annotate Modules/mpzmodule.c @ 3216:d00a79ebb027 legacy-trunk

Added missing imgpbm and imgsgi modules
author Jack Jansen <jack.jansen@cwi.nl>
date Thu, 12 Oct 1995 10:23:27 +0000
parents 56ca67ddec85
children ef6c89fe21ed
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1 /***********************************************************
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2 Copyright 1991-1995 by Stichting Mathematisch Centrum, Amsterdam,
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3 The Netherlands.
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4
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5 All Rights Reserved
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6
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7 Permission to use, copy, modify, and distribute this software and its
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8 documentation for any purpose and without fee is hereby granted,
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9 provided that the above copyright notice appear in all copies and that
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10 both that copyright notice and this permission notice appear in
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11 supporting documentation, and that the names of Stichting Mathematisch
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12 Centrum or CWI not be used in advertising or publicity pertaining to
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13 distribution of the software without specific, written prior permission.
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15 STICHTING MATHEMATISCH CENTRUM DISCLAIMS ALL WARRANTIES WITH REGARD TO
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16 THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
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17 FITNESS, IN NO EVENT SHALL STICHTING MATHEMATISCH CENTRUM BE LIABLE
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18 FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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19 WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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20 ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
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21 OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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22
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23 ******************************************************************/
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24
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25 /* MPZ module */
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26
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27 /* This module provides an interface to an alternate Multi-Precision
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28 library, GNU MP in this case */
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29
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30 /* XXX note: everywhere where mpz_size is called,
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31 sizeof (limb) == sizeof (long) has been assumed. */
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34 /* MPZ objects */
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35
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36 #include "allobjects.h"
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37
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38 #include <assert.h>
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39 #include <sys/types.h> /* For size_t */
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40
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41 /*
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42 ** These are the cpp-flags used in this file...
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43 **
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44 **
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45 ** MPZ_MDIV_BUG works around the mpz_m{div,mod,...} routines.
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46 ** This bug has been fixed in a later release of
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47 ** GMP.
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48 **
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49 ** MPZ_GET_STR_BUG mpz_get_str corrupts memory, seems to be fixed
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50 ** in a later release
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51 **
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52 ** MPZ_DEBUG generates a bunch of diagnostic messages
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53 **
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54 ** MPZ_SPARE_MALLOC if set, results in extra code that tries to
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55 ** minimize the creation of extra objects.
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56 **
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57 ** MPZ_TEST_DIV extra diagnostic output on stderr, when division
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58 ** routines are involved
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59 **
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60 ** MPZ_LIB_DOES_CHECKING if set, assumes that mpz library doesn't call
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61 ** alloca with arg < 0 (when casted to a signed
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62 ** integral type).
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63 **
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64 ** MPZ_CONVERSIONS_AS_METHODS if set, presents the conversions as
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65 ** methods. e.g., `mpz(5).long() == 5L'
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66 ** Later, Guido provided an interface to the
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67 ** standard functions. So this flag has no been
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68 ** cleared, and `long(mpz(5)) == 5L'
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69 **
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70 ** MP_TEST_ALLOC If set, you would discover why MPZ_GET_STR_BUG
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71 ** is needed
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72 **
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73 ** MAKEDUMMYINT Must be set if dynamic linking will be used
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74 */
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75
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76
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77 /*
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78 ** IMHO, mpz_m{div,mod,divmod}() do the wrong things when the denominator < 0
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79 ** I assume that this will be fixed in a future release
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80 */
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81 /*#define MPZ_MDIV_BUG fixed the (for me) nexessary parts in libgmp.a */
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82 /*
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83 ** IMO, mpz_get_str() assumes a bit too large target space, if he doesn't
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84 ** allocate it himself
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85 */
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86 #define MPZ_GET_STR_BUG
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87
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88 #include "gmp.h"
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89 typedef struct {
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90 OB_HEAD
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91 MP_INT mpz; /* the actual number */
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92 } mpzobject;
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93
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94 staticforward typeobject MPZtype;
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95
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96 #define is_mpzobject(v) ((v)->ob_type == &MPZtype)
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97
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98 static const char initialiser_name[] = "mpz";
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99
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100 /* #define MPZ_DEBUG */
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101
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102 static mpzobject *
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103 newmpzobject()
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104 {
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105 mpzobject *mpzp;
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106
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107
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108 #ifdef MPZ_DEBUG
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109 fputs( "mpz_object() called...\n", stderr );
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110 #endif /* def MPZ_DEBUG */
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111 mpzp = NEWOBJ(mpzobject, &MPZtype);
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112 if (mpzp == NULL)
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113 return NULL;
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114
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115 mpz_init(&mpzp->mpz); /* actual initialisation */
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116 return mpzp;
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117 } /* newmpzobject() */
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118
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119 #ifdef MPZ_GET_STR_BUG
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120 #include "gmp-impl.h"
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121 #include "longlong.h"
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122 #endif /* def MPZ_GET_STR_BUG */
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123
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124 static object *
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125 mpz_format(objp, base, withname)
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126 object *objp;
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127 int base;
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128 unsigned char withname;
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129 {
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130 mpzobject *mpzp = (mpzobject *)objp;
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131 stringobject *strobjp;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
132 int i;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
133 int cmpres;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
134 int taglong;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
135 char *cp;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
136 char prefix[5], *tcp;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
137
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
138
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
139 tcp = &prefix[0];
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
140
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
141 if (mpzp == NULL || !is_mpzobject(mpzp)) {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
142 err_badcall();
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
143 return NULL;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
144 }
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
145
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
146 assert(base >= 2 && base <= 36);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
147
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
148 if (withname)
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
149 i = strlen(initialiser_name) + 2; /* e.g. 'mpz(' + ')' */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
150 else
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
151 i = 0;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
152
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
153 if ((cmpres = mpz_cmp_si(&mpzp->mpz, 0L)) == 0)
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
154 base = 10; /* '0' in every base, right */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
155 else if (cmpres < 0) {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
156 *tcp++ = '-';
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
157 i += 1; /* space to hold '-' */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
158 }
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
159
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
160 #ifdef MPZ_DEBUG
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
161 fprintf(stderr, "mpz_format: mpz_sizeinbase %d\n",
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
162 (int)mpz_sizeinbase(&mpzp->mpz, base));
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
163 #endif /* def MPZ_DEBUG */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
164 #ifdef MPZ_GET_STR_BUG
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
165 i += ((size_t) abs(mpzp->mpz.size) * BITS_PER_MP_LIMB
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
166 * __mp_bases[base].chars_per_bit_exactly) + 1;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
167 #else /* def MPZ_GET_STR_BUG */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
168 i += (int)mpz_sizeinbase(&mpzp->mpz, base);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
169 #endif /* def MPZ_GET_STR_BUG else */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
170
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
171 if (base == 16) {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
172 *tcp++ = '0';
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
173 *tcp++ = 'x';
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
174 i += 2; /* space to hold '0x' */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
175 }
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
176 else if (base == 8) {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
177 *tcp++ = '0';
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
178 i += 1; /* space to hold the extra '0' */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
179 }
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
180 else if (base > 10) {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
181 *tcp++ = '0' + base / 10;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
182 *tcp++ = '0' + base % 10;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
183 *tcp++ = '#';
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
184 i += 3; /* space to hold e.g. '12#' */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
185 }
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
186 else if (base < 10) {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
187 *tcp++ = '0' + base;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
188 *tcp++ = '#';
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
189 i += 2; /* space to hold e.g. '6#' */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
190 }
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
191
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
192 /*
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
193 ** the following code looks if we need a 'L' attached to the number
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
194 ** it will also attach an 'L' to the value -0x80000000
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
195 */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
196 taglong = 0;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
197 if (mpz_size(&mpzp->mpz) > 1
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
198 || (long)mpz_get_ui(&mpzp->mpz) < 0L) {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
199 taglong = 1;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
200 i += 1; /* space to hold 'L' */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
201 }
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
202
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
203 #ifdef MPZ_DEBUG
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
204 fprintf(stderr, "mpz_format: requesting string size %d\n", i);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
205 #endif /* def MPZ_DEBUG */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
206 if ((strobjp = (stringobject *)newsizedstringobject((char *)0, i))
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
207 == NULL)
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
208 return NULL;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
209
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
210 /* get the beginning of the string memory and start copying things */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
211 cp = GETSTRINGVALUE(strobjp);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
212 if (withname) {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
213 strcpy(cp, initialiser_name);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
214 cp += strlen(initialiser_name);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
215 *cp++ = '('; /*')'*/
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
216 }
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
217
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
218 /* copy the already prepared prefix; e.g. sign and base indicator */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
219 *tcp = '\0';
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
220 strcpy(cp, prefix);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
221 cp += tcp - prefix;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
222
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
223 /* since' we have the sign already, let the lib think it's a positive
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
224 number */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
225 if (cmpres < 0)
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
226 mpz_neg(&mpzp->mpz,&mpzp->mpz); /* hack Hack HAck HACk HACK */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
227 (void)mpz_get_str(cp, base, &mpzp->mpz);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
228 if (cmpres < 0)
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
229 mpz_neg(&mpzp->mpz,&mpzp->mpz); /* hack Hack HAck HACk HACK */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
230 #ifdef MPZ_DEBUG
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
231 fprintf(stderr, "mpz_format: base (ultim) %d, mpz_get_str: %s\n",
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
232 base, cp);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
233 #endif /* def MPZ_DEBUG */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
234 cp += strlen(cp);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
235
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
236 if (taglong)
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
237 *cp++ = 'L';
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
238 if (withname)
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
239 *cp++ = /*'('*/ ')';
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
240
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
241 *cp = '\0';
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
242
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
243 #ifdef MPZ_DEBUG
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
244 fprintf(stderr,
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
245 "mpz_format: cp (str end) 0x%x, begin 0x%x, diff %d, i %d\n",
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
246 cp, GETSTRINGVALUE(strobjp), cp - GETSTRINGVALUE(strobjp), i);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
247 #endif /* def MPZ_DEBUG */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
248 assert(cp - GETSTRINGVALUE(strobjp) <= i);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
249
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
250 if (cp - GETSTRINGVALUE(strobjp) != i) {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
251 strobjp->ob_size -= i - (cp - GETSTRINGVALUE(strobjp));
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
252 }
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
253
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
254 return (object *)strobjp;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
255 } /* mpz_format() */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
256
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
257 /* MPZ methods */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
258
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
259 static void
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
260 mpz_dealloc(mpzp)
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
261 mpzobject *mpzp;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
262 {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
263 #ifdef MPZ_DEBUG
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
264 fputs( "mpz_dealloc() called...\n", stderr );
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
265 #endif /* def MPZ_DEBUG */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
266 mpz_clear(&mpzp->mpz);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
267 DEL(mpzp);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
268 } /* mpz_dealloc() */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
269
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
270
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
271 /* pointers to frequently used values 0, 1 and -1 */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
272 static mpzobject *mpz_value_zero, *mpz_value_one, *mpz_value_mone;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
273
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
274 static int
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
275 mpz_compare(a, b)
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
276 mpzobject *a, *b;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
277 {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
278 int cmpres;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
279
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
280
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
281 /* guido sez it's better to return -1, 0 or 1 */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
282 return (cmpres = mpz_cmp( &a->mpz, &b->mpz )) == 0 ? 0
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
283 : cmpres > 0 ? 1 : -1;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
284 } /* mpz_compare() */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
285
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
286 static object *
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
287 mpz_addition(a, b)
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
288 mpzobject *a;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
289 mpzobject *b;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
290 {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
291 mpzobject *z;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
292
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
293
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
294 #ifdef MPZ_SPARE_MALLOC
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
295 if (mpz_cmp_ui(&a->mpz, (unsigned long int)0) == 0) {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
296 INCREF(b);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
297 return (object *)b;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
298 }
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
299
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
300 if (mpz_cmp_ui(&b->mpz, (unsigned long int)0) == 0) {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
301 INCREF(a);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
302 return (object *)a;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
303 }
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
304 #endif /* def MPZ_SPARE_MALLOC */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
305
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
306 if ((z = newmpzobject()) == NULL)
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
307 return NULL;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
308
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
309 mpz_add(&z->mpz, &a->mpz, &b->mpz);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
310 return (object *)z;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
311 } /* mpz_addition() */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
312
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
313 static object *
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
314 mpz_substract(a, b)
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
315 mpzobject *a;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
316 mpzobject *b;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
317 {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
318 mpzobject *z;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
319
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
320
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
321 #ifdef MPZ_SPARE_MALLOC
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
322 if (mpz_cmp_ui(&b->mpz, (unsigned long int)0) == 0) {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
323 INCREF(a);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
324 return (object *)a;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
325 }
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
326 #endif /* MPZ_SPARE_MALLOC */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
327
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
328 if ((z = newmpzobject()) == NULL)
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
329 return NULL;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
330
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
331 mpz_sub(&z->mpz, &a->mpz, &b->mpz);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
332 return (object *)z;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
333 } /* mpz_substract() */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
334
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
335 static object *
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
336 mpz_multiply(a, b)
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
337 mpzobject *a;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
338 mpzobject *b;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
339 {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
340 #ifdef MPZ_SPARE_MALLOC
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
341 int cmpres;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
342 #endif /* def MPZ_SPARE_MALLOC */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
343 mpzobject *z;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
344
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
345
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
346 #ifdef MPZ_SPARE_MALLOC
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
347 if ((cmpres = mpz_cmp_ui(&a->mpz, (unsigned long int)0)) == 0) {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
348 INCREF(mpz_value_zero);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
349 return (object *)mpz_value_zero;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
350 }
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
351 if (cmpres > 0 && mpz_cmp_ui(&a->mpz, (unsigned long int)1) == 0) {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
352 INCREF(b);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
353 return (object *)b;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
354 }
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
355
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
356 if ((cmpres = mpz_cmp_ui(&b->mpz, (unsigned long_int)0)) == 0) {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
357 INCREF(mpz_value_zero);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
358 return (object *)mpz_value_zero;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
359 }
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
360 if (cmpres > 0 && mpz_cmp_ui(&b->mpz, (unsigned long int)1) == 0) {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
361 INCREF(a);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
362 return (object *)a;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
363 }
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
364 #endif /* MPZ_SPARE_MALLOC */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
365
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
366 if ((z = newmpzobject()) == NULL)
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
367 return NULL;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
368
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
369 mpz_mul( &z->mpz, &a->mpz, &b->mpz );
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
370 return (object *)z;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
371
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
372 } /* mpz_multiply() */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
373
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
374 static object *
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
375 mpz_divide(a, b)
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
376 mpzobject *a;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
377 mpzobject *b;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
378 {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
379 #ifdef MPZ_SPARE_MALLOC
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
380 int cmpres;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
381 #endif /* def MPZ_SPARE_MALLOC */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
382 mpzobject *z;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
383
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
384
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
385 if ((
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
386 #ifdef MPZ_SPARE_MALLOC
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
387 cmpres =
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
388 #endif /* def MPZ_SPARE_MALLOC */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
389 mpz_cmp_ui(&b->mpz, (unsigned long int)0)) == 0) {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
390 err_setstr(ZeroDivisionError, "mpz./ by zero");
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
391 return NULL;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
392 }
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
393 #ifdef MPZ_SPARE_MALLOC
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
394 if (cmpres > 0 && mpz_cmp_ui(&b->mpz(unsigned long int)1) == 0) {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
395 INCREF(a);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
396 return (object *)a;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
397 }
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
398 #endif /* def MPZ_SPARE_MALLOC */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
399
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
400 if ((z = newmpzobject()) == NULL)
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
401 return NULL;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
402
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
403 #ifdef MPZ_TEST_DIV
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
404 fputs("mpz_divide: div result", stderr);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
405 mpz_div(&z->mpz, &a->mpz, &b->mpz);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
406 mpz_out_str(stderr, 10, &z->mpz);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
407 putc('\n', stderr);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
408 #endif /* def MPZ_TEST_DIV */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
409 #ifdef MPZ_MDIV_BUG
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
410 if ((mpz_cmp_ui(&a->mpz, (unsigned long int)0) < 0)
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
411 != (mpz_cmp_ui(&b->mpz, (unsigned long int)0) < 0)) {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
412 /*
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
413 ** numerator has other sign than denominator: we have
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
414 ** to look at the remainder for a correction, since mpz_mdiv
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
415 ** also calls mpz_divmod, I can as well do it myself
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
416 */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
417 MP_INT tmpmpz;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
418
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
419
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
420 mpz_init(&tmpmpz);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
421 mpz_divmod(&z->mpz, &tmpmpz, &a->mpz, &b->mpz);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
422
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
423 if (mpz_cmp_ui(&tmpmpz, (unsigned long int)0) != 0)
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
424 mpz_sub_ui(&z->mpz, &z->mpz, (unsigned long int)1);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
425
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
426 mpz_clear(&tmpmpz);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
427 }
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
428 else
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
429 mpz_div(&z->mpz, &a->mpz, &b->mpz);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
430 /* the ``naive'' implementation does it right for operands
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
431 having the same sign */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
432
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
433 #else /* def MPZ_MDIV_BUG */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
434 mpz_mdiv(&z->mpz, &a->mpz, &b->mpz);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
435 #endif /* def MPZ_MDIV_BUG else */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
436 #ifdef MPZ_TEST_DIV
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
437 fputs("mpz_divide: mdiv result", stderr);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
438 mpz_out_str(stderr, 10, &z->mpz);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
439 putc('\n', stderr);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
440 #endif /* def MPZ_TEST_DIV */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
441 return (object *)z;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
442
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
443 } /* mpz_divide() */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
444
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
445 static object *
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
446 mpz_remainder(a, b)
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
447 mpzobject *a;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
448 mpzobject *b;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
449 {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
450 #ifdef MPZ_SPARE_MALLOC
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
451 int cmpres;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
452 #endif /* def MPZ_SPARE_MALLOC */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
453 mpzobject *z;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
454
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
455
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
456 if ((
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
457 #ifdef MPZ_SPARE_MALLOC
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
458 cmpres =
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
459 #endif /* def MPZ_SPARE_MALLOC */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
460 mpz_cmp_ui(&b->mpz, (unsigned long int)0)) == 0) {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
461 err_setstr(ZeroDivisionError, "mpz.% by zero");
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
462 return NULL;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
463 }
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
464 #ifdef MPZ_SPARE_MALLOC
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
465 if (cmpres > 0) {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
466 if ((cmpres = mpz_cmp_ui(&b->mpz, (unsigned long int)2)) == 0) {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
467 INCREF(mpz_value_one);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
468 return (object *)mpz_value_one;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
469 }
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
470 if (cmpres < 0) {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
471 /* b must be 1 now */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
472 INCREF(mpz_value_zero);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
473 return (object *)mpz_value_zero;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
474 }
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
475 }
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
476 #endif /* def MPZ_SPARE_MALLOC */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
477
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
478 if ((z = newmpzobject()) == NULL)
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
479 return NULL;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
480
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
481 #ifdef MPZ_TEST_DIV
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
482 fputs("mpz_remain: mod result", stderr);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
483 mpz_mod(&z->mpz, &a->mpz, &b->mpz);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
484 mpz_out_str(stderr, 10, &z->mpz);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
485 putc('\n', stderr);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
486 #endif /* def MPZ_TEST_DIV */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
487 #ifdef MPZ_MDIV_BUG
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
488
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
489 /* the ``naive'' implementation does it right for operands
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
490 having the same sign */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
491 mpz_mod(&z->mpz, &a->mpz, &b->mpz);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
492
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
493 /* assumption: z, a and b all point to different locations */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
494 if ((mpz_cmp_ui(&a->mpz, (unsigned long int)0) < 0)
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
495 != (mpz_cmp_ui(&b->mpz, (unsigned long int)0) < 0)
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
496 && mpz_cmp_ui(&z->mpz, (unsigned long int)0) != 0)
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
497 mpz_add(&z->mpz, &z->mpz, &b->mpz);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
498 /*
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
499 ** numerator has other sign than denominator: we have
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
500 ** to look at the remainder for a correction, since mpz_mdiv
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
501 ** also calls mpz_divmod, I can as well do it myself
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
502 */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
503 #else /* def MPZ_MDIV_BUG */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
504 mpz_mmod(&z->mpz, &a->mpz, &b->mpz);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
505 #endif /* def MPZ_MDIV_BUG else */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
506 #ifdef MPZ_TEST_DIV
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
507 fputs("mpz_remain: mmod result", stderr);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
508 mpz_out_str(stderr, 10, &z->mpz);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
509 putc('\n', stderr);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
510 #endif /* def MPZ_TEST_DIV */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
511 return (object *)z;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
512
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
513 } /* mpz_remainder() */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
514
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
515 static object *
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
516 mpz_div_and_mod(a, b)
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
517 mpzobject *a;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
518 mpzobject *b;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
519 {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
520 object *z = NULL;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
521 mpzobject *x = NULL, *y = NULL;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
522
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
523
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
524 if (mpz_cmp_ui(&b->mpz, (unsigned long int)0) == 0) {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
525 err_setstr(ZeroDivisionError, "mpz.divmod by zero");
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
526 return NULL;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
527 }
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
528
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
529 if ((z = newtupleobject(2)) == NULL
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
530 || (x = newmpzobject()) == NULL
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
531 || (y = newmpzobject()) == NULL) {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
532 XDECREF(z);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
533 XDECREF(x);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
534 XDECREF(y);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
535 return NULL;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
536 }
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
537
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
538 #ifdef MPZ_TEST_DIV
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
539 fputs("mpz_divmod: dm result", stderr);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
540 mpz_divmod(&x->mpz, &y->mpz, &a->mpz, &b->mpz);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
541 mpz_out_str(stderr, 10, &x->mpz);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
542 putc('\n', stderr);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
543 mpz_out_str(stderr, 10, &y->mpz);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
544 putc('\n', stderr);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
545 #endif /* def MPZ_TEST_DIV */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
546 #ifdef MPZ_MDIV_BUG
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
547 mpz_divmod(&x->mpz, &y->mpz, &a->mpz, &b->mpz);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
548 if ((mpz_cmp_ui(&a->mpz, (unsigned long int)0) < 0)
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
549 != (mpz_cmp_ui(&b->mpz, (unsigned long int)0) < 0)
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
550 && mpz_cmp_ui(&y->mpz, (unsigned long int)0) != 0) {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
551 /*
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
552 ** numerator has other sign than denominator: we have
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
553 ** to look at the remainder for a correction.
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
554 */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
555 mpz_add(&y->mpz, &y->mpz, &b->mpz);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
556 mpz_sub_ui(&x->mpz, &x->mpz, (unsigned long int)1);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
557 }
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
558 #else /* def MPZ_MDIV_BUG */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
559 mpz_mdivmod( &x->mpz, &y->mpz, &a->mpz, &b->mpz );
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
560 #endif /* def MPZ_MDIV_BUG else */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
561 #ifdef MPZ_TEST_DIV
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
562 fputs("mpz_divmod: mdm result", stderr);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
563 mpz_out_str(stderr, 10, &x->mpz);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
564 putc('\n', stderr);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
565 mpz_out_str(stderr, 10, &y->mpz);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
566 putc('\n', stderr);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
567 #endif /* def MPZ_TEST_DIV */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
568
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
569 (void)settupleitem(z, 0, (object *)x);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
570 (void)settupleitem(z, 1, (object *)y);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
571
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
572 return z;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
573 } /* mpz_div_and_mod() */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
574
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
575 static object *
2055
cf31eab6ab5a Another bulky set of minor changes.
Guido van Rossum <guido@python.org>
parents: 1746
diff changeset
576 mpz_power(a, b, m)
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
577 mpzobject *a;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
578 mpzobject *b;
2055
cf31eab6ab5a Another bulky set of minor changes.
Guido van Rossum <guido@python.org>
parents: 1746
diff changeset
579 mpzobject *m;
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
580 {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
581 mpzobject *z;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
582 int cmpres;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
583 long int longtmp1, longtmp2;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
584
2055
cf31eab6ab5a Another bulky set of minor changes.
Guido van Rossum <guido@python.org>
parents: 1746
diff changeset
585 if ((object *)m!=Py_None)
cf31eab6ab5a Another bulky set of minor changes.
Guido van Rossum <guido@python.org>
parents: 1746
diff changeset
586 {
cf31eab6ab5a Another bulky set of minor changes.
Guido van Rossum <guido@python.org>
parents: 1746
diff changeset
587 mpzobject *z2;
cf31eab6ab5a Another bulky set of minor changes.
Guido van Rossum <guido@python.org>
parents: 1746
diff changeset
588 INCREF(Py_None);
2309
56ca67ddec85 add some casts
Guido van Rossum <guido@python.org>
parents: 2123
diff changeset
589 z=(mpzobject *)mpz_power(a, b, (mpzobject *)Py_None);
2055
cf31eab6ab5a Another bulky set of minor changes.
Guido van Rossum <guido@python.org>
parents: 1746
diff changeset
590 DECREF(Py_None);
2309
56ca67ddec85 add some casts
Guido van Rossum <guido@python.org>
parents: 2123
diff changeset
591 if (z==NULL) return((object *)z);
56ca67ddec85 add some casts
Guido van Rossum <guido@python.org>
parents: 2123
diff changeset
592 z2=(mpzobject *)mpz_remainder(z, m);
2055
cf31eab6ab5a Another bulky set of minor changes.
Guido van Rossum <guido@python.org>
parents: 1746
diff changeset
593 DECREF(z);
cf31eab6ab5a Another bulky set of minor changes.
Guido van Rossum <guido@python.org>
parents: 1746
diff changeset
594 return((object *)z2);
cf31eab6ab5a Another bulky set of minor changes.
Guido van Rossum <guido@python.org>
parents: 1746
diff changeset
595 }
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
596
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
597 if ((cmpres = mpz_cmp_ui(&b->mpz, (unsigned long int)0)) == 0) {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
598 /* the gnu-mp lib sets pow(0,0) to 0, we to 1 */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
599
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
600 INCREF(mpz_value_one);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
601 return (object *)mpz_value_one;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
602 }
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
603
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
604 if (cmpres < 0) {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
605 err_setstr(ValueError, "mpz.pow to negative exponent");
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
606 return NULL;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
607 }
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
608
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
609 if ((cmpres = mpz_cmp_ui(&a->mpz, (unsigned long int)0)) == 0) {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
610 /* the base is 0 */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
611
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
612 INCREF(mpz_value_zero);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
613 return (object *)mpz_value_zero;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
614 }
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
615 else if (cmpres > 0
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
616 && mpz_cmp_ui(&a->mpz, (unsigned long int)1) == 0) {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
617 /* the base is 1 */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
618
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
619 INCREF(mpz_value_one);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
620 return (object *)mpz_value_one;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
621 }
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
622 else if (cmpres < 0
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
623 && mpz_cmp_si(&a->mpz, (long int)-1) == 0) {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
624
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
625 MP_INT tmpmpz;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
626 /* the base is -1: pow(-1, any) == 1,-1 for even,uneven b */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
627 /* XXX this code needs to be optimized: what's better?
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
628 mpz_mmod_ui or mpz_mod_2exp, I choose for the latter
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
629 for *un*obvious reasons */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
630
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
631 /* is the exponent even? */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
632 mpz_init(&tmpmpz);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
633
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
634 /* look to the remainder after a division by (1 << 1) */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
635 mpz_mod_2exp(&tmpmpz, &b->mpz, (unsigned long int)1);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
636
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
637 if (mpz_cmp_ui(&tmpmpz, (unsigned int)0) == 0) {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
638 mpz_clear(&tmpmpz);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
639 INCREF(mpz_value_one);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
640 return (object *)mpz_value_one;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
641 }
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
642 mpz_clear(&tmpmpz);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
643 INCREF(mpz_value_mone);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
644 return (object *)mpz_value_mone;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
645 }
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
646
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
647 #ifdef MPZ_LIB_DOES_CHECKING
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
648 /* check if it's doable: sizeof(exp) > sizeof(long) &&
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
649 abs(base) > 1 ?? --> No Way */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
650 if (mpz_size(&b->mpz) > 1)
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
651 return (object *)err_nomem();
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
652 #else /* def MPZ_LIB_DOES_CHECKING */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
653 /* wet finger method */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
654 if (mpz_cmp_ui(&b->mpz, (unsigned long int)0x10000) >= 0) {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
655 err_setstr(ValueError, "mpz.pow outrageous exponent");
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
656 return NULL;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
657 }
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
658 #endif /* def MPZ_LIB_DOES_CHECKING else */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
659
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
660 if ((z = newmpzobject()) == NULL)
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
661 return NULL;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
662
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
663 mpz_pow_ui(&z->mpz, &a->mpz, mpz_get_ui(&b->mpz));
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
664
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
665 return (object *)z;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
666 } /* mpz_power() */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
667
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
668
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
669 static object *
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
670 mpz_negative(v)
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
671 mpzobject *v;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
672 {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
673 mpzobject *z;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
674
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
675
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
676 #ifdef MPZ_SPARE_MALLOC
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
677 if (mpz_cmp_ui(&v->mpz, (unsigned long int)0) == 0) {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
678 /* -0 == 0 */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
679 INCREF(v);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
680 return (object *)v;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
681 }
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
682 #endif /* def MPZ_SPARE_MALLOC */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
683
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
684 if ((z = newmpzobject()) == NULL)
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
685 return NULL;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
686
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
687 mpz_neg(&z->mpz, &v->mpz);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
688 return (object *)z;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
689 } /* mpz_negative() */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
690
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
691
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
692 static object *
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
693 mpz_positive(v)
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
694 mpzobject *v;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
695 {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
696 INCREF(v);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
697 return (object *)v;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
698 } /* mpz_positive() */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
699
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
700
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
701 static object *
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
702 mpz_absolute(v)
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
703 mpzobject *v;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
704 {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
705 mpzobject *z;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
706
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
707
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
708 if (mpz_cmp_ui(&v->mpz, (unsigned long int)0) >= 0) {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
709 INCREF(v);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
710 return (object *)v;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
711 }
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
712
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
713 if ((z = newmpzobject()) == NULL)
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
714 return NULL;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
715
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
716 mpz_neg(&z->mpz, &v->mpz);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
717 return (object *)z;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
718 } /* mpz_absolute() */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
719
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
720 static int
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
721 mpz_nonzero(v)
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
722 mpzobject *v;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
723 {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
724 return mpz_cmp_ui(&v->mpz, (unsigned long int)0) != 0;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
725 } /* mpz_nonzero() */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
726
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
727 static object *
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
728 mpz_invert(v)
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
729 mpzobject *v;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
730 {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
731 mpzobject *z;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
732
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
733
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
734 /* I think mpz_com does exactly what needed */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
735 if ((z = newmpzobject()) == NULL)
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
736 return NULL;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
737
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
738 mpz_com(&z->mpz, &v->mpz);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
739 return (object *)z;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
740 } /* mpz_invert() */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
741
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
742 static object *
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
743 mpz_lshift(a, b)
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
744 mpzobject *a;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
745 mpzobject *b;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
746 {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
747 int cmpres;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
748 mpzobject *z;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
749
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
750
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
751 if ((cmpres = mpz_cmp_ui(&b->mpz, (unsigned long int)0)) == 0) {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
752 /* a << 0 == a */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
753 INCREF(a);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
754 return (object *)a;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
755 }
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
756
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
757 if (cmpres < 0) {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
758 err_setstr(ValueError, "mpz.<< negative shift count");
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
759 return NULL;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
760 }
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
761
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
762 #ifdef MPZ_LIB_DOES_CHECKING
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
763 if (mpz_size(&b->mpz) > 1)
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
764 return (object *)err_nomem();
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
765 #else /* def MPZ_LIB_DOES_CHECKING */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
766 /* wet finger method */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
767 if (mpz_cmp_ui(&b->mpz, (unsigned long int)0x10000) >= 0) {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
768 err_setstr(ValueError, "mpz.<< outrageous shift count");
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
769 return NULL;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
770 }
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
771 #endif /* def MPZ_LIB_DOES_CHECKING else */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
772
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
773 if ((z = newmpzobject()) == NULL)
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
774 return NULL;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
775
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
776 mpz_mul_2exp(&z->mpz, &a->mpz, mpz_get_ui(&b->mpz));
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
777 return (object *)z;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
778 } /* mpz_lshift() */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
779
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
780 static object *
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
781 mpz_rshift(a, b)
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
782 mpzobject *a;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
783 mpzobject *b;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
784 {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
785 int cmpres;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
786 mpzobject *z;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
787
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
788
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
789 if ((cmpres = mpz_cmp_ui(&b->mpz, (unsigned long int)0)) == 0) {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
790 /* a >> 0 == a */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
791 INCREF(a);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
792 return (object *)a;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
793 }
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
794
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
795 if (cmpres < 0) {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
796 err_setstr(ValueError, "mpz.>> negative shift count");
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
797 return NULL;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
798 }
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
799
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
800 if (mpz_size(&b->mpz) > 1)
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
801 return (object *)err_nomem();
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
802
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
803 if ((z = newmpzobject()) == NULL)
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
804 return NULL;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
805
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
806 mpz_div_2exp(&z->mpz, &a->mpz, mpz_get_ui(&b->mpz));
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
807 return (object *)z;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
808 } /* mpz_rshift() */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
809
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
810 static object *
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
811 mpz_andfunc(a, b)
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
812 mpzobject *a;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
813 mpzobject *b;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
814 {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
815 mpzobject *z;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
816
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
817
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
818 if ((z = newmpzobject()) == NULL)
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
819 return NULL;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
820
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
821 mpz_and(&z->mpz, &a->mpz, &b->mpz);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
822 return (object *)z;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
823 } /* mpz_andfunc() */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
824
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
825 /* hack Hack HAck HACk HACK, XXX this code is dead slow */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
826 void
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
827 mpz_xor(res, op1, op2)
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
828 MP_INT *res;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
829 const MP_INT *op1;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
830 const MP_INT *op2;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
831 {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
832 MP_INT tmpmpz;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
833
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
834 mpz_init(&tmpmpz);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
835
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
836 mpz_and(res, op1, op2);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
837 mpz_com(&tmpmpz, res);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
838 mpz_ior(res, op1, op2);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
839 mpz_and(res, res, &tmpmpz);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
840
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
841 mpz_clear(&tmpmpz);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
842 } /* mpz_xor() HACK */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
843
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
844 static object *
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
845 mpz_xorfunc(a, b)
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
846 mpzobject *a;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
847 mpzobject *b;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
848 {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
849 mpzobject *z;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
850
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
851
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
852 if ((z = newmpzobject()) == NULL)
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
853 return NULL;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
854
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
855 mpz_xor(&z->mpz, &a->mpz, &b->mpz);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
856 return (object *)z;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
857 } /* mpz_xorfunc() */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
858
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
859 static object *
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
860 mpz_orfunc(a, b)
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
861 mpzobject *a;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
862 mpzobject *b;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
863 {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
864 mpzobject *z;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
865
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
866
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
867 if ((z = newmpzobject()) == NULL)
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
868 return NULL;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
869
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
870 mpz_ior(&z->mpz, &a->mpz, &b->mpz);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
871 return (object *)z;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
872 } /* mpz_orfunc() */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
873
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
874 /* MPZ initialisation */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
875
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
876 #include "longintrepr.h"
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
877
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
878 static object *
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
879 MPZ_mpz(self, args)
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
880 object *self;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
881 object *args;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
882 {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
883 mpzobject *mpzp;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
884 object *objp;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
885
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
886
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
887 #ifdef MPZ_DEBUG
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
888 fputs("MPZ_mpz() called...\n", stderr);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
889 #endif /* def MPZ_DEBUG */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
890
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
891 if (!getargs(args, "O", &objp))
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
892 return NULL;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
893
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
894 /* at least we know it's some object */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
895 /* note DON't DECREF args NEITHER objp */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
896
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
897 if (is_intobject(objp)) {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
898 long lval;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
899
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
900 if (!getargs(objp, "l", &lval))
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
901 return NULL;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
902
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
903 if (lval == (long)0) {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
904 INCREF(mpz_value_zero);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
905 mpzp = mpz_value_zero;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
906 }
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
907 else if (lval == (long)1) {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
908 INCREF(mpz_value_one);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
909 mpzp = mpz_value_one;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
910 }
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
911 else if ((mpzp = newmpzobject()) == NULL)
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
912 return NULL;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
913 else mpz_set_si(&mpzp->mpz, lval);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
914 }
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
915 else if (is_longobject(objp)) {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
916 MP_INT mplongdigit;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
917 int i;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
918 unsigned char isnegative;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
919
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
920
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
921 if ((mpzp = newmpzobject()) == NULL)
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
922 return NULL;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
923
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
924 mpz_set_si(&mpzp->mpz, 0L);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
925 mpz_init(&mplongdigit);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
926
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
927 /* how we're gonna handle this? */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
928 if (isnegative = ((i = ((longobject *)objp)->ob_size) < 0) )
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
929 i = -i;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
930
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
931 while (i--) {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
932 mpz_set_ui(&mplongdigit,
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
933 (unsigned long)
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
934 ((longobject *)objp)->ob_digit[i]);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
935 mpz_mul_2exp(&mplongdigit,&mplongdigit,
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
936 (unsigned long int)i * SHIFT);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
937 mpz_ior(&mpzp->mpz, &mpzp->mpz, &mplongdigit);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
938 }
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
939
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
940 if (isnegative)
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
941 mpz_neg(&mpzp->mpz, &mpzp->mpz);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
942
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
943 /* get rid of allocation for tmp variable */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
944 mpz_clear(&mplongdigit);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
945 }
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
946 else if (is_stringobject(objp)) {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
947 char *cp;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
948 int len;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
949 MP_INT mplongdigit;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
950
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
951 if (!getargs(objp, "s#", &cp, &len))
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
952 return NULL;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
953
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
954 if ((mpzp = newmpzobject()) == NULL)
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
955 return NULL;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
956
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
957 mpz_set_si(&mpzp->mpz, 0L);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
958 mpz_init(&mplongdigit);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
959
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
960 /* let's do it the same way as with the long conversion:
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
961 without thinking how it can be faster (-: :-) */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
962
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
963 cp += len;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
964 while (len--) {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
965 mpz_set_ui(&mplongdigit, (unsigned long)*--cp );
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
966 mpz_mul_2exp(&mplongdigit,&mplongdigit,
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
967 (unsigned long int)len * 8);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
968 mpz_ior(&mpzp->mpz, &mpzp->mpz, &mplongdigit);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
969 }
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
970
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
971 /* get rid of allocation for tmp variable */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
972 mpz_clear(&mplongdigit);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
973 }
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
974 else if (is_mpzobject(objp)) {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
975 INCREF(objp);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
976 mpzp = (mpzobject *)objp;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
977 }
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
978 else {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
979 err_setstr(TypeError,
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
980 "mpz.mpz() expects integer, long, string or mpz object argument");
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
981 return NULL;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
982 }
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
983
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
984
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
985 #ifdef MPZ_DEBUG
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
986 fputs("MPZ_mpz: created mpz=", stderr);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
987 mpz_out_str(stderr, 10, &mpzp->mpz);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
988 putc('\n', stderr);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
989 #endif /* def MPZ_DEBUG */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
990 return (object *)mpzp;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
991 } /* MPZ_mpz() */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
992
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
993 static mpzobject *
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
994 mpz_mpzcoerce(z)
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
995 object *z;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
996 {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
997 /* shortcut: 9 out of 10 times the type is already ok */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
998 if (is_mpzobject(z)) {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
999 INCREF(z);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1000 return (mpzobject *)z; /* coercion succeeded */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1001 }
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1002
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1003 /* what types do we accept?: intobjects and longobjects */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1004 if (is_intobject(z) || is_longobject(z))
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1005 return (mpzobject *)MPZ_mpz((object *)NULL, z);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1006
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1007 err_setstr(TypeError, "number coercion (to mpzobject) failed");
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1008 return NULL;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1009 } /* mpz_mpzcoerce() */
1746
1940892d2fe3 Merge alpha100 branch back to main trunk
Guido van Rossum <guido@python.org>
parents: 1425
diff changeset
1010
1940892d2fe3 Merge alpha100 branch back to main trunk
Guido van Rossum <guido@python.org>
parents: 1425
diff changeset
1011 /* Forward */
1940892d2fe3 Merge alpha100 branch back to main trunk
Guido van Rossum <guido@python.org>
parents: 1425
diff changeset
1012 static void mpz_divm PROTO((MP_INT *res, const MP_INT *num,
1940892d2fe3 Merge alpha100 branch back to main trunk
Guido van Rossum <guido@python.org>
parents: 1425
diff changeset
1013 const MP_INT *den, const MP_INT *mod));
1425
72bddfad351a * mpzmodule.c: cast some methods to the proper type.
Guido van Rossum <guido@python.org>
parents: 1400
diff changeset
1014
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1015 static object *
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1016 MPZ_powm(self, args)
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1017 object *self;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1018 object *args;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1019 {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1020 object *base, *exp, *mod;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1021 mpzobject *mpzbase = NULL, *mpzexp = NULL, *mpzmod = NULL;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1022 mpzobject *z;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1023 int tstres;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1024
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1025
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1026 if (!getargs(args, "(OOO)", &base, &exp, &mod))
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1027 return NULL;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1028
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1029 if ((mpzbase = mpz_mpzcoerce(base)) == NULL
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1030 || (mpzexp = mpz_mpzcoerce(exp)) == NULL
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1031 || (mpzmod = mpz_mpzcoerce(mod)) == NULL
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1032 || (z = newmpzobject()) == NULL) {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1033 XDECREF(mpzbase);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1034 XDECREF(mpzexp);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1035 XDECREF(mpzmod);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1036 return NULL;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1037 }
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1038
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1039 if ((tstres=mpz_cmp_ui(&mpzexp->mpz, (unsigned long int)0)) == 0) {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1040 INCREF(mpz_value_one);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1041 return (object *)mpz_value_one;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1042 }
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1043
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1044 if (tstres < 0) {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1045 MP_INT absexp;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1046 /* negative exp */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1047
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1048 mpz_init_set(&absexp, &mpzexp->mpz);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1049 mpz_abs(&absexp, &absexp);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1050 mpz_powm(&z->mpz, &mpzbase->mpz, &absexp, &mpzmod->mpz);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1051
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1052 mpz_divm(&z->mpz, &mpz_value_one->mpz, &z->mpz, &mpzmod->mpz);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1053
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1054 mpz_clear(&absexp);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1055 }
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1056 else {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1057 mpz_powm(&z->mpz, &mpzbase->mpz, &mpzexp->mpz, &mpzmod->mpz);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1058 }
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1059
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1060 DECREF(mpzbase);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1061 DECREF(mpzexp);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1062 DECREF(mpzmod);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1063
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1064 return (object *)z;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1065 } /* MPZ_powm() */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1066
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1067
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1068 static object *
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1069 MPZ_gcd(self, args)
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1070 object *self;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1071 object *args;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1072 {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1073 object *op1, *op2;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1074 mpzobject *mpzop1 = NULL, *mpzop2 = NULL;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1075 mpzobject *z;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1076
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1077
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1078 if (!getargs(args, "(OO)", &op1, &op2))
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1079 return NULL;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1080
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1081 if ((mpzop1 = mpz_mpzcoerce(op1)) == NULL
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1082 || (mpzop2 = mpz_mpzcoerce(op2)) == NULL
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1083 || (z = newmpzobject()) == NULL) {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1084 XDECREF(mpzop1);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1085 XDECREF(mpzop2);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1086 return NULL;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1087 }
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1088
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1089 /* ok, we have three mpzobjects, and an initialised result holder */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1090 mpz_gcd(&z->mpz, &mpzop1->mpz, &mpzop2->mpz);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1091
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1092 DECREF(mpzop1);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1093 DECREF(mpzop2);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1094
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1095 return (object *)z;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1096 } /* MPZ_gcd() */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1097
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1098
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1099 static object *
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1100 MPZ_gcdext(self, args)
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1101 object *self;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1102 object *args;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1103 {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1104 object *op1, *op2, *z = NULL;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1105 mpzobject *mpzop1 = NULL, *mpzop2 = NULL;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1106 mpzobject *g = NULL, *s = NULL, *t = NULL;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1107
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1108
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1109 if (!getargs(args, "(OO)", &op1, &op2))
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1110 return NULL;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1111
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1112 if ((mpzop1 = mpz_mpzcoerce(op1)) == NULL
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1113 || (mpzop2 = mpz_mpzcoerce(op2)) == NULL
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1114 || (z = newtupleobject(3)) == NULL
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1115 || (g = newmpzobject()) == NULL
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1116 || (s = newmpzobject()) == NULL
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1117 || (t = newmpzobject()) == NULL) {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1118 XDECREF(mpzop1);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1119 XDECREF(mpzop2);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1120 XDECREF(z);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1121 XDECREF(g);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1122 XDECREF(s);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1123 /*XDECREF(t);*/
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1124 return NULL;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1125 }
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1126
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1127 mpz_gcdext(&g->mpz, &s->mpz, &t->mpz, &mpzop1->mpz, &mpzop2->mpz);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1128
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1129 DECREF(mpzop1);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1130 DECREF(mpzop2);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1131
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1132 (void)settupleitem(z, 0, (object *)g);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1133 (void)settupleitem(z, 1, (object *)s);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1134 (void)settupleitem(z, 2, (object *)t);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1135
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1136 return (object *)z;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1137 } /* MPZ_gcdext() */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1138
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1139
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1140 static object *
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1141 MPZ_sqrt(self, args)
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1142 object *self;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1143 object *args;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1144 {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1145 object *op;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1146 mpzobject *mpzop = NULL;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1147 mpzobject *z;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1148
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1149
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1150 if (!getargs(args, "O", &op))
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1151 return NULL;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1152
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1153 if ((mpzop = mpz_mpzcoerce(op)) == NULL
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1154 || (z = newmpzobject()) == NULL) {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1155 XDECREF(mpzop);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1156 return NULL;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1157 }
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1158
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1159 mpz_sqrt(&z->mpz, &mpzop->mpz);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1160
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1161 DECREF(mpzop);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1162
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1163 return (object *)z;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1164 } /* MPZ_sqrt() */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1165
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1166
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1167 static object *
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1168 MPZ_sqrtrem(self, args)
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1169 object *self;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1170 object *args;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1171 {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1172 object *op, *z = NULL;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1173 mpzobject *mpzop = NULL;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1174 mpzobject *root = NULL, *rem = NULL;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1175
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1176
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1177 if (!getargs(args, "O", &op))
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1178 return NULL;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1179
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1180 if ((mpzop = mpz_mpzcoerce(op)) == NULL
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1181 || (z = newtupleobject(2)) == NULL
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1182 || (root = newmpzobject()) == NULL
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1183 || (rem = newmpzobject()) == NULL) {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1184 XDECREF(mpzop);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1185 XDECREF(z);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1186 XDECREF(root);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1187 /*XDECREF(rem);*/
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1188 return NULL;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1189 }
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1190
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1191 mpz_sqrtrem(&root->mpz, &rem->mpz, &mpzop->mpz);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1192
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1193 DECREF(mpzop);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1194
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1195 (void)settupleitem(z, 0, (object *)root);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1196 (void)settupleitem(z, 1, (object *)rem);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1197
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1198 return (object *)z;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1199 } /* MPZ_sqrtrem() */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1200
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1201
1425
72bddfad351a * mpzmodule.c: cast some methods to the proper type.
Guido van Rossum <guido@python.org>
parents: 1400
diff changeset
1202 static void
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1203 #if __STDC__
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1204 mpz_divm(MP_INT *res, const MP_INT *num, const MP_INT *den, const MP_INT *mod)
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1205 #else
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1206 mpz_divm(res, num, den, mod)
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1207 MP_INT *res;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1208 const MP_INT *num;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1209 const MP_INT *den;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1210 const MP_INT *mod;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1211 #endif
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1212 {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1213 MP_INT s0, s1, q, r, x, d0, d1;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1214
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1215 mpz_init_set(&s0, num);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1216 mpz_init_set_ui(&s1, 0);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1217 mpz_init(&q);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1218 mpz_init(&r);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1219 mpz_init(&x);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1220 mpz_init_set(&d0, den);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1221 mpz_init_set(&d1, mod);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1222
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1223 while (d1.size != 0) {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1224 mpz_divmod(&q, &r, &d0, &d1);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1225 mpz_set(&d0, &d1);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1226 mpz_set(&d1, &r);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1227
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1228 mpz_mul(&x, &s1, &q);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1229 mpz_sub(&x, &s0, &x);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1230 mpz_set(&s0, &s1);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1231 mpz_set(&s1, &x);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1232 }
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1233
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1234 if (d0.size != 1 || d0.d[0] != 1)
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1235 res->size = 0; /* trouble: the gcd != 1; set s to zero */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1236 else {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1237 #ifdef MPZ_MDIV_BUG
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1238 /* watch out here! first check the signs, and then perform
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1239 the mpz_mod() since mod could point to res */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1240 if ((s0.size < 0) != (mod->size < 0)) {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1241 mpz_mod(res, &s0, mod);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1242
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1243 if (res->size)
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1244 mpz_add(res, res, mod);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1245 }
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1246 else
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1247 mpz_mod(res, &s0, mod);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1248
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1249 #else /* def MPZ_MDIV_BUG */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1250 mpz_mmod(res, &s0, mod);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1251 #endif /* def MPZ_MDIV_BUG else */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1252 }
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1253
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1254 mpz_clear(&s0);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1255 mpz_clear(&s1);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1256 mpz_clear(&q);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1257 mpz_clear(&r);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1258 mpz_clear(&x);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1259 mpz_clear(&d0);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1260 mpz_clear(&d1);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1261 } /* mpz_divm() */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1262
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1263
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1264 static object *
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1265 MPZ_divm(self, args)
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1266 object *self;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1267 object *args;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1268 {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1269 object *num, *den, *mod;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1270 mpzobject *mpznum, *mpzden, *mpzmod = NULL;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1271 mpzobject *z = NULL;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1272
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1273
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1274 if (!getargs(args, "(OOO)", &num, &den, &mod))
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1275 return NULL;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1276
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1277 if ((mpznum = mpz_mpzcoerce(num)) == NULL
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1278 || (mpzden = mpz_mpzcoerce(den)) == NULL
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1279 || (mpzmod = mpz_mpzcoerce(mod)) == NULL
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1280 || (z = newmpzobject()) == NULL ) {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1281 XDECREF(mpznum);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1282 XDECREF(mpzden);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1283 XDECREF(mpzmod);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1284 return NULL;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1285 }
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1286
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1287 mpz_divm(&z->mpz, &mpznum->mpz, &mpzden->mpz, &mpzmod->mpz);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1288
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1289 DECREF(mpznum);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1290 DECREF(mpzden);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1291 DECREF(mpzmod);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1292
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1293 if (mpz_cmp_ui(&z->mpz, (unsigned long int)0) == 0) {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1294 DECREF(z);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1295 err_setstr(ValueError, "gcd(den, mod) != 1 or num == 0");
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1296 return NULL;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1297 }
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1298
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1299 return (object *)z;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1300 } /* MPZ_divm() */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1301
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1302
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1303 /* MPZ methods-as-attributes */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1304 #ifdef MPZ_CONVERSIONS_AS_METHODS
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1305 static object *
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1306 mpz_int(self, args)
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1307 mpzobject *self;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1308 object *args;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1309 #else /* def MPZ_CONVERSIONS_AS_METHODS */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1310 static object *
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1311 mpz_int(self)
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1312 mpzobject *self;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1313 #endif /* def MPZ_CONVERSIONS_AS_METHODS else */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1314 {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1315 long sli;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1316
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1317
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1318 #ifdef MPZ_CONVERSIONS_AS_METHODS
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1319 if (!getnoarg(args))
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1320 return NULL;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1321 #endif /* def MPZ_CONVERSIONS_AS_METHODS */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1322
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1323 if (mpz_size(&self->mpz) > 1
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1324 || (sli = (long)mpz_get_ui(&self->mpz)) < (long)0 ) {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1325 err_setstr(ValueError, "mpz.int() arg too long to convert");
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1326 return NULL;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1327 }
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1328
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1329 if (mpz_cmp_ui(&self->mpz, (unsigned long)0) < 0)
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1330 sli = -sli;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1331
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1332 return newintobject(sli);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1333 } /* mpz_int() */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1334
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1335 static object *
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1336 #ifdef MPZ_CONVERSIONS_AS_METHODS
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1337 mpz_long(self, args)
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1338 mpzobject *self;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1339 object *args;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1340 #else /* def MPZ_CONVERSIONS_AS_METHODS */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1341 mpz_long(self)
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1342 mpzobject *self;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1343 #endif /* def MPZ_CONVERSIONS_AS_METHODS else */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1344 {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1345 int i, isnegative;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1346 unsigned long int uli;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1347 longobject *longobjp;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1348 int ldcount;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1349 int bitpointer, newbitpointer;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1350 MP_INT mpzscratch;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1351
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1352
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1353 #ifdef MPZ_CONVERSIONS_AS_METHODS
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1354 if (!getnoarg(args))
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1355 return NULL;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1356 #endif /* def MPZ_CONVERSIONS_AS_METHODS */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1357
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1358 /* determine length of python-long to be allocated */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1359 if ((longobjp = alloclongobject(i = (int)
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1360 ((mpz_size(&self->mpz) * BITS_PER_MP_LIMB
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1361 + SHIFT - 1) /
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1362 SHIFT))) == NULL)
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1363 return NULL;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1364
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1365 /* determine sign, and copy self to scratch var */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1366 mpz_init_set(&mpzscratch, &self->mpz);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1367 if (isnegative = (mpz_cmp_ui(&self->mpz, (unsigned long int)0) < 0))
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1368 mpz_neg(&mpzscratch, &mpzscratch);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1369
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1370 /* let those bits come, let those bits go,
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1371 e.g. dismantle mpzscratch, build longobject */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1372
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1373 bitpointer = 0; /* the number of valid bits in stock */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1374 newbitpointer = 0;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1375 ldcount = 0; /* the python-long limb counter */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1376 uli = (unsigned long int)0;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1377 while (i--) {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1378 longobjp->ob_digit[ldcount] = uli & MASK;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1379
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1380 /* check if we've had enough bits for this digit */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1381 if (bitpointer < SHIFT) {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1382 uli = mpz_get_ui(&mpzscratch);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1383 longobjp->ob_digit[ldcount] |=
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1384 (uli << bitpointer) & MASK;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1385 uli >>= SHIFT-bitpointer;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1386 bitpointer += BITS_PER_MP_LIMB;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1387 mpz_div_2exp(&mpzscratch, &mpzscratch,
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1388 BITS_PER_MP_LIMB);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1389 }
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1390 else
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1391 uli >>= SHIFT;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1392 bitpointer -= SHIFT;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1393 ldcount++;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1394 }
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1395
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1396 assert(mpz_cmp_ui(&mpzscratch, (unsigned long int)0) == 0);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1397 mpz_clear(&mpzscratch);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1398 assert(ldcount <= longobjp->ob_size);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1399
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1400 /* long_normalize() is file-static */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1401 /* longobjp = long_normalize(longobjp); */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1402 while (ldcount > 0 && longobjp->ob_digit[ldcount-1] == 0)
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1403 ldcount--;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1404 longobjp->ob_size = ldcount;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1405
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1406
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1407 if (isnegative)
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1408 longobjp->ob_size = -longobjp->ob_size;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1409
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1410 return (object *)longobjp;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1411
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1412 } /* mpz_long() */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1413
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1414
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1415 /* I would have avoided pow() anyways, so ... */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1416 static const double multiplier = 256.0 * 256.0 * 256.0 * 256.0;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1417
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1418 #ifdef MPZ_CONVERSIONS_AS_METHODS
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1419 static object *
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1420 mpz_float(self, args)
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1421 mpzobject *self;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1422 object *args;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1423 #else /* def MPZ_CONVERSIONS_AS_METHODS */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1424 static object *
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1425 mpz_float(self)
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1426 mpzobject *self;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1427 #endif /* def MPZ_CONVERSIONS_AS_METHODS else */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1428 {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1429 int i, isnegative;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1430 double x;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1431 double mulstate;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1432 MP_INT mpzscratch;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1433
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1434
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1435 #ifdef MPZ_CONVERSIONS_AS_METHODS
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1436 if (!getnoarg(args))
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1437 return NULL;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1438 #endif /* def MPZ_CONVERSIONS_AS_METHODS */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1439
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1440 i = (int)mpz_size(&self->mpz);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1441
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1442 /* determine sign, and copy abs(self) to scratch var */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1443 if (isnegative = (mpz_cmp_ui(&self->mpz, (unsigned long int)0) < 0)) {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1444 mpz_init(&mpzscratch);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1445 mpz_neg(&mpzscratch, &self->mpz);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1446 }
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1447 else
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1448 mpz_init_set(&mpzscratch, &self->mpz);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1449
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1450 /* let those bits come, let those bits go,
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1451 e.g. dismantle mpzscratch, build floatobject */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1452
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1453 x = 0.0;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1454 mulstate = 1.0;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1455 while (i--) {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1456 x += mulstate * mpz_get_ui(&mpzscratch);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1457 mulstate *= multiplier;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1458 mpz_div_2exp(&mpzscratch, &mpzscratch, BITS_PER_MP_LIMB);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1459 }
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1460
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1461 assert(mpz_cmp_ui(&mpzscratch, (unsigned long int)0) == 0);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1462 mpz_clear(&mpzscratch);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1463
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1464 if (isnegative)
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1465 x = -x;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1466
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1467 return newfloatobject(x);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1468
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1469 } /* mpz_float() */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1470
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1471 #ifdef MPZ_CONVERSIONS_AS_METHODS
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1472 static object *
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1473 mpz_hex(self, args)
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1474 mpzobject *self;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1475 object *args;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1476 #else /* def MPZ_CONVERSIONS_AS_METHODS */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1477 static object *
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1478 mpz_hex(self)
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1479 mpzobject *self;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1480 #endif /* def MPZ_CONVERSIONS_AS_METHODS else */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1481 {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1482 #ifdef MPZ_CONVERSIONS_AS_METHODS
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1483 if (!getnoarg(args))
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1484 return NULL;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1485 #endif /* def MPZ_CONVERSIONS_AS_METHODS */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1486
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1487 return mpz_format(self, 16, (unsigned char)1);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1488 } /* mpz_hex() */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1489
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1490 #ifdef MPZ_CONVERSIONS_AS_METHODS
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1491 static object *
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1492 mpz_oct(self, args)
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1493 mpzobject *self;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1494 object *args;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1495 #else /* def MPZ_CONVERSIONS_AS_METHODS */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1496 static object *
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1497 mpz_oct(self)
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1498 mpzobject *self;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1499 #endif /* def MPZ_CONVERSIONS_AS_METHODS else */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1500 {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1501 #ifdef MPZ_CONVERSIONS_AS_METHODS
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1502 if (!getnoarg(args))
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1503 return NULL;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1504 #endif /* def MPZ_CONVERSIONS_AS_METHODS */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1505
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1506 return mpz_format(self, 8, (unsigned char)1);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1507 } /* mpz_oct() */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1508
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1509 static object *
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1510 mpz_binary(self, args)
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1511 mpzobject *self;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1512 object *args;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1513 {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1514 int size;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1515 stringobject *strobjp;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1516 char *cp;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1517 MP_INT mp;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1518 unsigned long ldigit;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1519
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1520 if (!getnoarg(args))
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1521 return NULL;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1522
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1523 if (mpz_cmp_ui(&self->mpz, (unsigned long int)0) < 0) {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1524 err_setstr(ValueError, "mpz.binary() arg must be >= 0");
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1525 return NULL;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1526 }
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1527
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1528 mpz_init_set(&mp, &self->mpz);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1529 size = (int)mpz_size(&mp);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1530
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1531 if ((strobjp = (stringobject *)
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1532 newsizedstringobject((char *)0,
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1533 size * sizeof (unsigned long int))) == NULL)
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1534 return NULL;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1535
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1536 /* get the beginning of the string memory and start copying things */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1537 cp = GETSTRINGVALUE(strobjp);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1538
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1539 /* this has been programmed using a (fairly) decent lib-i/f it could
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1540 be must faster if we looked into the GMP lib */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1541 while (size--) {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1542 ldigit = mpz_get_ui(&mp);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1543 mpz_div_2exp(&mp, &mp, BITS_PER_MP_LIMB);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1544 *cp++ = (unsigned char)(ldigit & 0xFF);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1545 *cp++ = (unsigned char)((ldigit >>= 8) & 0xFF);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1546 *cp++ = (unsigned char)((ldigit >>= 8) & 0xFF);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1547 *cp++ = (unsigned char)((ldigit >>= 8) & 0xFF);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1548 }
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1549
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1550 while (strobjp->ob_size && !*--cp)
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1551 strobjp->ob_size--;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1552
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1553 return (object *)strobjp;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1554 } /* mpz_binary() */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1555
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1556
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1557 static struct methodlist mpz_methods[] = {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1558 #ifdef MPZ_CONVERSIONS_AS_METHODS
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1559 {"int", mpz_int},
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1560 {"long", mpz_long},
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1561 {"float", mpz_float},
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1562 {"hex", mpz_hex},
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1563 {"oct", mpz_oct},
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1564 #endif /* def MPZ_CONVERSIONS_AS_METHODS */
1746
1940892d2fe3 Merge alpha100 branch back to main trunk
Guido van Rossum <guido@python.org>
parents: 1425
diff changeset
1565 {"binary", (object *(*)(object *, object *))mpz_binary},
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1566 {NULL, NULL} /* sentinel */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1567 };
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1568
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1569 static object *
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1570 mpz_getattr(self, name)
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1571 mpzobject *self;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1572 char *name;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1573 {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1574 return findmethod(mpz_methods, (object *)self, name);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1575 } /* mpz_getattr() */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1576
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1577
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1578 static int
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1579 mpz_coerce(pv, pw)
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1580 object **pv;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1581 object **pw;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1582 {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1583 object *z;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1584
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1585 #ifdef MPZ_DEBUG
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1586 fputs("mpz_coerce() called...\n", stderr);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1587 #endif /* def MPZ_DEBUG */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1588
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1589 assert(is_mpzobject(*pv));
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1590
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1591 /* always convert other arg to mpz value, except for floats */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1592 if (!is_floatobject(*pw)) {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1593 if ((z = (object *)mpz_mpzcoerce(*pw)) == NULL)
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1594 return -1; /* -1: an error always has been set */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1595
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1596 INCREF(*pv);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1597 *pw = z;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1598 }
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1599 else {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1600 if ((z = mpz_float(*pv, NULL)) == NULL)
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1601 return -1;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1602
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1603 INCREF(*pw);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1604 *pv = z;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1605 }
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1606 return 0; /* coercion succeeded */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1607
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1608 } /* mpz_coerce() */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1609
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1610
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1611 static object *
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1612 mpz_repr(v)
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1613 object *v;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1614 {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1615 return mpz_format(v, 10, (unsigned char)1);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1616 } /* mpz_repr() */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1617
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1618
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1619
1746
1940892d2fe3 Merge alpha100 branch back to main trunk
Guido van Rossum <guido@python.org>
parents: 1425
diff changeset
1620 #define UF (unaryfunc)
1940892d2fe3 Merge alpha100 branch back to main trunk
Guido van Rossum <guido@python.org>
parents: 1425
diff changeset
1621 #define BF (binaryfunc)
2055
cf31eab6ab5a Another bulky set of minor changes.
Guido van Rossum <guido@python.org>
parents: 1746
diff changeset
1622 #define TF (ternaryfunc)
1746
1940892d2fe3 Merge alpha100 branch back to main trunk
Guido van Rossum <guido@python.org>
parents: 1425
diff changeset
1623 #define IF (inquiry)
1940892d2fe3 Merge alpha100 branch back to main trunk
Guido van Rossum <guido@python.org>
parents: 1425
diff changeset
1624 #define CF (coercion)
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1625
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1626 static number_methods mpz_as_number = {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1627 BF mpz_addition, /*nb_add*/
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1628 BF mpz_substract, /*nb_subtract*/
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1629 BF mpz_multiply, /*nb_multiply*/
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1630 BF mpz_divide, /*nb_divide*/
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1631 BF mpz_remainder, /*nb_remainder*/
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1632 BF mpz_div_and_mod, /*nb_divmod*/
2055
cf31eab6ab5a Another bulky set of minor changes.
Guido van Rossum <guido@python.org>
parents: 1746
diff changeset
1633 TF mpz_power, /*nb_power*/
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1634 UF mpz_negative, /*nb_negative*/
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1635 UF mpz_positive, /*tp_positive*/
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1636 UF mpz_absolute, /*tp_absolute*/
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1637 IF mpz_nonzero, /*tp_nonzero*/
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1638 UF mpz_invert, /*nb_invert*/
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1639 BF mpz_lshift, /*nb_lshift*/
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1640 BF mpz_rshift, /*nb_rshift*/
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1641 BF mpz_andfunc, /*nb_and*/
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1642 BF mpz_xorfunc, /*nb_xor*/
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1643 BF mpz_orfunc, /*nb_or*/
1746
1940892d2fe3 Merge alpha100 branch back to main trunk
Guido van Rossum <guido@python.org>
parents: 1425
diff changeset
1644 CF mpz_coerce, /*nb_coerce*/
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1645 #ifndef MPZ_CONVERSIONS_AS_METHODS
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1646 UF mpz_int, /*nb_int*/
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1647 UF mpz_long, /*nb_long*/
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1648 UF mpz_float, /*nb_float*/
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1649 UF mpz_oct, /*nb_oct*/
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1650 UF mpz_hex, /*nb_hex*/
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1651 #endif /* ndef MPZ_CONVERSIONS_AS_METHODS */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1652 };
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1653
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1654 static typeobject MPZtype = {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1655 OB_HEAD_INIT(&Typetype)
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1656 0, /*ob_size*/
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1657 "mpz", /*tp_name*/
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1658 sizeof(mpzobject), /*tp_size*/
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1659 0, /*tp_itemsize*/
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1660 /* methods */
1746
1940892d2fe3 Merge alpha100 branch back to main trunk
Guido van Rossum <guido@python.org>
parents: 1425
diff changeset
1661 (destructor)mpz_dealloc, /*tp_dealloc*/
1940892d2fe3 Merge alpha100 branch back to main trunk
Guido van Rossum <guido@python.org>
parents: 1425
diff changeset
1662 0, /*tp_print*/
1940892d2fe3 Merge alpha100 branch back to main trunk
Guido van Rossum <guido@python.org>
parents: 1425
diff changeset
1663 (getattrfunc)mpz_getattr, /*tp_getattr*/
1940892d2fe3 Merge alpha100 branch back to main trunk
Guido van Rossum <guido@python.org>
parents: 1425
diff changeset
1664 0, /*tp_setattr*/
1940892d2fe3 Merge alpha100 branch back to main trunk
Guido van Rossum <guido@python.org>
parents: 1425
diff changeset
1665 (cmpfunc)mpz_compare, /*tp_compare*/
1940892d2fe3 Merge alpha100 branch back to main trunk
Guido van Rossum <guido@python.org>
parents: 1425
diff changeset
1666 (reprfunc)mpz_repr, /*tp_repr*/
1940892d2fe3 Merge alpha100 branch back to main trunk
Guido van Rossum <guido@python.org>
parents: 1425
diff changeset
1667 &mpz_as_number, /*tp_as_number*/
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1668 };
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1669
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1670 /* List of functions exported by this module */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1671
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1672 static struct methodlist mpz_functions[] = {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1673 #if 0
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1674 {initialiser_name, MPZ_mpz},
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1675 #else /* 0 */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1676 /* until guido ``fixes'' struct methodlist */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1677 {(char *)initialiser_name, MPZ_mpz},
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1678 #endif /* 0 else */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1679 {"powm", MPZ_powm},
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1680 {"gcd", MPZ_gcd},
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1681 {"gcdext", MPZ_gcdext},
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1682 {"sqrt", MPZ_sqrt},
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1683 {"sqrtrem", MPZ_sqrtrem},
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1684 {"divm", MPZ_divm},
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1685 {NULL, NULL} /* Sentinel */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1686 };
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1687
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1688
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1689 /* #define MP_TEST_ALLOC */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1690
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1691 #ifdef MP_TEST_ALLOC
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1692 #define MP_TEST_SIZE 4
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1693 static const char mp_test_magic[MP_TEST_SIZE] = {'\xAA','\xAA','\xAA','\xAA'};
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1694 static mp_test_error( location )
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1695 int *location;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1696 {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1697 /* assumptions: *alloc returns address dividable by 4,
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1698 mpz_* routines allocate in chunks dividable by four */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1699 fprintf(stderr, "MP_TEST_ERROR: location holds 0x%08d\n", *location );
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1700 fatal("MP_TEST_ERROR");
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1701 } /* static mp_test_error() */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1702 #define MP_EXTRA_ALLOC(size) ((size) + MP_TEST_SIZE)
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1703 #define MP_SET_TEST(basep,size) (void)memcpy( ((char *)(basep))+(size), mp_test_magic, MP_TEST_SIZE)
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1704 #define MP_DO_TEST(basep,size) if ( !memcmp( ((char *)(basep))+(size), mp_test_magic, MP_TEST_SIZE ) ) \
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1705 ; \
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1706 else \
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1707 mp_test_error((int *)((char *)(basep) + size))
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1708 #else /* def MP_TEST_ALLOC */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1709 #define MP_EXTRA_ALLOC(size) (size)
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1710 #define MP_SET_TEST(basep,size)
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1711 #define MP_DO_TEST(basep,size)
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1712 #endif /* def MP_TEST_ALLOC else */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1713
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1714 void *mp_allocate( alloc_size )
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1715 size_t alloc_size;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1716 {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1717 void *res;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1718
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1719 #ifdef MPZ_DEBUG
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1720 fprintf(stderr, "mp_allocate : size %ld\n",
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1721 alloc_size);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1722 #endif /* def MPZ_DEBUG */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1723
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1724 if ( (res = malloc(MP_EXTRA_ALLOC(alloc_size))) == NULL )
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1725 fatal("mp_allocate failure");
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1726
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1727 #ifdef MPZ_DEBUG
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1728 fprintf(stderr, "mp_allocate : address 0x%08x\n", res);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1729 #endif /* def MPZ_DEBUG */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1730
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1731 MP_SET_TEST(res,alloc_size);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1732
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1733 return res;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1734 } /* mp_allocate() */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1735
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1736
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1737 void *mp_reallocate( ptr, old_size, new_size )
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1738 void *ptr;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1739 size_t old_size;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1740 size_t new_size;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1741 {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1742 void *res;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1743
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1744 #ifdef MPZ_DEBUG
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1745 fprintf(stderr, "mp_reallocate: old address 0x%08x, old size %ld\n",
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1746 ptr, old_size);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1747 #endif /* def MPZ_DEBUG */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1748
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1749 MP_DO_TEST(ptr, old_size);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1750
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1751 if ( (res = realloc(ptr, MP_EXTRA_ALLOC(new_size))) == NULL )
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1752 fatal("mp_reallocate failure");
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1753
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1754 #ifdef MPZ_DEBUG
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1755 fprintf(stderr, "mp_reallocate: new address 0x%08x, new size %ld\n",
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1756 res, new_size);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1757 #endif /* def MPZ_DEBUG */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1758
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1759 MP_SET_TEST(res, new_size);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1760
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1761 return res;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1762 } /* mp_reallocate() */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1763
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1764
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1765 void mp_free( ptr, size )
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1766 void *ptr;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1767 size_t size;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1768 {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1769
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1770 #ifdef MPZ_DEBUG
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1771 fprintf(stderr, "mp_free : old address 0x%08x, old size %ld\n",
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1772 ptr, size);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1773 #endif /* def MPZ_DEBUG */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1774
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1775 MP_DO_TEST(ptr, size);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1776 free(ptr);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1777 } /* mp_free() */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1778
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1779
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1780
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1781 /* Initialize this module. */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1782
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1783 void
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1784 initmpz()
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1785 {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1786 #ifdef MPZ_DEBUG
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1787 fputs( "initmpz() called...\n", stderr );
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1788 #endif /* def MPZ_DEBUG */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1789
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1790 mp_set_memory_functions( mp_allocate, mp_reallocate, mp_free );
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1791 (void)initmodule("mpz", mpz_functions);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1792
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1793 /* create some frequently used constants */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1794 if ((mpz_value_zero = newmpzobject()) == NULL)
2055
cf31eab6ab5a Another bulky set of minor changes.
Guido van Rossum <guido@python.org>
parents: 1746
diff changeset
1795 fatal("initmpz: can't initialize mpz constants");
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1796 mpz_set_ui(&mpz_value_zero->mpz, (unsigned long int)0);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1797
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1798 if ((mpz_value_one = newmpzobject()) == NULL)
2055
cf31eab6ab5a Another bulky set of minor changes.
Guido van Rossum <guido@python.org>
parents: 1746
diff changeset
1799 fatal("initmpz: can't initialize mpz constants");
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1800 mpz_set_ui(&mpz_value_one->mpz, (unsigned long int)1);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1801
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1802 if ((mpz_value_mone = newmpzobject()) == NULL)
2055
cf31eab6ab5a Another bulky set of minor changes.
Guido van Rossum <guido@python.org>
parents: 1746
diff changeset
1803 fatal("initmpz: can't initialize mpz constants");
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1804 mpz_set_si(&mpz_value_mone->mpz, (long)-1);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1805
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1806 } /* initmpz() */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1807 #ifdef MAKEDUMMYINT
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1808 int _mpz_dummy_int; /* XXX otherwise, we're .bss-less (DYNLOAD->Jack?) */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1809 #endif /* def MAKEDUMMYINT */