Mercurial > cpython-lru_cache-weakref

annotate Modules/mpzmodule.c @ 25838:8540887bcec6 2.2

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Backport of 2.183: Fix memory leak in add_subclass() found by NealN with valgrind.
author Guido van Rossum <guido@python.org>
date Fri, 18 Oct 2002 13:42:21 +0000
parents 3477030327a6
children
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1
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2 /* MPZ module */
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3
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4 /* This module provides an interface to an alternate Multi-Precision
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5 library, GNU MP in this case */
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6
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7 /* XXX note: everywhere where mpz_size is called,
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8 sizeof (limb) == sizeof (long) has been assumed. */
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9
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10
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11 /* MPZ objects */
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12
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13 #include "Python.h"
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14
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15 #include <sys/types.h> /* For size_t */
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16
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17 /*
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18 ** These are the cpp-flags used in this file...
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19 **
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20 **
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21 ** MPZ_MDIV_BUG works around the mpz_m{div,mod,...} routines.
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22 ** This bug has been fixed in a later release of
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23 ** GMP.
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24 **
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25 ** MPZ_GET_STR_BUG mpz_get_str corrupts memory, seems to be fixed
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26 ** in a later release
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27 **
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28 ** MPZ_DEBUG generates a bunch of diagnostic messages
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29 **
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30 ** MPZ_SPARE_MALLOC if set, results in extra code that tries to
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31 ** minimize the creation of extra objects.
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32 **
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33 ** MPZ_TEST_DIV extra diagnostic output on stderr, when division
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34 ** routines are involved
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35 **
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36 ** MPZ_LIB_DOES_CHECKING if set, assumes that mpz library doesn't call
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37 ** alloca with arg < 0 (when casted to a signed
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38 ** integral type).
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39 **
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40 ** MPZ_CONVERSIONS_AS_METHODS if set, presents the conversions as
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41 ** methods. e.g., `mpz(5).long() == 5L'
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42 ** Later, Guido provided an interface to the
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43 ** standard functions. So this flag has no been
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44 ** cleared, and `long(mpz(5)) == 5L'
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45 **
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46 ** MP_TEST_ALLOC If set, you would discover why MPZ_GET_STR_BUG
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47 ** is needed
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48 **
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49 ** MAKEDUMMYINT Must be set if dynamic linking will be used
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50 */
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51
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52
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53 /*
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54 ** IMHO, mpz_m{div,mod,divmod}() do the wrong things when the denominator < 0
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55 ** This has been fixed with gmp release 2.0
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56 */
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57 /*#define MPZ_MDIV_BUG fixed the (for me) nexessary parts in libgmp.a */
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58 /*
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59 ** IMO, mpz_get_str() assumes a bit too large target space, if he doesn't
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60 ** allocate it himself
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61 */
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62
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63 #include "gmp.h"
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64
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65 #if __GNU_MP__ + 0 >= 2
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66 #define GMP2
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67 #define BITS_PER_MP_LIMB mp_bits_per_limb
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68 #else
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69 #define MPZ_GET_STR_BUG
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70 #include "gmp-mparam.h"
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71 #endif
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72
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73 typedef struct {
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74 PyObject_HEAD
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75 MP_INT mpz; /* the actual number */
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76 } mpzobject;
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77
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78 staticforward PyTypeObject MPZtype;
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79
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80 #define is_mpzobject(v) ((v)->ob_type == &MPZtype)
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81
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82 static const char initialiser_name[] = "mpz";
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83
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84 /* #define MPZ_DEBUG */
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85
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86 static mpzobject *
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87 newmpzobject(void)
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88 {
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89 mpzobject *mpzp;
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90
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91
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92 #ifdef MPZ_DEBUG
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93 fputs( "mpz_object() called...\n", stderr );
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94 #endif /* def MPZ_DEBUG */
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95 mpzp = PyObject_New(mpzobject, &MPZtype);
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96 if (mpzp == NULL)
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97 return NULL;
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98
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99 mpz_init(&mpzp->mpz); /* actual initialisation */
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100 return mpzp;
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101 } /* newmpzobject() */
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102
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103 #ifdef MPZ_GET_STR_BUG
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104 #include "longlong.h"
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105 #endif /* def MPZ_GET_STR_BUG */
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106
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107 static PyObject *
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108 mpz_format(PyObject *objp, int base, unsigned char withname)
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109 {
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110 mpzobject *mpzp = (mpzobject *)objp;
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111 PyStringObject *strobjp;
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112 size_t i;
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113 int cmpres;
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114 int taglong;
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115 char *cp;
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116 char prefix[5], *tcp;
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117
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118
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119 tcp = &prefix[0];
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120
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121 if (mpzp == NULL || !is_mpzobject(mpzp)) {
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122 PyErr_BadInternalCall();
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123 return NULL;
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124 }
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125
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126 assert(base >= 2 && base <= 36);
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127
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128 if (withname)
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129 i = strlen(initialiser_name) + 2; /* e.g. 'mpz(' + ')' */
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parents:
diff changeset
130 else
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
131 i = 0;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
133 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
134 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
135 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
136 *tcp++ = '-';
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
137 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
138 }
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
139
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
140 #ifdef MPZ_DEBUG
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
141 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
142 (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
143 #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
144 #ifdef MPZ_GET_STR_BUG
4052
ef6c89fe21ed Changes by Rob Hooft for GMP 2.0.2
Guido van Rossum <guido@python.org>
parents: 2309
diff changeset
145 #ifdef GMP2
ef6c89fe21ed Changes by Rob Hooft for GMP 2.0.2
Guido van Rossum <guido@python.org>
parents: 2309
diff changeset
146 i += ((size_t) abs(mpzp->mpz._mp_size) * BITS_PER_MP_LIMB
ef6c89fe21ed Changes by Rob Hooft for GMP 2.0.2
Guido van Rossum <guido@python.org>
parents: 2309
diff changeset
147 * __mp_bases[base].chars_per_bit_exactly) + 1;
ef6c89fe21ed Changes by Rob Hooft for GMP 2.0.2
Guido van Rossum <guido@python.org>
parents: 2309
diff changeset
148 #else
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
149 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
150 * __mp_bases[base].chars_per_bit_exactly) + 1;
4052
ef6c89fe21ed Changes by Rob Hooft for GMP 2.0.2
Guido van Rossum <guido@python.org>
parents: 2309
diff changeset
151 #endif
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
152 #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
153 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
154 #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
155
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
156 if (base == 16) {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
157 *tcp++ = '0';
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
158 *tcp++ = 'x';
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
159 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
160 }
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
161 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
162 *tcp++ = '0';
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
163 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
164 }
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
165 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
166 *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
167 *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
168 *tcp++ = '#';
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
169 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
170 }
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
171 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
172 *tcp++ = '0' + base;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
173 *tcp++ = '#';
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 e.g. '6#' */
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
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
177 /*
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
178 ** 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
179 ** 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
180 */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
181 taglong = 0;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
182 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
183 || (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
184 taglong = 1;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
185 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
186 }
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
187
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
188 #ifdef MPZ_DEBUG
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
189 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
190 #endif /* def MPZ_DEBUG */
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
191 if ((strobjp =
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
192 (PyStringObject *)PyString_FromStringAndSize((char *)0, i))
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
193 == NULL)
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
194 return NULL;
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 /* get the beginning of the string memory and start copying things */
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
197 cp = PyString_AS_STRING(strobjp);
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
198 if (withname) {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
199 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
200 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
201 *cp++ = '('; /*')'*/
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
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
204 /* 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
205 *tcp = '\0';
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
206 strcpy(cp, prefix);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
207 cp += tcp - prefix;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
208
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
209 /* since' we have the sign already, let the lib think it's a positive
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
210 number */
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
211 if (cmpres < 0)
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
212 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
213 (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
214 if (cmpres < 0)
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
215 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
216 #ifdef MPZ_DEBUG
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
217 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
218 base, cp);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
219 #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
220 cp += strlen(cp);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
221
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
222 if (taglong)
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
223 *cp++ = 'L';
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
224 if (withname)
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
225 *cp++ = /*'('*/ ')';
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
226
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
227 *cp = '\0';
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
228
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
229 #ifdef MPZ_DEBUG
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
230 fprintf(stderr,
13210
ff243b0f16ee Trent Mick <trentm@activestate.com>:
Fred Drake <fdrake@acm.org>
parents: 13083
diff changeset
231 "mpz_format: cp (str end) %p, begin %p, diff %d, i %d\n",
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
232 cp, PyString_AS_STRING(strobjp),
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
233 cp - PyString_AS_STRING(strobjp), i);
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
234 #endif /* def MPZ_DEBUG */
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
235 assert(cp - PyString_AS_STRING(strobjp) <= i);
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
236
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
237 if (cp - PyString_AS_STRING(strobjp) != i) {
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
238 strobjp->ob_size -= i - (cp - PyString_AS_STRING(strobjp));
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
239 }
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
240
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
241 return (PyObject *)strobjp;
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
242 } /* mpz_format() */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
243
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
244 /* MPZ methods */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
245
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
246 static void
13518
86704432d283 ANSI-fication, added #ifdef construction in mpz_coerce
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13447
diff changeset
247 mpz_dealloc(mpzobject *mpzp)
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
248 {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
249 #ifdef MPZ_DEBUG
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
250 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
251 #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
252 mpz_clear(&mpzp->mpz);
12576
1c7c2dd1beb1 Vladimir Marangozov's long-awaited malloc restructuring.
Guido van Rossum <guido@python.org>
parents: 11858
diff changeset
253 PyObject_Del(mpzp);
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
254 } /* mpz_dealloc() */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
255
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 /* 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
258 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
259
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
260 static int
13518
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Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13447
diff changeset
261 mpz_compare(mpzobject *a, mpzobject *b)
1132
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 int cmpres;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
264
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
265
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
266 /* 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
267 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
268 : 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
269 } /* mpz_compare() */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
270
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
271 static PyObject *
13518
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Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13447
diff changeset
272 mpz_addition(mpzobject *a, mpzobject *b)
1132
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 mpzobject *z;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
275
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
276
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
277 #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
278 if (mpz_cmp_ui(&a->mpz, (unsigned long int)0) == 0) {
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
279 Py_INCREF(b);
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
280 return (PyObject *)b;
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
281 }
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
282
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
283 if (mpz_cmp_ui(&b->mpz, (unsigned long int)0) == 0) {
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
284 Py_INCREF(a);
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
285 return (PyObject *)a;
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
286 }
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
287 #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
288
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
289 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
290 return NULL;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
291
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
292 mpz_add(&z->mpz, &a->mpz, &b->mpz);
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
293 return (PyObject *)z;
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
294 } /* mpz_addition() */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
295
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
296 static PyObject *
13518
86704432d283 ANSI-fication, added #ifdef construction in mpz_coerce
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13447
diff changeset
297 mpz_substract(mpzobject *a, mpzobject *b)
1132
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 mpzobject *z;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
300
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
301
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
302 #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
303 if (mpz_cmp_ui(&b->mpz, (unsigned long int)0) == 0) {
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
304 Py_INCREF(a);
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
305 return (PyObject *)a;
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
306 }
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
307 #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
308
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
309 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
310 return NULL;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
311
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
312 mpz_sub(&z->mpz, &a->mpz, &b->mpz);
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
313 return (PyObject *)z;
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
314 } /* mpz_substract() */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
315
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
316 static PyObject *
13518
86704432d283 ANSI-fication, added #ifdef construction in mpz_coerce
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13447
diff changeset
317 mpz_multiply(mpzobject *a, mpzobject *b)
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
318 {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
319 #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
320 int cmpres;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
321 #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
322 mpzobject *z;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
323
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
324
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
325 #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
326 if ((cmpres = mpz_cmp_ui(&a->mpz, (unsigned long int)0)) == 0) {
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
327 Py_INCREF(mpz_value_zero);
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
328 return (PyObject *)mpz_value_zero;
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
329 }
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
330 if (cmpres > 0 && mpz_cmp_ui(&a->mpz, (unsigned long int)1) == 0) {
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
331 Py_INCREF(b);
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
332 return (PyObject *)b;
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
333 }
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 if ((cmpres = mpz_cmp_ui(&b->mpz, (unsigned long_int)0)) == 0) {
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
336 Py_INCREF(mpz_value_zero);
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
337 return (PyObject *)mpz_value_zero;
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
338 }
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
339 if (cmpres > 0 && mpz_cmp_ui(&b->mpz, (unsigned long int)1) == 0) {
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
340 Py_INCREF(a);
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
341 return (PyObject *)a;
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
342 }
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
343 #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
344
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
345 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
346 return NULL;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
347
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
348 mpz_mul( &z->mpz, &a->mpz, &b->mpz );
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
349 return (PyObject *)z;
1132
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 } /* mpz_multiply() */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
352
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
353 static PyObject *
13518
86704432d283 ANSI-fication, added #ifdef construction in mpz_coerce
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13447
diff changeset
354 mpz_divide(mpzobject *a, mpzobject *b)
1132
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 #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
357 int cmpres;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
358 #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
359 mpzobject *z;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
360
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
361
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
362 if ((
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
363 #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
364 cmpres =
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
365 #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
366 mpz_cmp_ui(&b->mpz, (unsigned long int)0)) == 0) {
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
367 PyErr_SetString(PyExc_ZeroDivisionError, "mpz./ by zero");
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
368 return NULL;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
369 }
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
370 #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
371 if (cmpres > 0 && mpz_cmp_ui(&b->mpz(unsigned long int)1) == 0) {
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
372 Py_INCREF(a);
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
373 return (PyObject *)a;
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
374 }
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
375 #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
376
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
377 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
378 return NULL;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
379
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
380 #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
381 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
382 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
383 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
384 putc('\n', stderr);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
385 #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
386 #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
387 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
388 != (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
389 /*
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
390 ** 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
391 ** 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
392 ** 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
393 */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
394 MP_INT tmpmpz;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
395
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
396
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
397 mpz_init(&tmpmpz);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
398 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
399
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
400 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
401 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
402
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
403 mpz_clear(&tmpmpz);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
404 }
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
405 else
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
406 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
407 /* 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
408 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
409
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
410 #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
411 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
412 #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
413 #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
414 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
415 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
416 putc('\n', stderr);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
417 #endif /* def MPZ_TEST_DIV */
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
418 return (PyObject *)z;
16574
bf9c24beda7d Richard Fish <rfish@users.sourceforge.net>:
Fred Drake <fdrake@acm.org>
parents: 16469
diff changeset
419
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
420 } /* mpz_divide() */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
421
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
422 static PyObject *
13518
86704432d283 ANSI-fication, added #ifdef construction in mpz_coerce
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13447
diff changeset
423 mpz_remainder(mpzobject *a, mpzobject *b)
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
424 {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
425 #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
426 int cmpres;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
427 #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
428 mpzobject *z;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
429
16574
bf9c24beda7d Richard Fish <rfish@users.sourceforge.net>:
Fred Drake <fdrake@acm.org>
parents: 16469
diff changeset
430
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
431 if ((
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
432 #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
433 cmpres =
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
434 #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
435 mpz_cmp_ui(&b->mpz, (unsigned long int)0)) == 0) {
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
436 PyErr_SetString(PyExc_ZeroDivisionError, "mpz.% by zero");
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
437 return NULL;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
438 }
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
439 #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
440 if (cmpres > 0) {
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
441 if ((cmpres = mpz_cmp_ui(&b->mpz, (unsigned long int)2)) == 0)
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
442 {
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
443 Py_INCREF(mpz_value_one);
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
444 return (PyObject *)mpz_value_one;
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
445 }
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
446 if (cmpres < 0) {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
447 /* b must be 1 now */
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
448 Py_INCREF(mpz_value_zero);
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
449 return (PyObject *)mpz_value_zero;
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
450 }
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
451 }
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
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
454 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
455 return NULL;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
456
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
457 #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
458 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
459 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
460 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
461 putc('\n', stderr);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
462 #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
463 #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
464
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
465 /* 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
466 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
467 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
468
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
469 /* 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
470 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
471 != (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
472 && 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
473 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
474 /*
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
475 ** 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
476 ** 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
477 ** 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
478 */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
479 #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
480 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
481 #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
482 #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
483 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
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 */
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
487 return (PyObject *)z;
16574
bf9c24beda7d Richard Fish <rfish@users.sourceforge.net>:
Fred Drake <fdrake@acm.org>
parents: 16469
diff changeset
488
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
489 } /* mpz_remainder() */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
490
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
491 static PyObject *
13518
86704432d283 ANSI-fication, added #ifdef construction in mpz_coerce
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13447
diff changeset
492 mpz_div_and_mod(mpzobject *a, mpzobject *b)
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
493 {
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
494 PyObject *z = NULL;
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
495 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
496
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
497
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
498 if (mpz_cmp_ui(&b->mpz, (unsigned long int)0) == 0) {
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
499 PyErr_SetString(PyExc_ZeroDivisionError, "mpz.divmod by zero");
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
500 return NULL;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
501 }
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
502
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
503 if ((z = PyTuple_New(2)) == NULL
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
504 || (x = newmpzobject()) == NULL
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
505 || (y = newmpzobject()) == NULL) {
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
506 Py_XDECREF(z);
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
507 Py_XDECREF(x);
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
508 Py_XDECREF(y);
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
509 return NULL;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
510 }
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
511
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
512 #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
513 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
514 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
515 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
516 putc('\n', stderr);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
517 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
518 putc('\n', stderr);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
519 #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
520 #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
521 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
522 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
523 != (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
524 && 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
525 /*
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
526 ** 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
527 ** 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
528 */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
529 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
530 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
531 }
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
532 #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
533 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
534 #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
535 #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
536 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
537 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
538 putc('\n', stderr);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
539 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
540 putc('\n', stderr);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
541 #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
542
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
543 (void)PyTuple_SetItem(z, 0, (PyObject *)x);
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
544 (void)PyTuple_SetItem(z, 1, (PyObject *)y);
16574
bf9c24beda7d Richard Fish <rfish@users.sourceforge.net>:
Fred Drake <fdrake@acm.org>
parents: 16469
diff changeset
545
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
546 return z;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
547 } /* 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
548
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
549 static PyObject *
13518
86704432d283 ANSI-fication, added #ifdef construction in mpz_coerce
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13447
diff changeset
550 mpz_power(mpzobject *a, mpzobject *b, mpzobject *m)
1132
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 mpzobject *z;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
553 int cmpres;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
554
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
555 if ((PyObject *)m != Py_None) {
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
556 mpzobject *z2;
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
557 Py_INCREF(Py_None);
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
558 z=(mpzobject *)mpz_power(a, b, (mpzobject *)Py_None);
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
559 Py_DECREF(Py_None);
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
560 if (z==NULL) return((PyObject *)z);
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
561 z2=(mpzobject *)mpz_remainder(z, m);
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
562 Py_DECREF(z);
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
563 return((PyObject *)z2);
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
564 }
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
565
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
566 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
567 /* 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
568
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
569 Py_INCREF(mpz_value_one);
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
570 return (PyObject *)mpz_value_one;
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
571 }
16574
bf9c24beda7d Richard Fish <rfish@users.sourceforge.net>:
Fred Drake <fdrake@acm.org>
parents: 16469
diff changeset
572
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
573 if (cmpres < 0) {
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
574 PyErr_SetString(PyExc_ValueError,
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
575 "mpz.pow to negative exponent");
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
576 return NULL;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
577 }
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
578
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
579 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
580 /* 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
581
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
582 Py_INCREF(mpz_value_zero);
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
583 return (PyObject *)mpz_value_zero;
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
584 }
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
585 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
586 && 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
587 /* 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
588
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
589 Py_INCREF(mpz_value_one);
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
590 return (PyObject *)mpz_value_one;
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
591 }
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
592 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
593 && 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
594
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
595 MP_INT tmpmpz;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
596 /* 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
597 /* 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
598 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
599 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
600
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
601 /* 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
602 mpz_init(&tmpmpz);
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 /* 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
605 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
606
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
607 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
608 mpz_clear(&tmpmpz);
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
609 Py_INCREF(mpz_value_one);
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
610 return (PyObject *)mpz_value_one;
1132
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 mpz_clear(&tmpmpz);
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
613 Py_INCREF(mpz_value_mone);
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
614 return (PyObject *)mpz_value_mone;
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
615 }
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
616
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
617 #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
618 /* 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
619 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
620 if (mpz_size(&b->mpz) > 1)
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
621 return (PyObject *)PyErr_NoMemory();
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
622 #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
623 /* wet finger method */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
624 if (mpz_cmp_ui(&b->mpz, (unsigned long int)0x10000) >= 0) {
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
625 PyErr_SetString(PyExc_ValueError,
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
626 "mpz.pow outrageous exponent");
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
627 return NULL;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
628 }
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
629 #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
630
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
631 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
632 return NULL;
16574
bf9c24beda7d Richard Fish <rfish@users.sourceforge.net>:
Fred Drake <fdrake@acm.org>
parents: 16469
diff changeset
633
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
634 mpz_pow_ui(&z->mpz, &a->mpz, mpz_get_ui(&b->mpz));
16574
bf9c24beda7d Richard Fish <rfish@users.sourceforge.net>:
Fred Drake <fdrake@acm.org>
parents: 16469
diff changeset
635
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
636 return (PyObject *)z;
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
637 } /* mpz_power() */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
638
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
639
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
640 static PyObject *
13518
86704432d283 ANSI-fication, added #ifdef construction in mpz_coerce
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13447
diff changeset
641 mpz_negative(mpzobject *v)
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
642 {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
643 mpzobject *z;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
644
16574
bf9c24beda7d Richard Fish <rfish@users.sourceforge.net>:
Fred Drake <fdrake@acm.org>
parents: 16469
diff changeset
645
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
646 #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
647 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
648 /* -0 == 0 */
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
649 Py_INCREF(v);
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
650 return (PyObject *)v;
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
651 }
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
652 #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
653
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
654 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
655 return NULL;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
656
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
657 mpz_neg(&z->mpz, &v->mpz);
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
658 return (PyObject *)z;
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
659 } /* mpz_negative() */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
660
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
661
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
662 static PyObject *
13518
86704432d283 ANSI-fication, added #ifdef construction in mpz_coerce
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13447
diff changeset
663 mpz_positive(mpzobject *v)
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
664 {
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
665 Py_INCREF(v);
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
666 return (PyObject *)v;
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
667 } /* mpz_positive() */
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
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
670 static PyObject *
13518
86704432d283 ANSI-fication, added #ifdef construction in mpz_coerce
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13447
diff changeset
671 mpz_absolute(mpzobject *v)
1132
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
16574
bf9c24beda7d Richard Fish <rfish@users.sourceforge.net>:
Fred Drake <fdrake@acm.org>
parents: 16469
diff changeset
675
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
676 if (mpz_cmp_ui(&v->mpz, (unsigned long int)0) >= 0) {
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
677 Py_INCREF(v);
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
678 return (PyObject *)v;
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
679 }
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
680
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
681 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
682 return NULL;
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 mpz_neg(&z->mpz, &v->mpz);
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
685 return (PyObject *)z;
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
686 } /* mpz_absolute() */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
687
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
688 static int
13518
86704432d283 ANSI-fication, added #ifdef construction in mpz_coerce
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13447
diff changeset
689 mpz_nonzero(mpzobject *v)
1132
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 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
692 } /* mpz_nonzero() */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
693
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
694 static PyObject *
13518
86704432d283 ANSI-fication, added #ifdef construction in mpz_coerce
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13447
diff changeset
695 py_mpz_invert(mpzobject *v)
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
696 {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
697 mpzobject *z;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
698
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 /* 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
701 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
702 return NULL;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
703
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
704 mpz_com(&z->mpz, &v->mpz);
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
705 return (PyObject *)z;
4052
ef6c89fe21ed Changes by Rob Hooft for GMP 2.0.2
Guido van Rossum <guido@python.org>
parents: 2309
diff changeset
706 } /* py_mpz_invert() */
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
707
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
708 static PyObject *
13518
86704432d283 ANSI-fication, added #ifdef construction in mpz_coerce
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13447
diff changeset
709 mpz_lshift(mpzobject *a, mpzobject *b)
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
710 {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
711 int cmpres;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
712 mpzobject *z;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
713
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
714
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
715 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
716 /* a << 0 == a */
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
717 Py_INCREF(a);
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
718 return (PyObject *)a;
1132
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
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
721 if (cmpres < 0) {
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
722 PyErr_SetString(PyExc_ValueError,
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
723 "mpz.<< negative shift count");
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
724 return NULL;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
725 }
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 #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
728 if (mpz_size(&b->mpz) > 1)
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
729 return (PyObject *)PyErr_NoMemory();
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
730 #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
731 /* wet finger method */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
732 if (mpz_cmp_ui(&b->mpz, (unsigned long int)0x10000) >= 0) {
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
733 PyErr_SetString(PyExc_ValueError,
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
734 "mpz.<< outrageous shift count");
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
735 return NULL;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
736 }
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
737 #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
738
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
739 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
740 return NULL;
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 mpz_mul_2exp(&z->mpz, &a->mpz, mpz_get_ui(&b->mpz));
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
743 return (PyObject *)z;
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
744 } /* mpz_lshift() */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
745
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
746 static PyObject *
13518
86704432d283 ANSI-fication, added #ifdef construction in mpz_coerce
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13447
diff changeset
747 mpz_rshift(mpzobject *a, mpzobject *b)
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
748 {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
749 int cmpres;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
750 mpzobject *z;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
751
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
752
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
753 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
754 /* a >> 0 == a */
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
755 Py_INCREF(a);
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
756 return (PyObject *)a;
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
757 }
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
758
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
759 if (cmpres < 0) {
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
760 PyErr_SetString(PyExc_ValueError,
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
761 "mpz.>> negative shift count");
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
762 return NULL;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
763 }
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
764
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
765 if (mpz_size(&b->mpz) > 1)
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
766 return (PyObject *)PyErr_NoMemory();
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
767
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
768 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
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 mpz_div_2exp(&z->mpz, &a->mpz, mpz_get_ui(&b->mpz));
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
772 return (PyObject *)z;
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
773 } /* mpz_rshift() */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
774
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
775 static PyObject *
13518
86704432d283 ANSI-fication, added #ifdef construction in mpz_coerce
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13447
diff changeset
776 mpz_andfunc(mpzobject *a, mpzobject *b)
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
777 {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
778 mpzobject *z;
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
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
781 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
782 return NULL;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
783
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
784 mpz_and(&z->mpz, &a->mpz, &b->mpz);
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
785 return (PyObject *)z;
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
786 } /* mpz_andfunc() */
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 /* 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
789 void
13518
86704432d283 ANSI-fication, added #ifdef construction in mpz_coerce
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13447
diff changeset
790 mpz_xor(MP_INT *res, const MP_INT *op1, const MP_INT *op2)
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
791 {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
792 MP_INT tmpmpz;
16574
bf9c24beda7d Richard Fish <rfish@users.sourceforge.net>:
Fred Drake <fdrake@acm.org>
parents: 16469
diff changeset
793
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
794 mpz_init(&tmpmpz);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
795
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
796 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
797 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
798 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
799 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
800
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
801 mpz_clear(&tmpmpz);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
802 } /* mpz_xor() HACK */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
803
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
804 static PyObject *
13518
86704432d283 ANSI-fication, added #ifdef construction in mpz_coerce
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13447
diff changeset
805 mpz_xorfunc(mpzobject *a, mpzobject *b)
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
806 {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
807 mpzobject *z;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
808
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 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
811 return NULL;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
812
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
813 mpz_xor(&z->mpz, &a->mpz, &b->mpz);
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
814 return (PyObject *)z;
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
815 } /* mpz_xorfunc() */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
816
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
817 static PyObject *
13518
86704432d283 ANSI-fication, added #ifdef construction in mpz_coerce
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13447
diff changeset
818 mpz_orfunc(mpzobject *a, mpzobject *b)
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
819 {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
820 mpzobject *z;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
821
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
822
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
823 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
824 return NULL;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
825
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
826 mpz_ior(&z->mpz, &a->mpz, &b->mpz);
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
827 return (PyObject *)z;
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
828 } /* mpz_orfunc() */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
829
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
830 /* MPZ initialisation */
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 #include "longintrepr.h"
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
833
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
834 static PyObject *
13518
86704432d283 ANSI-fication, added #ifdef construction in mpz_coerce
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13447
diff changeset
835 MPZ_mpz(PyObject *self, PyObject *args)
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
836 {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
837 mpzobject *mpzp;
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
838 PyObject *objp;
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
839
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 #ifdef MPZ_DEBUG
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
842 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
843 #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
844
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
845 if (!PyArg_Parse(args, "O", &objp))
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
846 return NULL;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
847
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
848 /* at least we know it's some object */
4645
68c4b06cfff7 Renamed a few symbols that were found in comments.
Barry Warsaw <barry@python.org>
parents: 4644
diff changeset
849 /* note DON't Py_DECREF args NEITHER objp */
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
850
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
851 if (PyInt_Check(objp)) {
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
852 long lval;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
853
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
854 if (!PyArg_Parse(objp, "l", &lval))
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
855 return NULL;
16574
bf9c24beda7d Richard Fish <rfish@users.sourceforge.net>:
Fred Drake <fdrake@acm.org>
parents: 16469
diff changeset
856
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
857 if (lval == (long)0) {
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
858 Py_INCREF(mpz_value_zero);
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
859 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
860 }
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
861 else if (lval == (long)1) {
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
862 Py_INCREF(mpz_value_one);
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
863 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
864 }
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
865 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
866 return NULL;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
867 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
868 }
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
869 else if (PyLong_Check(objp)) {
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
870 MP_INT mplongdigit;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
871 int i;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
872 unsigned char isnegative;
16574
bf9c24beda7d Richard Fish <rfish@users.sourceforge.net>:
Fred Drake <fdrake@acm.org>
parents: 16469
diff changeset
873
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
874
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
875 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
876 return NULL;
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 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
879 mpz_init(&mplongdigit);
16574
bf9c24beda7d Richard Fish <rfish@users.sourceforge.net>:
Fred Drake <fdrake@acm.org>
parents: 16469
diff changeset
880
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
881 /* how we're gonna handle this? */
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
882 if ((isnegative =
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
883 ((i = ((PyLongObject *)objp)->ob_size) < 0) ))
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
884 i = -i;
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 while (i--) {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
887 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
888 (unsigned long)
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
889 ((PyLongObject *)objp)->ob_digit[i]);
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
890 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
891 (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
892 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
893 }
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
894
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
895 if (isnegative)
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
896 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
897
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
898 /* 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
899 mpz_clear(&mplongdigit);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
900 }
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
901 else if (PyString_Check(objp)) {
9634
8586d911fb39 Fixed bug reported to Gregor Hoffleit:
Andrew M. Kuchling <amk@amk.ca>
parents: 9588
diff changeset
902 unsigned char *cp = (unsigned char *)PyString_AS_STRING(objp);
9307
928ea5a409e5 Use the t# format where appropriate. Greg Stein.
Guido van Rossum <guido@python.org>
parents: 7834
diff changeset
903 int len = PyString_GET_SIZE(objp);
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
904 MP_INT mplongdigit;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
905
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
906 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
907 return NULL;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
908
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
909 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
910 mpz_init(&mplongdigit);
16574
bf9c24beda7d Richard Fish <rfish@users.sourceforge.net>:
Fred Drake <fdrake@acm.org>
parents: 16469
diff changeset
911
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
912 /* 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
913 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
914
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
915 cp += len;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
916 while (len--) {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
917 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
918 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
919 (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
920 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
921 }
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
922
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
923 /* 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
924 mpz_clear(&mplongdigit);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
925 }
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
926 else if (is_mpzobject(objp)) {
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
927 Py_INCREF(objp);
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
928 mpzp = (mpzobject *)objp;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
929 }
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
930 else {
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
931 PyErr_SetString(PyExc_TypeError,
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
932 "mpz.mpz() expects integer, long, string or mpz object argument");
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
933 return NULL;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
934 }
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
935
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
936
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
937 #ifdef MPZ_DEBUG
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
938 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
939 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
940 putc('\n', stderr);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
941 #endif /* def MPZ_DEBUG */
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
942 return (PyObject *)mpzp;
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
943 } /* MPZ_mpz() */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
944
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
945 static mpzobject *
13518
86704432d283 ANSI-fication, added #ifdef construction in mpz_coerce
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13447
diff changeset
946 mpz_mpzcoerce(PyObject *z)
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
947 {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
948 /* 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
949 if (is_mpzobject(z)) {
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
950 Py_INCREF(z);
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
951 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
952 }
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 /* what types do we accept?: intobjects and longobjects */
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
955 if (PyInt_Check(z) || PyLong_Check(z))
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
956 return (mpzobject *)MPZ_mpz((PyObject *)NULL, z);
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
957
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
958 PyErr_SetString(PyExc_TypeError,
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
959 "number coercion (to mpzobject) failed");
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
960 return NULL;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
961 } /* mpz_mpzcoerce() */
1746
1940892d2fe3 Merge alpha100 branch back to main trunk
Guido van Rossum <guido@python.org>
parents: 1425
diff changeset
962
1940892d2fe3 Merge alpha100 branch back to main trunk
Guido van Rossum <guido@python.org>
parents: 1425
diff changeset
963 /* Forward */
13447
a89f7f268de4 Nuke all remaining occurrences of Py_PROTO and Py_FPROTO.
Tim Peters <tim.peters@gmail.com>
parents: 13256
diff changeset
964 static void mpz_divm(MP_INT *res, const MP_INT *num,
a89f7f268de4 Nuke all remaining occurrences of Py_PROTO and Py_FPROTO.
Tim Peters <tim.peters@gmail.com>
parents: 13256
diff changeset
965 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
966
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
967 static PyObject *
13518
86704432d283 ANSI-fication, added #ifdef construction in mpz_coerce
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13447
diff changeset
968 MPZ_powm(PyObject *self, PyObject *args)
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
969 {
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
970 PyObject *base, *exp, *mod;
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
971 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
972 mpzobject *z;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
973 int tstres;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
974
16574
bf9c24beda7d Richard Fish <rfish@users.sourceforge.net>:
Fred Drake <fdrake@acm.org>
parents: 16469
diff changeset
975
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
976 if (!PyArg_Parse(args, "(OOO)", &base, &exp, &mod))
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
977 return NULL;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
978
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
979 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
980 || (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
981 || (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
982 || (z = newmpzobject()) == NULL) {
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
983 Py_XDECREF(mpzbase);
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
984 Py_XDECREF(mpzexp);
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
985 Py_XDECREF(mpzmod);
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
986 return NULL;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
987 }
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
988
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
989 if ((tstres=mpz_cmp_ui(&mpzexp->mpz, (unsigned long int)0)) == 0) {
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
990 Py_INCREF(mpz_value_one);
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
991 return (PyObject *)mpz_value_one;
1132
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
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
994 if (tstres < 0) {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
995 MP_INT absexp;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
996 /* negative exp */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
997
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
998 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
999 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
1000 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
1001
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1002 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
1003
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1004 mpz_clear(&absexp);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1005 }
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1006 else {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1007 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
1008 }
16574
bf9c24beda7d Richard Fish <rfish@users.sourceforge.net>:
Fred Drake <fdrake@acm.org>
parents: 16469
diff changeset
1009
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
1010 Py_DECREF(mpzbase);
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
1011 Py_DECREF(mpzexp);
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
1012 Py_DECREF(mpzmod);
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1013
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
1014 return (PyObject *)z;
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1015 } /* MPZ_powm() */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1016
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1017
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
1018 static PyObject *
13518
86704432d283 ANSI-fication, added #ifdef construction in mpz_coerce
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13447
diff changeset
1019 MPZ_gcd(PyObject *self, PyObject *args)
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1020 {
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
1021 PyObject *op1, *op2;
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1022 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
1023 mpzobject *z;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1024
16574
bf9c24beda7d Richard Fish <rfish@users.sourceforge.net>:
Fred Drake <fdrake@acm.org>
parents: 16469
diff changeset
1025
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
1026 if (!PyArg_Parse(args, "(OO)", &op1, &op2))
1132
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 ((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
1030 || (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
1031 || (z = newmpzobject()) == NULL) {
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
1032 Py_XDECREF(mpzop1);
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
1033 Py_XDECREF(mpzop2);
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1034 return NULL;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1035 }
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1036
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1037 /* 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
1038 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
1039
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
1040 Py_DECREF(mpzop1);
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
1041 Py_DECREF(mpzop2);
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1042
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
1043 return (PyObject *)z;
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1044 } /* MPZ_gcd() */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1045
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1046
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
1047 static PyObject *
13518
86704432d283 ANSI-fication, added #ifdef construction in mpz_coerce
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13447
diff changeset
1048 MPZ_gcdext(PyObject *self, PyObject *args)
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1049 {
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
1050 PyObject *op1, *op2, *z = NULL;
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1051 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
1052 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
1053
16574
bf9c24beda7d Richard Fish <rfish@users.sourceforge.net>:
Fred Drake <fdrake@acm.org>
parents: 16469
diff changeset
1054
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
1055 if (!PyArg_Parse(args, "(OO)", &op1, &op2))
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1056 return NULL;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1057
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1058 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
1059 || (mpzop2 = mpz_mpzcoerce(op2)) == NULL
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
1060 || (z = PyTuple_New(3)) == NULL
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1061 || (g = newmpzobject()) == NULL
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1062 || (s = newmpzobject()) == NULL
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1063 || (t = newmpzobject()) == NULL) {
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
1064 Py_XDECREF(mpzop1);
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
1065 Py_XDECREF(mpzop2);
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
1066 Py_XDECREF(z);
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
1067 Py_XDECREF(g);
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
1068 Py_XDECREF(s);
4645
68c4b06cfff7 Renamed a few symbols that were found in comments.
Barry Warsaw <barry@python.org>
parents: 4644
diff changeset
1069 /*Py_XDECREF(t);*/
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1070 return NULL;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1071 }
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 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
1074
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
1075 Py_DECREF(mpzop1);
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
1076 Py_DECREF(mpzop2);
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1077
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
1078 (void)PyTuple_SetItem(z, 0, (PyObject *)g);
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
1079 (void)PyTuple_SetItem(z, 1, (PyObject *)s);
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
1080 (void)PyTuple_SetItem(z, 2, (PyObject *)t);
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1081
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
1082 return (PyObject *)z;
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1083 } /* MPZ_gcdext() */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1084
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1085
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
1086 static PyObject *
13518
86704432d283 ANSI-fication, added #ifdef construction in mpz_coerce
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13447
diff changeset
1087 MPZ_sqrt(PyObject *self, PyObject *args)
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1088 {
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
1089 PyObject *op;
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1090 mpzobject *mpzop = NULL;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1091 mpzobject *z;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1092
16574
bf9c24beda7d Richard Fish <rfish@users.sourceforge.net>:
Fred Drake <fdrake@acm.org>
parents: 16469
diff changeset
1093
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
1094 if (!PyArg_Parse(args, "O", &op))
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1095 return NULL;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1096
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1097 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
1098 || (z = newmpzobject()) == NULL) {
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
1099 Py_XDECREF(mpzop);
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1100 return NULL;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1101 }
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1102
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1103 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
1104
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
1105 Py_DECREF(mpzop);
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1106
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
1107 return (PyObject *)z;
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1108 } /* MPZ_sqrt() */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1109
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1110
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
1111 static PyObject *
13518
86704432d283 ANSI-fication, added #ifdef construction in mpz_coerce
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13447
diff changeset
1112 MPZ_sqrtrem(PyObject *self, PyObject *args)
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1113 {
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
1114 PyObject *op, *z = NULL;
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1115 mpzobject *mpzop = NULL;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1116 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
1117
16574
bf9c24beda7d Richard Fish <rfish@users.sourceforge.net>:
Fred Drake <fdrake@acm.org>
parents: 16469
diff changeset
1118
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
1119 if (!PyArg_Parse(args, "O", &op))
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1120 return NULL;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1121
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1122 if ((mpzop = mpz_mpzcoerce(op)) == NULL
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
1123 || (z = PyTuple_New(2)) == NULL
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1124 || (root = newmpzobject()) == NULL
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1125 || (rem = newmpzobject()) == NULL) {
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
1126 Py_XDECREF(mpzop);
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
1127 Py_XDECREF(z);
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
1128 Py_XDECREF(root);
4645
68c4b06cfff7 Renamed a few symbols that were found in comments.
Barry Warsaw <barry@python.org>
parents: 4644
diff changeset
1129 /*Py_XDECREF(rem);*/
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1130 return NULL;
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
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1133 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
1134
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
1135 Py_DECREF(mpzop);
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1136
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
1137 (void)PyTuple_SetItem(z, 0, (PyObject *)root);
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
1138 (void)PyTuple_SetItem(z, 1, (PyObject *)rem);
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1139
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
1140 return (PyObject *)z;
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1141 } /* MPZ_sqrtrem() */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1142
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1143
1425
72bddfad351a * mpzmodule.c: cast some methods to the proper type.
Guido van Rossum <guido@python.org>
parents: 1400
diff changeset
1144 static void
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1145 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
1146 {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1147 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
1148
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1149 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
1150 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
1151 mpz_init(&q);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1152 mpz_init(&r);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1153 mpz_init(&x);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1154 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
1155 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
1156
4052
ef6c89fe21ed Changes by Rob Hooft for GMP 2.0.2
Guido van Rossum <guido@python.org>
parents: 2309
diff changeset
1157 #ifdef GMP2
ef6c89fe21ed Changes by Rob Hooft for GMP 2.0.2
Guido van Rossum <guido@python.org>
parents: 2309
diff changeset
1158 while (d1._mp_size != 0) {
ef6c89fe21ed Changes by Rob Hooft for GMP 2.0.2
Guido van Rossum <guido@python.org>
parents: 2309
diff changeset
1159 #else
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1160 while (d1.size != 0) {
4052
ef6c89fe21ed Changes by Rob Hooft for GMP 2.0.2
Guido van Rossum <guido@python.org>
parents: 2309
diff changeset
1161 #endif
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1162 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
1163 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
1164 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
1165
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1166 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
1167 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
1168 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
1169 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
1170 }
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1171
4052
ef6c89fe21ed Changes by Rob Hooft for GMP 2.0.2
Guido van Rossum <guido@python.org>
parents: 2309
diff changeset
1172 #ifdef GMP2
ef6c89fe21ed Changes by Rob Hooft for GMP 2.0.2
Guido van Rossum <guido@python.org>
parents: 2309
diff changeset
1173 if (d0._mp_size != 1 || d0._mp_d[0] != 1)
ef6c89fe21ed Changes by Rob Hooft for GMP 2.0.2
Guido van Rossum <guido@python.org>
parents: 2309
diff changeset
1174 res->_mp_size = 0; /* trouble: the gcd != 1; set s to zero */
ef6c89fe21ed Changes by Rob Hooft for GMP 2.0.2
Guido van Rossum <guido@python.org>
parents: 2309
diff changeset
1175 #else
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1176 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
1177 res->size = 0; /* trouble: the gcd != 1; set s to zero */
4052
ef6c89fe21ed Changes by Rob Hooft for GMP 2.0.2
Guido van Rossum <guido@python.org>
parents: 2309
diff changeset
1178 #endif
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1179 else {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1180 #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
1181 /* 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
1182 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
1183 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
1184 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
1185
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1186 if (res->size)
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1187 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
1188 }
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1189 else
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1190 mpz_mod(res, &s0, mod);
16574
bf9c24beda7d Richard Fish <rfish@users.sourceforge.net>:
Fred Drake <fdrake@acm.org>
parents: 16469
diff changeset
1191
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1192 #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
1193 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
1194 #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
1195 }
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1196
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1197 mpz_clear(&s0);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1198 mpz_clear(&s1);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1199 mpz_clear(&q);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1200 mpz_clear(&r);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1201 mpz_clear(&x);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1202 mpz_clear(&d0);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1203 mpz_clear(&d1);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1204 } /* mpz_divm() */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1205
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1206
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
1207 static PyObject *
13518
86704432d283 ANSI-fication, added #ifdef construction in mpz_coerce
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13447
diff changeset
1208 MPZ_divm(PyObject *self, PyObject *args)
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1209 {
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
1210 PyObject *num, *den, *mod;
15158
7b07d62d2c79 Another gcc -Wall warning squashed:
Fred Drake <fdrake@acm.org>
parents: 14375
diff changeset
1211 mpzobject *mpznum, *mpzden = NULL, *mpzmod = NULL;
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1212 mpzobject *z = NULL;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1213
16574
bf9c24beda7d Richard Fish <rfish@users.sourceforge.net>:
Fred Drake <fdrake@acm.org>
parents: 16469
diff changeset
1214
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
1215 if (!PyArg_Parse(args, "(OOO)", &num, &den, &mod))
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1216 return NULL;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1217
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1218 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
1219 || (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
1220 || (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
1221 || (z = newmpzobject()) == NULL ) {
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
1222 Py_XDECREF(mpznum);
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
1223 Py_XDECREF(mpzden);
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
1224 Py_XDECREF(mpzmod);
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1225 return NULL;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1226 }
16574
bf9c24beda7d Richard Fish <rfish@users.sourceforge.net>:
Fred Drake <fdrake@acm.org>
parents: 16469
diff changeset
1227
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1228 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
1229
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
1230 Py_DECREF(mpznum);
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
1231 Py_DECREF(mpzden);
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
1232 Py_DECREF(mpzmod);
1132
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 (mpz_cmp_ui(&z->mpz, (unsigned long int)0) == 0) {
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
1235 Py_DECREF(z);
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
1236 PyErr_SetString(PyExc_ValueError,
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
1237 "gcd(den, mod) != 1 or num == 0");
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1238 return NULL;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1239 }
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1240
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
1241 return (PyObject *)z;
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1242 } /* MPZ_divm() */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1243
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1244
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1245 /* 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
1246 #ifdef MPZ_CONVERSIONS_AS_METHODS
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
1247 static PyObject *
13518
86704432d283 ANSI-fication, added #ifdef construction in mpz_coerce
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13447
diff changeset
1248 mpz_int(mpzobject *self, PyObject *args)
1132
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_CONVERSIONS_AS_METHODS */
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
1250 static PyObject *
13518
86704432d283 ANSI-fication, added #ifdef construction in mpz_coerce
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13447
diff changeset
1251 mpz_int(mpzobject *self)
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1252 #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
1253 {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1254 long sli;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1255
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1256
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1257 #ifdef MPZ_CONVERSIONS_AS_METHODS
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
1258 if (!PyArg_NoArgs(args))
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1259 return NULL;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1260 #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
1261
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1262 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
1263 || (sli = (long)mpz_get_ui(&self->mpz)) < (long)0 ) {
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
1264 PyErr_SetString(PyExc_ValueError,
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
1265 "mpz.int() arg too long to convert");
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1266 return NULL;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1267 }
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 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
1270 sli = -sli;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1271
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
1272 return PyInt_FromLong(sli);
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1273 } /* mpz_int() */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1274
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
1275 static PyObject *
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1276 #ifdef MPZ_CONVERSIONS_AS_METHODS
13518
86704432d283 ANSI-fication, added #ifdef construction in mpz_coerce
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13447
diff changeset
1277 mpz_long(mpzobject *self, PyObject *args)
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1278 #else /* def MPZ_CONVERSIONS_AS_METHODS */
13518
86704432d283 ANSI-fication, added #ifdef construction in mpz_coerce
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13447
diff changeset
1279 mpz_long(mpzobject *self)
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1280 #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
1281 {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1282 int i, isnegative;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1283 unsigned long int uli;
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
1284 PyLongObject *longobjp;
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1285 int ldcount;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1286 int bitpointer, newbitpointer;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1287 MP_INT mpzscratch;
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
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1290 #ifdef MPZ_CONVERSIONS_AS_METHODS
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
1291 if (!PyArg_NoArgs(args))
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1292 return NULL;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1293 #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
1294
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1295 /* determine length of python-long to be allocated */
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
1296 if ((longobjp = _PyLong_New(i = (int)
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1297 ((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
1298 + SHIFT - 1) /
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1299 SHIFT))) == NULL)
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1300 return NULL;
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 /* 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
1303 mpz_init_set(&mpzscratch, &self->mpz);
4052
ef6c89fe21ed Changes by Rob Hooft for GMP 2.0.2
Guido van Rossum <guido@python.org>
parents: 2309
diff changeset
1304 if ((isnegative = (mpz_cmp_ui(&self->mpz, (unsigned long int)0) < 0)))
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1305 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
1306
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1307 /* let those bits come, let those bits go,
4645
68c4b06cfff7 Renamed a few symbols that were found in comments.
Barry Warsaw <barry@python.org>
parents: 4644
diff changeset
1308 e.g. dismantle mpzscratch, build PyLongObject */
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1309
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1310 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
1311 newbitpointer = 0;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1312 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
1313 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
1314 while (i--) {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1315 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
1316
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1317 /* 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
1318 if (bitpointer < SHIFT) {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1319 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
1320 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
1321 (uli << bitpointer) & MASK;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1322 uli >>= SHIFT-bitpointer;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1323 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
1324 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
1325 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
1326 }
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1327 else
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1328 uli >>= SHIFT;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1329 bitpointer -= SHIFT;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1330 ldcount++;
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
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1333 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
1334 mpz_clear(&mpzscratch);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1335 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
1336
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1337 /* 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
1338 /* 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
1339 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
1340 ldcount--;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1341 longobjp->ob_size = ldcount;
16574
bf9c24beda7d Richard Fish <rfish@users.sourceforge.net>:
Fred Drake <fdrake@acm.org>
parents: 16469
diff changeset
1342
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1343
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1344 if (isnegative)
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1345 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
1346
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
1347 return (PyObject *)longobjp;
16574
bf9c24beda7d Richard Fish <rfish@users.sourceforge.net>:
Fred Drake <fdrake@acm.org>
parents: 16469
diff changeset
1348
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1349 } /* mpz_long() */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1350
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 /* 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
1353 static const double multiplier = 256.0 * 256.0 * 256.0 * 256.0;
16574
bf9c24beda7d Richard Fish <rfish@users.sourceforge.net>:
Fred Drake <fdrake@acm.org>
parents: 16469
diff changeset
1354
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1355 #ifdef MPZ_CONVERSIONS_AS_METHODS
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
1356 static PyObject *
13518
86704432d283 ANSI-fication, added #ifdef construction in mpz_coerce
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13447
diff changeset
1357 mpz_float(mpzobject *self, PyObject *args)
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1358 #else /* def MPZ_CONVERSIONS_AS_METHODS */
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
1359 static PyObject *
13518
86704432d283 ANSI-fication, added #ifdef construction in mpz_coerce
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13447
diff changeset
1360 mpz_float(mpzobject *self)
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1361 #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
1362 {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1363 int i, isnegative;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1364 double x;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1365 double mulstate;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1366 MP_INT mpzscratch;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1367
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1368
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1369 #ifdef MPZ_CONVERSIONS_AS_METHODS
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
1370 if (!PyArg_NoArgs(args))
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1371 return NULL;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1372 #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
1373
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1374 i = (int)mpz_size(&self->mpz);
16574
bf9c24beda7d Richard Fish <rfish@users.sourceforge.net>:
Fred Drake <fdrake@acm.org>
parents: 16469
diff changeset
1375
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1376 /* determine sign, and copy abs(self) to scratch var */
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
1377 if ((isnegative = (mpz_cmp_ui(&self->mpz, (unsigned long int)0) < 0)))
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
1378 {
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1379 mpz_init(&mpzscratch);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1380 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
1381 }
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1382 else
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1383 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
1384
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1385 /* let those bits come, let those bits go,
4645
68c4b06cfff7 Renamed a few symbols that were found in comments.
Barry Warsaw <barry@python.org>
parents: 4644
diff changeset
1386 e.g. dismantle mpzscratch, build PyFloatObject */
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1387
5120
a48f3678f9e1 Changes for Lee Busby's SIGFPE patch set.
Guido van Rossum <guido@python.org>
parents: 4645
diff changeset
1388 /* Can this overflow? Dunno, protect against that possibility. */
a48f3678f9e1 Changes for Lee Busby's SIGFPE patch set.
Guido van Rossum <guido@python.org>
parents: 4645
diff changeset
1389 PyFPE_START_PROTECT("mpz_float", return 0)
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1390 x = 0.0;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1391 mulstate = 1.0;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1392 while (i--) {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1393 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
1394 mulstate *= multiplier;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1395 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
1396 }
5197
74c12704a0bd New form of PyFPE_END_PROTECT macro.
Guido van Rossum <guido@python.org>
parents: 5120
diff changeset
1397 PyFPE_END_PROTECT(mulstate)
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1398
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1399 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
1400 mpz_clear(&mpzscratch);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1401
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1402 if (isnegative)
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1403 x = -x;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1404
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
1405 return PyFloat_FromDouble(x);
16574
bf9c24beda7d Richard Fish <rfish@users.sourceforge.net>:
Fred Drake <fdrake@acm.org>
parents: 16469
diff changeset
1406
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1407 } /* mpz_float() */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1408
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1409 #ifdef MPZ_CONVERSIONS_AS_METHODS
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
1410 static PyObject *
13518
86704432d283 ANSI-fication, added #ifdef construction in mpz_coerce
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13447
diff changeset
1411 mpz_hex(mpzobject *self, PyObject *args)
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1412 #else /* def MPZ_CONVERSIONS_AS_METHODS */
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
1413 static PyObject *
13518
86704432d283 ANSI-fication, added #ifdef construction in mpz_coerce
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13447
diff changeset
1414 mpz_hex(mpzobject *self)
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1415 #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
1416 {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1417 #ifdef MPZ_CONVERSIONS_AS_METHODS
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
1418 if (!PyArg_NoArgs(args))
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1419 return NULL;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1420 #endif /* def MPZ_CONVERSIONS_AS_METHODS */
16574
bf9c24beda7d Richard Fish <rfish@users.sourceforge.net>:
Fred Drake <fdrake@acm.org>
parents: 16469
diff changeset
1421
13518
86704432d283 ANSI-fication, added #ifdef construction in mpz_coerce
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13447
diff changeset
1422 return mpz_format((PyObject *)self, 16, (unsigned char)1);
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1423 } /* mpz_hex() */
16574
bf9c24beda7d Richard Fish <rfish@users.sourceforge.net>:
Fred Drake <fdrake@acm.org>
parents: 16469
diff changeset
1424
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1425 #ifdef MPZ_CONVERSIONS_AS_METHODS
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
1426 static PyObject *
13518
86704432d283 ANSI-fication, added #ifdef construction in mpz_coerce
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13447
diff changeset
1427 mpz_oct(mpzobject *self, PyObject *args)
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1428 #else /* def MPZ_CONVERSIONS_AS_METHODS */
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
1429 static PyObject *
13518
86704432d283 ANSI-fication, added #ifdef construction in mpz_coerce
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13447
diff changeset
1430 mpz_oct(mpzobject *self)
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1431 #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
1432 {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1433 #ifdef MPZ_CONVERSIONS_AS_METHODS
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
1434 if (!PyArg_NoArgs(args))
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1435 return NULL;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1436 #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
1437
13518
86704432d283 ANSI-fication, added #ifdef construction in mpz_coerce
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13447
diff changeset
1438 return mpz_format((PyObject *)self, 8, (unsigned char)1);
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1439 } /* mpz_oct() */
16574
bf9c24beda7d Richard Fish <rfish@users.sourceforge.net>:
Fred Drake <fdrake@acm.org>
parents: 16469
diff changeset
1440
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
1441 static PyObject *
13518
86704432d283 ANSI-fication, added #ifdef construction in mpz_coerce
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13447
diff changeset
1442 mpz_binary(mpzobject *self, PyObject *args)
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1443 {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1444 int size;
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
1445 PyStringObject *strobjp;
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1446 char *cp;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1447 MP_INT mp;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1448 unsigned long ldigit;
16574
bf9c24beda7d Richard Fish <rfish@users.sourceforge.net>:
Fred Drake <fdrake@acm.org>
parents: 16469
diff changeset
1449
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
1450 if (!PyArg_NoArgs(args))
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1451 return NULL;
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 if (mpz_cmp_ui(&self->mpz, (unsigned long int)0) < 0) {
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
1454 PyErr_SetString(PyExc_ValueError,
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
1455 "mpz.binary() arg must be >= 0");
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1456 return NULL;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1457 }
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1458
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1459 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
1460 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
1461
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
1462 if ((strobjp = (PyStringObject *)
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
1463 PyString_FromStringAndSize(
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
1464 (char *)0, size * sizeof (unsigned long int))) == NULL)
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1465 return NULL;
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 /* get the beginning of the string memory and start copying things */
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
1468 cp = PyString_AS_STRING(strobjp);
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1469
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1470 /* 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
1471 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
1472 while (size--) {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1473 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
1474 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
1475 *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
1476 *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
1477 *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
1478 *cp++ = (unsigned char)((ldigit >>= 8) & 0xFF);
16574
bf9c24beda7d Richard Fish <rfish@users.sourceforge.net>:
Fred Drake <fdrake@acm.org>
parents: 16469
diff changeset
1479 if (sizeof(ldigit) == 8 && BITS_PER_MP_LIMB == 64) {
bf9c24beda7d Richard Fish <rfish@users.sourceforge.net>:
Fred Drake <fdrake@acm.org>
parents: 16469
diff changeset
1480 *cp++ = (unsigned char)((ldigit >>= 8) & 0xFF);
bf9c24beda7d Richard Fish <rfish@users.sourceforge.net>:
Fred Drake <fdrake@acm.org>
parents: 16469
diff changeset
1481 *cp++ = (unsigned char)((ldigit >>= 8) & 0xFF);
bf9c24beda7d Richard Fish <rfish@users.sourceforge.net>:
Fred Drake <fdrake@acm.org>
parents: 16469
diff changeset
1482 *cp++ = (unsigned char)((ldigit >>= 8) & 0xFF);
bf9c24beda7d Richard Fish <rfish@users.sourceforge.net>:
Fred Drake <fdrake@acm.org>
parents: 16469
diff changeset
1483 *cp++ = (unsigned char)((ldigit >>= 8) & 0xFF);
bf9c24beda7d Richard Fish <rfish@users.sourceforge.net>:
Fred Drake <fdrake@acm.org>
parents: 16469
diff changeset
1484 }
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1485 }
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 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
1488 strobjp->ob_size--;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1489
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
1490 return (PyObject *)strobjp;
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1491 } /* mpz_binary() */
16574
bf9c24beda7d Richard Fish <rfish@users.sourceforge.net>:
Fred Drake <fdrake@acm.org>
parents: 16469
diff changeset
1492
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1493
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
1494 static PyMethodDef mpz_methods[] = {
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1495 #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
1496 {"int", mpz_int},
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1497 {"long", mpz_long},
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1498 {"float", mpz_float},
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1499 {"hex", mpz_hex},
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1500 {"oct", mpz_oct},
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1501 #endif /* def MPZ_CONVERSIONS_AS_METHODS */
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
1502 {"binary", (PyCFunction)mpz_binary},
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1503 {NULL, NULL} /* sentinel */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1504 };
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1505
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
1506 static PyObject *
13518
86704432d283 ANSI-fication, added #ifdef construction in mpz_coerce
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13447
diff changeset
1507 mpz_getattr(mpzobject *self, char *name)
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1508 {
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
1509 return Py_FindMethod(mpz_methods, (PyObject *)self, name);
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1510 } /* mpz_getattr() */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1511
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1512
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1513 static int
13518
86704432d283 ANSI-fication, added #ifdef construction in mpz_coerce
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13447
diff changeset
1514 mpz_coerce(PyObject **pv, PyObject **pw)
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1515 {
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
1516 PyObject *z;
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1517
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1518 #ifdef MPZ_DEBUG
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1519 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
1520 #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
1521
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1522 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
1523
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1524 /* always convert other arg to mpz value, except for floats */
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
1525 if (!PyFloat_Check(*pw)) {
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
1526 if ((z = (PyObject *)mpz_mpzcoerce(*pw)) == NULL)
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1527 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
1528
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
1529 Py_INCREF(*pv);
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1530 *pw = z;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1531 }
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1532 else {
13518
86704432d283 ANSI-fication, added #ifdef construction in mpz_coerce
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13447
diff changeset
1533 #ifdef MPZ_CONVERSIONS_AS_METHODS
86704432d283 ANSI-fication, added #ifdef construction in mpz_coerce
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13447
diff changeset
1534 if ((z = mpz_float((mpzobject *)(*pv), NULL)) == NULL)
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1535 return -1;
13518
86704432d283 ANSI-fication, added #ifdef construction in mpz_coerce
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13447
diff changeset
1536 #else /* def MPZ_CONVERSIONS_AS_METHODS */
86704432d283 ANSI-fication, added #ifdef construction in mpz_coerce
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13447
diff changeset
1537 if ((z = mpz_float((mpzobject *)(*pv))) == NULL)
86704432d283 ANSI-fication, added #ifdef construction in mpz_coerce
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13447
diff changeset
1538 return -1;
86704432d283 ANSI-fication, added #ifdef construction in mpz_coerce
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13447
diff changeset
1539 #endif /* def MPZ_CONVERSIONS_AS_METHODS else */
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1540
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
1541 Py_INCREF(*pw);
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1542 *pv = z;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1543 }
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1544 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
1545
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1546 } /* mpz_coerce() */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1547
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1548
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
1549 static PyObject *
13518
86704432d283 ANSI-fication, added #ifdef construction in mpz_coerce
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13447
diff changeset
1550 mpz_repr(PyObject *v)
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1551 {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1552 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
1553 } /* mpz_repr() */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1554
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
1746
1940892d2fe3 Merge alpha100 branch back to main trunk
Guido van Rossum <guido@python.org>
parents: 1425
diff changeset
1557 #define UF (unaryfunc)
1940892d2fe3 Merge alpha100 branch back to main trunk
Guido van Rossum <guido@python.org>
parents: 1425
diff changeset
1558 #define BF (binaryfunc)
2055
cf31eab6ab5a Another bulky set of minor changes.
Guido van Rossum <guido@python.org>
parents: 1746
diff changeset
1559 #define TF (ternaryfunc)
1746
1940892d2fe3 Merge alpha100 branch back to main trunk
Guido van Rossum <guido@python.org>
parents: 1425
diff changeset
1560 #define IF (inquiry)
1940892d2fe3 Merge alpha100 branch back to main trunk
Guido van Rossum <guido@python.org>
parents: 1425
diff changeset
1561 #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
1562
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
1563 static PyNumberMethods mpz_as_number = {
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1564 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
1565 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
1566 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
1567 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
1568 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
1569 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
1570 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
1571 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
1572 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
1573 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
1574 IF mpz_nonzero, /*tp_nonzero*/
4052
ef6c89fe21ed Changes by Rob Hooft for GMP 2.0.2
Guido van Rossum <guido@python.org>
parents: 2309
diff changeset
1575 UF py_mpz_invert, /*nb_invert*/
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1576 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
1577 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
1578 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
1579 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
1580 BF mpz_orfunc, /*nb_or*/
1746
1940892d2fe3 Merge alpha100 branch back to main trunk
Guido van Rossum <guido@python.org>
parents: 1425
diff changeset
1581 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
1582 #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
1583 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
1584 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
1585 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
1586 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
1587 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
1588 #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
1589 };
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1590
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
1591 static PyTypeObject MPZtype = {
16469
c0b0fc13279e Patch #103523, to make mpz module compile with Cygwin
Andrew M. Kuchling <amk@amk.ca>
parents: 15158
diff changeset
1592 PyObject_HEAD_INIT(NULL)
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1593 0, /*ob_size*/
21313
91dd223829c6 Patch supplied by Burton Radons for his own SF bug #487390: Modifying
Guido van Rossum <guido@python.org>
parents: 18607
diff changeset
1594 "mpz.mpz", /*tp_name*/
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1595 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
1596 0, /*tp_itemsize*/
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1597 /* methods */
1746
1940892d2fe3 Merge alpha100 branch back to main trunk
Guido van Rossum <guido@python.org>
parents: 1425
diff changeset
1598 (destructor)mpz_dealloc, /*tp_dealloc*/
1940892d2fe3 Merge alpha100 branch back to main trunk
Guido van Rossum <guido@python.org>
parents: 1425
diff changeset
1599 0, /*tp_print*/
1940892d2fe3 Merge alpha100 branch back to main trunk
Guido van Rossum <guido@python.org>
parents: 1425
diff changeset
1600 (getattrfunc)mpz_getattr, /*tp_getattr*/
1940892d2fe3 Merge alpha100 branch back to main trunk
Guido van Rossum <guido@python.org>
parents: 1425
diff changeset
1601 0, /*tp_setattr*/
1940892d2fe3 Merge alpha100 branch back to main trunk
Guido van Rossum <guido@python.org>
parents: 1425
diff changeset
1602 (cmpfunc)mpz_compare, /*tp_compare*/
1940892d2fe3 Merge alpha100 branch back to main trunk
Guido van Rossum <guido@python.org>
parents: 1425
diff changeset
1603 (reprfunc)mpz_repr, /*tp_repr*/
1940892d2fe3 Merge alpha100 branch back to main trunk
Guido van Rossum <guido@python.org>
parents: 1425
diff changeset
1604 &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
1605 };
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1606
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1607 /* 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
1608
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
1609 static PyMethodDef mpz_functions[] = {
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1610 #if 0
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1611 {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
1612 #else /* 0 */
4645
68c4b06cfff7 Renamed a few symbols that were found in comments.
Barry Warsaw <barry@python.org>
parents: 4644
diff changeset
1613 /* until guido ``fixes'' struct PyMethodDef */
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1614 {(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
1615 #endif /* 0 else */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1616 {"powm", MPZ_powm},
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1617 {"gcd", MPZ_gcd},
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1618 {"gcdext", MPZ_gcdext},
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1619 {"sqrt", MPZ_sqrt},
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1620 {"sqrtrem", MPZ_sqrtrem},
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1621 {"divm", MPZ_divm},
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1622 {NULL, NULL} /* Sentinel */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1623 };
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1624
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 /* #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
1627
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1628 #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
1629 #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
1630 static const char mp_test_magic[MP_TEST_SIZE] = {'\xAA','\xAA','\xAA','\xAA'};
13651
8a063423e0b7 Bunch of minor ANSIfications: 'void initfunc()' -> 'void initfunc(void)',
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
1631 static mp_test_error(int *location)
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1632 {
13620
5b727ab37092 Spelling fixes supplied by Rob W. W. Hooft. All these are fixes in either
Thomas Wouters <thomas@python.org>
parents: 13518
diff changeset
1633 /* assumptions: *alloc returns address divisible by 4,
5b727ab37092 Spelling fixes supplied by Rob W. W. Hooft. All these are fixes in either
Thomas Wouters <thomas@python.org>
parents: 13518
diff changeset
1634 mpz_* routines allocate in chunks divisible by four */
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1635 fprintf(stderr, "MP_TEST_ERROR: location holds 0x%08d\n", *location );
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
1636 Py_FatalError("MP_TEST_ERROR");
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1637 } /* 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
1638 #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
1639 #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
1640 #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
1641 ; \
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1642 else \
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1643 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
1644 #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
1645 #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
1646 #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
1647 #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
1648 #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
1649
13518
86704432d283 ANSI-fication, added #ifdef construction in mpz_coerce
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13447
diff changeset
1650 void *mp_allocate(size_t alloc_size)
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1651 {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1652 void *res;
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 #ifdef MPZ_DEBUG
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1655 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
1656 alloc_size);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1657 #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
1658
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1659 if ( (res = malloc(MP_EXTRA_ALLOC(alloc_size))) == NULL )
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
1660 Py_FatalError("mp_allocate failure");
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1661
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1662 #ifdef MPZ_DEBUG
13210
ff243b0f16ee Trent Mick <trentm@activestate.com>:
Fred Drake <fdrake@acm.org>
parents: 13083
diff changeset
1663 fprintf(stderr, "mp_allocate : address %08p\n", res);
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1664 #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
1665
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1666 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
1667
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1668 return res;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1669 } /* mp_allocate() */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1670
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1671
13518
86704432d283 ANSI-fication, added #ifdef construction in mpz_coerce
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13447
diff changeset
1672 void *mp_reallocate(void *ptr, size_t old_size, size_t new_size)
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1673 {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1674 void *res;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1675
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1676 #ifdef MPZ_DEBUG
13210
ff243b0f16ee Trent Mick <trentm@activestate.com>:
Fred Drake <fdrake@acm.org>
parents: 13083
diff changeset
1677 fprintf(stderr, "mp_reallocate: old address %08p, old size %ld\n",
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1678 ptr, old_size);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1679 #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
1680
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1681 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
1682
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1683 if ( (res = realloc(ptr, MP_EXTRA_ALLOC(new_size))) == NULL )
4644
f4ba9e07d9bf Renamed, ungrandly. We don't have the GNU MP library here so we can't
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
1684 Py_FatalError("mp_reallocate failure");
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1685
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1686 #ifdef MPZ_DEBUG
13210
ff243b0f16ee Trent Mick <trentm@activestate.com>:
Fred Drake <fdrake@acm.org>
parents: 13083
diff changeset
1687 fprintf(stderr, "mp_reallocate: new address %08p, new size %ld\n",
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1688 res, new_size);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1689 #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
1690
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1691 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
1692
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1693 return res;
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1694 } /* mp_reallocate() */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1695
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1696
13518
86704432d283 ANSI-fication, added #ifdef construction in mpz_coerce
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13447
diff changeset
1697 void mp_free(void *ptr, size_t size)
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1698 {
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1699
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1700 #ifdef MPZ_DEBUG
13210
ff243b0f16ee Trent Mick <trentm@activestate.com>:
Fred Drake <fdrake@acm.org>
parents: 13083
diff changeset
1701 fprintf(stderr, "mp_free : old address %08p, old size %ld\n",
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1702 ptr, size);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1703 #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
1704
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1705 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
1706 free(ptr);
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1707 } /* mp_free() */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1708
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1709
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1710
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1711 /* Initialize this module. */
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1712
9588
38023a425e48 Add DL_EXPORT() to all modules that could possibly be used
Guido van Rossum <guido@python.org>
parents: 9307
diff changeset
1713 DL_EXPORT(void)
13651
8a063423e0b7 Bunch of minor ANSIfications: 'void initfunc()' -> 'void initfunc(void)',
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
1714 initmpz(void)
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1715 {
7834
147c1067ca33 Export MPZType -- the type of mpz objects....
Fred Drake <fdrake@acm.org>
parents: 6853
diff changeset
1716 PyObject *module;
147c1067ca33 Export MPZType -- the type of mpz objects....
Fred Drake <fdrake@acm.org>
parents: 6853
diff changeset
1717 PyObject *dict;
147c1067ca33 Export MPZType -- the type of mpz objects....
Fred Drake <fdrake@acm.org>
parents: 6853
diff changeset
1718
1132
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 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
1721 #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
1722
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1723 mp_set_memory_functions( mp_allocate, mp_reallocate, mp_free );
16469
c0b0fc13279e Patch #103523, to make mpz module compile with Cygwin
Andrew M. Kuchling <amk@amk.ca>
parents: 15158
diff changeset
1724 MPZtype.ob_type = &PyType_Type;
7834
147c1067ca33 Export MPZType -- the type of mpz objects....
Fred Drake <fdrake@acm.org>
parents: 6853
diff changeset
1725 module = Py_InitModule("mpz", mpz_functions);
1132
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 /* 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
1728 if ((mpz_value_zero = newmpzobject()) == NULL)
14346
5397fdf88ec2 Do the absolute minimal amount of modifications to eradicate
Barry Warsaw <barry@python.org>
parents: 13651
diff changeset
1729 goto finally;
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1730 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
1731
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1732 if ((mpz_value_one = newmpzobject()) == NULL)
14346
5397fdf88ec2 Do the absolute minimal amount of modifications to eradicate
Barry Warsaw <barry@python.org>
parents: 13651
diff changeset
1733 goto finally;
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1734 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
1735
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1736 if ((mpz_value_mone = newmpzobject()) == NULL)
14346
5397fdf88ec2 Do the absolute minimal amount of modifications to eradicate
Barry Warsaw <barry@python.org>
parents: 13651
diff changeset
1737 goto finally;
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1738 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
1739
7834
147c1067ca33 Export MPZType -- the type of mpz objects....
Fred Drake <fdrake@acm.org>
parents: 6853
diff changeset
1740 dict = PyModule_GetDict(module);
147c1067ca33 Export MPZType -- the type of mpz objects....
Fred Drake <fdrake@acm.org>
parents: 6853
diff changeset
1741 if (dict != NULL) {
147c1067ca33 Export MPZType -- the type of mpz objects....
Fred Drake <fdrake@acm.org>
parents: 6853
diff changeset
1742 PyDict_SetItemString(dict, "MPZType", (PyObject*)&MPZtype);
147c1067ca33 Export MPZType -- the type of mpz objects....
Fred Drake <fdrake@acm.org>
parents: 6853
diff changeset
1743 }
14346
5397fdf88ec2 Do the absolute minimal amount of modifications to eradicate
Barry Warsaw <barry@python.org>
parents: 13651
diff changeset
1744 finally:
5397fdf88ec2 Do the absolute minimal amount of modifications to eradicate
Barry Warsaw <barry@python.org>
parents: 13651
diff changeset
1745 return;
5397fdf88ec2 Do the absolute minimal amount of modifications to eradicate
Barry Warsaw <barry@python.org>
parents: 13651
diff changeset
1746 } /* initmpz() */
7834
147c1067ca33 Export MPZType -- the type of mpz objects....
Fred Drake <fdrake@acm.org>
parents: 6853
diff changeset
1747
1132
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1748 #ifdef MAKEDUMMYINT
6461dac9a9f2 * mymalloc.h: always allocate one extra byte, since some malloc's
Guido van Rossum <guido@python.org>
parents:
diff changeset
1749 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
1750 #endif /* def MAKEDUMMYINT */