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annotate Python/marshal.c @ 44239:369a4e06fd30

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Added another test case for kwonly methods
author Christian Heimes <christian@cheimes.de>
date Sat, 08 Dec 2007 22:32:47 +0000
parents f324631462a2
children 86a2679dca46
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1
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2 /* Write Python objects to files and read them back.
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3 This is intended for writing and reading compiled Python code only;
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4 a true persistent storage facility would be much harder, since
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5 it would have to take circular links and sharing into account. */
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6
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7 #define PY_SSIZE_T_CLEAN
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8
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9 #include "Python.h"
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10 #include "longintrepr.h"
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11 #include "code.h"
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12 #include "marshal.h"
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13
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14 /* High water mark to determine when the marshalled object is dangerously deep
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15 * and risks coring the interpreter. When the object stack gets this deep,
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16 * raise an exception instead of continuing.
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17 * On Windows debug builds, reduce this value.
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18 */
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19 #if defined(MS_WINDOWS) && defined(_DEBUG)
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20 #define MAX_MARSHAL_STACK_DEPTH 1500
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21 #else
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22 #define MAX_MARSHAL_STACK_DEPTH 2000
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23 #endif
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24
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25 #define TYPE_NULL '0'
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26 #define TYPE_NONE 'N'
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27 #define TYPE_FALSE 'F'
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28 #define TYPE_TRUE 'T'
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29 #define TYPE_STOPITER 'S'
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30 #define TYPE_ELLIPSIS '.'
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31 #define TYPE_INT 'i'
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32 #define TYPE_INT64 'I'
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33 #define TYPE_FLOAT 'f'
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34 #define TYPE_BINARY_FLOAT 'g'
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35 #define TYPE_COMPLEX 'x'
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36 #define TYPE_BINARY_COMPLEX 'y'
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37 #define TYPE_LONG 'l'
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38 #define TYPE_STRING 's'
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39 #define TYPE_TUPLE '('
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40 #define TYPE_LIST '['
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41 #define TYPE_DICT '{'
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42 #define TYPE_CODE 'c'
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43 #define TYPE_UNICODE 'u'
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44 #define TYPE_UNKNOWN '?'
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45 #define TYPE_SET '<'
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46 #define TYPE_FROZENSET '>'
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47
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48 typedef struct {
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49 FILE *fp;
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50 int error;
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51 int depth;
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52 /* If fp == NULL, the following are valid: */
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53 PyObject *str;
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54 char *ptr;
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55 char *end;
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56 PyObject *strings; /* dict on marshal, list on unmarshal */
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57 int version;
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58 } WFILE;
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59
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60 #define w_byte(c, p) if (((p)->fp)) putc((c), (p)->fp); \
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61 else if ((p)->ptr != (p)->end) *(p)->ptr++ = (c); \
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62 else w_more(c, p)
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63
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64 static void
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65 w_more(int c, WFILE *p)
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66 {
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67 Py_ssize_t size, newsize;
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68 if (p->str == NULL)
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69 return; /* An error already occurred */
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70 size = PyString_Size(p->str);
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71 newsize = size + 1024;
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72 if (_PyString_Resize(&p->str, newsize) != 0) {
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73 p->ptr = p->end = NULL;
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74 }
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75 else {
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76 p->ptr = PyString_AS_STRING((PyStringObject *)p->str) + size;
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77 p->end =
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78 PyString_AS_STRING((PyStringObject *)p->str) + newsize;
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79 *p->ptr++ = Py_SAFE_DOWNCAST(c, int, char);
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80 }
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81 }
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82
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83 static void
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84 w_string(char *s, int n, WFILE *p)
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85 {
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86 if (p->fp != NULL) {
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87 fwrite(s, 1, n, p->fp);
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88 }
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89 else {
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90 while (--n >= 0) {
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91 w_byte(*s, p);
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92 s++;
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93 }
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94 }
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95 }
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97 static void
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98 w_short(int x, WFILE *p)
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99 {
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100 w_byte((char)( x & 0xff), p);
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101 w_byte((char)((x>> 8) & 0xff), p);
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102 }
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103
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104 static void
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105 w_long(long x, WFILE *p)
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106 {
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107 w_byte((char)( x & 0xff), p);
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108 w_byte((char)((x>> 8) & 0xff), p);
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109 w_byte((char)((x>>16) & 0xff), p);
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110 w_byte((char)((x>>24) & 0xff), p);
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111 }
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112
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113 #if SIZEOF_LONG > 4
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114 static void
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115 w_long64(long x, WFILE *p)
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116 {
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117 w_long(x, p);
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118 w_long(x>>32, p);
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119 }
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120 #endif
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121
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122 static void
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123 w_object(PyObject *v, WFILE *p)
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124 {
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125 Py_ssize_t i, n;
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126
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127 p->depth++;
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128
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129 if (p->depth > MAX_MARSHAL_STACK_DEPTH) {
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130 p->error = 2;
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131 }
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132 else if (v == NULL) {
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133 w_byte(TYPE_NULL, p);
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134 }
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135 else if (v == Py_None) {
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136 w_byte(TYPE_NONE, p);
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137 }
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138 else if (v == PyExc_StopIteration) {
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139 w_byte(TYPE_STOPITER, p);
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay!
Tim Peters <tim.peters@gmail.com>
parents: 17707
diff changeset
140 }
7982
a909a2869ac5 Make new gcc -Wall happy
Guido van Rossum <guido@python.org>
parents: 5905
diff changeset
141 else if (v == Py_Ellipsis) {
a909a2869ac5 Make new gcc -Wall happy
Guido van Rossum <guido@python.org>
parents: 5905
diff changeset
142 w_byte(TYPE_ELLIPSIS, p);
a909a2869ac5 Make new gcc -Wall happy
Guido van Rossum <guido@python.org>
parents: 5905
diff changeset
143 }
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22705
diff changeset
144 else if (v == Py_False) {
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22705
diff changeset
145 w_byte(TYPE_FALSE, p);
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22705
diff changeset
146 }
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22705
diff changeset
147 else if (v == Py_True) {
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22705
diff changeset
148 w_byte(TYPE_TRUE, p);
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22705
diff changeset
149 }
43815
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Guido van Rossum <guido@python.org>
parents: 43777
diff changeset
150 else if (PyLong_CheckExact(v)) {
40626
4aee3f672f77 Merged the int/long unification branch, by very crude means (sorry Thomas!).
Guido van Rossum <guido@python.org>
parents: 40527
diff changeset
151 long x = PyLong_AsLong(v);
4aee3f672f77 Merged the int/long unification branch, by very crude means (sorry Thomas!).
Guido van Rossum <guido@python.org>
parents: 40527
diff changeset
152 if ((x == -1) && PyErr_Occurred()) {
4aee3f672f77 Merged the int/long unification branch, by very crude means (sorry Thomas!).
Guido van Rossum <guido@python.org>
parents: 40527
diff changeset
153 PyLongObject *ob = (PyLongObject *)v;
4aee3f672f77 Merged the int/long unification branch, by very crude means (sorry Thomas!).
Guido van Rossum <guido@python.org>
parents: 40527
diff changeset
154 PyErr_Clear();
4aee3f672f77 Merged the int/long unification branch, by very crude means (sorry Thomas!).
Guido van Rossum <guido@python.org>
parents: 40527
diff changeset
155 w_byte(TYPE_LONG, p);
42334
e70cdce0e8b2 Merged revisions 56467-56482 via svnmerge from
Martin v. Löwis <martin@v.loewis.de>
parents: 42071
diff changeset
156 n = Py_Size(ob);
40626
4aee3f672f77 Merged the int/long unification branch, by very crude means (sorry Thomas!).
Guido van Rossum <guido@python.org>
parents: 40527
diff changeset
157 w_long((long)n, p);
4aee3f672f77 Merged the int/long unification branch, by very crude means (sorry Thomas!).
Guido van Rossum <guido@python.org>
parents: 40527
diff changeset
158 if (n < 0)
4aee3f672f77 Merged the int/long unification branch, by very crude means (sorry Thomas!).
Guido van Rossum <guido@python.org>
parents: 40527
diff changeset
159 n = -n;
4aee3f672f77 Merged the int/long unification branch, by very crude means (sorry Thomas!).
Guido van Rossum <guido@python.org>
parents: 40527
diff changeset
160 for (i = 0; i < n; i++)
4aee3f672f77 Merged the int/long unification branch, by very crude means (sorry Thomas!).
Guido van Rossum <guido@python.org>
parents: 40527
diff changeset
161 w_short(ob->ob_digit[i], p);
4aee3f672f77 Merged the int/long unification branch, by very crude means (sorry Thomas!).
Guido van Rossum <guido@python.org>
parents: 40527
diff changeset
162 }
4aee3f672f77 Merged the int/long unification branch, by very crude means (sorry Thomas!).
Guido van Rossum <guido@python.org>
parents: 40527
diff changeset
163 else {
4656
186c2ad4abf3 Better way to handle 64-bit ints, keeping gcc -Wall happy.
Guido van Rossum <guido@python.org>
parents: 4592
diff changeset
164 #if SIZEOF_LONG > 4
40626
4aee3f672f77 Merged the int/long unification branch, by very crude means (sorry Thomas!).
Guido van Rossum <guido@python.org>
parents: 40527
diff changeset
165 long y = Py_ARITHMETIC_RIGHT_SHIFT(long, x, 31);
4aee3f672f77 Merged the int/long unification branch, by very crude means (sorry Thomas!).
Guido van Rossum <guido@python.org>
parents: 40527
diff changeset
166 if (y && y != -1) {
4aee3f672f77 Merged the int/long unification branch, by very crude means (sorry Thomas!).
Guido van Rossum <guido@python.org>
parents: 40527
diff changeset
167 w_byte(TYPE_INT64, p);
4aee3f672f77 Merged the int/long unification branch, by very crude means (sorry Thomas!).
Guido van Rossum <guido@python.org>
parents: 40527
diff changeset
168 w_long64(x, p);
4aee3f672f77 Merged the int/long unification branch, by very crude means (sorry Thomas!).
Guido van Rossum <guido@python.org>
parents: 40527
diff changeset
169 }
4aee3f672f77 Merged the int/long unification branch, by very crude means (sorry Thomas!).
Guido van Rossum <guido@python.org>
parents: 40527
diff changeset
170 else
4656
186c2ad4abf3 Better way to handle 64-bit ints, keeping gcc -Wall happy.
Guido van Rossum <guido@python.org>
parents: 4592
diff changeset
171 #endif
186c2ad4abf3 Better way to handle 64-bit ints, keeping gcc -Wall happy.
Guido van Rossum <guido@python.org>
parents: 4592
diff changeset
172 {
40626
4aee3f672f77 Merged the int/long unification branch, by very crude means (sorry Thomas!).
Guido van Rossum <guido@python.org>
parents: 40527
diff changeset
173 w_byte(TYPE_INT, p);
4aee3f672f77 Merged the int/long unification branch, by very crude means (sorry Thomas!).
Guido van Rossum <guido@python.org>
parents: 40527
diff changeset
174 w_long(x, p);
4aee3f672f77 Merged the int/long unification branch, by very crude means (sorry Thomas!).
Guido van Rossum <guido@python.org>
parents: 40527
diff changeset
175 }
4592
3bf9e2beaf8c Tentative changes to make this work better on 64-bit machines.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
176 }
1191
38f0054f44a7 Added separate main program for the Mac: macmain.c
Guido van Rossum <guido@python.org>
parents: 795
diff changeset
177 }
43815
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Guido van Rossum <guido@python.org>
parents: 43777
diff changeset
178 else if (PyFloat_CheckExact(v)) {
35008
44e3f21f0525 This is my patch:
Michael W. Hudson <mwh@python.net>
parents: 34413
diff changeset
179 if (p->version > 1) {
35126
70681267a74a Fix signedness of various char variables to stop causing a warning under gcc 4.
Brett Cannon <bcannon@gmail.com>
parents: 35071
diff changeset
180 unsigned char buf[8];
35008
44e3f21f0525 This is my patch:
Michael W. Hudson <mwh@python.net>
parents: 34413
diff changeset
181 if (_PyFloat_Pack8(PyFloat_AsDouble(v),
44e3f21f0525 This is my patch:
Michael W. Hudson <mwh@python.net>
parents: 34413
diff changeset
182 buf, 1) < 0) {
44e3f21f0525 This is my patch:
Michael W. Hudson <mwh@python.net>
parents: 34413
diff changeset
183 p->error = 1;
44e3f21f0525 This is my patch:
Michael W. Hudson <mwh@python.net>
parents: 34413
diff changeset
184 return;
44e3f21f0525 This is my patch:
Michael W. Hudson <mwh@python.net>
parents: 34413
diff changeset
185 }
44e3f21f0525 This is my patch:
Michael W. Hudson <mwh@python.net>
parents: 34413
diff changeset
186 w_byte(TYPE_BINARY_FLOAT, p);
35126
70681267a74a Fix signedness of various char variables to stop causing a warning under gcc 4.
Brett Cannon <bcannon@gmail.com>
parents: 35071
diff changeset
187 w_string((char*)buf, 8, p);
35008
44e3f21f0525 This is my patch:
Michael W. Hudson <mwh@python.net>
parents: 34413
diff changeset
188 }
44e3f21f0525 This is my patch:
Michael W. Hudson <mwh@python.net>
parents: 34413
diff changeset
189 else {
44e3f21f0525 This is my patch:
Michael W. Hudson <mwh@python.net>
parents: 34413
diff changeset
190 char buf[256]; /* Plenty to format any double */
40527
195f689af5af Remove PyFloat_AsReprString() and PyFloat_AsString() which should not
Neal Norwitz <nnorwitz@gmail.com>
parents: 40450
diff changeset
191 n = _PyFloat_Repr(PyFloat_AS_DOUBLE(v),
195f689af5af Remove PyFloat_AsReprString() and PyFloat_AsString() which should not
Neal Norwitz <nnorwitz@gmail.com>
parents: 40450
diff changeset
192 buf, sizeof(buf));
35008
44e3f21f0525 This is my patch:
Michael W. Hudson <mwh@python.net>
parents: 34413
diff changeset
193 w_byte(TYPE_FLOAT, p);
36522
2791676b3825 Move cast to suppress warning.
Martin v. Löwis <martin@v.loewis.de>
parents: 36501
diff changeset
194 w_byte((int)n, p);
36866
9eb24f92a784 Change int to Py_ssize_t in several places.
Martin v. Löwis <martin@v.loewis.de>
parents: 36792
diff changeset
195 w_string(buf, (int)n, p);
35008
44e3f21f0525 This is my patch:
Michael W. Hudson <mwh@python.net>
parents: 34413
diff changeset
196 }
1191
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Guido van Rossum <guido@python.org>
parents: 795
diff changeset
197 }
3323
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Guido van Rossum <guido@python.org>
parents: 3234
diff changeset
198 #ifndef WITHOUT_COMPLEX
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Guido van Rossum <guido@python.org>
parents: 43777
diff changeset
199 else if (PyComplex_CheckExact(v)) {
35008
44e3f21f0525 This is my patch:
Michael W. Hudson <mwh@python.net>
parents: 34413
diff changeset
200 if (p->version > 1) {
35126
70681267a74a Fix signedness of various char variables to stop causing a warning under gcc 4.
Brett Cannon <bcannon@gmail.com>
parents: 35071
diff changeset
201 unsigned char buf[8];
35008
44e3f21f0525 This is my patch:
Michael W. Hudson <mwh@python.net>
parents: 34413
diff changeset
202 if (_PyFloat_Pack8(PyComplex_RealAsDouble(v),
44e3f21f0525 This is my patch:
Michael W. Hudson <mwh@python.net>
parents: 34413
diff changeset
203 buf, 1) < 0) {
44e3f21f0525 This is my patch:
Michael W. Hudson <mwh@python.net>
parents: 34413
diff changeset
204 p->error = 1;
44e3f21f0525 This is my patch:
Michael W. Hudson <mwh@python.net>
parents: 34413
diff changeset
205 return;
44e3f21f0525 This is my patch:
Michael W. Hudson <mwh@python.net>
parents: 34413
diff changeset
206 }
44e3f21f0525 This is my patch:
Michael W. Hudson <mwh@python.net>
parents: 34413
diff changeset
207 w_byte(TYPE_BINARY_COMPLEX, p);
35126
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Brett Cannon <bcannon@gmail.com>
parents: 35071
diff changeset
208 w_string((char*)buf, 8, p);
35008
44e3f21f0525 This is my patch:
Michael W. Hudson <mwh@python.net>
parents: 34413
diff changeset
209 if (_PyFloat_Pack8(PyComplex_ImagAsDouble(v),
44e3f21f0525 This is my patch:
Michael W. Hudson <mwh@python.net>
parents: 34413
diff changeset
210 buf, 1) < 0) {
44e3f21f0525 This is my patch:
Michael W. Hudson <mwh@python.net>
parents: 34413
diff changeset
211 p->error = 1;
44e3f21f0525 This is my patch:
Michael W. Hudson <mwh@python.net>
parents: 34413
diff changeset
212 return;
44e3f21f0525 This is my patch:
Michael W. Hudson <mwh@python.net>
parents: 34413
diff changeset
213 }
35126
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Brett Cannon <bcannon@gmail.com>
parents: 35071
diff changeset
214 w_string((char*)buf, 8, p);
35008
44e3f21f0525 This is my patch:
Michael W. Hudson <mwh@python.net>
parents: 34413
diff changeset
215 }
44e3f21f0525 This is my patch:
Michael W. Hudson <mwh@python.net>
parents: 34413
diff changeset
216 else {
44e3f21f0525 This is my patch:
Michael W. Hudson <mwh@python.net>
parents: 34413
diff changeset
217 char buf[256]; /* Plenty to format any double */
44e3f21f0525 This is my patch:
Michael W. Hudson <mwh@python.net>
parents: 34413
diff changeset
218 w_byte(TYPE_COMPLEX, p);
40527
195f689af5af Remove PyFloat_AsReprString() and PyFloat_AsString() which should not
Neal Norwitz <nnorwitz@gmail.com>
parents: 40450
diff changeset
219 n = _PyFloat_Repr(PyComplex_RealAsDouble(v),
195f689af5af Remove PyFloat_AsReprString() and PyFloat_AsString() which should not
Neal Norwitz <nnorwitz@gmail.com>
parents: 40450
diff changeset
220 buf, sizeof(buf));
36866
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Martin v. Löwis <martin@v.loewis.de>
parents: 36792
diff changeset
221 n = strlen(buf);
9eb24f92a784 Change int to Py_ssize_t in several places.
Martin v. Löwis <martin@v.loewis.de>
parents: 36792
diff changeset
222 w_byte((int)n, p);
9eb24f92a784 Change int to Py_ssize_t in several places.
Martin v. Löwis <martin@v.loewis.de>
parents: 36792
diff changeset
223 w_string(buf, (int)n, p);
40527
195f689af5af Remove PyFloat_AsReprString() and PyFloat_AsString() which should not
Neal Norwitz <nnorwitz@gmail.com>
parents: 40450
diff changeset
224 n = _PyFloat_Repr(PyComplex_ImagAsDouble(v),
195f689af5af Remove PyFloat_AsReprString() and PyFloat_AsString() which should not
Neal Norwitz <nnorwitz@gmail.com>
parents: 40450
diff changeset
225 buf, sizeof(buf));
36866
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Martin v. Löwis <martin@v.loewis.de>
parents: 36792
diff changeset
226 w_byte((int)n, p);
9eb24f92a784 Change int to Py_ssize_t in several places.
Martin v. Löwis <martin@v.loewis.de>
parents: 36792
diff changeset
227 w_string(buf, (int)n, p);
35008
44e3f21f0525 This is my patch:
Michael W. Hudson <mwh@python.net>
parents: 34413
diff changeset
228 }
3323
6098aaa8ae7f changes for complex numbers
Guido van Rossum <guido@python.org>
parents: 3234
diff changeset
229 }
6098aaa8ae7f changes for complex numbers
Guido van Rossum <guido@python.org>
parents: 3234
diff changeset
230 #endif
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Guido van Rossum <guido@python.org>
parents: 43777
diff changeset
231 else if (PyString_CheckExact(v)) {
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
232 w_byte(TYPE_STRING, p);
11976
513354d87a85 Marc-Andre Lemburg: support marshalling Unicode objects (code 'u').
Guido van Rossum <guido@python.org>
parents: 9300
diff changeset
233 n = PyString_GET_SIZE(v);
36866
9eb24f92a784 Change int to Py_ssize_t in several places.
Martin v. Löwis <martin@v.loewis.de>
parents: 36792
diff changeset
234 if (n > INT_MAX) {
9eb24f92a784 Change int to Py_ssize_t in several places.
Martin v. Löwis <martin@v.loewis.de>
parents: 36792
diff changeset
235 /* huge strings are not supported */
9eb24f92a784 Change int to Py_ssize_t in several places.
Martin v. Löwis <martin@v.loewis.de>
parents: 36792
diff changeset
236 p->depth--;
9eb24f92a784 Change int to Py_ssize_t in several places.
Martin v. Löwis <martin@v.loewis.de>
parents: 36792
diff changeset
237 p->error = 1;
9eb24f92a784 Change int to Py_ssize_t in several places.
Martin v. Löwis <martin@v.loewis.de>
parents: 36792
diff changeset
238 return;
9eb24f92a784 Change int to Py_ssize_t in several places.
Martin v. Löwis <martin@v.loewis.de>
parents: 36792
diff changeset
239 }
2368
663aa059e29f hope to fix DEC Alpha gcc problems by declaring ints instead of longs
Guido van Rossum <guido@python.org>
parents: 2062
diff changeset
240 w_long((long)n, p);
36866
9eb24f92a784 Change int to Py_ssize_t in several places.
Martin v. Löwis <martin@v.loewis.de>
parents: 36792
diff changeset
241 w_string(PyString_AS_STRING(v), (int)n, p);
11976
513354d87a85 Marc-Andre Lemburg: support marshalling Unicode objects (code 'u').
Guido van Rossum <guido@python.org>
parents: 9300
diff changeset
242 }
43815
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Guido van Rossum <guido@python.org>
parents: 43777
diff changeset
243 else if (PyUnicode_CheckExact(v)) {
11976
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Guido van Rossum <guido@python.org>
parents: 9300
diff changeset
244 PyObject *utf8;
513354d87a85 Marc-Andre Lemburg: support marshalling Unicode objects (code 'u').
Guido van Rossum <guido@python.org>
parents: 9300
diff changeset
245 utf8 = PyUnicode_AsUTF8String(v);
513354d87a85 Marc-Andre Lemburg: support marshalling Unicode objects (code 'u').
Guido van Rossum <guido@python.org>
parents: 9300
diff changeset
246 if (utf8 == NULL) {
13106
a6725acdf33b Urmpf. Quality control on this patch lapsed a bit. :-(
Guido van Rossum <guido@python.org>
parents: 13070
diff changeset
247 p->depth--;
a6725acdf33b Urmpf. Quality control on this patch lapsed a bit. :-(
Guido van Rossum <guido@python.org>
parents: 13070
diff changeset
248 p->error = 1;
a6725acdf33b Urmpf. Quality control on this patch lapsed a bit. :-(
Guido van Rossum <guido@python.org>
parents: 13070
diff changeset
249 return;
11976
513354d87a85 Marc-Andre Lemburg: support marshalling Unicode objects (code 'u').
Guido van Rossum <guido@python.org>
parents: 9300
diff changeset
250 }
513354d87a85 Marc-Andre Lemburg: support marshalling Unicode objects (code 'u').
Guido van Rossum <guido@python.org>
parents: 9300
diff changeset
251 w_byte(TYPE_UNICODE, p);
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
252 n = PyString_GET_SIZE(utf8);
36866
9eb24f92a784 Change int to Py_ssize_t in several places.
Martin v. Löwis <martin@v.loewis.de>
parents: 36792
diff changeset
253 if (n > INT_MAX) {
9eb24f92a784 Change int to Py_ssize_t in several places.
Martin v. Löwis <martin@v.loewis.de>
parents: 36792
diff changeset
254 p->depth--;
9eb24f92a784 Change int to Py_ssize_t in several places.
Martin v. Löwis <martin@v.loewis.de>
parents: 36792
diff changeset
255 p->error = 1;
9eb24f92a784 Change int to Py_ssize_t in several places.
Martin v. Löwis <martin@v.loewis.de>
parents: 36792
diff changeset
256 return;
9eb24f92a784 Change int to Py_ssize_t in several places.
Martin v. Löwis <martin@v.loewis.de>
parents: 36792
diff changeset
257 }
11976
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Guido van Rossum <guido@python.org>
parents: 9300
diff changeset
258 w_long((long)n, p);
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
259 w_string(PyString_AS_STRING(utf8), (int)n, p);
11976
513354d87a85 Marc-Andre Lemburg: support marshalling Unicode objects (code 'u').
Guido van Rossum <guido@python.org>
parents: 9300
diff changeset
260 Py_DECREF(utf8);
1191
38f0054f44a7 Added separate main program for the Mac: macmain.c
Guido van Rossum <guido@python.org>
parents: 795
diff changeset
261 }
43815
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Guido van Rossum <guido@python.org>
parents: 43777
diff changeset
262 else if (PyTuple_CheckExact(v)) {
1191
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Guido van Rossum <guido@python.org>
parents: 795
diff changeset
263 w_byte(TYPE_TUPLE, p);
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5197
diff changeset
264 n = PyTuple_Size(v);
2368
663aa059e29f hope to fix DEC Alpha gcc problems by declaring ints instead of longs
Guido van Rossum <guido@python.org>
parents: 2062
diff changeset
265 w_long((long)n, p);
1191
38f0054f44a7 Added separate main program for the Mac: macmain.c
Guido van Rossum <guido@python.org>
parents: 795
diff changeset
266 for (i = 0; i < n; i++) {
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5197
diff changeset
267 w_object(PyTuple_GET_ITEM(v, i), p);
1191
38f0054f44a7 Added separate main program for the Mac: macmain.c
Guido van Rossum <guido@python.org>
parents: 795
diff changeset
268 }
38f0054f44a7 Added separate main program for the Mac: macmain.c
Guido van Rossum <guido@python.org>
parents: 795
diff changeset
269 }
43815
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Guido van Rossum <guido@python.org>
parents: 43777
diff changeset
270 else if (PyList_CheckExact(v)) {
1191
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Guido van Rossum <guido@python.org>
parents: 795
diff changeset
271 w_byte(TYPE_LIST, p);
11976
513354d87a85 Marc-Andre Lemburg: support marshalling Unicode objects (code 'u').
Guido van Rossum <guido@python.org>
parents: 9300
diff changeset
272 n = PyList_GET_SIZE(v);
2368
663aa059e29f hope to fix DEC Alpha gcc problems by declaring ints instead of longs
Guido van Rossum <guido@python.org>
parents: 2062
diff changeset
273 w_long((long)n, p);
1191
38f0054f44a7 Added separate main program for the Mac: macmain.c
Guido van Rossum <guido@python.org>
parents: 795
diff changeset
274 for (i = 0; i < n; i++) {
11976
513354d87a85 Marc-Andre Lemburg: support marshalling Unicode objects (code 'u').
Guido van Rossum <guido@python.org>
parents: 9300
diff changeset
275 w_object(PyList_GET_ITEM(v, i), p);
1191
38f0054f44a7 Added separate main program for the Mac: macmain.c
Guido van Rossum <guido@python.org>
parents: 795
diff changeset
276 }
38f0054f44a7 Added separate main program for the Mac: macmain.c
Guido van Rossum <guido@python.org>
parents: 795
diff changeset
277 }
43815
85cf334b32c3 Merged revisions 58886-58929 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 43777
diff changeset
278 else if (PyDict_CheckExact(v)) {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36324
diff changeset
279 Py_ssize_t pos;
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5197
diff changeset
280 PyObject *key, *value;
1191
38f0054f44a7 Added separate main program for the Mac: macmain.c
Guido van Rossum <guido@python.org>
parents: 795
diff changeset
281 w_byte(TYPE_DICT, p);
38f0054f44a7 Added separate main program for the Mac: macmain.c
Guido van Rossum <guido@python.org>
parents: 795
diff changeset
282 /* This one is NULL object terminated! */
1288
9fed5726a36d Several changes in one:
Guido van Rossum <guido@python.org>
parents: 1270
diff changeset
283 pos = 0;
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5197
diff changeset
284 while (PyDict_Next(v, &pos, &key, &value)) {
1288
9fed5726a36d Several changes in one:
Guido van Rossum <guido@python.org>
parents: 1270
diff changeset
285 w_object(key, p);
9fed5726a36d Several changes in one:
Guido van Rossum <guido@python.org>
parents: 1270
diff changeset
286 w_object(value, p);
1191
38f0054f44a7 Added separate main program for the Mac: macmain.c
Guido van Rossum <guido@python.org>
parents: 795
diff changeset
287 }
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5197
diff changeset
288 w_object((PyObject *)NULL, p);
1191
38f0054f44a7 Added separate main program for the Mac: macmain.c
Guido van Rossum <guido@python.org>
parents: 795
diff changeset
289 }
43815
85cf334b32c3 Merged revisions 58886-58929 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 43777
diff changeset
290 else if (PyAnySet_CheckExact(v)) {
34394
b480abaf1f6f SF 1098985: set objects cannot be marshalled
Raymond Hettinger <python@rcn.com>
parents: 34205
diff changeset
291 PyObject *value, *it;
b480abaf1f6f SF 1098985: set objects cannot be marshalled
Raymond Hettinger <python@rcn.com>
parents: 34205
diff changeset
292
b480abaf1f6f SF 1098985: set objects cannot be marshalled
Raymond Hettinger <python@rcn.com>
parents: 34205
diff changeset
293 if (PyObject_TypeCheck(v, &PySet_Type))
b480abaf1f6f SF 1098985: set objects cannot be marshalled
Raymond Hettinger <python@rcn.com>
parents: 34205
diff changeset
294 w_byte(TYPE_SET, p);
b480abaf1f6f SF 1098985: set objects cannot be marshalled
Raymond Hettinger <python@rcn.com>
parents: 34205
diff changeset
295 else
b480abaf1f6f SF 1098985: set objects cannot be marshalled
Raymond Hettinger <python@rcn.com>
parents: 34205
diff changeset
296 w_byte(TYPE_FROZENSET, p);
b480abaf1f6f SF 1098985: set objects cannot be marshalled
Raymond Hettinger <python@rcn.com>
parents: 34205
diff changeset
297 n = PyObject_Size(v);
b480abaf1f6f SF 1098985: set objects cannot be marshalled
Raymond Hettinger <python@rcn.com>
parents: 34205
diff changeset
298 if (n == -1) {
b480abaf1f6f SF 1098985: set objects cannot be marshalled
Raymond Hettinger <python@rcn.com>
parents: 34205
diff changeset
299 p->depth--;
b480abaf1f6f SF 1098985: set objects cannot be marshalled
Raymond Hettinger <python@rcn.com>
parents: 34205
diff changeset
300 p->error = 1;
b480abaf1f6f SF 1098985: set objects cannot be marshalled
Raymond Hettinger <python@rcn.com>
parents: 34205
diff changeset
301 return;
b480abaf1f6f SF 1098985: set objects cannot be marshalled
Raymond Hettinger <python@rcn.com>
parents: 34205
diff changeset
302 }
b480abaf1f6f SF 1098985: set objects cannot be marshalled
Raymond Hettinger <python@rcn.com>
parents: 34205
diff changeset
303 w_long((long)n, p);
b480abaf1f6f SF 1098985: set objects cannot be marshalled
Raymond Hettinger <python@rcn.com>
parents: 34205
diff changeset
304 it = PyObject_GetIter(v);
b480abaf1f6f SF 1098985: set objects cannot be marshalled
Raymond Hettinger <python@rcn.com>
parents: 34205
diff changeset
305 if (it == NULL) {
b480abaf1f6f SF 1098985: set objects cannot be marshalled
Raymond Hettinger <python@rcn.com>
parents: 34205
diff changeset
306 p->depth--;
b480abaf1f6f SF 1098985: set objects cannot be marshalled
Raymond Hettinger <python@rcn.com>
parents: 34205
diff changeset
307 p->error = 1;
b480abaf1f6f SF 1098985: set objects cannot be marshalled
Raymond Hettinger <python@rcn.com>
parents: 34205
diff changeset
308 return;
b480abaf1f6f SF 1098985: set objects cannot be marshalled
Raymond Hettinger <python@rcn.com>
parents: 34205
diff changeset
309 }
b480abaf1f6f SF 1098985: set objects cannot be marshalled
Raymond Hettinger <python@rcn.com>
parents: 34205
diff changeset
310 while ((value = PyIter_Next(it)) != NULL) {
b480abaf1f6f SF 1098985: set objects cannot be marshalled
Raymond Hettinger <python@rcn.com>
parents: 34205
diff changeset
311 w_object(value, p);
b480abaf1f6f SF 1098985: set objects cannot be marshalled
Raymond Hettinger <python@rcn.com>
parents: 34205
diff changeset
312 Py_DECREF(value);
b480abaf1f6f SF 1098985: set objects cannot be marshalled
Raymond Hettinger <python@rcn.com>
parents: 34205
diff changeset
313 }
b480abaf1f6f SF 1098985: set objects cannot be marshalled
Raymond Hettinger <python@rcn.com>
parents: 34205
diff changeset
314 Py_DECREF(it);
b480abaf1f6f SF 1098985: set objects cannot be marshalled
Raymond Hettinger <python@rcn.com>
parents: 34205
diff changeset
315 if (PyErr_Occurred()) {
b480abaf1f6f SF 1098985: set objects cannot be marshalled
Raymond Hettinger <python@rcn.com>
parents: 34205
diff changeset
316 p->depth--;
b480abaf1f6f SF 1098985: set objects cannot be marshalled
Raymond Hettinger <python@rcn.com>
parents: 34205
diff changeset
317 p->error = 1;
b480abaf1f6f SF 1098985: set objects cannot be marshalled
Raymond Hettinger <python@rcn.com>
parents: 34205
diff changeset
318 return;
b480abaf1f6f SF 1098985: set objects cannot be marshalled
Raymond Hettinger <python@rcn.com>
parents: 34205
diff changeset
319 }
b480abaf1f6f SF 1098985: set objects cannot be marshalled
Raymond Hettinger <python@rcn.com>
parents: 34205
diff changeset
320 }
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5197
diff changeset
321 else if (PyCode_Check(v)) {
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5197
diff changeset
322 PyCodeObject *co = (PyCodeObject *)v;
1191
38f0054f44a7 Added separate main program for the Mac: macmain.c
Guido van Rossum <guido@python.org>
parents: 795
diff changeset
323 w_byte(TYPE_CODE, p);
23851
d6ae544acd24 Fix SF bug # 561858 Assertion with very long lists
Neal Norwitz <nnorwitz@gmail.com>
parents: 22785
diff changeset
324 w_long(co->co_argcount, p);
40215
1cce0526d9b0 Jiwon Seo's PEP 3102 implementation.
Guido van Rossum <guido@python.org>
parents: 39610
diff changeset
325 w_long(co->co_kwonlyargcount, p);
23851
d6ae544acd24 Fix SF bug # 561858 Assertion with very long lists
Neal Norwitz <nnorwitz@gmail.com>
parents: 22785
diff changeset
326 w_long(co->co_nlocals, p);
d6ae544acd24 Fix SF bug # 561858 Assertion with very long lists
Neal Norwitz <nnorwitz@gmail.com>
parents: 22785
diff changeset
327 w_long(co->co_stacksize, p);
d6ae544acd24 Fix SF bug # 561858 Assertion with very long lists
Neal Norwitz <nnorwitz@gmail.com>
parents: 22785
diff changeset
328 w_long(co->co_flags, p);
9293
0a67db47e1d0 Changes to support other object types besides strings
Guido van Rossum <guido@python.org>
parents: 8465
diff changeset
329 w_object(co->co_code, p);
1191
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Guido van Rossum <guido@python.org>
parents: 795
diff changeset
330 w_object(co->co_consts, p);
38f0054f44a7 Added separate main program for the Mac: macmain.c
Guido van Rossum <guido@python.org>
parents: 795
diff changeset
331 w_object(co->co_names, p);
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2503
diff changeset
332 w_object(co->co_varnames, p);
16257
fd8c7203251f PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15979
diff changeset
333 w_object(co->co_freevars, p);
fd8c7203251f PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15979
diff changeset
334 w_object(co->co_cellvars, p);
1191
38f0054f44a7 Added separate main program for the Mac: macmain.c
Guido van Rossum <guido@python.org>
parents: 795
diff changeset
335 w_object(co->co_filename, p);
1257
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1191
diff changeset
336 w_object(co->co_name, p);
23851
d6ae544acd24 Fix SF bug # 561858 Assertion with very long lists
Neal Norwitz <nnorwitz@gmail.com>
parents: 22785
diff changeset
337 w_long(co->co_firstlineno, p);
5042
9b7e0cf51990 Marshal the line number table of code objects.
Guido van Rossum <guido@python.org>
parents: 4995
diff changeset
338 w_object(co->co_lnotab, p);
1191
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Guido van Rossum <guido@python.org>
parents: 795
diff changeset
339 }
42665
85c22b4d4455 Merged in py3k-buffer branch to main line. All objects now use the buffer protocol in PEP 3118.
Travis E. Oliphant <oliphant@enthought.com>
parents: 42404
diff changeset
340 else if (PyObject_CheckBuffer(v)) {
9293
0a67db47e1d0 Changes to support other object types besides strings
Guido van Rossum <guido@python.org>
parents: 8465
diff changeset
341 /* Write unknown buffer-style objects as a string */
0a67db47e1d0 Changes to support other object types besides strings
Guido van Rossum <guido@python.org>
parents: 8465
diff changeset
342 char *s;
20947
c555f1e7c4be Use PyObject_CheckReadBuffer().
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 20552
diff changeset
343 PyBufferProcs *pb = v->ob_type->tp_as_buffer;
43423
0476a2cc5658 Change PyBuffer to Py_buffer to be consistent with other non-object structures like Py_complex. Add some more functionality to the memoryview object.
Travis E. Oliphant <oliphant@enthought.com>
parents: 43007
diff changeset
344 Py_buffer view;
42665
85c22b4d4455 Merged in py3k-buffer branch to main line. All objects now use the buffer protocol in PEP 3118.
Travis E. Oliphant <oliphant@enthought.com>
parents: 42404
diff changeset
345 if ((*pb->bf_getbuffer)(v, &view, PyBUF_SIMPLE) != 0) {
85c22b4d4455 Merged in py3k-buffer branch to main line. All objects now use the buffer protocol in PEP 3118.
Travis E. Oliphant <oliphant@enthought.com>
parents: 42404
diff changeset
346 w_byte(TYPE_UNKNOWN, p);
85c22b4d4455 Merged in py3k-buffer branch to main line. All objects now use the buffer protocol in PEP 3118.
Travis E. Oliphant <oliphant@enthought.com>
parents: 42404
diff changeset
347 p->error = 1;
85c22b4d4455 Merged in py3k-buffer branch to main line. All objects now use the buffer protocol in PEP 3118.
Travis E. Oliphant <oliphant@enthought.com>
parents: 42404
diff changeset
348 }
9293
0a67db47e1d0 Changes to support other object types besides strings
Guido van Rossum <guido@python.org>
parents: 8465
diff changeset
349 w_byte(TYPE_STRING, p);
42665
85c22b4d4455 Merged in py3k-buffer branch to main line. All objects now use the buffer protocol in PEP 3118.
Travis E. Oliphant <oliphant@enthought.com>
parents: 42404
diff changeset
350 n = view.len;
85c22b4d4455 Merged in py3k-buffer branch to main line. All objects now use the buffer protocol in PEP 3118.
Travis E. Oliphant <oliphant@enthought.com>
parents: 42404
diff changeset
351 s = view.buf;
36866
9eb24f92a784 Change int to Py_ssize_t in several places.
Martin v. Löwis <martin@v.loewis.de>
parents: 36792
diff changeset
352 if (n > INT_MAX) {
9eb24f92a784 Change int to Py_ssize_t in several places.
Martin v. Löwis <martin@v.loewis.de>
parents: 36792
diff changeset
353 p->depth--;
9eb24f92a784 Change int to Py_ssize_t in several places.
Martin v. Löwis <martin@v.loewis.de>
parents: 36792
diff changeset
354 p->error = 1;
9eb24f92a784 Change int to Py_ssize_t in several places.
Martin v. Löwis <martin@v.loewis.de>
parents: 36792
diff changeset
355 return;
9eb24f92a784 Change int to Py_ssize_t in several places.
Martin v. Löwis <martin@v.loewis.de>
parents: 36792
diff changeset
356 }
9293
0a67db47e1d0 Changes to support other object types besides strings
Guido van Rossum <guido@python.org>
parents: 8465
diff changeset
357 w_long((long)n, p);
36866
9eb24f92a784 Change int to Py_ssize_t in several places.
Martin v. Löwis <martin@v.loewis.de>
parents: 36792
diff changeset
358 w_string(s, (int)n, p);
42665
85c22b4d4455 Merged in py3k-buffer branch to main line. All objects now use the buffer protocol in PEP 3118.
Travis E. Oliphant <oliphant@enthought.com>
parents: 42404
diff changeset
359 if (pb->bf_releasebuffer != NULL)
85c22b4d4455 Merged in py3k-buffer branch to main line. All objects now use the buffer protocol in PEP 3118.
Travis E. Oliphant <oliphant@enthought.com>
parents: 42404
diff changeset
360 (*pb->bf_releasebuffer)(v, &view);
9293
0a67db47e1d0 Changes to support other object types besides strings
Guido van Rossum <guido@python.org>
parents: 8465
diff changeset
361 }
1191
38f0054f44a7 Added separate main program for the Mac: macmain.c
Guido van Rossum <guido@python.org>
parents: 795
diff changeset
362 else {
38f0054f44a7 Added separate main program for the Mac: macmain.c
Guido van Rossum <guido@python.org>
parents: 795
diff changeset
363 w_byte(TYPE_UNKNOWN, p);
3731
de1cb33219e3 Jeremy's patches for more robust handling of unmarshallable types.
Guido van Rossum <guido@python.org>
parents: 3620
diff changeset
364 p->error = 1;
1191
38f0054f44a7 Added separate main program for the Mac: macmain.c
Guido van Rossum <guido@python.org>
parents: 795
diff changeset
365 }
13106
a6725acdf33b Urmpf. Quality control on this patch lapsed a bit. :-(
Guido van Rossum <guido@python.org>
parents: 13070
diff changeset
366 p->depth--;
267
457661e47c7b Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
367 }
457661e47c7b Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
368
32422
3df36e2e5ddc Patch #923098: Share interned strings in marshal.
Martin v. Löwis <martin@v.loewis.de>
parents: 32343
diff changeset
369 /* version currently has no effect for writing longs. */
267
457661e47c7b Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
370 void
32422
3df36e2e5ddc Patch #923098: Share interned strings in marshal.
Martin v. Löwis <martin@v.loewis.de>
parents: 32343
diff changeset
371 PyMarshal_WriteLongToFile(long x, FILE *fp, int version)
267
457661e47c7b Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
372 {
1191
38f0054f44a7 Added separate main program for the Mac: macmain.c
Guido van Rossum <guido@python.org>
parents: 795
diff changeset
373 WFILE wf;
38f0054f44a7 Added separate main program for the Mac: macmain.c
Guido van Rossum <guido@python.org>
parents: 795
diff changeset
374 wf.fp = fp;
3731
de1cb33219e3 Jeremy's patches for more robust handling of unmarshallable types.
Guido van Rossum <guido@python.org>
parents: 3620
diff changeset
375 wf.error = 0;
13070
7392e71f6cce Michael Hudson <mwh21@cam.ac.uk>:
Fred Drake <fdrake@acm.org>
parents: 12576
diff changeset
376 wf.depth = 0;
32422
3df36e2e5ddc Patch #923098: Share interned strings in marshal.
Martin v. Löwis <martin@v.loewis.de>
parents: 32343
diff changeset
377 wf.strings = NULL;
35008
44e3f21f0525 This is my patch:
Michael W. Hudson <mwh@python.net>
parents: 34413
diff changeset
378 wf.version = version;
1191
38f0054f44a7 Added separate main program for the Mac: macmain.c
Guido van Rossum <guido@python.org>
parents: 795
diff changeset
379 w_long(x, &wf);
267
457661e47c7b Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
380 }
457661e47c7b Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
381
457661e47c7b Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
382 void
32422
3df36e2e5ddc Patch #923098: Share interned strings in marshal.
Martin v. Löwis <martin@v.loewis.de>
parents: 32343
diff changeset
383 PyMarshal_WriteObjectToFile(PyObject *x, FILE *fp, int version)
267
457661e47c7b Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
384 {
1191
38f0054f44a7 Added separate main program for the Mac: macmain.c
Guido van Rossum <guido@python.org>
parents: 795
diff changeset
385 WFILE wf;
38f0054f44a7 Added separate main program for the Mac: macmain.c
Guido van Rossum <guido@python.org>
parents: 795
diff changeset
386 wf.fp = fp;
3731
de1cb33219e3 Jeremy's patches for more robust handling of unmarshallable types.
Guido van Rossum <guido@python.org>
parents: 3620
diff changeset
387 wf.error = 0;
13106
a6725acdf33b Urmpf. Quality control on this patch lapsed a bit. :-(
Guido van Rossum <guido@python.org>
parents: 13070
diff changeset
388 wf.depth = 0;
32422
3df36e2e5ddc Patch #923098: Share interned strings in marshal.
Martin v. Löwis <martin@v.loewis.de>
parents: 32343
diff changeset
389 wf.strings = (version > 0) ? PyDict_New() : NULL;
35008
44e3f21f0525 This is my patch:
Michael W. Hudson <mwh@python.net>
parents: 34413
diff changeset
390 wf.version = version;
1191
38f0054f44a7 Added separate main program for the Mac: macmain.c
Guido van Rossum <guido@python.org>
parents: 795
diff changeset
391 w_object(x, &wf);
32422
3df36e2e5ddc Patch #923098: Share interned strings in marshal.
Martin v. Löwis <martin@v.loewis.de>
parents: 32343
diff changeset
392 Py_XDECREF(wf.strings);
267
457661e47c7b Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
393 }
457661e47c7b Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
394
1191
38f0054f44a7 Added separate main program for the Mac: macmain.c
Guido van Rossum <guido@python.org>
parents: 795
diff changeset
395 typedef WFILE RFILE; /* Same struct with different invariants */
38f0054f44a7 Added separate main program for the Mac: macmain.c
Guido van Rossum <guido@python.org>
parents: 795
diff changeset
396
41824
24b60622b944 Merged revisions 55407-55513 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41715
diff changeset
397 #define rs_byte(p) (((p)->ptr < (p)->end) ? (unsigned char)*(p)->ptr++ : EOF)
2503
4dd1af0ddef0 various tuple related optimizations; remove unused b/w compat code from ceval.c
Guido van Rossum <guido@python.org>
parents: 2368
diff changeset
398
4dd1af0ddef0 various tuple related optimizations; remove unused b/w compat code from ceval.c
Guido van Rossum <guido@python.org>
parents: 2368
diff changeset
399 #define r_byte(p) ((p)->fp ? getc((p)->fp) : rs_byte(p))
267
457661e47c7b Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
400
1191
38f0054f44a7 Added separate main program for the Mac: macmain.c
Guido van Rossum <guido@python.org>
parents: 795
diff changeset
401 static int
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13447
diff changeset
402 r_string(char *s, int n, RFILE *p)
1191
38f0054f44a7 Added separate main program for the Mac: macmain.c
Guido van Rossum <guido@python.org>
parents: 795
diff changeset
403 {
38f0054f44a7 Added separate main program for the Mac: macmain.c
Guido van Rossum <guido@python.org>
parents: 795
diff changeset
404 if (p->fp != NULL)
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36324
diff changeset
405 /* The result fits into int because it must be <=n. */
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36324
diff changeset
406 return (int)fread(s, 1, n, p->fp);
1191
38f0054f44a7 Added separate main program for the Mac: macmain.c
Guido van Rossum <guido@python.org>
parents: 795
diff changeset
407 if (p->end - p->ptr < n)
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36324
diff changeset
408 n = (int)(p->end - p->ptr);
1191
38f0054f44a7 Added separate main program for the Mac: macmain.c
Guido van Rossum <guido@python.org>
parents: 795
diff changeset
409 memcpy(s, p->ptr, n);
38f0054f44a7 Added separate main program for the Mac: macmain.c
Guido van Rossum <guido@python.org>
parents: 795
diff changeset
410 p->ptr += n;
38f0054f44a7 Added separate main program for the Mac: macmain.c
Guido van Rossum <guido@python.org>
parents: 795
diff changeset
411 return n;
38f0054f44a7 Added separate main program for the Mac: macmain.c
Guido van Rossum <guido@python.org>
parents: 795
diff changeset
412 }
38f0054f44a7 Added separate main program for the Mac: macmain.c
Guido van Rossum <guido@python.org>
parents: 795
diff changeset
413
38f0054f44a7 Added separate main program for the Mac: macmain.c
Guido van Rossum <guido@python.org>
parents: 795
diff changeset
414 static int
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13447
diff changeset
415 r_short(RFILE *p)
267
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Guido van Rossum <guido@python.org>
parents:
diff changeset
416 {
457661e47c7b Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
417 register short x;
1191
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Guido van Rossum <guido@python.org>
parents: 795
diff changeset
418 x = r_byte(p);
38f0054f44a7 Added separate main program for the Mac: macmain.c
Guido van Rossum <guido@python.org>
parents: 795
diff changeset
419 x |= r_byte(p) << 8;
14678
94ca87a3e5ee Obscure marshal fixes:
Tim Peters <tim.peters@gmail.com>
parents: 14375
diff changeset
420 /* Sign-extension, in case short greater than 16 bits */
94ca87a3e5ee Obscure marshal fixes:
Tim Peters <tim.peters@gmail.com>
parents: 14375
diff changeset
421 x |= -(x & 0x8000);
267
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Guido van Rossum <guido@python.org>
parents:
diff changeset
422 return x;
457661e47c7b Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
423 }
457661e47c7b Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
424
1191
38f0054f44a7 Added separate main program for the Mac: macmain.c
Guido van Rossum <guido@python.org>
parents: 795
diff changeset
425 static long
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13447
diff changeset
426 r_long(RFILE *p)
267
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Guido van Rossum <guido@python.org>
parents:
diff changeset
427 {
457661e47c7b Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
428 register long x;
2503
4dd1af0ddef0 various tuple related optimizations; remove unused b/w compat code from ceval.c
Guido van Rossum <guido@python.org>
parents: 2368
diff changeset
429 register FILE *fp = p->fp;
4dd1af0ddef0 various tuple related optimizations; remove unused b/w compat code from ceval.c
Guido van Rossum <guido@python.org>
parents: 2368
diff changeset
430 if (fp) {
4dd1af0ddef0 various tuple related optimizations; remove unused b/w compat code from ceval.c
Guido van Rossum <guido@python.org>
parents: 2368
diff changeset
431 x = getc(fp);
4dd1af0ddef0 various tuple related optimizations; remove unused b/w compat code from ceval.c
Guido van Rossum <guido@python.org>
parents: 2368
diff changeset
432 x |= (long)getc(fp) << 8;
4dd1af0ddef0 various tuple related optimizations; remove unused b/w compat code from ceval.c
Guido van Rossum <guido@python.org>
parents: 2368
diff changeset
433 x |= (long)getc(fp) << 16;
4dd1af0ddef0 various tuple related optimizations; remove unused b/w compat code from ceval.c
Guido van Rossum <guido@python.org>
parents: 2368
diff changeset
434 x |= (long)getc(fp) << 24;
4dd1af0ddef0 various tuple related optimizations; remove unused b/w compat code from ceval.c
Guido van Rossum <guido@python.org>
parents: 2368
diff changeset
435 }
4dd1af0ddef0 various tuple related optimizations; remove unused b/w compat code from ceval.c
Guido van Rossum <guido@python.org>
parents: 2368
diff changeset
436 else {
4dd1af0ddef0 various tuple related optimizations; remove unused b/w compat code from ceval.c
Guido van Rossum <guido@python.org>
parents: 2368
diff changeset
437 x = rs_byte(p);
4dd1af0ddef0 various tuple related optimizations; remove unused b/w compat code from ceval.c
Guido van Rossum <guido@python.org>
parents: 2368
diff changeset
438 x |= (long)rs_byte(p) << 8;
4dd1af0ddef0 various tuple related optimizations; remove unused b/w compat code from ceval.c
Guido van Rossum <guido@python.org>
parents: 2368
diff changeset
439 x |= (long)rs_byte(p) << 16;
4dd1af0ddef0 various tuple related optimizations; remove unused b/w compat code from ceval.c
Guido van Rossum <guido@python.org>
parents: 2368
diff changeset
440 x |= (long)rs_byte(p) << 24;
4dd1af0ddef0 various tuple related optimizations; remove unused b/w compat code from ceval.c
Guido van Rossum <guido@python.org>
parents: 2368
diff changeset
441 }
4656
186c2ad4abf3 Better way to handle 64-bit ints, keeping gcc -Wall happy.
Guido van Rossum <guido@python.org>
parents: 4592
diff changeset
442 #if SIZEOF_LONG > 4
4592
3bf9e2beaf8c Tentative changes to make this work better on 64-bit machines.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
443 /* Sign extension for 64-bit machines */
14678
94ca87a3e5ee Obscure marshal fixes:
Tim Peters <tim.peters@gmail.com>
parents: 14375
diff changeset
444 x |= -(x & 0x80000000L);
4656
186c2ad4abf3 Better way to handle 64-bit ints, keeping gcc -Wall happy.
Guido van Rossum <guido@python.org>
parents: 4592
diff changeset
445 #endif
4592
3bf9e2beaf8c Tentative changes to make this work better on 64-bit machines.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
446 return x;
3bf9e2beaf8c Tentative changes to make this work better on 64-bit machines.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
447 }
3bf9e2beaf8c Tentative changes to make this work better on 64-bit machines.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
448
19547
7e628f60245e marshal.c r_long64: When reading a TYPE_INT64 value on a box with 32-bit
Tim Peters <tim.peters@gmail.com>
parents: 19343
diff changeset
449 /* r_long64 deals with the TYPE_INT64 code. On a machine with
7e628f60245e marshal.c r_long64: When reading a TYPE_INT64 value on a box with 32-bit
Tim Peters <tim.peters@gmail.com>
parents: 19343
diff changeset
450 sizeof(long) > 4, it returns a Python int object, else a Python long
7e628f60245e marshal.c r_long64: When reading a TYPE_INT64 value on a box with 32-bit
Tim Peters <tim.peters@gmail.com>
parents: 19343
diff changeset
451 object. Note that w_long64 writes out TYPE_INT if 32 bits is enough,
7e628f60245e marshal.c r_long64: When reading a TYPE_INT64 value on a box with 32-bit
Tim Peters <tim.peters@gmail.com>
parents: 19343
diff changeset
452 so there's no inefficiency here in returning a PyLong on 32-bit boxes
7e628f60245e marshal.c r_long64: When reading a TYPE_INT64 value on a box with 32-bit
Tim Peters <tim.peters@gmail.com>
parents: 19343
diff changeset
453 for everything written via TYPE_INT64 (i.e., if an int is written via
7e628f60245e marshal.c r_long64: When reading a TYPE_INT64 value on a box with 32-bit
Tim Peters <tim.peters@gmail.com>
parents: 19343
diff changeset
454 TYPE_INT64, it *needs* more than 32 bits).
7e628f60245e marshal.c r_long64: When reading a TYPE_INT64 value on a box with 32-bit
Tim Peters <tim.peters@gmail.com>
parents: 19343
diff changeset
455 */
7e628f60245e marshal.c r_long64: When reading a TYPE_INT64 value on a box with 32-bit
Tim Peters <tim.peters@gmail.com>
parents: 19343
diff changeset
456 static PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13447
diff changeset
457 r_long64(RFILE *p)
4592
3bf9e2beaf8c Tentative changes to make this work better on 64-bit machines.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
458 {
19547
7e628f60245e marshal.c r_long64: When reading a TYPE_INT64 value on a box with 32-bit
Tim Peters <tim.peters@gmail.com>
parents: 19343
diff changeset
459 long lo4 = r_long(p);
7e628f60245e marshal.c r_long64: When reading a TYPE_INT64 value on a box with 32-bit
Tim Peters <tim.peters@gmail.com>
parents: 19343
diff changeset
460 long hi4 = r_long(p);
4656
186c2ad4abf3 Better way to handle 64-bit ints, keeping gcc -Wall happy.
Guido van Rossum <guido@python.org>
parents: 4592
diff changeset
461 #if SIZEOF_LONG > 4
19547
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Tim Peters <tim.peters@gmail.com>
parents: 19343
diff changeset
462 long x = (hi4 << 32) | (lo4 & 0xFFFFFFFFL);
44099
f324631462a2 Cleanup: Replaced most PyInt_ aliases with PyLong_ and disabled the aliases in intobject.h
Christian Heimes <christian@cheimes.de>
parents: 43815
diff changeset
463 return PyLong_FromLong(x);
4656
186c2ad4abf3 Better way to handle 64-bit ints, keeping gcc -Wall happy.
Guido van Rossum <guido@python.org>
parents: 4592
diff changeset
464 #else
19547
7e628f60245e marshal.c r_long64: When reading a TYPE_INT64 value on a box with 32-bit
Tim Peters <tim.peters@gmail.com>
parents: 19343
diff changeset
465 unsigned char buf[8];
7e628f60245e marshal.c r_long64: When reading a TYPE_INT64 value on a box with 32-bit
Tim Peters <tim.peters@gmail.com>
parents: 19343
diff changeset
466 int one = 1;
7e628f60245e marshal.c r_long64: When reading a TYPE_INT64 value on a box with 32-bit
Tim Peters <tim.peters@gmail.com>
parents: 19343
diff changeset
467 int is_little_endian = (int)*(char*)&one;
7e628f60245e marshal.c r_long64: When reading a TYPE_INT64 value on a box with 32-bit
Tim Peters <tim.peters@gmail.com>
parents: 19343
diff changeset
468 if (is_little_endian) {
7e628f60245e marshal.c r_long64: When reading a TYPE_INT64 value on a box with 32-bit
Tim Peters <tim.peters@gmail.com>
parents: 19343
diff changeset
469 memcpy(buf, &lo4, 4);
7e628f60245e marshal.c r_long64: When reading a TYPE_INT64 value on a box with 32-bit
Tim Peters <tim.peters@gmail.com>
parents: 19343
diff changeset
470 memcpy(buf+4, &hi4, 4);
4592
3bf9e2beaf8c Tentative changes to make this work better on 64-bit machines.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
471 }
19547
7e628f60245e marshal.c r_long64: When reading a TYPE_INT64 value on a box with 32-bit
Tim Peters <tim.peters@gmail.com>
parents: 19343
diff changeset
472 else {
7e628f60245e marshal.c r_long64: When reading a TYPE_INT64 value on a box with 32-bit
Tim Peters <tim.peters@gmail.com>
parents: 19343
diff changeset
473 memcpy(buf, &hi4, 4);
7e628f60245e marshal.c r_long64: When reading a TYPE_INT64 value on a box with 32-bit
Tim Peters <tim.peters@gmail.com>
parents: 19343
diff changeset
474 memcpy(buf+4, &lo4, 4);
7e628f60245e marshal.c r_long64: When reading a TYPE_INT64 value on a box with 32-bit
Tim Peters <tim.peters@gmail.com>
parents: 19343
diff changeset
475 }
7e628f60245e marshal.c r_long64: When reading a TYPE_INT64 value on a box with 32-bit
Tim Peters <tim.peters@gmail.com>
parents: 19343
diff changeset
476 return _PyLong_FromByteArray(buf, 8, is_little_endian, 1);
4656
186c2ad4abf3 Better way to handle 64-bit ints, keeping gcc -Wall happy.
Guido van Rossum <guido@python.org>
parents: 4592
diff changeset
477 #endif
267
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Guido van Rossum <guido@python.org>
parents:
diff changeset
478 }
457661e47c7b Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
479
5373
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Guido van Rossum <guido@python.org>
parents: 5197
diff changeset
480 static PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13447
diff changeset
481 r_object(RFILE *p)
267
457661e47c7b Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
482 {
31824
331de8b9d1ed Marshal clean-up (SF patch #873224)
Armin Rigo <arigo@tunes.org>
parents: 30311
diff changeset
483 /* NULL is a valid return value, it does not necessarily means that
331de8b9d1ed Marshal clean-up (SF patch #873224)
Armin Rigo <arigo@tunes.org>
parents: 30311
diff changeset
484 an exception is set. */
34394
b480abaf1f6f SF 1098985: set objects cannot be marshalled
Raymond Hettinger <python@rcn.com>
parents: 34205
diff changeset
485 PyObject *v, *v2, *v3;
267
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Guido van Rossum <guido@python.org>
parents:
diff changeset
486 long i, n;
1191
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Guido van Rossum <guido@python.org>
parents: 795
diff changeset
487 int type = r_byte(p);
41824
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Guido van Rossum <guido@python.org>
parents: 41715
diff changeset
488 PyObject *retval;
24b60622b944 Merged revisions 55407-55513 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41715
diff changeset
489
24b60622b944 Merged revisions 55407-55513 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41715
diff changeset
490 p->depth++;
24b60622b944 Merged revisions 55407-55513 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41715
diff changeset
491
24b60622b944 Merged revisions 55407-55513 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41715
diff changeset
492 if (p->depth > MAX_MARSHAL_STACK_DEPTH) {
24b60622b944 Merged revisions 55407-55513 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41715
diff changeset
493 p->depth--;
24b60622b944 Merged revisions 55407-55513 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41715
diff changeset
494 PyErr_SetString(PyExc_ValueError, "recursion limit exceeded");
24b60622b944 Merged revisions 55407-55513 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41715
diff changeset
495 return NULL;
24b60622b944 Merged revisions 55407-55513 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41715
diff changeset
496 }
16311
8c41f3861aad It's unclear whether PyMarshal_XXX() are part of the public or private API.
Tim Peters <tim.peters@gmail.com>
parents: 16257
diff changeset
497
267
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Guido van Rossum <guido@python.org>
parents:
diff changeset
498 switch (type) {
16311
8c41f3861aad It's unclear whether PyMarshal_XXX() are part of the public or private API.
Tim Peters <tim.peters@gmail.com>
parents: 16257
diff changeset
499
267
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Guido van Rossum <guido@python.org>
parents:
diff changeset
500 case EOF:
5373
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Guido van Rossum <guido@python.org>
parents: 5197
diff changeset
501 PyErr_SetString(PyExc_EOFError,
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5197
diff changeset
502 "EOF read where object expected");
41824
24b60622b944 Merged revisions 55407-55513 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41715
diff changeset
503 retval = NULL;
24b60622b944 Merged revisions 55407-55513 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41715
diff changeset
504 break;
16311
8c41f3861aad It's unclear whether PyMarshal_XXX() are part of the public or private API.
Tim Peters <tim.peters@gmail.com>
parents: 16257
diff changeset
505
267
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Guido van Rossum <guido@python.org>
parents:
diff changeset
506 case TYPE_NULL:
41824
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Guido van Rossum <guido@python.org>
parents: 41715
diff changeset
507 retval = NULL;
24b60622b944 Merged revisions 55407-55513 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41715
diff changeset
508 break;
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8c41f3861aad It's unclear whether PyMarshal_XXX() are part of the public or private API.
Tim Peters <tim.peters@gmail.com>
parents: 16257
diff changeset
509
267
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Guido van Rossum <guido@python.org>
parents:
diff changeset
510 case TYPE_NONE:
5373
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Guido van Rossum <guido@python.org>
parents: 5197
diff changeset
511 Py_INCREF(Py_None);
41824
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Guido van Rossum <guido@python.org>
parents: 41715
diff changeset
512 retval = Py_None;
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Guido van Rossum <guido@python.org>
parents: 41715
diff changeset
513 break;
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Tim Peters <tim.peters@gmail.com>
parents: 16257
diff changeset
514
18148
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Tim Peters <tim.peters@gmail.com>
parents: 17707
diff changeset
515 case TYPE_STOPITER:
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay!
Tim Peters <tim.peters@gmail.com>
parents: 17707
diff changeset
516 Py_INCREF(PyExc_StopIteration);
41824
24b60622b944 Merged revisions 55407-55513 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41715
diff changeset
517 retval = PyExc_StopIteration;
24b60622b944 Merged revisions 55407-55513 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41715
diff changeset
518 break;
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Tim Peters <tim.peters@gmail.com>
parents: 17707
diff changeset
519
4403
3b3f7c3f6da2 Ellipses -> Ellipsis rename (the dictionary really says that it should
Guido van Rossum <guido@python.org>
parents: 4039
diff changeset
520 case TYPE_ELLIPSIS:
5373
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parents: 5197
diff changeset
521 Py_INCREF(Py_Ellipsis);
41824
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parents: 41715
diff changeset
522 retval = Py_Ellipsis;
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parents: 41715
diff changeset
523 break;
16311
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Tim Peters <tim.peters@gmail.com>
parents: 16257
diff changeset
524
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22705
diff changeset
525 case TYPE_FALSE:
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22705
diff changeset
526 Py_INCREF(Py_False);
41824
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parents: 41715
diff changeset
527 retval = Py_False;
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Guido van Rossum <guido@python.org>
parents: 41715
diff changeset
528 break;
22785
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Guido van Rossum <guido@python.org>
parents: 22705
diff changeset
529
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22705
diff changeset
530 case TYPE_TRUE:
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22705
diff changeset
531 Py_INCREF(Py_True);
41824
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Guido van Rossum <guido@python.org>
parents: 41715
diff changeset
532 retval = Py_True;
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Guido van Rossum <guido@python.org>
parents: 41715
diff changeset
533 break;
22785
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Guido van Rossum <guido@python.org>
parents: 22705
diff changeset
534
267
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Guido van Rossum <guido@python.org>
parents:
diff changeset
535 case TYPE_INT:
44099
f324631462a2 Cleanup: Replaced most PyInt_ aliases with PyLong_ and disabled the aliases in intobject.h
Christian Heimes <christian@cheimes.de>
parents: 43815
diff changeset
536 retval = PyLong_FromLong(r_long(p));
41824
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Guido van Rossum <guido@python.org>
parents: 41715
diff changeset
537 break;
16311
8c41f3861aad It's unclear whether PyMarshal_XXX() are part of the public or private API.
Tim Peters <tim.peters@gmail.com>
parents: 16257
diff changeset
538
4592
3bf9e2beaf8c Tentative changes to make this work better on 64-bit machines.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
539 case TYPE_INT64:
41824
24b60622b944 Merged revisions 55407-55513 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41715
diff changeset
540 retval = r_long64(p);
24b60622b944 Merged revisions 55407-55513 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41715
diff changeset
541 break;
16311
8c41f3861aad It's unclear whether PyMarshal_XXX() are part of the public or private API.
Tim Peters <tim.peters@gmail.com>
parents: 16257
diff changeset
542
267
457661e47c7b Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
543 case TYPE_LONG:
457661e47c7b Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
544 {
457661e47c7b Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
545 int size;
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5197
diff changeset
546 PyLongObject *ob;
1191
38f0054f44a7 Added separate main program for the Mac: macmain.c
Guido van Rossum <guido@python.org>
parents: 795
diff changeset
547 n = r_long(p);
40450
cc992d75d5b3 Four months of trunk changes (including a few releases...)
Thomas Wouters <thomas@python.org>
parents: 40215
diff changeset
548 if (n < -INT_MAX || n > INT_MAX) {
cc992d75d5b3 Four months of trunk changes (including a few releases...)
Thomas Wouters <thomas@python.org>
parents: 40215
diff changeset
549 PyErr_SetString(PyExc_ValueError,
cc992d75d5b3 Four months of trunk changes (including a few releases...)
Thomas Wouters <thomas@python.org>
parents: 40215
diff changeset
550 "bad marshal data");
41824
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Guido van Rossum <guido@python.org>
parents: 41715
diff changeset
551 retval = NULL;
24b60622b944 Merged revisions 55407-55513 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41715
diff changeset
552 break;
40450
cc992d75d5b3 Four months of trunk changes (including a few releases...)
Thomas Wouters <thomas@python.org>
parents: 40215
diff changeset
553 }
267
457661e47c7b Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
554 size = n<0 ? -n : n;
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5197
diff changeset
555 ob = _PyLong_New(size);
41824
24b60622b944 Merged revisions 55407-55513 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41715
diff changeset
556 if (ob == NULL) {
24b60622b944 Merged revisions 55407-55513 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41715
diff changeset
557 retval = NULL;
24b60622b944 Merged revisions 55407-55513 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41715
diff changeset
558 break;
24b60622b944 Merged revisions 55407-55513 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41715
diff changeset
559 }
42334
e70cdce0e8b2 Merged revisions 56467-56482 via svnmerge from
Martin v. Löwis <martin@v.loewis.de>
parents: 42071
diff changeset
560 Py_Size(ob) = n;
31824
331de8b9d1ed Marshal clean-up (SF patch #873224)
Armin Rigo <arigo@tunes.org>
parents: 30311
diff changeset
561 for (i = 0; i < size; i++) {
331de8b9d1ed Marshal clean-up (SF patch #873224)
Armin Rigo <arigo@tunes.org>
parents: 30311
diff changeset
562 int digit = r_short(p);
331de8b9d1ed Marshal clean-up (SF patch #873224)
Armin Rigo <arigo@tunes.org>
parents: 30311
diff changeset
563 if (digit < 0) {
331de8b9d1ed Marshal clean-up (SF patch #873224)
Armin Rigo <arigo@tunes.org>
parents: 30311
diff changeset
564 Py_DECREF(ob);
331de8b9d1ed Marshal clean-up (SF patch #873224)
Armin Rigo <arigo@tunes.org>
parents: 30311
diff changeset
565 PyErr_SetString(PyExc_ValueError,
331de8b9d1ed Marshal clean-up (SF patch #873224)
Armin Rigo <arigo@tunes.org>
parents: 30311
diff changeset
566 "bad marshal data");
41824
24b60622b944 Merged revisions 55407-55513 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41715
diff changeset
567 ob = NULL;
24b60622b944 Merged revisions 55407-55513 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41715
diff changeset
568 break;
31824
331de8b9d1ed Marshal clean-up (SF patch #873224)
Armin Rigo <arigo@tunes.org>
parents: 30311
diff changeset
569 }
41824
24b60622b944 Merged revisions 55407-55513 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41715
diff changeset
570 if (ob != NULL)
24b60622b944 Merged revisions 55407-55513 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41715
diff changeset
571 ob->ob_digit[i] = digit;
31824
331de8b9d1ed Marshal clean-up (SF patch #873224)
Armin Rigo <arigo@tunes.org>
parents: 30311
diff changeset
572 }
41824
24b60622b944 Merged revisions 55407-55513 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41715
diff changeset
573 retval = (PyObject *)ob;
24b60622b944 Merged revisions 55407-55513 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41715
diff changeset
574 break;
267
457661e47c7b Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
575 }
16311
8c41f3861aad It's unclear whether PyMarshal_XXX() are part of the public or private API.
Tim Peters <tim.peters@gmail.com>
parents: 16257
diff changeset
576
267
457661e47c7b Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
577 case TYPE_FLOAT:
457661e47c7b Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
578 {
457661e47c7b Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
579 char buf[256];
5119
bda01a374762 Changes for Lee Busby's SIGFPE patch set.
Guido van Rossum <guido@python.org>
parents: 5115
diff changeset
580 double dx;
1191
38f0054f44a7 Added separate main program for the Mac: macmain.c
Guido van Rossum <guido@python.org>
parents: 795
diff changeset
581 n = r_byte(p);
31824
331de8b9d1ed Marshal clean-up (SF patch #873224)
Armin Rigo <arigo@tunes.org>
parents: 30311
diff changeset
582 if (n == EOF || r_string(buf, (int)n, p) != n) {
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5197
diff changeset
583 PyErr_SetString(PyExc_EOFError,
267
457661e47c7b Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
584 "EOF read where object expected");
41824
24b60622b944 Merged revisions 55407-55513 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41715
diff changeset
585 retval = NULL;
24b60622b944 Merged revisions 55407-55513 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41715
diff changeset
586 break;
267
457661e47c7b Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
587 }
457661e47c7b Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
588 buf[n] = '\0';
41824
24b60622b944 Merged revisions 55407-55513 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41715
diff changeset
589 retval = NULL;
24b60622b944 Merged revisions 55407-55513 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41715
diff changeset
590 PyFPE_START_PROTECT("atof", break)
32305
13656d58d450 Patch #774665: Make Python LC_NUMERIC agnostic.
Martin v. Löwis <martin@v.loewis.de>
parents: 31824
diff changeset
591 dx = PyOS_ascii_atof(buf);
5197
74c12704a0bd New form of PyFPE_END_PROTECT macro.
Guido van Rossum <guido@python.org>
parents: 5119
diff changeset
592 PyFPE_END_PROTECT(dx)
41824
24b60622b944 Merged revisions 55407-55513 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41715
diff changeset
593 retval = PyFloat_FromDouble(dx);
24b60622b944 Merged revisions 55407-55513 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41715
diff changeset
594 break;
267
457661e47c7b Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
595 }
16311
8c41f3861aad It's unclear whether PyMarshal_XXX() are part of the public or private API.
Tim Peters <tim.peters@gmail.com>
parents: 16257
diff changeset
596
35008
44e3f21f0525 This is my patch:
Michael W. Hudson <mwh@python.net>
parents: 34413
diff changeset
597 case TYPE_BINARY_FLOAT:
44e3f21f0525 This is my patch:
Michael W. Hudson <mwh@python.net>
parents: 34413
diff changeset
598 {
35126
70681267a74a Fix signedness of various char variables to stop causing a warning under gcc 4.
Brett Cannon <bcannon@gmail.com>
parents: 35071
diff changeset
599 unsigned char buf[8];
35008
44e3f21f0525 This is my patch:
Michael W. Hudson <mwh@python.net>
parents: 34413
diff changeset
600 double x;
35126
70681267a74a Fix signedness of various char variables to stop causing a warning under gcc 4.
Brett Cannon <bcannon@gmail.com>
parents: 35071
diff changeset
601 if (r_string((char*)buf, 8, p) != 8) {
35008
44e3f21f0525 This is my patch:
Michael W. Hudson <mwh@python.net>
parents: 34413
diff changeset
602 PyErr_SetString(PyExc_EOFError,
44e3f21f0525 This is my patch:
Michael W. Hudson <mwh@python.net>
parents: 34413
diff changeset
603 "EOF read where object expected");
41824
24b60622b944 Merged revisions 55407-55513 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41715
diff changeset
604 retval = NULL;
24b60622b944 Merged revisions 55407-55513 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41715
diff changeset
605 break;
35008
44e3f21f0525 This is my patch:
Michael W. Hudson <mwh@python.net>
parents: 34413
diff changeset
606 }
44e3f21f0525 This is my patch:
Michael W. Hudson <mwh@python.net>
parents: 34413
diff changeset
607 x = _PyFloat_Unpack8(buf, 1);
44e3f21f0525 This is my patch:
Michael W. Hudson <mwh@python.net>
parents: 34413
diff changeset
608 if (x == -1.0 && PyErr_Occurred()) {
41824
24b60622b944 Merged revisions 55407-55513 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41715
diff changeset
609 retval = NULL;
24b60622b944 Merged revisions 55407-55513 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41715
diff changeset
610 break;
35008
44e3f21f0525 This is my patch:
Michael W. Hudson <mwh@python.net>
parents: 34413
diff changeset
611 }
41824
24b60622b944 Merged revisions 55407-55513 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41715
diff changeset
612 retval = PyFloat_FromDouble(x);
24b60622b944 Merged revisions 55407-55513 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41715
diff changeset
613 break;
35008
44e3f21f0525 This is my patch:
Michael W. Hudson <mwh@python.net>
parents: 34413
diff changeset
614 }
44e3f21f0525 This is my patch:
Michael W. Hudson <mwh@python.net>
parents: 34413
diff changeset
615
3323
6098aaa8ae7f changes for complex numbers
Guido van Rossum <guido@python.org>
parents: 3234
diff changeset
616 #ifndef WITHOUT_COMPLEX
6098aaa8ae7f changes for complex numbers
Guido van Rossum <guido@python.org>
parents: 3234
diff changeset
617 case TYPE_COMPLEX:
6098aaa8ae7f changes for complex numbers
Guido van Rossum <guido@python.org>
parents: 3234
diff changeset
618 {
6098aaa8ae7f changes for complex numbers
Guido van Rossum <guido@python.org>
parents: 3234
diff changeset
619 char buf[256];
3766
516490c8192c Py_complex; and WITHOUT_COMPLEX added to getargs.c
Guido van Rossum <guido@python.org>
parents: 3731
diff changeset
620 Py_complex c;
3323
6098aaa8ae7f changes for complex numbers
Guido van Rossum <guido@python.org>
parents: 3234
diff changeset
621 n = r_byte(p);
31824
331de8b9d1ed Marshal clean-up (SF patch #873224)
Armin Rigo <arigo@tunes.org>
parents: 30311
diff changeset
622 if (n == EOF || r_string(buf, (int)n, p) != n) {
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5197
diff changeset
623 PyErr_SetString(PyExc_EOFError,
3323
6098aaa8ae7f changes for complex numbers
Guido van Rossum <guido@python.org>
parents: 3234
diff changeset
624 "EOF read where object expected");
41824
24b60622b944 Merged revisions 55407-55513 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41715
diff changeset
625 retval = NULL;
24b60622b944 Merged revisions 55407-55513 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41715
diff changeset
626 break;
3323
6098aaa8ae7f changes for complex numbers
Guido van Rossum <guido@python.org>
parents: 3234
diff changeset
627 }
6098aaa8ae7f changes for complex numbers
Guido van Rossum <guido@python.org>
parents: 3234
diff changeset
628 buf[n] = '\0';
41824
24b60622b944 Merged revisions 55407-55513 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41715
diff changeset
629 retval = NULL;
24b60622b944 Merged revisions 55407-55513 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41715
diff changeset
630 PyFPE_START_PROTECT("atof", break;)
32305
13656d58d450 Patch #774665: Make Python LC_NUMERIC agnostic.
Martin v. Löwis <martin@v.loewis.de>
parents: 31824
diff changeset
631 c.real = PyOS_ascii_atof(buf);
5197
74c12704a0bd New form of PyFPE_END_PROTECT macro.
Guido van Rossum <guido@python.org>
parents: 5119
diff changeset
632 PyFPE_END_PROTECT(c)
3323
6098aaa8ae7f changes for complex numbers
Guido van Rossum <guido@python.org>
parents: 3234
diff changeset
633 n = r_byte(p);
31824
331de8b9d1ed Marshal clean-up (SF patch #873224)
Armin Rigo <arigo@tunes.org>
parents: 30311
diff changeset
634 if (n == EOF || r_string(buf, (int)n, p) != n) {
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5197
diff changeset
635 PyErr_SetString(PyExc_EOFError,
3323
6098aaa8ae7f changes for complex numbers
Guido van Rossum <guido@python.org>
parents: 3234
diff changeset
636 "EOF read where object expected");
41824
24b60622b944 Merged revisions 55407-55513 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41715
diff changeset
637 retval = NULL;
24b60622b944 Merged revisions 55407-55513 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41715
diff changeset
638 break;
3323
6098aaa8ae7f changes for complex numbers
Guido van Rossum <guido@python.org>
parents: 3234
diff changeset
639 }
6098aaa8ae7f changes for complex numbers
Guido van Rossum <guido@python.org>
parents: 3234
diff changeset
640 buf[n] = '\0';
41824
24b60622b944 Merged revisions 55407-55513 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41715
diff changeset
641 PyFPE_START_PROTECT("atof", break)
32305
13656d58d450 Patch #774665: Make Python LC_NUMERIC agnostic.
Martin v. Löwis <martin@v.loewis.de>
parents: 31824
diff changeset
642 c.imag = PyOS_ascii_atof(buf);
5197
74c12704a0bd New form of PyFPE_END_PROTECT macro.
Guido van Rossum <guido@python.org>
parents: 5119
diff changeset
643 PyFPE_END_PROTECT(c)
41824
24b60622b944 Merged revisions 55407-55513 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41715
diff changeset
644 retval = PyComplex_FromCComplex(c);
24b60622b944 Merged revisions 55407-55513 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41715
diff changeset
645 break;
3323
6098aaa8ae7f changes for complex numbers
Guido van Rossum <guido@python.org>
parents: 3234
diff changeset
646 }
35008
44e3f21f0525 This is my patch:
Michael W. Hudson <mwh@python.net>
parents: 34413
diff changeset
647
44e3f21f0525 This is my patch:
Michael W. Hudson <mwh@python.net>
parents: 34413
diff changeset
648 case TYPE_BINARY_COMPLEX:
44e3f21f0525 This is my patch:
Michael W. Hudson <mwh@python.net>
parents: 34413
diff changeset
649 {
35126
70681267a74a Fix signedness of various char variables to stop causing a warning under gcc 4.
Brett Cannon <bcannon@gmail.com>
parents: 35071
diff changeset
650 unsigned char buf[8];
35008
44e3f21f0525 This is my patch:
Michael W. Hudson <mwh@python.net>
parents: 34413
diff changeset
651 Py_complex c;
35126
70681267a74a Fix signedness of various char variables to stop causing a warning under gcc 4.
Brett Cannon <bcannon@gmail.com>
parents: 35071
diff changeset
652 if (r_string((char*)buf, 8, p) != 8) {
35008
44e3f21f0525 This is my patch:
Michael W. Hudson <mwh@python.net>
parents: 34413
diff changeset
653 PyErr_SetString(PyExc_EOFError,
44e3f21f0525 This is my patch:
Michael W. Hudson <mwh@python.net>
parents: 34413
diff changeset
654 "EOF read where object expected");
41824
24b60622b944 Merged revisions 55407-55513 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41715
diff changeset
655 retval = NULL;
24b60622b944 Merged revisions 55407-55513 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41715
diff changeset
656 break;
35008
44e3f21f0525 This is my patch:
Michael W. Hudson <mwh@python.net>
parents: 34413
diff changeset
657 }
44e3f21f0525 This is my patch:
Michael W. Hudson <mwh@python.net>
parents: 34413
diff changeset
658 c.real = _PyFloat_Unpack8(buf, 1);
44e3f21f0525 This is my patch:
Michael W. Hudson <mwh@python.net>
parents: 34413
diff changeset
659 if (c.real == -1.0 && PyErr_Occurred()) {
41824
24b60622b944 Merged revisions 55407-55513 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41715
diff changeset
660 retval = NULL;
24b60622b944 Merged revisions 55407-55513 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41715
diff changeset
661 break;
35008
44e3f21f0525 This is my patch:
Michael W. Hudson <mwh@python.net>
parents: 34413
diff changeset
662 }
35126
70681267a74a Fix signedness of various char variables to stop causing a warning under gcc 4.
Brett Cannon <bcannon@gmail.com>
parents: 35071
diff changeset
663 if (r_string((char*)buf, 8, p) != 8) {
35008
44e3f21f0525 This is my patch:
Michael W. Hudson <mwh@python.net>
parents: 34413
diff changeset
664 PyErr_SetString(PyExc_EOFError,
44e3f21f0525 This is my patch:
Michael W. Hudson <mwh@python.net>
parents: 34413
diff changeset
665 "EOF read where object expected");
41824
24b60622b944 Merged revisions 55407-55513 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41715
diff changeset
666 retval = NULL;
24b60622b944 Merged revisions 55407-55513 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41715
diff changeset
667 break;
35008
44e3f21f0525 This is my patch:
Michael W. Hudson <mwh@python.net>
parents: 34413
diff changeset
668 }
44e3f21f0525 This is my patch:
Michael W. Hudson <mwh@python.net>
parents: 34413
diff changeset
669 c.imag = _PyFloat_Unpack8(buf, 1);
44e3f21f0525 This is my patch:
Michael W. Hudson <mwh@python.net>
parents: 34413
diff changeset
670 if (c.imag == -1.0 && PyErr_Occurred()) {
41824
24b60622b944 Merged revisions 55407-55513 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41715
diff changeset
671 retval = NULL;
24b60622b944 Merged revisions 55407-55513 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41715
diff changeset
672 break;
35008
44e3f21f0525 This is my patch:
Michael W. Hudson <mwh@python.net>
parents: 34413
diff changeset
673 }
41824
24b60622b944 Merged revisions 55407-55513 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41715
diff changeset
674 retval = PyComplex_FromCComplex(c);
24b60622b944 Merged revisions 55407-55513 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41715
diff changeset
675 break;
35008
44e3f21f0525 This is my patch:
Michael W. Hudson <mwh@python.net>
parents: 34413
diff changeset
676 }
3323
6098aaa8ae7f changes for complex numbers
Guido van Rossum <guido@python.org>
parents: 3234
diff changeset
677 #endif
16311
8c41f3861aad It's unclear whether PyMarshal_XXX() are part of the public or private API.
Tim Peters <tim.peters@gmail.com>
parents: 16257
diff changeset
678
267
457661e47c7b Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
679 case TYPE_STRING:
1191
38f0054f44a7 Added separate main program for the Mac: macmain.c
Guido van Rossum <guido@python.org>
parents: 795
diff changeset
680 n = r_long(p);
40450
cc992d75d5b3 Four months of trunk changes (including a few releases...)
Thomas Wouters <thomas@python.org>
parents: 40215
diff changeset
681 if (n < 0 || n > INT_MAX) {
8465
0e6fbbe3b63c When unmarshalling, add test for negative lengths on strings, tuples
Guido van Rossum <guido@python.org>
parents: 8329
diff changeset
682 PyErr_SetString(PyExc_ValueError, "bad marshal data");
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parents: 41715
diff changeset
683 retval = NULL;
24b60622b944 Merged revisions 55407-55513 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41715
diff changeset
684 break;
8465
0e6fbbe3b63c When unmarshalling, add test for negative lengths on strings, tuples
Guido van Rossum <guido@python.org>
parents: 8329
diff changeset
685 }
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5197
diff changeset
686 v = PyString_FromStringAndSize((char *)NULL, n);
41824
24b60622b944 Merged revisions 55407-55513 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41715
diff changeset
687 if (v == NULL) {
24b60622b944 Merged revisions 55407-55513 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41715
diff changeset
688 retval = NULL;
24b60622b944 Merged revisions 55407-55513 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41715
diff changeset
689 break;
24b60622b944 Merged revisions 55407-55513 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41715
diff changeset
690 }
35010
8e9682fd57f8 Fix a couple of crashing-on-malformed data marshal bugs.
Michael W. Hudson <mwh@python.net>
parents: 35008
diff changeset
691 if (r_string(PyString_AS_STRING(v), (int)n, p) != n) {
8e9682fd57f8 Fix a couple of crashing-on-malformed data marshal bugs.
Michael W. Hudson <mwh@python.net>
parents: 35008
diff changeset
692 Py_DECREF(v);
8e9682fd57f8 Fix a couple of crashing-on-malformed data marshal bugs.
Michael W. Hudson <mwh@python.net>
parents: 35008
diff changeset
693 PyErr_SetString(PyExc_EOFError,
267
457661e47c7b Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
694 "EOF read where object expected");
41824
24b60622b944 Merged revisions 55407-55513 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41715
diff changeset
695 retval = NULL;
24b60622b944 Merged revisions 55407-55513 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41715
diff changeset
696 break;
267
457661e47c7b Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
697 }
41824
24b60622b944 Merged revisions 55407-55513 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41715
diff changeset
698 retval = v;
24b60622b944 Merged revisions 55407-55513 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41715
diff changeset
699 break;
16311
8c41f3861aad It's unclear whether PyMarshal_XXX() are part of the public or private API.
Tim Peters <tim.peters@gmail.com>
parents: 16257
diff changeset
700
11976
513354d87a85 Marc-Andre Lemburg: support marshalling Unicode objects (code 'u').
Guido van Rossum <guido@python.org>
parents: 9300
diff changeset
701 case TYPE_UNICODE:
513354d87a85 Marc-Andre Lemburg: support marshalling Unicode objects (code 'u').
Guido van Rossum <guido@python.org>
parents: 9300
diff changeset
702 {
513354d87a85 Marc-Andre Lemburg: support marshalling Unicode objects (code 'u').
Guido van Rossum <guido@python.org>
parents: 9300
diff changeset
703 char *buffer;
513354d87a85 Marc-Andre Lemburg: support marshalling Unicode objects (code 'u').
Guido van Rossum <guido@python.org>
parents: 9300
diff changeset
704
513354d87a85 Marc-Andre Lemburg: support marshalling Unicode objects (code 'u').
Guido van Rossum <guido@python.org>
parents: 9300
diff changeset
705 n = r_long(p);
40450
cc992d75d5b3 Four months of trunk changes (including a few releases...)
Thomas Wouters <thomas@python.org>
parents: 40215
diff changeset
706 if (n < 0 || n > INT_MAX) {
11976
513354d87a85 Marc-Andre Lemburg: support marshalling Unicode objects (code 'u').
Guido van Rossum <guido@python.org>
parents: 9300
diff changeset
707 PyErr_SetString(PyExc_ValueError, "bad marshal data");
41824
24b60622b944 Merged revisions 55407-55513 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41715
diff changeset
708 retval = NULL;
24b60622b944 Merged revisions 55407-55513 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41715
diff changeset
709 break;
11976
513354d87a85 Marc-Andre Lemburg: support marshalling Unicode objects (code 'u').
Guido van Rossum <guido@python.org>
parents: 9300
diff changeset
710 }
12576
1c7c2dd1beb1 Vladimir Marangozov's long-awaited malloc restructuring.
Guido van Rossum <guido@python.org>
parents: 12135
diff changeset
711 buffer = PyMem_NEW(char, n);
41824
24b60622b944 Merged revisions 55407-55513 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41715
diff changeset
712 if (buffer == NULL) {
24b60622b944 Merged revisions 55407-55513 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41715
diff changeset
713 retval = PyErr_NoMemory();
24b60622b944 Merged revisions 55407-55513 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41715
diff changeset
714 break;
24b60622b944 Merged revisions 55407-55513 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41715
diff changeset
715 }
11976
513354d87a85 Marc-Andre Lemburg: support marshalling Unicode objects (code 'u').
Guido van Rossum <guido@python.org>
parents: 9300
diff changeset
716 if (r_string(buffer, (int)n, p) != n) {
12576
1c7c2dd1beb1 Vladimir Marangozov's long-awaited malloc restructuring.
Guido van Rossum <guido@python.org>
parents: 12135
diff changeset
717 PyMem_DEL(buffer);
11976
513354d87a85 Marc-Andre Lemburg: support marshalling Unicode objects (code 'u').
Guido van Rossum <guido@python.org>
parents: 9300
diff changeset
718 PyErr_SetString(PyExc_EOFError,
513354d87a85 Marc-Andre Lemburg: support marshalling Unicode objects (code 'u').
Guido van Rossum <guido@python.org>
parents: 9300
diff changeset
719 "EOF read where object expected");
41824
24b60622b944 Merged revisions 55407-55513 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41715
diff changeset
720 retval = NULL;
24b60622b944 Merged revisions 55407-55513 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41715
diff changeset
721 break;
11976
513354d87a85 Marc-Andre Lemburg: support marshalling Unicode objects (code 'u').
Guido van Rossum <guido@python.org>
parents: 9300
diff changeset
722 }
513354d87a85 Marc-Andre Lemburg: support marshalling Unicode objects (code 'u').
Guido van Rossum <guido@python.org>
parents: 9300
diff changeset
723 v = PyUnicode_DecodeUTF8(buffer, n, NULL);
12576
1c7c2dd1beb1 Vladimir Marangozov's long-awaited malloc restructuring.
Guido van Rossum <guido@python.org>
parents: 12135
diff changeset
724 PyMem_DEL(buffer);
41824
24b60622b944 Merged revisions 55407-55513 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41715
diff changeset
725 retval = v;
24b60622b944 Merged revisions 55407-55513 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41715
diff changeset
726 break;
11976
513354d87a85 Marc-Andre Lemburg: support marshalling Unicode objects (code 'u').
Guido van Rossum <guido@python.org>
parents: 9300
diff changeset
727 }
16311
8c41f3861aad It's unclear whether PyMarshal_XXX() are part of the public or private API.
Tim Peters <tim.peters@gmail.com>
parents: 16257
diff changeset
728
267
457661e47c7b Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
729 case TYPE_TUPLE:
1191
38f0054f44a7 Added separate main program for the Mac: macmain.c
Guido van Rossum <guido@python.org>
parents: 795
diff changeset
730 n = r_long(p);
40450
cc992d75d5b3 Four months of trunk changes (including a few releases...)
Thomas Wouters <thomas@python.org>
parents: 40215
diff changeset
731 if (n < 0 || n > INT_MAX) {
8465
0e6fbbe3b63c When unmarshalling, add test for negative lengths on strings, tuples
Guido van Rossum <guido@python.org>
parents: 8329
diff changeset
732 PyErr_SetString(PyExc_ValueError, "bad marshal data");
41824
24b60622b944 Merged revisions 55407-55513 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41715
diff changeset
733 retval = NULL;
24b60622b944 Merged revisions 55407-55513 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41715
diff changeset
734 break;
8465
0e6fbbe3b63c When unmarshalling, add test for negative lengths on strings, tuples
Guido van Rossum <guido@python.org>
parents: 8329
diff changeset
735 }
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5197
diff changeset
736 v = PyTuple_New((int)n);
41824
24b60622b944 Merged revisions 55407-55513 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41715
diff changeset
737 if (v == NULL) {
24b60622b944 Merged revisions 55407-55513 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41715
diff changeset
738 retval = NULL;
24b60622b944 Merged revisions 55407-55513 via svnmerge from
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parents: 41715
diff changeset
739 break;
24b60622b944 Merged revisions 55407-55513 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41715
diff changeset
740 }
3234
aafe7d634985 Made a bit more robust against out-of-memory situations
Jack Jansen <jack.jansen@cwi.nl>
parents: 3012
diff changeset
741 for (i = 0; i < n; i++) {
aafe7d634985 Made a bit more robust against out-of-memory situations
Jack Jansen <jack.jansen@cwi.nl>
parents: 3012
diff changeset
742 v2 = r_object(p);
aafe7d634985 Made a bit more robust against out-of-memory situations
Jack Jansen <jack.jansen@cwi.nl>
parents: 3012
diff changeset
743 if ( v2 == NULL ) {
31824
331de8b9d1ed Marshal clean-up (SF patch #873224)
Armin Rigo <arigo@tunes.org>
parents: 30311
diff changeset
744 if (!PyErr_Occurred())
331de8b9d1ed Marshal clean-up (SF patch #873224)
Armin Rigo <arigo@tunes.org>
parents: 30311
diff changeset
745 PyErr_SetString(PyExc_TypeError,
331de8b9d1ed Marshal clean-up (SF patch #873224)
Armin Rigo <arigo@tunes.org>
parents: 30311
diff changeset
746 "NULL object in marshal data");
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5197
diff changeset
747 Py_DECREF(v);
3234
aafe7d634985 Made a bit more robust against out-of-memory situations
Jack Jansen <jack.jansen@cwi.nl>
parents: 3012
diff changeset
748 v = NULL;
aafe7d634985 Made a bit more robust against out-of-memory situations
Jack Jansen <jack.jansen@cwi.nl>
parents: 3012
diff changeset
749 break;
aafe7d634985 Made a bit more robust against out-of-memory situations
Jack Jansen <jack.jansen@cwi.nl>
parents: 3012
diff changeset
750 }
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5197
diff changeset
751 PyTuple_SET_ITEM(v, (int)i, v2);
3234
aafe7d634985 Made a bit more robust against out-of-memory situations
Jack Jansen <jack.jansen@cwi.nl>
parents: 3012
diff changeset
752 }
41824
24b60622b944 Merged revisions 55407-55513 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41715
diff changeset
753 retval = v;
24b60622b944 Merged revisions 55407-55513 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41715
diff changeset
754 break;
16311
8c41f3861aad It's unclear whether PyMarshal_XXX() are part of the public or private API.
Tim Peters <tim.peters@gmail.com>
parents: 16257
diff changeset
755
267
457661e47c7b Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
756 case TYPE_LIST:
1191
38f0054f44a7 Added separate main program for the Mac: macmain.c
Guido van Rossum <guido@python.org>
parents: 795
diff changeset
757 n = r_long(p);
40450
cc992d75d5b3 Four months of trunk changes (including a few releases...)
Thomas Wouters <thomas@python.org>
parents: 40215
diff changeset
758 if (n < 0 || n > INT_MAX) {
8465
0e6fbbe3b63c When unmarshalling, add test for negative lengths on strings, tuples
Guido van Rossum <guido@python.org>
parents: 8329
diff changeset
759 PyErr_SetString(PyExc_ValueError, "bad marshal data");
41824
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parents: 41715
diff changeset
760 retval = NULL;
24b60622b944 Merged revisions 55407-55513 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41715
diff changeset
761 break;
8465
0e6fbbe3b63c When unmarshalling, add test for negative lengths on strings, tuples
Guido van Rossum <guido@python.org>
parents: 8329
diff changeset
762 }
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5197
diff changeset
763 v = PyList_New((int)n);
41824
24b60622b944 Merged revisions 55407-55513 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41715
diff changeset
764 if (v == NULL) {
24b60622b944 Merged revisions 55407-55513 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41715
diff changeset
765 retval = NULL;
24b60622b944 Merged revisions 55407-55513 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41715
diff changeset
766 break;
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Guido van Rossum <guido@python.org>
parents: 41715
diff changeset
767 }
3234
aafe7d634985 Made a bit more robust against out-of-memory situations
Jack Jansen <jack.jansen@cwi.nl>
parents: 3012
diff changeset
768 for (i = 0; i < n; i++) {
aafe7d634985 Made a bit more robust against out-of-memory situations
Jack Jansen <jack.jansen@cwi.nl>
parents: 3012
diff changeset
769 v2 = r_object(p);
aafe7d634985 Made a bit more robust against out-of-memory situations
Jack Jansen <jack.jansen@cwi.nl>
parents: 3012
diff changeset
770 if ( v2 == NULL ) {
31824
331de8b9d1ed Marshal clean-up (SF patch #873224)
Armin Rigo <arigo@tunes.org>
parents: 30311
diff changeset
771 if (!PyErr_Occurred())
331de8b9d1ed Marshal clean-up (SF patch #873224)
Armin Rigo <arigo@tunes.org>
parents: 30311
diff changeset
772 PyErr_SetString(PyExc_TypeError,
331de8b9d1ed Marshal clean-up (SF patch #873224)
Armin Rigo <arigo@tunes.org>
parents: 30311
diff changeset
773 "NULL object in marshal data");
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5197
diff changeset
774 Py_DECREF(v);
3234
aafe7d634985 Made a bit more robust against out-of-memory situations
Jack Jansen <jack.jansen@cwi.nl>
parents: 3012
diff changeset
775 v = NULL;
aafe7d634985 Made a bit more robust against out-of-memory situations
Jack Jansen <jack.jansen@cwi.nl>
parents: 3012
diff changeset
776 break;
aafe7d634985 Made a bit more robust against out-of-memory situations
Jack Jansen <jack.jansen@cwi.nl>
parents: 3012
diff changeset
777 }
41824
24b60622b944 Merged revisions 55407-55513 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41715
diff changeset
778 PyList_SET_ITEM(v, (int)i, v2);
3234
aafe7d634985 Made a bit more robust against out-of-memory situations
Jack Jansen <jack.jansen@cwi.nl>
parents: 3012
diff changeset
779 }
41824
24b60622b944 Merged revisions 55407-55513 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41715
diff changeset
780 retval = v;
24b60622b944 Merged revisions 55407-55513 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41715
diff changeset
781 break;
16311
8c41f3861aad It's unclear whether PyMarshal_XXX() are part of the public or private API.
Tim Peters <tim.peters@gmail.com>
parents: 16257
diff changeset
782
279
9c924f9c3b16 Add marshalling for dictionaries.
Guido van Rossum <guido@python.org>
parents: 272
diff changeset
783 case TYPE_DICT:
5373
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parents: 5197
diff changeset
784 v = PyDict_New();
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parents: 41715
diff changeset
785 if (v == NULL) {
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Guido van Rossum <guido@python.org>
parents: 41715
diff changeset
786 retval = NULL;
24b60622b944 Merged revisions 55407-55513 via svnmerge from
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parents: 41715
diff changeset
787 break;
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Guido van Rossum <guido@python.org>
parents: 41715
diff changeset
788 }
279
9c924f9c3b16 Add marshalling for dictionaries.
Guido van Rossum <guido@python.org>
parents: 272
diff changeset
789 for (;;) {
5373
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Guido van Rossum <guido@python.org>
parents: 5197
diff changeset
790 PyObject *key, *val;
1191
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Guido van Rossum <guido@python.org>
parents: 795
diff changeset
791 key = r_object(p);
279
9c924f9c3b16 Add marshalling for dictionaries.
Guido van Rossum <guido@python.org>
parents: 272
diff changeset
792 if (key == NULL)
31824
331de8b9d1ed Marshal clean-up (SF patch #873224)
Armin Rigo <arigo@tunes.org>
parents: 30311
diff changeset
793 break;
1191
38f0054f44a7 Added separate main program for the Mac: macmain.c
Guido van Rossum <guido@python.org>
parents: 795
diff changeset
794 val = r_object(p);
3731
de1cb33219e3 Jeremy's patches for more robust handling of unmarshallable types.
Guido van Rossum <guido@python.org>
parents: 3620
diff changeset
795 if (val != NULL)
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5197
diff changeset
796 PyDict_SetItem(v, key, val);
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5197
diff changeset
797 Py_DECREF(key);
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5197
diff changeset
798 Py_XDECREF(val);
279
9c924f9c3b16 Add marshalling for dictionaries.
Guido van Rossum <guido@python.org>
parents: 272
diff changeset
799 }
31824
331de8b9d1ed Marshal clean-up (SF patch #873224)
Armin Rigo <arigo@tunes.org>
parents: 30311
diff changeset
800 if (PyErr_Occurred()) {
331de8b9d1ed Marshal clean-up (SF patch #873224)
Armin Rigo <arigo@tunes.org>
parents: 30311
diff changeset
801 Py_DECREF(v);
331de8b9d1ed Marshal clean-up (SF patch #873224)
Armin Rigo <arigo@tunes.org>
parents: 30311
diff changeset
802 v = NULL;
331de8b9d1ed Marshal clean-up (SF patch #873224)
Armin Rigo <arigo@tunes.org>
parents: 30311
diff changeset
803 }
41824
24b60622b944 Merged revisions 55407-55513 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41715
diff changeset
804 retval = v;
24b60622b944 Merged revisions 55407-55513 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41715
diff changeset
805 break;
16311
8c41f3861aad It's unclear whether PyMarshal_XXX() are part of the public or private API.
Tim Peters <tim.peters@gmail.com>
parents: 16257
diff changeset
806
34394
b480abaf1f6f SF 1098985: set objects cannot be marshalled
Raymond Hettinger <python@rcn.com>
parents: 34205
diff changeset
807 case TYPE_SET:
b480abaf1f6f SF 1098985: set objects cannot be marshalled
Raymond Hettinger <python@rcn.com>
parents: 34205
diff changeset
808 case TYPE_FROZENSET:
b480abaf1f6f SF 1098985: set objects cannot be marshalled
Raymond Hettinger <python@rcn.com>
parents: 34205
diff changeset
809 n = r_long(p);
41824
24b60622b944 Merged revisions 55407-55513 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41715
diff changeset
810 if (n < 0 || n > INT_MAX) {
34394
b480abaf1f6f SF 1098985: set objects cannot be marshalled
Raymond Hettinger <python@rcn.com>
parents: 34205
diff changeset
811 PyErr_SetString(PyExc_ValueError, "bad marshal data");
41824
24b60622b944 Merged revisions 55407-55513 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41715
diff changeset
812 retval = NULL;
24b60622b944 Merged revisions 55407-55513 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41715
diff changeset
813 break;
34394
b480abaf1f6f SF 1098985: set objects cannot be marshalled
Raymond Hettinger <python@rcn.com>
parents: 34205
diff changeset
814 }
b480abaf1f6f SF 1098985: set objects cannot be marshalled
Raymond Hettinger <python@rcn.com>
parents: 34205
diff changeset
815 v = PyTuple_New((int)n);
41824
24b60622b944 Merged revisions 55407-55513 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41715
diff changeset
816 if (v == NULL) {
24b60622b944 Merged revisions 55407-55513 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41715
diff changeset
817 retval = NULL;
24b60622b944 Merged revisions 55407-55513 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41715
diff changeset
818 break;
24b60622b944 Merged revisions 55407-55513 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41715
diff changeset
819 }
34394
b480abaf1f6f SF 1098985: set objects cannot be marshalled
Raymond Hettinger <python@rcn.com>
parents: 34205
diff changeset
820 for (i = 0; i < n; i++) {
b480abaf1f6f SF 1098985: set objects cannot be marshalled
Raymond Hettinger <python@rcn.com>
parents: 34205
diff changeset
821 v2 = r_object(p);
b480abaf1f6f SF 1098985: set objects cannot be marshalled
Raymond Hettinger <python@rcn.com>
parents: 34205
diff changeset
822 if ( v2 == NULL ) {
b480abaf1f6f SF 1098985: set objects cannot be marshalled
Raymond Hettinger <python@rcn.com>
parents: 34205
diff changeset
823 if (!PyErr_Occurred())
b480abaf1f6f SF 1098985: set objects cannot be marshalled
Raymond Hettinger <python@rcn.com>
parents: 34205
diff changeset
824 PyErr_SetString(PyExc_TypeError,
b480abaf1f6f SF 1098985: set objects cannot be marshalled
Raymond Hettinger <python@rcn.com>
parents: 34205
diff changeset
825 "NULL object in marshal data");
b480abaf1f6f SF 1098985: set objects cannot be marshalled
Raymond Hettinger <python@rcn.com>
parents: 34205
diff changeset
826 Py_DECREF(v);
b480abaf1f6f SF 1098985: set objects cannot be marshalled
Raymond Hettinger <python@rcn.com>
parents: 34205
diff changeset
827 v = NULL;
b480abaf1f6f SF 1098985: set objects cannot be marshalled
Raymond Hettinger <python@rcn.com>
parents: 34205
diff changeset
828 break;
b480abaf1f6f SF 1098985: set objects cannot be marshalled
Raymond Hettinger <python@rcn.com>
parents: 34205
diff changeset
829 }
b480abaf1f6f SF 1098985: set objects cannot be marshalled
Raymond Hettinger <python@rcn.com>
parents: 34205
diff changeset
830 PyTuple_SET_ITEM(v, (int)i, v2);
b480abaf1f6f SF 1098985: set objects cannot be marshalled
Raymond Hettinger <python@rcn.com>
parents: 34205
diff changeset
831 }
41824
24b60622b944 Merged revisions 55407-55513 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41715
diff changeset
832 if (v == NULL) {
24b60622b944 Merged revisions 55407-55513 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41715
diff changeset
833 retval = NULL;
24b60622b944 Merged revisions 55407-55513 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41715
diff changeset
834 break;
24b60622b944 Merged revisions 55407-55513 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41715
diff changeset
835 }
34394
b480abaf1f6f SF 1098985: set objects cannot be marshalled
Raymond Hettinger <python@rcn.com>
parents: 34205
diff changeset
836 if (type == TYPE_SET)
35346
dd2357953fe3 Add a C API for sets and frozensets.
Raymond Hettinger <python@rcn.com>
parents: 35126
diff changeset
837 v3 = PySet_New(v);
34394
b480abaf1f6f SF 1098985: set objects cannot be marshalled
Raymond Hettinger <python@rcn.com>
parents: 34205
diff changeset
838 else
35346
dd2357953fe3 Add a C API for sets and frozensets.
Raymond Hettinger <python@rcn.com>
parents: 35126
diff changeset
839 v3 = PyFrozenSet_New(v);
34394
b480abaf1f6f SF 1098985: set objects cannot be marshalled
Raymond Hettinger <python@rcn.com>
parents: 34205
diff changeset
840 Py_DECREF(v);
41824
24b60622b944 Merged revisions 55407-55513 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41715
diff changeset
841 retval = v3;
24b60622b944 Merged revisions 55407-55513 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41715
diff changeset
842 break;
34394
b480abaf1f6f SF 1098985: set objects cannot be marshalled
Raymond Hettinger <python@rcn.com>
parents: 34205
diff changeset
843
267
457661e47c7b Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
844 case TYPE_CODE:
41715
f60c877d52c8 Merged revisions 55270-55324 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41653
diff changeset
845 {
35008
44e3f21f0525 This is my patch:
Michael W. Hudson <mwh@python.net>
parents: 34413
diff changeset
846 int argcount;
40215
1cce0526d9b0 Jiwon Seo's PEP 3102 implementation.
Guido van Rossum <guido@python.org>
parents: 39610
diff changeset
847 int kwonlyargcount;
35008
44e3f21f0525 This is my patch:
Michael W. Hudson <mwh@python.net>
parents: 34413
diff changeset
848 int nlocals;
44e3f21f0525 This is my patch:
Michael W. Hudson <mwh@python.net>
parents: 34413
diff changeset
849 int stacksize;
44e3f21f0525 This is my patch:
Michael W. Hudson <mwh@python.net>
parents: 34413
diff changeset
850 int flags;
44e3f21f0525 This is my patch:
Michael W. Hudson <mwh@python.net>
parents: 34413
diff changeset
851 PyObject *code = NULL;
44e3f21f0525 This is my patch:
Michael W. Hudson <mwh@python.net>
parents: 34413
diff changeset
852 PyObject *consts = NULL;
44e3f21f0525 This is my patch:
Michael W. Hudson <mwh@python.net>
parents: 34413
diff changeset
853 PyObject *names = NULL;
44e3f21f0525 This is my patch:
Michael W. Hudson <mwh@python.net>
parents: 34413
diff changeset
854 PyObject *varnames = NULL;
44e3f21f0525 This is my patch:
Michael W. Hudson <mwh@python.net>
parents: 34413
diff changeset
855 PyObject *freevars = NULL;
44e3f21f0525 This is my patch:
Michael W. Hudson <mwh@python.net>
parents: 34413
diff changeset
856 PyObject *cellvars = NULL;
44e3f21f0525 This is my patch:
Michael W. Hudson <mwh@python.net>
parents: 34413
diff changeset
857 PyObject *filename = NULL;
44e3f21f0525 This is my patch:
Michael W. Hudson <mwh@python.net>
parents: 34413
diff changeset
858 PyObject *name = NULL;
44e3f21f0525 This is my patch:
Michael W. Hudson <mwh@python.net>
parents: 34413
diff changeset
859 int firstlineno;
44e3f21f0525 This is my patch:
Michael W. Hudson <mwh@python.net>
parents: 34413
diff changeset
860 PyObject *lnotab = NULL;
44e3f21f0525 This is my patch:
Michael W. Hudson <mwh@python.net>
parents: 34413
diff changeset
861
44e3f21f0525 This is my patch:
Michael W. Hudson <mwh@python.net>
parents: 34413
diff changeset
862 v = NULL;
16311
8c41f3861aad It's unclear whether PyMarshal_XXX() are part of the public or private API.
Tim Peters <tim.peters@gmail.com>
parents: 16257
diff changeset
863
41715
f60c877d52c8 Merged revisions 55270-55324 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41653
diff changeset
864 /* XXX ignore long->int overflows for now */
40450
cc992d75d5b3 Four months of trunk changes (including a few releases...)
Thomas Wouters <thomas@python.org>
parents: 40215
diff changeset
865 argcount = (int)r_long(p);
cc992d75d5b3 Four months of trunk changes (including a few releases...)
Thomas Wouters <thomas@python.org>
parents: 40215
diff changeset
866 kwonlyargcount = (int)r_long(p);
cc992d75d5b3 Four months of trunk changes (including a few releases...)
Thomas Wouters <thomas@python.org>
parents: 40215
diff changeset
867 nlocals = (int)r_long(p);
cc992d75d5b3 Four months of trunk changes (including a few releases...)
Thomas Wouters <thomas@python.org>
parents: 40215
diff changeset
868 stacksize = (int)r_long(p);
cc992d75d5b3 Four months of trunk changes (including a few releases...)
Thomas Wouters <thomas@python.org>
parents: 40215
diff changeset
869 flags = (int)r_long(p);
35008
44e3f21f0525 This is my patch:
Michael W. Hudson <mwh@python.net>
parents: 34413
diff changeset
870 code = r_object(p);
44e3f21f0525 This is my patch:
Michael W. Hudson <mwh@python.net>
parents: 34413
diff changeset
871 if (code == NULL)
44e3f21f0525 This is my patch:
Michael W. Hudson <mwh@python.net>
parents: 34413
diff changeset
872 goto code_error;
44e3f21f0525 This is my patch:
Michael W. Hudson <mwh@python.net>
parents: 34413
diff changeset
873 consts = r_object(p);
44e3f21f0525 This is my patch:
Michael W. Hudson <mwh@python.net>
parents: 34413
diff changeset
874 if (consts == NULL)
44e3f21f0525 This is my patch:
Michael W. Hudson <mwh@python.net>
parents: 34413
diff changeset
875 goto code_error;
44e3f21f0525 This is my patch:
Michael W. Hudson <mwh@python.net>
parents: 34413
diff changeset
876 names = r_object(p);
44e3f21f0525 This is my patch:
Michael W. Hudson <mwh@python.net>
parents: 34413
diff changeset
877 if (names == NULL)
44e3f21f0525 This is my patch:
Michael W. Hudson <mwh@python.net>
parents: 34413
diff changeset
878 goto code_error;
44e3f21f0525 This is my patch:
Michael W. Hudson <mwh@python.net>
parents: 34413
diff changeset
879 varnames = r_object(p);
44e3f21f0525 This is my patch:
Michael W. Hudson <mwh@python.net>
parents: 34413
diff changeset
880 if (varnames == NULL)
44e3f21f0525 This is my patch:
Michael W. Hudson <mwh@python.net>
parents: 34413
diff changeset
881 goto code_error;
44e3f21f0525 This is my patch:
Michael W. Hudson <mwh@python.net>
parents: 34413
diff changeset
882 freevars = r_object(p);
44e3f21f0525 This is my patch:
Michael W. Hudson <mwh@python.net>
parents: 34413
diff changeset
883 if (freevars == NULL)
44e3f21f0525 This is my patch:
Michael W. Hudson <mwh@python.net>
parents: 34413
diff changeset
884 goto code_error;
44e3f21f0525 This is my patch:
Michael W. Hudson <mwh@python.net>
parents: 34413
diff changeset
885 cellvars = r_object(p);
44e3f21f0525 This is my patch:
Michael W. Hudson <mwh@python.net>
parents: 34413
diff changeset
886 if (cellvars == NULL)
44e3f21f0525 This is my patch:
Michael W. Hudson <mwh@python.net>
parents: 34413
diff changeset
887 goto code_error;
44e3f21f0525 This is my patch:
Michael W. Hudson <mwh@python.net>
parents: 34413
diff changeset
888 filename = r_object(p);
44e3f21f0525 This is my patch:
Michael W. Hudson <mwh@python.net>
parents: 34413
diff changeset
889 if (filename == NULL)
44e3f21f0525 This is my patch:
Michael W. Hudson <mwh@python.net>
parents: 34413
diff changeset
890 goto code_error;
44e3f21f0525 This is my patch:
Michael W. Hudson <mwh@python.net>
parents: 34413
diff changeset
891 name = r_object(p);
44e3f21f0525 This is my patch:
Michael W. Hudson <mwh@python.net>
parents: 34413
diff changeset
892 if (name == NULL)
44e3f21f0525 This is my patch:
Michael W. Hudson <mwh@python.net>
parents: 34413
diff changeset
893 goto code_error;
40450
cc992d75d5b3 Four months of trunk changes (including a few releases...)
Thomas Wouters <thomas@python.org>
parents: 40215
diff changeset
894 firstlineno = (int)r_long(p);
35008
44e3f21f0525 This is my patch:
Michael W. Hudson <mwh@python.net>
parents: 34413
diff changeset
895 lnotab = r_object(p);
44e3f21f0525 This is my patch:
Michael W. Hudson <mwh@python.net>
parents: 34413
diff changeset
896 if (lnotab == NULL)
44e3f21f0525 This is my patch:
Michael W. Hudson <mwh@python.net>
parents: 34413
diff changeset
897 goto code_error;
44e3f21f0525 This is my patch:
Michael W. Hudson <mwh@python.net>
parents: 34413
diff changeset
898
44e3f21f0525 This is my patch:
Michael W. Hudson <mwh@python.net>
parents: 34413
diff changeset
899 v = (PyObject *) PyCode_New(
40215
1cce0526d9b0 Jiwon Seo's PEP 3102 implementation.
Guido van Rossum <guido@python.org>
parents: 39610
diff changeset
900 argcount, kwonlyargcount,
1cce0526d9b0 Jiwon Seo's PEP 3102 implementation.
Guido van Rossum <guido@python.org>
parents: 39610
diff changeset
901 nlocals, stacksize, flags,
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2503
diff changeset
902 code, consts, names, varnames,
16311
8c41f3861aad It's unclear whether PyMarshal_XXX() are part of the public or private API.
Tim Peters <tim.peters@gmail.com>
parents: 16257
diff changeset
903 freevars, cellvars, filename, name,
8c41f3861aad It's unclear whether PyMarshal_XXX() are part of the public or private API.
Tim Peters <tim.peters@gmail.com>
parents: 16257
diff changeset
904 firstlineno, lnotab);
35008
44e3f21f0525 This is my patch:
Michael W. Hudson <mwh@python.net>
parents: 34413
diff changeset
905
44e3f21f0525 This is my patch:
Michael W. Hudson <mwh@python.net>
parents: 34413
diff changeset
906 code_error:
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5197
diff changeset
907 Py_XDECREF(code);
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5197
diff changeset
908 Py_XDECREF(consts);
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5197
diff changeset
909 Py_XDECREF(names);
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5197
diff changeset
910 Py_XDECREF(varnames);
16257
fd8c7203251f PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15979
diff changeset
911 Py_XDECREF(freevars);
fd8c7203251f PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15979
diff changeset
912 Py_XDECREF(cellvars);
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5197
diff changeset
913 Py_XDECREF(filename);
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5197
diff changeset
914 Py_XDECREF(name);
5905
c2423843a26f Plugged a leak. (The same as the one plugged in compile.c -- forgot
Guido van Rossum <guido@python.org>
parents: 5608
diff changeset
915 Py_XDECREF(lnotab);
267
457661e47c7b Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
916
41715
f60c877d52c8 Merged revisions 55270-55324 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41653
diff changeset
917 return v;
267
457661e47c7b Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
918 }
41824
24b60622b944 Merged revisions 55407-55513 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41715
diff changeset
919 retval = v;
24b60622b944 Merged revisions 55407-55513 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41715
diff changeset
920 break;
16311
8c41f3861aad It's unclear whether PyMarshal_XXX() are part of the public or private API.
Tim Peters <tim.peters@gmail.com>
parents: 16257
diff changeset
921
267
457661e47c7b Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
922 default:
3731
de1cb33219e3 Jeremy's patches for more robust handling of unmarshallable types.
Guido van Rossum <guido@python.org>
parents: 3620
diff changeset
923 /* Bogus data got written, which isn't ideal.
de1cb33219e3 Jeremy's patches for more robust handling of unmarshallable types.
Guido van Rossum <guido@python.org>
parents: 3620
diff changeset
924 This will let you keep working and recover. */
8465
0e6fbbe3b63c When unmarshalling, add test for negative lengths on strings, tuples
Guido van Rossum <guido@python.org>
parents: 8329
diff changeset
925 PyErr_SetString(PyExc_ValueError, "bad marshal data");
41824
24b60622b944 Merged revisions 55407-55513 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41715
diff changeset
926 retval = NULL;
24b60622b944 Merged revisions 55407-55513 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41715
diff changeset
927 break;
16311
8c41f3861aad It's unclear whether PyMarshal_XXX() are part of the public or private API.
Tim Peters <tim.peters@gmail.com>
parents: 16257
diff changeset
928
267
457661e47c7b Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
929 }
41824
24b60622b944 Merged revisions 55407-55513 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41715
diff changeset
930 p->depth--;
24b60622b944 Merged revisions 55407-55513 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41715
diff changeset
931 return retval;
267
457661e47c7b Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
932 }
457661e47c7b Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
933
32343
54b257e55f99 Make private function static
Neal Norwitz <nnorwitz@gmail.com>
parents: 32305
diff changeset
934 static PyObject *
31824
331de8b9d1ed Marshal clean-up (SF patch #873224)
Armin Rigo <arigo@tunes.org>
parents: 30311
diff changeset
935 read_object(RFILE *p)
331de8b9d1ed Marshal clean-up (SF patch #873224)
Armin Rigo <arigo@tunes.org>
parents: 30311
diff changeset
936 {
331de8b9d1ed Marshal clean-up (SF patch #873224)
Armin Rigo <arigo@tunes.org>
parents: 30311
diff changeset
937 PyObject *v;
331de8b9d1ed Marshal clean-up (SF patch #873224)
Armin Rigo <arigo@tunes.org>
parents: 30311
diff changeset
938 if (PyErr_Occurred()) {
331de8b9d1ed Marshal clean-up (SF patch #873224)
Armin Rigo <arigo@tunes.org>
parents: 30311
diff changeset
939 fprintf(stderr, "XXX readobject called with exception set\n");
331de8b9d1ed Marshal clean-up (SF patch #873224)
Armin Rigo <arigo@tunes.org>
parents: 30311
diff changeset
940 return NULL;
331de8b9d1ed Marshal clean-up (SF patch #873224)
Armin Rigo <arigo@tunes.org>
parents: 30311
diff changeset
941 }
331de8b9d1ed Marshal clean-up (SF patch #873224)
Armin Rigo <arigo@tunes.org>
parents: 30311
diff changeset
942 v = r_object(p);
331de8b9d1ed Marshal clean-up (SF patch #873224)
Armin Rigo <arigo@tunes.org>
parents: 30311
diff changeset
943 if (v == NULL && !PyErr_Occurred())
331de8b9d1ed Marshal clean-up (SF patch #873224)
Armin Rigo <arigo@tunes.org>
parents: 30311
diff changeset
944 PyErr_SetString(PyExc_TypeError, "NULL object in marshal data");
331de8b9d1ed Marshal clean-up (SF patch #873224)
Armin Rigo <arigo@tunes.org>
parents: 30311
diff changeset
945 return v;
331de8b9d1ed Marshal clean-up (SF patch #873224)
Armin Rigo <arigo@tunes.org>
parents: 30311
diff changeset
946 }
331de8b9d1ed Marshal clean-up (SF patch #873224)
Armin Rigo <arigo@tunes.org>
parents: 30311
diff changeset
947
20552
65dd6157f999 SF patch #470393 (Jim Ahlstrom): Add missing marshal function
Guido van Rossum <guido@python.org>
parents: 19605
diff changeset
948 int
65dd6157f999 SF patch #470393 (Jim Ahlstrom): Add missing marshal function
Guido van Rossum <guido@python.org>
parents: 19605
diff changeset
949 PyMarshal_ReadShortFromFile(FILE *fp)
65dd6157f999 SF patch #470393 (Jim Ahlstrom): Add missing marshal function
Guido van Rossum <guido@python.org>
parents: 19605
diff changeset
950 {
65dd6157f999 SF patch #470393 (Jim Ahlstrom): Add missing marshal function
Guido van Rossum <guido@python.org>
parents: 19605
diff changeset
951 RFILE rf;
36783
965bb4a54096 Fix gcc (4.0.x) warning about use of uninitialized variables.
Thomas Wouters <thomas@python.org>
parents: 36522
diff changeset
952 assert(fp);
20552
65dd6157f999 SF patch #470393 (Jim Ahlstrom): Add missing marshal function
Guido van Rossum <guido@python.org>
parents: 19605
diff changeset
953 rf.fp = fp;
36784
d853bc06847e Fix incompatible assignment warning from previous checkin.
Thomas Wouters <thomas@python.org>
parents: 36783
diff changeset
954 rf.strings = NULL;
d853bc06847e Fix incompatible assignment warning from previous checkin.
Thomas Wouters <thomas@python.org>
parents: 36783
diff changeset
955 rf.end = rf.ptr = NULL;
20552
65dd6157f999 SF patch #470393 (Jim Ahlstrom): Add missing marshal function
Guido van Rossum <guido@python.org>
parents: 19605
diff changeset
956 return r_short(&rf);
65dd6157f999 SF patch #470393 (Jim Ahlstrom): Add missing marshal function
Guido van Rossum <guido@python.org>
parents: 19605
diff changeset
957 }
65dd6157f999 SF patch #470393 (Jim Ahlstrom): Add missing marshal function
Guido van Rossum <guido@python.org>
parents: 19605
diff changeset
958
1191
38f0054f44a7 Added separate main program for the Mac: macmain.c
Guido van Rossum <guido@python.org>
parents: 795
diff changeset
959 long
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13447
diff changeset
960 PyMarshal_ReadLongFromFile(FILE *fp)
1191
38f0054f44a7 Added separate main program for the Mac: macmain.c
Guido van Rossum <guido@python.org>
parents: 795
diff changeset
961 {
38f0054f44a7 Added separate main program for the Mac: macmain.c
Guido van Rossum <guido@python.org>
parents: 795
diff changeset
962 RFILE rf;
38f0054f44a7 Added separate main program for the Mac: macmain.c
Guido van Rossum <guido@python.org>
parents: 795
diff changeset
963 rf.fp = fp;
32422
3df36e2e5ddc Patch #923098: Share interned strings in marshal.
Martin v. Löwis <martin@v.loewis.de>
parents: 32343
diff changeset
964 rf.strings = NULL;
43734
3e5edf19d5f0 Merged revisions 58221-58741 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 43423
diff changeset
965 rf.ptr = rf.end = NULL;
1191
38f0054f44a7 Added separate main program for the Mac: macmain.c
Guido van Rossum <guido@python.org>
parents: 795
diff changeset
966 return r_long(&rf);
38f0054f44a7 Added separate main program for the Mac: macmain.c
Guido van Rossum <guido@python.org>
parents: 795
diff changeset
967 }
38f0054f44a7 Added separate main program for the Mac: macmain.c
Guido van Rossum <guido@python.org>
parents: 795
diff changeset
968
15979
a36a4932e399 Variant of SF patch 103252: Startup optimize: read *.pyc as string, not with getc().
Tim Peters <tim.peters@gmail.com>
parents: 15408
diff changeset
969 #ifdef HAVE_FSTAT
a36a4932e399 Variant of SF patch 103252: Startup optimize: read *.pyc as string, not with getc().
Tim Peters <tim.peters@gmail.com>
parents: 15408
diff changeset
970 /* Return size of file in bytes; < 0 if unknown. */
a36a4932e399 Variant of SF patch 103252: Startup optimize: read *.pyc as string, not with getc().
Tim Peters <tim.peters@gmail.com>
parents: 15408
diff changeset
971 static off_t
a36a4932e399 Variant of SF patch 103252: Startup optimize: read *.pyc as string, not with getc().
Tim Peters <tim.peters@gmail.com>
parents: 15408
diff changeset
972 getfilesize(FILE *fp)
a36a4932e399 Variant of SF patch 103252: Startup optimize: read *.pyc as string, not with getc().
Tim Peters <tim.peters@gmail.com>
parents: 15408
diff changeset
973 {
a36a4932e399 Variant of SF patch 103252: Startup optimize: read *.pyc as string, not with getc().
Tim Peters <tim.peters@gmail.com>
parents: 15408
diff changeset
974 struct stat st;
a36a4932e399 Variant of SF patch 103252: Startup optimize: read *.pyc as string, not with getc().
Tim Peters <tim.peters@gmail.com>
parents: 15408
diff changeset
975 if (fstat(fileno(fp), &st) != 0)
a36a4932e399 Variant of SF patch 103252: Startup optimize: read *.pyc as string, not with getc().
Tim Peters <tim.peters@gmail.com>
parents: 15408
diff changeset
976 return -1;
a36a4932e399 Variant of SF patch 103252: Startup optimize: read *.pyc as string, not with getc().
Tim Peters <tim.peters@gmail.com>
parents: 15408
diff changeset
977 else
a36a4932e399 Variant of SF patch 103252: Startup optimize: read *.pyc as string, not with getc().
Tim Peters <tim.peters@gmail.com>
parents: 15408
diff changeset
978 return st.st_size;
a36a4932e399 Variant of SF patch 103252: Startup optimize: read *.pyc as string, not with getc().
Tim Peters <tim.peters@gmail.com>
parents: 15408
diff changeset
979 }
a36a4932e399 Variant of SF patch 103252: Startup optimize: read *.pyc as string, not with getc().
Tim Peters <tim.peters@gmail.com>
parents: 15408
diff changeset
980 #endif
16311
8c41f3861aad It's unclear whether PyMarshal_XXX() are part of the public or private API.
Tim Peters <tim.peters@gmail.com>
parents: 16257
diff changeset
981
15979
a36a4932e399 Variant of SF patch 103252: Startup optimize: read *.pyc as string, not with getc().
Tim Peters <tim.peters@gmail.com>
parents: 15408
diff changeset
982 /* If we can get the size of the file up-front, and it's reasonably small,
a36a4932e399 Variant of SF patch 103252: Startup optimize: read *.pyc as string, not with getc().
Tim Peters <tim.peters@gmail.com>
parents: 15408
diff changeset
983 * read it in one gulp and delegate to ...FromString() instead. Much quicker
a36a4932e399 Variant of SF patch 103252: Startup optimize: read *.pyc as string, not with getc().
Tim Peters <tim.peters@gmail.com>
parents: 15408
diff changeset
984 * than reading a byte at a time from file; speeds .pyc imports.
16311
8c41f3861aad It's unclear whether PyMarshal_XXX() are part of the public or private API.
Tim Peters <tim.peters@gmail.com>
parents: 16257
diff changeset
985 * CAUTION: since this may read the entire remainder of the file, don't
8c41f3861aad It's unclear whether PyMarshal_XXX() are part of the public or private API.
Tim Peters <tim.peters@gmail.com>
parents: 16257
diff changeset
986 * call it unless you know you're done with the file.
15979
a36a4932e399 Variant of SF patch 103252: Startup optimize: read *.pyc as string, not with getc().
Tim Peters <tim.peters@gmail.com>
parents: 15408
diff changeset
987 */
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5197
diff changeset
988 PyObject *
16311
8c41f3861aad It's unclear whether PyMarshal_XXX() are part of the public or private API.
Tim Peters <tim.peters@gmail.com>
parents: 16257
diff changeset
989 PyMarshal_ReadLastObjectFromFile(FILE *fp)
1191
38f0054f44a7 Added separate main program for the Mac: macmain.c
Guido van Rossum <guido@python.org>
parents: 795
diff changeset
990 {
15979
a36a4932e399 Variant of SF patch 103252: Startup optimize: read *.pyc as string, not with getc().
Tim Peters <tim.peters@gmail.com>
parents: 15408
diff changeset
991 /* 75% of 2.1's .pyc files can exploit SMALL_FILE_LIMIT.
a36a4932e399 Variant of SF patch 103252: Startup optimize: read *.pyc as string, not with getc().
Tim Peters <tim.peters@gmail.com>
parents: 15408
diff changeset
992 * REASONABLE_FILE_LIMIT is by defn something big enough for Tkinter.pyc.
a36a4932e399 Variant of SF patch 103252: Startup optimize: read *.pyc as string, not with getc().
Tim Peters <tim.peters@gmail.com>
parents: 15408
diff changeset
993 */
a36a4932e399 Variant of SF patch 103252: Startup optimize: read *.pyc as string, not with getc().
Tim Peters <tim.peters@gmail.com>
parents: 15408
diff changeset
994 #define SMALL_FILE_LIMIT (1L << 14)
a36a4932e399 Variant of SF patch 103252: Startup optimize: read *.pyc as string, not with getc().
Tim Peters <tim.peters@gmail.com>
parents: 15408
diff changeset
995 #define REASONABLE_FILE_LIMIT (1L << 18)
a36a4932e399 Variant of SF patch 103252: Startup optimize: read *.pyc as string, not with getc().
Tim Peters <tim.peters@gmail.com>
parents: 15408
diff changeset
996 #ifdef HAVE_FSTAT
a36a4932e399 Variant of SF patch 103252: Startup optimize: read *.pyc as string, not with getc().
Tim Peters <tim.peters@gmail.com>
parents: 15408
diff changeset
997 off_t filesize;
a36a4932e399 Variant of SF patch 103252: Startup optimize: read *.pyc as string, not with getc().
Tim Peters <tim.peters@gmail.com>
parents: 15408
diff changeset
998 #endif
a36a4932e399 Variant of SF patch 103252: Startup optimize: read *.pyc as string, not with getc().
Tim Peters <tim.peters@gmail.com>
parents: 15408
diff changeset
999 #ifdef HAVE_FSTAT
a36a4932e399 Variant of SF patch 103252: Startup optimize: read *.pyc as string, not with getc().
Tim Peters <tim.peters@gmail.com>
parents: 15408
diff changeset
1000 filesize = getfilesize(fp);
a36a4932e399 Variant of SF patch 103252: Startup optimize: read *.pyc as string, not with getc().
Tim Peters <tim.peters@gmail.com>
parents: 15408
diff changeset
1001 if (filesize > 0) {
a36a4932e399 Variant of SF patch 103252: Startup optimize: read *.pyc as string, not with getc().
Tim Peters <tim.peters@gmail.com>
parents: 15408
diff changeset
1002 char buf[SMALL_FILE_LIMIT];
a36a4932e399 Variant of SF patch 103252: Startup optimize: read *.pyc as string, not with getc().
Tim Peters <tim.peters@gmail.com>
parents: 15408
diff changeset
1003 char* pBuf = NULL;
a36a4932e399 Variant of SF patch 103252: Startup optimize: read *.pyc as string, not with getc().
Tim Peters <tim.peters@gmail.com>
parents: 15408
diff changeset
1004 if (filesize <= SMALL_FILE_LIMIT)
a36a4932e399 Variant of SF patch 103252: Startup optimize: read *.pyc as string, not with getc().
Tim Peters <tim.peters@gmail.com>
parents: 15408
diff changeset
1005 pBuf = buf;
a36a4932e399 Variant of SF patch 103252: Startup optimize: read *.pyc as string, not with getc().
Tim Peters <tim.peters@gmail.com>
parents: 15408
diff changeset
1006 else if (filesize <= REASONABLE_FILE_LIMIT)
a36a4932e399 Variant of SF patch 103252: Startup optimize: read *.pyc as string, not with getc().
Tim Peters <tim.peters@gmail.com>
parents: 15408
diff changeset
1007 pBuf = (char *)PyMem_MALLOC(filesize);
a36a4932e399 Variant of SF patch 103252: Startup optimize: read *.pyc as string, not with getc().
Tim Peters <tim.peters@gmail.com>
parents: 15408
diff changeset
1008 if (pBuf != NULL) {
a36a4932e399 Variant of SF patch 103252: Startup optimize: read *.pyc as string, not with getc().
Tim Peters <tim.peters@gmail.com>
parents: 15408
diff changeset
1009 PyObject* v;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36324
diff changeset
1010 size_t n;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36324
diff changeset
1011 /* filesize must fit into an int, because it
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36324
diff changeset
1012 is smaller than REASONABLE_FILE_LIMIT */
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36324
diff changeset
1013 n = fread(pBuf, 1, (int)filesize, fp);
15979
a36a4932e399 Variant of SF patch 103252: Startup optimize: read *.pyc as string, not with getc().
Tim Peters <tim.peters@gmail.com>
parents: 15408
diff changeset
1014 v = PyMarshal_ReadObjectFromString(pBuf, n);
a36a4932e399 Variant of SF patch 103252: Startup optimize: read *.pyc as string, not with getc().
Tim Peters <tim.peters@gmail.com>
parents: 15408
diff changeset
1015 if (pBuf != buf)
a36a4932e399 Variant of SF patch 103252: Startup optimize: read *.pyc as string, not with getc().
Tim Peters <tim.peters@gmail.com>
parents: 15408
diff changeset
1016 PyMem_FREE(pBuf);
a36a4932e399 Variant of SF patch 103252: Startup optimize: read *.pyc as string, not with getc().
Tim Peters <tim.peters@gmail.com>
parents: 15408
diff changeset
1017 return v;
a36a4932e399 Variant of SF patch 103252: Startup optimize: read *.pyc as string, not with getc().
Tim Peters <tim.peters@gmail.com>
parents: 15408
diff changeset
1018 }
16311
8c41f3861aad It's unclear whether PyMarshal_XXX() are part of the public or private API.
Tim Peters <tim.peters@gmail.com>
parents: 16257
diff changeset
1019
15979
a36a4932e399 Variant of SF patch 103252: Startup optimize: read *.pyc as string, not with getc().
Tim Peters <tim.peters@gmail.com>
parents: 15408
diff changeset
1020 }
a36a4932e399 Variant of SF patch 103252: Startup optimize: read *.pyc as string, not with getc().
Tim Peters <tim.peters@gmail.com>
parents: 15408
diff changeset
1021 #endif
16311
8c41f3861aad It's unclear whether PyMarshal_XXX() are part of the public or private API.
Tim Peters <tim.peters@gmail.com>
parents: 16257
diff changeset
1022 /* We don't have fstat, or we do but the file is larger than
8c41f3861aad It's unclear whether PyMarshal_XXX() are part of the public or private API.
Tim Peters <tim.peters@gmail.com>
parents: 16257
diff changeset
1023 * REASONABLE_FILE_LIMIT or malloc failed -- read a byte at a time.
8c41f3861aad It's unclear whether PyMarshal_XXX() are part of the public or private API.
Tim Peters <tim.peters@gmail.com>
parents: 16257
diff changeset
1024 */
8c41f3861aad It's unclear whether PyMarshal_XXX() are part of the public or private API.
Tim Peters <tim.peters@gmail.com>
parents: 16257
diff changeset
1025 return PyMarshal_ReadObjectFromFile(fp);
8c41f3861aad It's unclear whether PyMarshal_XXX() are part of the public or private API.
Tim Peters <tim.peters@gmail.com>
parents: 16257
diff changeset
1026
8c41f3861aad It's unclear whether PyMarshal_XXX() are part of the public or private API.
Tim Peters <tim.peters@gmail.com>
parents: 16257
diff changeset
1027 #undef SMALL_FILE_LIMIT
8c41f3861aad It's unclear whether PyMarshal_XXX() are part of the public or private API.
Tim Peters <tim.peters@gmail.com>
parents: 16257
diff changeset
1028 #undef REASONABLE_FILE_LIMIT
8c41f3861aad It's unclear whether PyMarshal_XXX() are part of the public or private API.
Tim Peters <tim.peters@gmail.com>
parents: 16257
diff changeset
1029 }
8c41f3861aad It's unclear whether PyMarshal_XXX() are part of the public or private API.
Tim Peters <tim.peters@gmail.com>
parents: 16257
diff changeset
1030
8c41f3861aad It's unclear whether PyMarshal_XXX() are part of the public or private API.
Tim Peters <tim.peters@gmail.com>
parents: 16257
diff changeset
1031 PyObject *
8c41f3861aad It's unclear whether PyMarshal_XXX() are part of the public or private API.
Tim Peters <tim.peters@gmail.com>
parents: 16257
diff changeset
1032 PyMarshal_ReadObjectFromFile(FILE *fp)
8c41f3861aad It's unclear whether PyMarshal_XXX() are part of the public or private API.
Tim Peters <tim.peters@gmail.com>
parents: 16257
diff changeset
1033 {
8c41f3861aad It's unclear whether PyMarshal_XXX() are part of the public or private API.
Tim Peters <tim.peters@gmail.com>
parents: 16257
diff changeset
1034 RFILE rf;
32422
3df36e2e5ddc Patch #923098: Share interned strings in marshal.
Martin v. Löwis <martin@v.loewis.de>
parents: 32343
diff changeset
1035 PyObject *result;
1191
38f0054f44a7 Added separate main program for the Mac: macmain.c
Guido van Rossum <guido@python.org>
parents: 795
diff changeset
1036 rf.fp = fp;
32422
3df36e2e5ddc Patch #923098: Share interned strings in marshal.
Martin v. Löwis <martin@v.loewis.de>
parents: 32343
diff changeset
1037 rf.strings = PyList_New(0);
41824
24b60622b944 Merged revisions 55407-55513 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41715
diff changeset
1038 rf.depth = 0;
43734
3e5edf19d5f0 Merged revisions 58221-58741 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 43423
diff changeset
1039 rf.ptr = rf.end = NULL;
32422
3df36e2e5ddc Patch #923098: Share interned strings in marshal.
Martin v. Löwis <martin@v.loewis.de>
parents: 32343
diff changeset
1040 result = r_object(&rf);
3df36e2e5ddc Patch #923098: Share interned strings in marshal.
Martin v. Löwis <martin@v.loewis.de>
parents: 32343
diff changeset
1041 Py_DECREF(rf.strings);
3df36e2e5ddc Patch #923098: Share interned strings in marshal.
Martin v. Löwis <martin@v.loewis.de>
parents: 32343
diff changeset
1042 return result;
1191
38f0054f44a7 Added separate main program for the Mac: macmain.c
Guido van Rossum <guido@python.org>
parents: 795
diff changeset
1043 }
38f0054f44a7 Added separate main program for the Mac: macmain.c
Guido van Rossum <guido@python.org>
parents: 795
diff changeset
1044
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5197
diff changeset
1045 PyObject *
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36324
diff changeset
1046 PyMarshal_ReadObjectFromString(char *str, Py_ssize_t len)
1270
14369a5e6167 Support for frozen scripts; added -i option.
Guido van Rossum <guido@python.org>
parents: 1257
diff changeset
1047 {
14369a5e6167 Support for frozen scripts; added -i option.
Guido van Rossum <guido@python.org>
parents: 1257
diff changeset
1048 RFILE rf;
32422
3df36e2e5ddc Patch #923098: Share interned strings in marshal.
Martin v. Löwis <martin@v.loewis.de>
parents: 32343
diff changeset
1049 PyObject *result;
1270
14369a5e6167 Support for frozen scripts; added -i option.
Guido van Rossum <guido@python.org>
parents: 1257
diff changeset
1050 rf.fp = NULL;
14369a5e6167 Support for frozen scripts; added -i option.
Guido van Rossum <guido@python.org>
parents: 1257
diff changeset
1051 rf.ptr = str;
14369a5e6167 Support for frozen scripts; added -i option.
Guido van Rossum <guido@python.org>
parents: 1257
diff changeset
1052 rf.end = str + len;
32422
3df36e2e5ddc Patch #923098: Share interned strings in marshal.
Martin v. Löwis <martin@v.loewis.de>
parents: 32343
diff changeset
1053 rf.strings = PyList_New(0);
41824
24b60622b944 Merged revisions 55407-55513 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41715
diff changeset
1054 rf.depth = 0;
32422
3df36e2e5ddc Patch #923098: Share interned strings in marshal.
Martin v. Löwis <martin@v.loewis.de>
parents: 32343
diff changeset
1055 result = r_object(&rf);
3df36e2e5ddc Patch #923098: Share interned strings in marshal.
Martin v. Löwis <martin@v.loewis.de>
parents: 32343
diff changeset
1056 Py_DECREF(rf.strings);
3df36e2e5ddc Patch #923098: Share interned strings in marshal.
Martin v. Löwis <martin@v.loewis.de>
parents: 32343
diff changeset
1057 return result;
1270
14369a5e6167 Support for frozen scripts; added -i option.
Guido van Rossum <guido@python.org>
parents: 1257
diff changeset
1058 }
14369a5e6167 Support for frozen scripts; added -i option.
Guido van Rossum <guido@python.org>
parents: 1257
diff changeset
1059
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5197
diff changeset
1060 PyObject *
32422
3df36e2e5ddc Patch #923098: Share interned strings in marshal.
Martin v. Löwis <martin@v.loewis.de>
parents: 32343
diff changeset
1061 PyMarshal_WriteObjectToString(PyObject *x, int version)
4039
23f280ab5409 Added *PyMarshal_WriteObjectToString() (moved the relevant code there
Guido van Rossum <guido@python.org>
parents: 3839
diff changeset
1062 {
23f280ab5409 Added *PyMarshal_WriteObjectToString() (moved the relevant code there
Guido van Rossum <guido@python.org>
parents: 3839
diff changeset
1063 WFILE wf;
41653
52533370f1ad Make test_marshal pass. Not my best work. :-(
Guido van Rossum <guido@python.org>
parents: 41595
diff changeset
1064 PyObject *res = NULL;
52533370f1ad Make test_marshal pass. Not my best work. :-(
Guido van Rossum <guido@python.org>
parents: 41595
diff changeset
1065
4039
23f280ab5409 Added *PyMarshal_WriteObjectToString() (moved the relevant code there
Guido van Rossum <guido@python.org>
parents: 3839
diff changeset
1066 wf.fp = NULL;
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5197
diff changeset
1067 wf.str = PyString_FromStringAndSize((char *)NULL, 50);
4039
23f280ab5409 Added *PyMarshal_WriteObjectToString() (moved the relevant code there
Guido van Rossum <guido@python.org>
parents: 3839
diff changeset
1068 if (wf.str == NULL)
23f280ab5409 Added *PyMarshal_WriteObjectToString() (moved the relevant code there
Guido van Rossum <guido@python.org>
parents: 3839
diff changeset
1069 return NULL;
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5197
diff changeset
1070 wf.ptr = PyString_AS_STRING((PyStringObject *)wf.str);
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5197
diff changeset
1071 wf.end = wf.ptr + PyString_Size(wf.str);
4039
23f280ab5409 Added *PyMarshal_WriteObjectToString() (moved the relevant code there
Guido van Rossum <guido@python.org>
parents: 3839
diff changeset
1072 wf.error = 0;
13070
7392e71f6cce Michael Hudson <mwh21@cam.ac.uk>:
Fred Drake <fdrake@acm.org>
parents: 12576
diff changeset
1073 wf.depth = 0;
35008
44e3f21f0525 This is my patch:
Michael W. Hudson <mwh@python.net>
parents: 34413
diff changeset
1074 wf.version = version;
32422
3df36e2e5ddc Patch #923098: Share interned strings in marshal.
Martin v. Löwis <martin@v.loewis.de>
parents: 32343
diff changeset
1075 wf.strings = (version > 0) ? PyDict_New() : NULL;
4039
23f280ab5409 Added *PyMarshal_WriteObjectToString() (moved the relevant code there
Guido van Rossum <guido@python.org>
parents: 3839
diff changeset
1076 w_object(x, &wf);
32422
3df36e2e5ddc Patch #923098: Share interned strings in marshal.
Martin v. Löwis <martin@v.loewis.de>
parents: 32343
diff changeset
1077 Py_XDECREF(wf.strings);
40450
cc992d75d5b3 Four months of trunk changes (including a few releases...)
Thomas Wouters <thomas@python.org>
parents: 40215
diff changeset
1078 if (wf.str != NULL) {
cc992d75d5b3 Four months of trunk changes (including a few releases...)
Thomas Wouters <thomas@python.org>
parents: 40215
diff changeset
1079 char *base = PyString_AS_STRING((PyStringObject *)wf.str);
cc992d75d5b3 Four months of trunk changes (including a few releases...)
Thomas Wouters <thomas@python.org>
parents: 40215
diff changeset
1080 if (wf.ptr - base > PY_SSIZE_T_MAX) {
cc992d75d5b3 Four months of trunk changes (including a few releases...)
Thomas Wouters <thomas@python.org>
parents: 40215
diff changeset
1081 Py_DECREF(wf.str);
cc992d75d5b3 Four months of trunk changes (including a few releases...)
Thomas Wouters <thomas@python.org>
parents: 40215
diff changeset
1082 PyErr_SetString(PyExc_OverflowError,
41595
2c54763c4504 More coding by random modification.
Guido van Rossum <guido@python.org>
parents: 41587
diff changeset
1083 "too much marshal data for a string");
40450
cc992d75d5b3 Four months of trunk changes (including a few releases...)
Thomas Wouters <thomas@python.org>
parents: 40215
diff changeset
1084 return NULL;
cc992d75d5b3 Four months of trunk changes (including a few releases...)
Thomas Wouters <thomas@python.org>
parents: 40215
diff changeset
1085 }
41653
52533370f1ad Make test_marshal pass. Not my best work. :-(
Guido van Rossum <guido@python.org>
parents: 41595
diff changeset
1086 if (_PyString_Resize(&wf.str, (Py_ssize_t)(wf.ptr - base)) < 0)
52533370f1ad Make test_marshal pass. Not my best work. :-(
Guido van Rossum <guido@python.org>
parents: 41595
diff changeset
1087 return NULL;
40450
cc992d75d5b3 Four months of trunk changes (including a few releases...)
Thomas Wouters <thomas@python.org>
parents: 40215
diff changeset
1088 }
4039
23f280ab5409 Added *PyMarshal_WriteObjectToString() (moved the relevant code there
Guido van Rossum <guido@python.org>
parents: 3839
diff changeset
1089 if (wf.error) {
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5197
diff changeset
1090 Py_XDECREF(wf.str);
16311
8c41f3861aad It's unclear whether PyMarshal_XXX() are part of the public or private API.
Tim Peters <tim.peters@gmail.com>
parents: 16257
diff changeset
1091 PyErr_SetString(PyExc_ValueError,
13070
7392e71f6cce Michael Hudson <mwh21@cam.ac.uk>:
Fred Drake <fdrake@acm.org>
parents: 12576
diff changeset
1092 (wf.error==1)?"unmarshallable object"
7392e71f6cce Michael Hudson <mwh21@cam.ac.uk>:
Fred Drake <fdrake@acm.org>
parents: 12576
diff changeset
1093 :"object too deeply nested to marshal");
4039
23f280ab5409 Added *PyMarshal_WriteObjectToString() (moved the relevant code there
Guido van Rossum <guido@python.org>
parents: 3839
diff changeset
1094 return NULL;
23f280ab5409 Added *PyMarshal_WriteObjectToString() (moved the relevant code there
Guido van Rossum <guido@python.org>
parents: 3839
diff changeset
1095 }
41653
52533370f1ad Make test_marshal pass. Not my best work. :-(
Guido van Rossum <guido@python.org>
parents: 41595
diff changeset
1096 if (wf.str != NULL) {
52533370f1ad Make test_marshal pass. Not my best work. :-(
Guido van Rossum <guido@python.org>
parents: 41595
diff changeset
1097 /* XXX Quick hack -- need to do this differently */
52533370f1ad Make test_marshal pass. Not my best work. :-(
Guido van Rossum <guido@python.org>
parents: 41595
diff changeset
1098 res = PyBytes_FromObject(wf.str);
52533370f1ad Make test_marshal pass. Not my best work. :-(
Guido van Rossum <guido@python.org>
parents: 41595
diff changeset
1099 Py_DECREF(wf.str);
52533370f1ad Make test_marshal pass. Not my best work. :-(
Guido van Rossum <guido@python.org>
parents: 41595
diff changeset
1100 }
52533370f1ad Make test_marshal pass. Not my best work. :-(
Guido van Rossum <guido@python.org>
parents: 41595
diff changeset
1101 return res;
4039
23f280ab5409 Added *PyMarshal_WriteObjectToString() (moved the relevant code there
Guido van Rossum <guido@python.org>
parents: 3839
diff changeset
1102 }
23f280ab5409 Added *PyMarshal_WriteObjectToString() (moved the relevant code there
Guido van Rossum <guido@python.org>
parents: 3839
diff changeset
1103
279
9c924f9c3b16 Add marshalling for dictionaries.
Guido van Rossum <guido@python.org>
parents: 272
diff changeset
1104 /* And an interface for Python programs... */
267
457661e47c7b Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1105
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5197
diff changeset
1106 static PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13447
diff changeset
1107 marshal_dump(PyObject *self, PyObject *args)
267
457661e47c7b Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1108 {
42071
825041fc8e2c Rip out the file object's implementation.
Guido van Rossum <guido@python.org>
parents: 41824
diff changeset
1109 /* XXX Quick hack -- need to do this differently */
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5197
diff changeset
1110 PyObject *x;
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5197
diff changeset
1111 PyObject *f;
32422
3df36e2e5ddc Patch #923098: Share interned strings in marshal.
Martin v. Löwis <martin@v.loewis.de>
parents: 32343
diff changeset
1112 int version = Py_MARSHAL_VERSION;
42071
825041fc8e2c Rip out the file object's implementation.
Guido van Rossum <guido@python.org>
parents: 41824
diff changeset
1113 PyObject *s;
825041fc8e2c Rip out the file object's implementation.
Guido van Rossum <guido@python.org>
parents: 41824
diff changeset
1114 PyObject *res;
32422
3df36e2e5ddc Patch #923098: Share interned strings in marshal.
Martin v. Löwis <martin@v.loewis.de>
parents: 32343
diff changeset
1115 if (!PyArg_ParseTuple(args, "OO|i:dump", &x, &f, &version))
1191
38f0054f44a7 Added separate main program for the Mac: macmain.c
Guido van Rossum <guido@python.org>
parents: 795
diff changeset
1116 return NULL;
42071
825041fc8e2c Rip out the file object's implementation.
Guido van Rossum <guido@python.org>
parents: 41824
diff changeset
1117 s = PyMarshal_WriteObjectToString(x, version);
825041fc8e2c Rip out the file object's implementation.
Guido van Rossum <guido@python.org>
parents: 41824
diff changeset
1118 if (s == NULL)
3731
de1cb33219e3 Jeremy's patches for more robust handling of unmarshallable types.
Guido van Rossum <guido@python.org>
parents: 3620
diff changeset
1119 return NULL;
42071
825041fc8e2c Rip out the file object's implementation.
Guido van Rossum <guido@python.org>
parents: 41824
diff changeset
1120 res = PyObject_CallMethod(f, "write", "O", s);
825041fc8e2c Rip out the file object's implementation.
Guido van Rossum <guido@python.org>
parents: 41824
diff changeset
1121 Py_DECREF(s);
825041fc8e2c Rip out the file object's implementation.
Guido van Rossum <guido@python.org>
parents: 41824
diff changeset
1122 return res;
267
457661e47c7b Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1123 }
457661e47c7b Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1124
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5197
diff changeset
1125 static PyObject *
38669
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn
Thomas Wouters <thomas@python.org>
parents: 36866
diff changeset
1126 marshal_load(PyObject *self, PyObject *f)
267
457661e47c7b Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1127 {
42071
825041fc8e2c Rip out the file object's implementation.
Guido van Rossum <guido@python.org>
parents: 41824
diff changeset
1128 /* XXX Quick hack -- need to do this differently */
825041fc8e2c Rip out the file object's implementation.
Guido van Rossum <guido@python.org>
parents: 41824
diff changeset
1129 PyObject *data, *result;
1191
38f0054f44a7 Added separate main program for the Mac: macmain.c
Guido van Rossum <guido@python.org>
parents: 795
diff changeset
1130 RFILE rf;
42071
825041fc8e2c Rip out the file object's implementation.
Guido van Rossum <guido@python.org>
parents: 41824
diff changeset
1131 data = PyObject_CallMethod(f, "read", "");
825041fc8e2c Rip out the file object's implementation.
Guido van Rossum <guido@python.org>
parents: 41824
diff changeset
1132 if (data == NULL)
825041fc8e2c Rip out the file object's implementation.
Guido van Rossum <guido@python.org>
parents: 41824
diff changeset
1133 return NULL;
825041fc8e2c Rip out the file object's implementation.
Guido van Rossum <guido@python.org>
parents: 41824
diff changeset
1134 rf.fp = NULL;
825041fc8e2c Rip out the file object's implementation.
Guido van Rossum <guido@python.org>
parents: 41824
diff changeset
1135 if (PyString_Check(data)) {
825041fc8e2c Rip out the file object's implementation.
Guido van Rossum <guido@python.org>
parents: 41824
diff changeset
1136 rf.ptr = PyString_AS_STRING(data);
825041fc8e2c Rip out the file object's implementation.
Guido van Rossum <guido@python.org>
parents: 41824
diff changeset
1137 rf.end = rf.ptr + PyString_GET_SIZE(data);
825041fc8e2c Rip out the file object's implementation.
Guido van Rossum <guido@python.org>
parents: 41824
diff changeset
1138 }
825041fc8e2c Rip out the file object's implementation.
Guido van Rossum <guido@python.org>
parents: 41824
diff changeset
1139 else if (PyBytes_Check(data)) {
825041fc8e2c Rip out the file object's implementation.
Guido van Rossum <guido@python.org>
parents: 41824
diff changeset
1140 rf.ptr = PyBytes_AS_STRING(data);
825041fc8e2c Rip out the file object's implementation.
Guido van Rossum <guido@python.org>
parents: 41824
diff changeset
1141 rf.end = rf.ptr + PyBytes_GET_SIZE(data);
825041fc8e2c Rip out the file object's implementation.
Guido van Rossum <guido@python.org>
parents: 41824
diff changeset
1142 }
825041fc8e2c Rip out the file object's implementation.
Guido van Rossum <guido@python.org>
parents: 41824
diff changeset
1143 else {
825041fc8e2c Rip out the file object's implementation.
Guido van Rossum <guido@python.org>
parents: 41824
diff changeset
1144 PyErr_Format(PyExc_TypeError,
825041fc8e2c Rip out the file object's implementation.
Guido van Rossum <guido@python.org>
parents: 41824
diff changeset
1145 "f.read() returned neither string "
825041fc8e2c Rip out the file object's implementation.
Guido van Rossum <guido@python.org>
parents: 41824
diff changeset
1146 "nor bytes but %.100s",
825041fc8e2c Rip out the file object's implementation.
Guido van Rossum <guido@python.org>
parents: 41824
diff changeset
1147 data->ob_type->tp_name);
41653
52533370f1ad Make test_marshal pass. Not my best work. :-(
Guido van Rossum <guido@python.org>
parents: 41595
diff changeset
1148 Py_DECREF(data);
42071
825041fc8e2c Rip out the file object's implementation.
Guido van Rossum <guido@python.org>
parents: 41824
diff changeset
1149 return NULL;
267
457661e47c7b Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1150 }
32422
3df36e2e5ddc Patch #923098: Share interned strings in marshal.
Martin v. Löwis <martin@v.loewis.de>
parents: 32343
diff changeset
1151 rf.strings = PyList_New(0);
42404
0c300b29200c Add a missing "rf.depth = 0;" to marshal_load().
Guido van Rossum <guido@python.org>
parents: 42334
diff changeset
1152 rf.depth = 0;
32422
3df36e2e5ddc Patch #923098: Share interned strings in marshal.
Martin v. Löwis <martin@v.loewis.de>
parents: 32343
diff changeset
1153 result = read_object(&rf);
3df36e2e5ddc Patch #923098: Share interned strings in marshal.
Martin v. Löwis <martin@v.loewis.de>
parents: 32343
diff changeset
1154 Py_DECREF(rf.strings);
42071
825041fc8e2c Rip out the file object's implementation.
Guido van Rossum <guido@python.org>
parents: 41824
diff changeset
1155 Py_DECREF(data);
32422
3df36e2e5ddc Patch #923098: Share interned strings in marshal.
Martin v. Löwis <martin@v.loewis.de>
parents: 32343
diff changeset
1156 return result;
1191
38f0054f44a7 Added separate main program for the Mac: macmain.c
Guido van Rossum <guido@python.org>
parents: 795
diff changeset
1157 }
38f0054f44a7 Added separate main program for the Mac: macmain.c
Guido van Rossum <guido@python.org>
parents: 795
diff changeset
1158
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5197
diff changeset
1159 static PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13447
diff changeset
1160 marshal_dumps(PyObject *self, PyObject *args)
1191
38f0054f44a7 Added separate main program for the Mac: macmain.c
Guido van Rossum <guido@python.org>
parents: 795
diff changeset
1161 {
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5197
diff changeset
1162 PyObject *x;
32422
3df36e2e5ddc Patch #923098: Share interned strings in marshal.
Martin v. Löwis <martin@v.loewis.de>
parents: 32343
diff changeset
1163 int version = Py_MARSHAL_VERSION;
34205
ea340006c1f3 Back-ported: marshal.dumps() with the new optional argument 'version' just
Armin Rigo <arigo@tunes.org>
parents: 32422
diff changeset
1164 if (!PyArg_ParseTuple(args, "O|i:dumps", &x, &version))
1191
38f0054f44a7 Added separate main program for the Mac: macmain.c
Guido van Rossum <guido@python.org>
parents: 795
diff changeset
1165 return NULL;
32422
3df36e2e5ddc Patch #923098: Share interned strings in marshal.
Martin v. Löwis <martin@v.loewis.de>
parents: 32343
diff changeset
1166 return PyMarshal_WriteObjectToString(x, version);
1191
38f0054f44a7 Added separate main program for the Mac: macmain.c
Guido van Rossum <guido@python.org>
parents: 795
diff changeset
1167 }
38f0054f44a7 Added separate main program for the Mac: macmain.c
Guido van Rossum <guido@python.org>
parents: 795
diff changeset
1168
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5197
diff changeset
1169 static PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13447
diff changeset
1170 marshal_loads(PyObject *self, PyObject *args)
1191
38f0054f44a7 Added separate main program for the Mac: macmain.c
Guido van Rossum <guido@python.org>
parents: 795
diff changeset
1171 {
38f0054f44a7 Added separate main program for the Mac: macmain.c
Guido van Rossum <guido@python.org>
parents: 795
diff changeset
1172 RFILE rf;
38f0054f44a7 Added separate main program for the Mac: macmain.c
Guido van Rossum <guido@python.org>
parents: 795
diff changeset
1173 char *s;
36792
688795873ff1 Make Py_ssize_t clean.
Thomas Wouters <thomas@python.org>
parents: 36784
diff changeset
1174 Py_ssize_t n;
32422
3df36e2e5ddc Patch #923098: Share interned strings in marshal.
Martin v. Löwis <martin@v.loewis.de>
parents: 32343
diff changeset
1175 PyObject* result;
35070
1332f2e705b2 Remove extraneous format character from PyArg_ParseTuple call in
Michael W. Hudson <mwh@python.net>
parents: 35010
diff changeset
1176 if (!PyArg_ParseTuple(args, "s#:loads", &s, &n))
1191
38f0054f44a7 Added separate main program for the Mac: macmain.c
Guido van Rossum <guido@python.org>
parents: 795
diff changeset
1177 return NULL;
38f0054f44a7 Added separate main program for the Mac: macmain.c
Guido van Rossum <guido@python.org>
parents: 795
diff changeset
1178 rf.fp = NULL;
38f0054f44a7 Added separate main program for the Mac: macmain.c
Guido van Rossum <guido@python.org>
parents: 795
diff changeset
1179 rf.ptr = s;
38f0054f44a7 Added separate main program for the Mac: macmain.c
Guido van Rossum <guido@python.org>
parents: 795
diff changeset
1180 rf.end = s + n;
32422
3df36e2e5ddc Patch #923098: Share interned strings in marshal.
Martin v. Löwis <martin@v.loewis.de>
parents: 32343
diff changeset
1181 rf.strings = PyList_New(0);
41824
24b60622b944 Merged revisions 55407-55513 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41715
diff changeset
1182 rf.depth = 0;
32422
3df36e2e5ddc Patch #923098: Share interned strings in marshal.
Martin v. Löwis <martin@v.loewis.de>
parents: 32343
diff changeset
1183 result = read_object(&rf);
3df36e2e5ddc Patch #923098: Share interned strings in marshal.
Martin v. Löwis <martin@v.loewis.de>
parents: 32343
diff changeset
1184 Py_DECREF(rf.strings);
3df36e2e5ddc Patch #923098: Share interned strings in marshal.
Martin v. Löwis <martin@v.loewis.de>
parents: 32343
diff changeset
1185 return result;
267
457661e47c7b Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1186 }
457661e47c7b Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1187
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5197
diff changeset
1188 static PyMethodDef marshal_methods[] = {
22705
8703d2052339 Use symbolic METH_VARARGS instead of 1 for ml_flags
Neal Norwitz <nnorwitz@gmail.com>
parents: 20947
diff changeset
1189 {"dump", marshal_dump, METH_VARARGS},
38669
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn
Thomas Wouters <thomas@python.org>
parents: 36866
diff changeset
1190 {"load", marshal_load, METH_O},
22705
8703d2052339 Use symbolic METH_VARARGS instead of 1 for ml_flags
Neal Norwitz <nnorwitz@gmail.com>
parents: 20947
diff changeset
1191 {"dumps", marshal_dumps, METH_VARARGS},
8703d2052339 Use symbolic METH_VARARGS instead of 1 for ml_flags
Neal Norwitz <nnorwitz@gmail.com>
parents: 20947
diff changeset
1192 {"loads", marshal_loads, METH_VARARGS},
267
457661e47c7b Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1193 {NULL, NULL} /* sentinel */
457661e47c7b Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1194 };
457661e47c7b Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1195
30311
f003e48f562d Bug #794140: cygwin builds do not embed
Jason Tishler <jason@tishler.net>
parents: 24435
diff changeset
1196 PyMODINIT_FUNC
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13447
diff changeset
1197 PyMarshal_Init(void)
267
457661e47c7b Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1198 {
32422
3df36e2e5ddc Patch #923098: Share interned strings in marshal.
Martin v. Löwis <martin@v.loewis.de>
parents: 32343
diff changeset
1199 PyObject *mod = Py_InitModule("marshal", marshal_methods);
36324
1af7f719ed28 Check return result from Py_InitModule*(). This API can fail.
Neal Norwitz <nnorwitz@gmail.com>
parents: 35877
diff changeset
1200 if (mod == NULL)
1af7f719ed28 Check return result from Py_InitModule*(). This API can fail.
Neal Norwitz <nnorwitz@gmail.com>
parents: 35877
diff changeset
1201 return;
32422
3df36e2e5ddc Patch #923098: Share interned strings in marshal.
Martin v. Löwis <martin@v.loewis.de>
parents: 32343
diff changeset
1202 PyModule_AddIntConstant(mod, "version", Py_MARSHAL_VERSION);
267
457661e47c7b Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1203 }