annotate mercurial/parsers.c @ 13944:bc32bb0e909f

util: new function checkfilename checkfilename checks for restrictions on filenames imposed by Mercurial itself, irrespective of on what platform it is run.
author Adrian Buehlmann <adrian@cadifra.com>
date Fri, 15 Apr 2011 16:15:30 +0200
parents a4e0908ce35b
children 2ef2d3a5cd2d
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 /*
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2 parsers.c - efficient content parsing
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3
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4 Copyright 2008 Matt Mackall <mpm@selenic.com> and others
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5
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6 This software may be used and distributed according to the terms of
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7 the GNU General Public License, incorporated herein by reference.
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8 */
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9
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10 #include <Python.h>
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11 #include <ctype.h>
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12 #include <string.h>
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13
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14 #include "util.h"
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15
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16 static int hexdigit(char c)
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17 {
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18 if (c >= '0' && c <= '9')
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19 return c - '0';
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20 if (c >= 'a' && c <= 'f')
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21 return c - 'a' + 10;
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22 if (c >= 'A' && c <= 'F')
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23 return c - 'A' + 10;
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24
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25 PyErr_SetString(PyExc_ValueError, "input contains non-hex character");
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26 return 0;
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27 }
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28
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29 /*
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30 * Turn a hex-encoded string into binary.
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31 */
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32 static PyObject *unhexlify(const char *str, int len)
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33 {
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34 PyObject *ret;
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35 const char *c;
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36 char *d;
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37
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38 ret = PyBytes_FromStringAndSize(NULL, len / 2);
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39
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40 if (!ret)
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41 return NULL;
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42
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43 d = PyBytes_AsString(ret);
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44
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45 for (c = str; c < str + len;) {
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46 int hi = hexdigit(*c++);
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47 int lo = hexdigit(*c++);
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48 *d++ = (hi << 4) | lo;
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49 }
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50
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51 return ret;
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52 }
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53
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54 /*
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55 * This code assumes that a manifest is stitched together with newline
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56 * ('\n') characters.
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57 */
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58 static PyObject *parse_manifest(PyObject *self, PyObject *args)
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59 {
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60 PyObject *mfdict, *fdict;
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61 char *str, *cur, *start, *zero;
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62 int len;
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63
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64 if (!PyArg_ParseTuple(args, "O!O!s#:parse_manifest",
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65 &PyDict_Type, &mfdict,
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66 &PyDict_Type, &fdict,
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67 &str, &len))
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68 goto quit;
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69
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70 for (start = cur = str, zero = NULL; cur < str + len; cur++) {
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71 PyObject *file = NULL, *node = NULL;
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72 PyObject *flags = NULL;
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73 int nlen;
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74
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75 if (!*cur) {
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76 zero = cur;
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77 continue;
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78 }
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79 else if (*cur != '\n')
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80 continue;
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81
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82 if (!zero) {
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83 PyErr_SetString(PyExc_ValueError,
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84 "manifest entry has no separator");
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85 goto quit;
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86 }
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87
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88 file = PyBytes_FromStringAndSize(start, zero - start);
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89
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90 if (!file)
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91 goto bail;
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92
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93 nlen = cur - zero - 1;
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94
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95 node = unhexlify(zero + 1, nlen > 40 ? 40 : nlen);
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96 if (!node)
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97 goto bail;
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98
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99 if (nlen > 40) {
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100 flags = PyBytes_FromStringAndSize(zero + 41,
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101 nlen - 40);
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102 if (!flags)
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103 goto bail;
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104
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105 if (PyDict_SetItem(fdict, file, flags) == -1)
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106 goto bail;
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107 }
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108
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109 if (PyDict_SetItem(mfdict, file, node) == -1)
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110 goto bail;
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111
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112 start = cur + 1;
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113 zero = NULL;
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114
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115 Py_XDECREF(flags);
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116 Py_XDECREF(node);
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117 Py_XDECREF(file);
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118 continue;
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119 bail:
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120 Py_XDECREF(flags);
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121 Py_XDECREF(node);
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122 Py_XDECREF(file);
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123 goto quit;
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124 }
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125
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126 if (len > 0 && *(cur - 1) != '\n') {
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127 PyErr_SetString(PyExc_ValueError,
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128 "manifest contains trailing garbage");
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129 goto quit;
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130 }
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131
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132 Py_INCREF(Py_None);
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133 return Py_None;
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134 quit:
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135 return NULL;
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136 }
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137
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138 #ifdef _WIN32
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139 #ifdef _MSC_VER
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140 /* msvc 6.0 has problems */
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08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 9427
diff changeset
141 #define inline __inline
7093
16bafcebd3d1 dirstate: C parsing extension
Matt Mackall <mpm@selenic.com>
parents: 7092
diff changeset
142 typedef unsigned long uint32_t;
7122
3cf699e89e48 Fix missing uint64_t definition in parsers.c under Windows
Dhruva Krishnamurthy <dhruvakm@gmail.com>
parents: 7108
diff changeset
143 typedef unsigned __int64 uint64_t;
10282
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 9427
diff changeset
144 #else
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 9427
diff changeset
145 #include <stdint.h>
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 9427
diff changeset
146 #endif
7093
16bafcebd3d1 dirstate: C parsing extension
Matt Mackall <mpm@selenic.com>
parents: 7092
diff changeset
147 static uint32_t ntohl(uint32_t x)
16bafcebd3d1 dirstate: C parsing extension
Matt Mackall <mpm@selenic.com>
parents: 7092
diff changeset
148 {
16bafcebd3d1 dirstate: C parsing extension
Matt Mackall <mpm@selenic.com>
parents: 7092
diff changeset
149 return ((x & 0x000000ffUL) << 24) |
7190
aecea6934fdd Some additional space/tab cleanups
Thomas Arendsen Hein <thomas@intevation.de>
parents: 7186
diff changeset
150 ((x & 0x0000ff00UL) << 8) |
aecea6934fdd Some additional space/tab cleanups
Thomas Arendsen Hein <thomas@intevation.de>
parents: 7186
diff changeset
151 ((x & 0x00ff0000UL) >> 8) |
aecea6934fdd Some additional space/tab cleanups
Thomas Arendsen Hein <thomas@intevation.de>
parents: 7186
diff changeset
152 ((x & 0xff000000UL) >> 24);
7093
16bafcebd3d1 dirstate: C parsing extension
Matt Mackall <mpm@selenic.com>
parents: 7092
diff changeset
153 }
16bafcebd3d1 dirstate: C parsing extension
Matt Mackall <mpm@selenic.com>
parents: 7092
diff changeset
154 #else
16bafcebd3d1 dirstate: C parsing extension
Matt Mackall <mpm@selenic.com>
parents: 7092
diff changeset
155 /* not windows */
10282
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 9427
diff changeset
156 #include <sys/types.h>
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 9427
diff changeset
157 #if defined __BEOS__ && !defined __HAIKU__
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 9427
diff changeset
158 #include <ByteOrder.h>
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 9427
diff changeset
159 #else
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 9427
diff changeset
160 #include <arpa/inet.h>
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 9427
diff changeset
161 #endif
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 9427
diff changeset
162 #include <inttypes.h>
7093
16bafcebd3d1 dirstate: C parsing extension
Matt Mackall <mpm@selenic.com>
parents: 7092
diff changeset
163 #endif
16bafcebd3d1 dirstate: C parsing extension
Matt Mackall <mpm@selenic.com>
parents: 7092
diff changeset
164
16bafcebd3d1 dirstate: C parsing extension
Matt Mackall <mpm@selenic.com>
parents: 7092
diff changeset
165 static PyObject *parse_dirstate(PyObject *self, PyObject *args)
16bafcebd3d1 dirstate: C parsing extension
Matt Mackall <mpm@selenic.com>
parents: 7092
diff changeset
166 {
16bafcebd3d1 dirstate: C parsing extension
Matt Mackall <mpm@selenic.com>
parents: 7092
diff changeset
167 PyObject *dmap, *cmap, *parents = NULL, *ret = NULL;
16bafcebd3d1 dirstate: C parsing extension
Matt Mackall <mpm@selenic.com>
parents: 7092
diff changeset
168 PyObject *fname = NULL, *cname = NULL, *entry = NULL;
16bafcebd3d1 dirstate: C parsing extension
Matt Mackall <mpm@selenic.com>
parents: 7092
diff changeset
169 char *str, *cur, *end, *cpos;
7174
4da87407b845 parsers.c: fix integer overflows
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 7168
diff changeset
170 int state, mode, size, mtime;
4da87407b845 parsers.c: fix integer overflows
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 7168
diff changeset
171 unsigned int flen;
7093
16bafcebd3d1 dirstate: C parsing extension
Matt Mackall <mpm@selenic.com>
parents: 7092
diff changeset
172 int len;
16bafcebd3d1 dirstate: C parsing extension
Matt Mackall <mpm@selenic.com>
parents: 7092
diff changeset
173 char decode[16]; /* for alignment */
16bafcebd3d1 dirstate: C parsing extension
Matt Mackall <mpm@selenic.com>
parents: 7092
diff changeset
174
16bafcebd3d1 dirstate: C parsing extension
Matt Mackall <mpm@selenic.com>
parents: 7092
diff changeset
175 if (!PyArg_ParseTuple(args, "O!O!s#:parse_dirstate",
16bafcebd3d1 dirstate: C parsing extension
Matt Mackall <mpm@selenic.com>
parents: 7092
diff changeset
176 &PyDict_Type, &dmap,
16bafcebd3d1 dirstate: C parsing extension
Matt Mackall <mpm@selenic.com>
parents: 7092
diff changeset
177 &PyDict_Type, &cmap,
16bafcebd3d1 dirstate: C parsing extension
Matt Mackall <mpm@selenic.com>
parents: 7092
diff changeset
178 &str, &len))
16bafcebd3d1 dirstate: C parsing extension
Matt Mackall <mpm@selenic.com>
parents: 7092
diff changeset
179 goto quit;
16bafcebd3d1 dirstate: C parsing extension
Matt Mackall <mpm@selenic.com>
parents: 7092
diff changeset
180
16bafcebd3d1 dirstate: C parsing extension
Matt Mackall <mpm@selenic.com>
parents: 7092
diff changeset
181 /* read parents */
16bafcebd3d1 dirstate: C parsing extension
Matt Mackall <mpm@selenic.com>
parents: 7092
diff changeset
182 if (len < 40)
16bafcebd3d1 dirstate: C parsing extension
Matt Mackall <mpm@selenic.com>
parents: 7092
diff changeset
183 goto quit;
16bafcebd3d1 dirstate: C parsing extension
Matt Mackall <mpm@selenic.com>
parents: 7092
diff changeset
184
16bafcebd3d1 dirstate: C parsing extension
Matt Mackall <mpm@selenic.com>
parents: 7092
diff changeset
185 parents = Py_BuildValue("s#s#", str, 20, str + 20, 20);
16bafcebd3d1 dirstate: C parsing extension
Matt Mackall <mpm@selenic.com>
parents: 7092
diff changeset
186 if (!parents)
16bafcebd3d1 dirstate: C parsing extension
Matt Mackall <mpm@selenic.com>
parents: 7092
diff changeset
187 goto quit;
16bafcebd3d1 dirstate: C parsing extension
Matt Mackall <mpm@selenic.com>
parents: 7092
diff changeset
188
16bafcebd3d1 dirstate: C parsing extension
Matt Mackall <mpm@selenic.com>
parents: 7092
diff changeset
189 /* read filenames */
16bafcebd3d1 dirstate: C parsing extension
Matt Mackall <mpm@selenic.com>
parents: 7092
diff changeset
190 cur = str + 40;
16bafcebd3d1 dirstate: C parsing extension
Matt Mackall <mpm@selenic.com>
parents: 7092
diff changeset
191 end = str + len;
16bafcebd3d1 dirstate: C parsing extension
Matt Mackall <mpm@selenic.com>
parents: 7092
diff changeset
192
16bafcebd3d1 dirstate: C parsing extension
Matt Mackall <mpm@selenic.com>
parents: 7092
diff changeset
193 while (cur < end - 17) {
16bafcebd3d1 dirstate: C parsing extension
Matt Mackall <mpm@selenic.com>
parents: 7092
diff changeset
194 /* unpack header */
16bafcebd3d1 dirstate: C parsing extension
Matt Mackall <mpm@selenic.com>
parents: 7092
diff changeset
195 state = *cur;
16bafcebd3d1 dirstate: C parsing extension
Matt Mackall <mpm@selenic.com>
parents: 7092
diff changeset
196 memcpy(decode, cur + 1, 16);
16bafcebd3d1 dirstate: C parsing extension
Matt Mackall <mpm@selenic.com>
parents: 7092
diff changeset
197 mode = ntohl(*(uint32_t *)(decode));
16bafcebd3d1 dirstate: C parsing extension
Matt Mackall <mpm@selenic.com>
parents: 7092
diff changeset
198 size = ntohl(*(uint32_t *)(decode + 4));
16bafcebd3d1 dirstate: C parsing extension
Matt Mackall <mpm@selenic.com>
parents: 7092
diff changeset
199 mtime = ntohl(*(uint32_t *)(decode + 8));
16bafcebd3d1 dirstate: C parsing extension
Matt Mackall <mpm@selenic.com>
parents: 7092
diff changeset
200 flen = ntohl(*(uint32_t *)(decode + 12));
16bafcebd3d1 dirstate: C parsing extension
Matt Mackall <mpm@selenic.com>
parents: 7092
diff changeset
201 cur += 17;
10449
7c8266c1d15a parsers: fix some signed comparison issues
Matt Mackall <mpm@selenic.com>
parents: 10282
diff changeset
202 if (cur + flen > end || cur + flen < cur) {
7174
4da87407b845 parsers.c: fix integer overflows
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 7168
diff changeset
203 PyErr_SetString(PyExc_ValueError, "overflow in dirstate");
7093
16bafcebd3d1 dirstate: C parsing extension
Matt Mackall <mpm@selenic.com>
parents: 7092
diff changeset
204 goto quit;
7174
4da87407b845 parsers.c: fix integer overflows
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 7168
diff changeset
205 }
7093
16bafcebd3d1 dirstate: C parsing extension
Matt Mackall <mpm@selenic.com>
parents: 7092
diff changeset
206
16bafcebd3d1 dirstate: C parsing extension
Matt Mackall <mpm@selenic.com>
parents: 7092
diff changeset
207 entry = Py_BuildValue("ciii", state, mode, size, mtime);
16bafcebd3d1 dirstate: C parsing extension
Matt Mackall <mpm@selenic.com>
parents: 7092
diff changeset
208 if (!entry)
16bafcebd3d1 dirstate: C parsing extension
Matt Mackall <mpm@selenic.com>
parents: 7092
diff changeset
209 goto quit;
7175
5d8626b2c1db parsers.c: do not try to untrack after a failure
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 7174
diff changeset
210 PyObject_GC_UnTrack(entry); /* don't waste time with this */
7093
16bafcebd3d1 dirstate: C parsing extension
Matt Mackall <mpm@selenic.com>
parents: 7092
diff changeset
211
16bafcebd3d1 dirstate: C parsing extension
Matt Mackall <mpm@selenic.com>
parents: 7092
diff changeset
212 cpos = memchr(cur, 0, flen);
16bafcebd3d1 dirstate: C parsing extension
Matt Mackall <mpm@selenic.com>
parents: 7092
diff changeset
213 if (cpos) {
11361
3de3d670d2b6 parsers.c: Added support for py3k.
Renato Cunha <renatoc@gmail.com>
parents: 10449
diff changeset
214 fname = PyBytes_FromStringAndSize(cur, cpos - cur);
3de3d670d2b6 parsers.c: Added support for py3k.
Renato Cunha <renatoc@gmail.com>
parents: 10449
diff changeset
215 cname = PyBytes_FromStringAndSize(cpos + 1,
7093
16bafcebd3d1 dirstate: C parsing extension
Matt Mackall <mpm@selenic.com>
parents: 7092
diff changeset
216 flen - (cpos - cur) - 1);
16bafcebd3d1 dirstate: C parsing extension
Matt Mackall <mpm@selenic.com>
parents: 7092
diff changeset
217 if (!fname || !cname ||
16bafcebd3d1 dirstate: C parsing extension
Matt Mackall <mpm@selenic.com>
parents: 7092
diff changeset
218 PyDict_SetItem(cmap, fname, cname) == -1 ||
16bafcebd3d1 dirstate: C parsing extension
Matt Mackall <mpm@selenic.com>
parents: 7092
diff changeset
219 PyDict_SetItem(dmap, fname, entry) == -1)
16bafcebd3d1 dirstate: C parsing extension
Matt Mackall <mpm@selenic.com>
parents: 7092
diff changeset
220 goto quit;
16bafcebd3d1 dirstate: C parsing extension
Matt Mackall <mpm@selenic.com>
parents: 7092
diff changeset
221 Py_DECREF(cname);
16bafcebd3d1 dirstate: C parsing extension
Matt Mackall <mpm@selenic.com>
parents: 7092
diff changeset
222 } else {
11361
3de3d670d2b6 parsers.c: Added support for py3k.
Renato Cunha <renatoc@gmail.com>
parents: 10449
diff changeset
223 fname = PyBytes_FromStringAndSize(cur, flen);
7093
16bafcebd3d1 dirstate: C parsing extension
Matt Mackall <mpm@selenic.com>
parents: 7092
diff changeset
224 if (!fname ||
16bafcebd3d1 dirstate: C parsing extension
Matt Mackall <mpm@selenic.com>
parents: 7092
diff changeset
225 PyDict_SetItem(dmap, fname, entry) == -1)
16bafcebd3d1 dirstate: C parsing extension
Matt Mackall <mpm@selenic.com>
parents: 7092
diff changeset
226 goto quit;
16bafcebd3d1 dirstate: C parsing extension
Matt Mackall <mpm@selenic.com>
parents: 7092
diff changeset
227 }
16bafcebd3d1 dirstate: C parsing extension
Matt Mackall <mpm@selenic.com>
parents: 7092
diff changeset
228 cur += flen;
16bafcebd3d1 dirstate: C parsing extension
Matt Mackall <mpm@selenic.com>
parents: 7092
diff changeset
229 Py_DECREF(fname);
16bafcebd3d1 dirstate: C parsing extension
Matt Mackall <mpm@selenic.com>
parents: 7092
diff changeset
230 Py_DECREF(entry);
16bafcebd3d1 dirstate: C parsing extension
Matt Mackall <mpm@selenic.com>
parents: 7092
diff changeset
231 fname = cname = entry = NULL;
16bafcebd3d1 dirstate: C parsing extension
Matt Mackall <mpm@selenic.com>
parents: 7092
diff changeset
232 }
16bafcebd3d1 dirstate: C parsing extension
Matt Mackall <mpm@selenic.com>
parents: 7092
diff changeset
233
16bafcebd3d1 dirstate: C parsing extension
Matt Mackall <mpm@selenic.com>
parents: 7092
diff changeset
234 ret = parents;
16bafcebd3d1 dirstate: C parsing extension
Matt Mackall <mpm@selenic.com>
parents: 7092
diff changeset
235 Py_INCREF(ret);
16bafcebd3d1 dirstate: C parsing extension
Matt Mackall <mpm@selenic.com>
parents: 7092
diff changeset
236 quit:
16bafcebd3d1 dirstate: C parsing extension
Matt Mackall <mpm@selenic.com>
parents: 7092
diff changeset
237 Py_XDECREF(fname);
16bafcebd3d1 dirstate: C parsing extension
Matt Mackall <mpm@selenic.com>
parents: 7092
diff changeset
238 Py_XDECREF(cname);
16bafcebd3d1 dirstate: C parsing extension
Matt Mackall <mpm@selenic.com>
parents: 7092
diff changeset
239 Py_XDECREF(entry);
16bafcebd3d1 dirstate: C parsing extension
Matt Mackall <mpm@selenic.com>
parents: 7092
diff changeset
240 Py_XDECREF(parents);
16bafcebd3d1 dirstate: C parsing extension
Matt Mackall <mpm@selenic.com>
parents: 7092
diff changeset
241 return ret;
16bafcebd3d1 dirstate: C parsing extension
Matt Mackall <mpm@selenic.com>
parents: 7092
diff changeset
242 }
16bafcebd3d1 dirstate: C parsing extension
Matt Mackall <mpm@selenic.com>
parents: 7092
diff changeset
243
7108
1ca878d7b849 C implementation of revlog index parsing
Bernhard Leiner <bleiner@gmail.com>
parents: 7093
diff changeset
244 const char nullid[20];
1ca878d7b849 C implementation of revlog index parsing
Bernhard Leiner <bleiner@gmail.com>
parents: 7093
diff changeset
245 const int nullrev = -1;
1ca878d7b849 C implementation of revlog index parsing
Bernhard Leiner <bleiner@gmail.com>
parents: 7093
diff changeset
246
1ca878d7b849 C implementation of revlog index parsing
Bernhard Leiner <bleiner@gmail.com>
parents: 7093
diff changeset
247 /* RevlogNG format (all in big endian, data may be inlined):
1ca878d7b849 C implementation of revlog index parsing
Bernhard Leiner <bleiner@gmail.com>
parents: 7093
diff changeset
248 * 6 bytes: offset
1ca878d7b849 C implementation of revlog index parsing
Bernhard Leiner <bleiner@gmail.com>
parents: 7093
diff changeset
249 * 2 bytes: flags
1ca878d7b849 C implementation of revlog index parsing
Bernhard Leiner <bleiner@gmail.com>
parents: 7093
diff changeset
250 * 4 bytes: compressed length
1ca878d7b849 C implementation of revlog index parsing
Bernhard Leiner <bleiner@gmail.com>
parents: 7093
diff changeset
251 * 4 bytes: uncompressed length
1ca878d7b849 C implementation of revlog index parsing
Bernhard Leiner <bleiner@gmail.com>
parents: 7093
diff changeset
252 * 4 bytes: base revision
1ca878d7b849 C implementation of revlog index parsing
Bernhard Leiner <bleiner@gmail.com>
parents: 7093
diff changeset
253 * 4 bytes: link revision
1ca878d7b849 C implementation of revlog index parsing
Bernhard Leiner <bleiner@gmail.com>
parents: 7093
diff changeset
254 * 4 bytes: parent 1 revision
1ca878d7b849 C implementation of revlog index parsing
Bernhard Leiner <bleiner@gmail.com>
parents: 7093
diff changeset
255 * 4 bytes: parent 2 revision
1ca878d7b849 C implementation of revlog index parsing
Bernhard Leiner <bleiner@gmail.com>
parents: 7093
diff changeset
256 * 32 bytes: nodeid (only 20 bytes used)
1ca878d7b849 C implementation of revlog index parsing
Bernhard Leiner <bleiner@gmail.com>
parents: 7093
diff changeset
257 */
13254
5ef5eb1f3515 revlog: only build the nodemap on demand
Matt Mackall <mpm@selenic.com>
parents: 11361
diff changeset
258 static int _parse_index_ng(const char *data, int size, int inlined,
5ef5eb1f3515 revlog: only build the nodemap on demand
Matt Mackall <mpm@selenic.com>
parents: 11361
diff changeset
259 PyObject *index)
7108
1ca878d7b849 C implementation of revlog index parsing
Bernhard Leiner <bleiner@gmail.com>
parents: 7093
diff changeset
260 {
7154
7fdf7a0a41b7 index parser: fix refcounting in case of errors, refactor
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 7135
diff changeset
261 PyObject *entry;
7fdf7a0a41b7 index parser: fix refcounting in case of errors, refactor
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 7135
diff changeset
262 int n = 0, err;
7fdf7a0a41b7 index parser: fix refcounting in case of errors, refactor
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 7135
diff changeset
263 uint64_t offset_flags;
7108
1ca878d7b849 C implementation of revlog index parsing
Bernhard Leiner <bleiner@gmail.com>
parents: 7093
diff changeset
264 int comp_len, uncomp_len, base_rev, link_rev, parent_1, parent_2;
7154
7fdf7a0a41b7 index parser: fix refcounting in case of errors, refactor
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 7135
diff changeset
265 const char *c_node_id;
7108
1ca878d7b849 C implementation of revlog index parsing
Bernhard Leiner <bleiner@gmail.com>
parents: 7093
diff changeset
266 const char *end = data + size;
7169
6d28a399293e Copy index before parsing to enforce alignment with inline data present.
Thomas Arendsen Hein <thomas@intevation.de>
parents: 7154
diff changeset
267 char decode[64]; /* to enforce alignment with inline data */
7108
1ca878d7b849 C implementation of revlog index parsing
Bernhard Leiner <bleiner@gmail.com>
parents: 7093
diff changeset
268
1ca878d7b849 C implementation of revlog index parsing
Bernhard Leiner <bleiner@gmail.com>
parents: 7093
diff changeset
269 while (data < end) {
7174
4da87407b845 parsers.c: fix integer overflows
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 7168
diff changeset
270 unsigned int step;
7190
aecea6934fdd Some additional space/tab cleanups
Thomas Arendsen Hein <thomas@intevation.de>
parents: 7186
diff changeset
271
7169
6d28a399293e Copy index before parsing to enforce alignment with inline data present.
Thomas Arendsen Hein <thomas@intevation.de>
parents: 7154
diff changeset
272 memcpy(decode, data, 64);
7186
f77c8d8331ca clean up trailing spaces, leading spaces in C
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 7176
diff changeset
273 offset_flags = ntohl(*((uint32_t *) (decode + 4)));
f77c8d8331ca clean up trailing spaces, leading spaces in C
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 7176
diff changeset
274 if (n == 0) /* mask out version number for the first entry */
f77c8d8331ca clean up trailing spaces, leading spaces in C
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 7176
diff changeset
275 offset_flags &= 0xFFFF;
f77c8d8331ca clean up trailing spaces, leading spaces in C
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 7176
diff changeset
276 else {
10282
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 9427
diff changeset
277 uint32_t offset_high = ntohl(*((uint32_t *)decode));
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 9427
diff changeset
278 offset_flags |= ((uint64_t)offset_high) << 32;
7133
42db22108d85 revlog parser: use ntohl() instead of ntohll() (fix endianness issues)
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 7108
diff changeset
279 }
42db22108d85 revlog parser: use ntohl() instead of ntohll() (fix endianness issues)
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 7108
diff changeset
280
10282
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 9427
diff changeset
281 comp_len = ntohl(*((uint32_t *)(decode + 8)));
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 9427
diff changeset
282 uncomp_len = ntohl(*((uint32_t *)(decode + 12)));
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 9427
diff changeset
283 base_rev = ntohl(*((uint32_t *)(decode + 16)));
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 9427
diff changeset
284 link_rev = ntohl(*((uint32_t *)(decode + 20)));
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 9427
diff changeset
285 parent_1 = ntohl(*((uint32_t *)(decode + 24)));
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 9427
diff changeset
286 parent_2 = ntohl(*((uint32_t *)(decode + 28)));
7169
6d28a399293e Copy index before parsing to enforce alignment with inline data present.
Thomas Arendsen Hein <thomas@intevation.de>
parents: 7154
diff changeset
287 c_node_id = decode + 32;
7154
7fdf7a0a41b7 index parser: fix refcounting in case of errors, refactor
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 7135
diff changeset
288
13254
5ef5eb1f3515 revlog: only build the nodemap on demand
Matt Mackall <mpm@selenic.com>
parents: 11361
diff changeset
289 entry = Py_BuildValue("Liiiiiis#", offset_flags, comp_len,
5ef5eb1f3515 revlog: only build the nodemap on demand
Matt Mackall <mpm@selenic.com>
parents: 11361
diff changeset
290 uncomp_len, base_rev, link_rev,
5ef5eb1f3515 revlog: only build the nodemap on demand
Matt Mackall <mpm@selenic.com>
parents: 11361
diff changeset
291 parent_1, parent_2, c_node_id, 20);
5ef5eb1f3515 revlog: only build the nodemap on demand
Matt Mackall <mpm@selenic.com>
parents: 11361
diff changeset
292
7108
1ca878d7b849 C implementation of revlog index parsing
Bernhard Leiner <bleiner@gmail.com>
parents: 7093
diff changeset
293 if (!entry)
7154
7fdf7a0a41b7 index parser: fix refcounting in case of errors, refactor
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 7135
diff changeset
294 return 0;
7108
1ca878d7b849 C implementation of revlog index parsing
Bernhard Leiner <bleiner@gmail.com>
parents: 7093
diff changeset
295
13254
5ef5eb1f3515 revlog: only build the nodemap on demand
Matt Mackall <mpm@selenic.com>
parents: 11361
diff changeset
296 PyObject_GC_UnTrack(entry); /* don't waste time with this */
5ef5eb1f3515 revlog: only build the nodemap on demand
Matt Mackall <mpm@selenic.com>
parents: 11361
diff changeset
297
7108
1ca878d7b849 C implementation of revlog index parsing
Bernhard Leiner <bleiner@gmail.com>
parents: 7093
diff changeset
298 if (inlined) {
7154
7fdf7a0a41b7 index parser: fix refcounting in case of errors, refactor
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 7135
diff changeset
299 err = PyList_Append(index, entry);
7108
1ca878d7b849 C implementation of revlog index parsing
Bernhard Leiner <bleiner@gmail.com>
parents: 7093
diff changeset
300 Py_DECREF(entry);
7154
7fdf7a0a41b7 index parser: fix refcounting in case of errors, refactor
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 7135
diff changeset
301 if (err)
7fdf7a0a41b7 index parser: fix refcounting in case of errors, refactor
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 7135
diff changeset
302 return 0;
7fdf7a0a41b7 index parser: fix refcounting in case of errors, refactor
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 7135
diff changeset
303 } else
7108
1ca878d7b849 C implementation of revlog index parsing
Bernhard Leiner <bleiner@gmail.com>
parents: 7093
diff changeset
304 PyList_SET_ITEM(index, n, entry); /* steals reference */
1ca878d7b849 C implementation of revlog index parsing
Bernhard Leiner <bleiner@gmail.com>
parents: 7093
diff changeset
305
1ca878d7b849 C implementation of revlog index parsing
Bernhard Leiner <bleiner@gmail.com>
parents: 7093
diff changeset
306 n++;
7174
4da87407b845 parsers.c: fix integer overflows
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 7168
diff changeset
307 step = 64 + (inlined ? comp_len : 0);
10449
7c8266c1d15a parsers: fix some signed comparison issues
Matt Mackall <mpm@selenic.com>
parents: 10282
diff changeset
308 if (data + step > end || data + step < data)
7174
4da87407b845 parsers.c: fix integer overflows
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 7168
diff changeset
309 break;
4da87407b845 parsers.c: fix integer overflows
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 7168
diff changeset
310 data += step;
7108
1ca878d7b849 C implementation of revlog index parsing
Bernhard Leiner <bleiner@gmail.com>
parents: 7093
diff changeset
311 }
7174
4da87407b845 parsers.c: fix integer overflows
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 7168
diff changeset
312 if (data != end) {
7108
1ca878d7b849 C implementation of revlog index parsing
Bernhard Leiner <bleiner@gmail.com>
parents: 7093
diff changeset
313 if (!PyErr_Occurred())
1ca878d7b849 C implementation of revlog index parsing
Bernhard Leiner <bleiner@gmail.com>
parents: 7093
diff changeset
314 PyErr_SetString(PyExc_ValueError, "corrupt index file");
7154
7fdf7a0a41b7 index parser: fix refcounting in case of errors, refactor
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 7135
diff changeset
315 return 0;
7108
1ca878d7b849 C implementation of revlog index parsing
Bernhard Leiner <bleiner@gmail.com>
parents: 7093
diff changeset
316 }
1ca878d7b849 C implementation of revlog index parsing
Bernhard Leiner <bleiner@gmail.com>
parents: 7093
diff changeset
317
13254
5ef5eb1f3515 revlog: only build the nodemap on demand
Matt Mackall <mpm@selenic.com>
parents: 11361
diff changeset
318 /* create the magic nullid entry in the index at [-1] */
5ef5eb1f3515 revlog: only build the nodemap on demand
Matt Mackall <mpm@selenic.com>
parents: 11361
diff changeset
319 entry = Py_BuildValue("Liiiiiis#", (uint64_t)0, 0, 0, -1, -1, -1, -1, nullid, 20);
5ef5eb1f3515 revlog: only build the nodemap on demand
Matt Mackall <mpm@selenic.com>
parents: 11361
diff changeset
320
7108
1ca878d7b849 C implementation of revlog index parsing
Bernhard Leiner <bleiner@gmail.com>
parents: 7093
diff changeset
321 if (!entry)
7154
7fdf7a0a41b7 index parser: fix refcounting in case of errors, refactor
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 7135
diff changeset
322 return 0;
13254
5ef5eb1f3515 revlog: only build the nodemap on demand
Matt Mackall <mpm@selenic.com>
parents: 11361
diff changeset
323
5ef5eb1f3515 revlog: only build the nodemap on demand
Matt Mackall <mpm@selenic.com>
parents: 11361
diff changeset
324 PyObject_GC_UnTrack(entry); /* don't waste time with this */
5ef5eb1f3515 revlog: only build the nodemap on demand
Matt Mackall <mpm@selenic.com>
parents: 11361
diff changeset
325
7108
1ca878d7b849 C implementation of revlog index parsing
Bernhard Leiner <bleiner@gmail.com>
parents: 7093
diff changeset
326 if (inlined) {
7154
7fdf7a0a41b7 index parser: fix refcounting in case of errors, refactor
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 7135
diff changeset
327 err = PyList_Append(index, entry);
7108
1ca878d7b849 C implementation of revlog index parsing
Bernhard Leiner <bleiner@gmail.com>
parents: 7093
diff changeset
328 Py_DECREF(entry);
7154
7fdf7a0a41b7 index parser: fix refcounting in case of errors, refactor
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 7135
diff changeset
329 if (err)
7fdf7a0a41b7 index parser: fix refcounting in case of errors, refactor
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 7135
diff changeset
330 return 0;
7fdf7a0a41b7 index parser: fix refcounting in case of errors, refactor
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 7135
diff changeset
331 } else
7108
1ca878d7b849 C implementation of revlog index parsing
Bernhard Leiner <bleiner@gmail.com>
parents: 7093
diff changeset
332 PyList_SET_ITEM(index, n, entry); /* steals reference */
1ca878d7b849 C implementation of revlog index parsing
Bernhard Leiner <bleiner@gmail.com>
parents: 7093
diff changeset
333
1ca878d7b849 C implementation of revlog index parsing
Bernhard Leiner <bleiner@gmail.com>
parents: 7093
diff changeset
334 return 1;
1ca878d7b849 C implementation of revlog index parsing
Bernhard Leiner <bleiner@gmail.com>
parents: 7093
diff changeset
335 }
1ca878d7b849 C implementation of revlog index parsing
Bernhard Leiner <bleiner@gmail.com>
parents: 7093
diff changeset
336
1ca878d7b849 C implementation of revlog index parsing
Bernhard Leiner <bleiner@gmail.com>
parents: 7093
diff changeset
337 /* This function parses a index file and returns a Python tuple of the
13254
5ef5eb1f3515 revlog: only build the nodemap on demand
Matt Mackall <mpm@selenic.com>
parents: 11361
diff changeset
338 * following format: (index, cache)
7108
1ca878d7b849 C implementation of revlog index parsing
Bernhard Leiner <bleiner@gmail.com>
parents: 7093
diff changeset
339 *
1ca878d7b849 C implementation of revlog index parsing
Bernhard Leiner <bleiner@gmail.com>
parents: 7093
diff changeset
340 * index: a list of tuples containing the RevlogNG records
1ca878d7b849 C implementation of revlog index parsing
Bernhard Leiner <bleiner@gmail.com>
parents: 7093
diff changeset
341 * cache: if data is inlined, a tuple (index_file_content, 0) else None
1ca878d7b849 C implementation of revlog index parsing
Bernhard Leiner <bleiner@gmail.com>
parents: 7093
diff changeset
342 */
13254
5ef5eb1f3515 revlog: only build the nodemap on demand
Matt Mackall <mpm@selenic.com>
parents: 11361
diff changeset
343 static PyObject *parse_index2(PyObject *self, PyObject *args)
7108
1ca878d7b849 C implementation of revlog index parsing
Bernhard Leiner <bleiner@gmail.com>
parents: 7093
diff changeset
344 {
1ca878d7b849 C implementation of revlog index parsing
Bernhard Leiner <bleiner@gmail.com>
parents: 7093
diff changeset
345 const char *data;
1ca878d7b849 C implementation of revlog index parsing
Bernhard Leiner <bleiner@gmail.com>
parents: 7093
diff changeset
346 int size, inlined;
13254
5ef5eb1f3515 revlog: only build the nodemap on demand
Matt Mackall <mpm@selenic.com>
parents: 11361
diff changeset
347 PyObject *rval = NULL, *index = NULL, *cache = NULL;
7108
1ca878d7b849 C implementation of revlog index parsing
Bernhard Leiner <bleiner@gmail.com>
parents: 7093
diff changeset
348 PyObject *data_obj = NULL, *inlined_obj;
1ca878d7b849 C implementation of revlog index parsing
Bernhard Leiner <bleiner@gmail.com>
parents: 7093
diff changeset
349
1ca878d7b849 C implementation of revlog index parsing
Bernhard Leiner <bleiner@gmail.com>
parents: 7093
diff changeset
350 if (!PyArg_ParseTuple(args, "s#O", &data, &size, &inlined_obj))
1ca878d7b849 C implementation of revlog index parsing
Bernhard Leiner <bleiner@gmail.com>
parents: 7093
diff changeset
351 return NULL;
1ca878d7b849 C implementation of revlog index parsing
Bernhard Leiner <bleiner@gmail.com>
parents: 7093
diff changeset
352 inlined = inlined_obj && PyObject_IsTrue(inlined_obj);
1ca878d7b849 C implementation of revlog index parsing
Bernhard Leiner <bleiner@gmail.com>
parents: 7093
diff changeset
353
7190
aecea6934fdd Some additional space/tab cleanups
Thomas Arendsen Hein <thomas@intevation.de>
parents: 7186
diff changeset
354 /* If no data is inlined, we know the size of the index list in
13263
c45b5faa6213 parsers.c: fix comment
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 13254
diff changeset
355 * advance: size divided by the size of one revlog record (64 bytes)
c45b5faa6213 parsers.c: fix comment
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 13254
diff changeset
356 * plus one for nullid */
7108
1ca878d7b849 C implementation of revlog index parsing
Bernhard Leiner <bleiner@gmail.com>
parents: 7093
diff changeset
357 index = inlined ? PyList_New(0) : PyList_New(size / 64 + 1);
1ca878d7b849 C implementation of revlog index parsing
Bernhard Leiner <bleiner@gmail.com>
parents: 7093
diff changeset
358 if (!index)
1ca878d7b849 C implementation of revlog index parsing
Bernhard Leiner <bleiner@gmail.com>
parents: 7093
diff changeset
359 goto quit;
1ca878d7b849 C implementation of revlog index parsing
Bernhard Leiner <bleiner@gmail.com>
parents: 7093
diff changeset
360
1ca878d7b849 C implementation of revlog index parsing
Bernhard Leiner <bleiner@gmail.com>
parents: 7093
diff changeset
361 /* set up the cache return value */
1ca878d7b849 C implementation of revlog index parsing
Bernhard Leiner <bleiner@gmail.com>
parents: 7093
diff changeset
362 if (inlined) {
1ca878d7b849 C implementation of revlog index parsing
Bernhard Leiner <bleiner@gmail.com>
parents: 7093
diff changeset
363 /* Note that the reference to data_obj is only borrowed */
1ca878d7b849 C implementation of revlog index parsing
Bernhard Leiner <bleiner@gmail.com>
parents: 7093
diff changeset
364 data_obj = PyTuple_GET_ITEM(args, 0);
1ca878d7b849 C implementation of revlog index parsing
Bernhard Leiner <bleiner@gmail.com>
parents: 7093
diff changeset
365 cache = Py_BuildValue("iO", 0, data_obj);
1ca878d7b849 C implementation of revlog index parsing
Bernhard Leiner <bleiner@gmail.com>
parents: 7093
diff changeset
366 if (!cache)
1ca878d7b849 C implementation of revlog index parsing
Bernhard Leiner <bleiner@gmail.com>
parents: 7093
diff changeset
367 goto quit;
1ca878d7b849 C implementation of revlog index parsing
Bernhard Leiner <bleiner@gmail.com>
parents: 7093
diff changeset
368 } else {
1ca878d7b849 C implementation of revlog index parsing
Bernhard Leiner <bleiner@gmail.com>
parents: 7093
diff changeset
369 cache = Py_None;
1ca878d7b849 C implementation of revlog index parsing
Bernhard Leiner <bleiner@gmail.com>
parents: 7093
diff changeset
370 Py_INCREF(Py_None);
1ca878d7b849 C implementation of revlog index parsing
Bernhard Leiner <bleiner@gmail.com>
parents: 7093
diff changeset
371 }
1ca878d7b849 C implementation of revlog index parsing
Bernhard Leiner <bleiner@gmail.com>
parents: 7093
diff changeset
372
13254
5ef5eb1f3515 revlog: only build the nodemap on demand
Matt Mackall <mpm@selenic.com>
parents: 11361
diff changeset
373 /* actually populate the index with data */
5ef5eb1f3515 revlog: only build the nodemap on demand
Matt Mackall <mpm@selenic.com>
parents: 11361
diff changeset
374 if (!_parse_index_ng(data, size, inlined, index))
7108
1ca878d7b849 C implementation of revlog index parsing
Bernhard Leiner <bleiner@gmail.com>
parents: 7093
diff changeset
375 goto quit;
1ca878d7b849 C implementation of revlog index parsing
Bernhard Leiner <bleiner@gmail.com>
parents: 7093
diff changeset
376
13254
5ef5eb1f3515 revlog: only build the nodemap on demand
Matt Mackall <mpm@selenic.com>
parents: 11361
diff changeset
377 rval = Py_BuildValue("NN", index, cache);
7108
1ca878d7b849 C implementation of revlog index parsing
Bernhard Leiner <bleiner@gmail.com>
parents: 7093
diff changeset
378 if (!rval)
1ca878d7b849 C implementation of revlog index parsing
Bernhard Leiner <bleiner@gmail.com>
parents: 7093
diff changeset
379 goto quit;
1ca878d7b849 C implementation of revlog index parsing
Bernhard Leiner <bleiner@gmail.com>
parents: 7093
diff changeset
380 return rval;
1ca878d7b849 C implementation of revlog index parsing
Bernhard Leiner <bleiner@gmail.com>
parents: 7093
diff changeset
381
1ca878d7b849 C implementation of revlog index parsing
Bernhard Leiner <bleiner@gmail.com>
parents: 7093
diff changeset
382 quit:
1ca878d7b849 C implementation of revlog index parsing
Bernhard Leiner <bleiner@gmail.com>
parents: 7093
diff changeset
383 Py_XDECREF(index);
1ca878d7b849 C implementation of revlog index parsing
Bernhard Leiner <bleiner@gmail.com>
parents: 7093
diff changeset
384 Py_XDECREF(cache);
1ca878d7b849 C implementation of revlog index parsing
Bernhard Leiner <bleiner@gmail.com>
parents: 7093
diff changeset
385 Py_XDECREF(rval);
1ca878d7b849 C implementation of revlog index parsing
Bernhard Leiner <bleiner@gmail.com>
parents: 7093
diff changeset
386 return NULL;
1ca878d7b849 C implementation of revlog index parsing
Bernhard Leiner <bleiner@gmail.com>
parents: 7093
diff changeset
387 }
1ca878d7b849 C implementation of revlog index parsing
Bernhard Leiner <bleiner@gmail.com>
parents: 7093
diff changeset
388
1ca878d7b849 C implementation of revlog index parsing
Bernhard Leiner <bleiner@gmail.com>
parents: 7093
diff changeset
389
6389
0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
390 static char parsers_doc[] = "Efficient content parsing.";
0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
391
0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
392 static PyMethodDef methods[] = {
0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
393 {"parse_manifest", parse_manifest, METH_VARARGS, "parse a manifest\n"},
7093
16bafcebd3d1 dirstate: C parsing extension
Matt Mackall <mpm@selenic.com>
parents: 7092
diff changeset
394 {"parse_dirstate", parse_dirstate, METH_VARARGS, "parse a dirstate\n"},
13254
5ef5eb1f3515 revlog: only build the nodemap on demand
Matt Mackall <mpm@selenic.com>
parents: 11361
diff changeset
395 {"parse_index2", parse_index2, METH_VARARGS, "parse a revlog index\n"},
6389
0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
396 {NULL, NULL}
0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
397 };
0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
398
11361
3de3d670d2b6 parsers.c: Added support for py3k.
Renato Cunha <renatoc@gmail.com>
parents: 10449
diff changeset
399 #ifdef IS_PY3K
3de3d670d2b6 parsers.c: Added support for py3k.
Renato Cunha <renatoc@gmail.com>
parents: 10449
diff changeset
400 static struct PyModuleDef parsers_module = {
3de3d670d2b6 parsers.c: Added support for py3k.
Renato Cunha <renatoc@gmail.com>
parents: 10449
diff changeset
401 PyModuleDef_HEAD_INIT,
3de3d670d2b6 parsers.c: Added support for py3k.
Renato Cunha <renatoc@gmail.com>
parents: 10449
diff changeset
402 "parsers",
3de3d670d2b6 parsers.c: Added support for py3k.
Renato Cunha <renatoc@gmail.com>
parents: 10449
diff changeset
403 parsers_doc,
3de3d670d2b6 parsers.c: Added support for py3k.
Renato Cunha <renatoc@gmail.com>
parents: 10449
diff changeset
404 -1,
3de3d670d2b6 parsers.c: Added support for py3k.
Renato Cunha <renatoc@gmail.com>
parents: 10449
diff changeset
405 methods
3de3d670d2b6 parsers.c: Added support for py3k.
Renato Cunha <renatoc@gmail.com>
parents: 10449
diff changeset
406 };
3de3d670d2b6 parsers.c: Added support for py3k.
Renato Cunha <renatoc@gmail.com>
parents: 10449
diff changeset
407
3de3d670d2b6 parsers.c: Added support for py3k.
Renato Cunha <renatoc@gmail.com>
parents: 10449
diff changeset
408 PyMODINIT_FUNC PyInit_parsers(void)
3de3d670d2b6 parsers.c: Added support for py3k.
Renato Cunha <renatoc@gmail.com>
parents: 10449
diff changeset
409 {
3de3d670d2b6 parsers.c: Added support for py3k.
Renato Cunha <renatoc@gmail.com>
parents: 10449
diff changeset
410 return PyModule_Create(&parsers_module);
3de3d670d2b6 parsers.c: Added support for py3k.
Renato Cunha <renatoc@gmail.com>
parents: 10449
diff changeset
411 }
3de3d670d2b6 parsers.c: Added support for py3k.
Renato Cunha <renatoc@gmail.com>
parents: 10449
diff changeset
412 #else
6389
0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
413 PyMODINIT_FUNC initparsers(void)
0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
414 {
0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
415 Py_InitModule3("parsers", methods, parsers_doc);
0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
416 }
11361
3de3d670d2b6 parsers.c: Added support for py3k.
Renato Cunha <renatoc@gmail.com>
parents: 10449
diff changeset
417 #endif
3de3d670d2b6 parsers.c: Added support for py3k.
Renato Cunha <renatoc@gmail.com>
parents: 10449
diff changeset
418