annotate mercurial/cext/base85.c @ 33798:2cd5aba5e1d2

scmutil: use util.shellquote instead of %r Changes some output, but also resolves differences with Python 3. Differential Revision: https://phab.mercurial-scm.org/D301
author Augie Fackler <augie@google.com>
date Wed, 26 Jul 2017 23:47:54 -0400
parents 008d37c4d783
children ce26a13869fb
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
3283
1f2c3983a6c5 Add a base85 codec
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
1 /*
1f2c3983a6c5 Add a base85 codec
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
2 base85 codec
1f2c3983a6c5 Add a base85 codec
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
3
1f2c3983a6c5 Add a base85 codec
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
4 Copyright 2006 Brendan Cully <brendan@kublai.com>
1f2c3983a6c5 Add a base85 codec
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
5
1f2c3983a6c5 Add a base85 codec
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
6 This software may be used and distributed according to the terms of
1f2c3983a6c5 Add a base85 codec
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
7 the GNU General Public License, incorporated herein by reference.
1f2c3983a6c5 Add a base85 codec
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
8
1f2c3983a6c5 Add a base85 codec
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
9 Largely based on git's implementation
1f2c3983a6c5 Add a base85 codec
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
10 */
1f2c3983a6c5 Add a base85 codec
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
11
16837
1b9d54c00d50 base85: use Py_ssize_t for string lengths
Adrian Buehlmann <adrian@cadifra.com>
parents: 16522
diff changeset
12 #define PY_SSIZE_T_CLEAN
3283
1f2c3983a6c5 Add a base85 codec
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
13 #include <Python.h>
1f2c3983a6c5 Add a base85 codec
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
14
11362
f42ef9493fa9 base85.c: Added support for py3k.
Renato Cunha <renatoc@gmail.com>
parents: 10282
diff changeset
15 #include "util.h"
f42ef9493fa9 base85.c: Added support for py3k.
Renato Cunha <renatoc@gmail.com>
parents: 10282
diff changeset
16
3283
1f2c3983a6c5 Add a base85 codec
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
17 static const char b85chars[] = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ"
1f2c3983a6c5 Add a base85 codec
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
18 "abcdefghijklmnopqrstuvwxyz!#$%&()*+-;<=>?@^_`{|}~";
1f2c3983a6c5 Add a base85 codec
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
19 static char b85dec[256];
1f2c3983a6c5 Add a base85 codec
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
20
27060
4613a89bea42 base85: clean up function definition style
Augie Fackler <augie@google.com>
parents: 26074
diff changeset
21 static void b85prep(void)
3283
1f2c3983a6c5 Add a base85 codec
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
22 {
26074
c1aefe57cf4e base85: fix comparison of an int and a long
Augie Fackler <augie@google.com>
parents: 16848
diff changeset
23 unsigned i;
3283
1f2c3983a6c5 Add a base85 codec
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
24
1f2c3983a6c5 Add a base85 codec
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
25 memset(b85dec, 0, sizeof(b85dec));
1f2c3983a6c5 Add a base85 codec
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
26 for (i = 0; i < sizeof(b85chars); i++)
1f2c3983a6c5 Add a base85 codec
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
27 b85dec[(int)(b85chars[i])] = i + 1;
1f2c3983a6c5 Add a base85 codec
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
28 }
1f2c3983a6c5 Add a base85 codec
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
29
27060
4613a89bea42 base85: clean up function definition style
Augie Fackler <augie@google.com>
parents: 26074
diff changeset
30 static PyObject *b85encode(PyObject *self, PyObject *args)
3283
1f2c3983a6c5 Add a base85 codec
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
31 {
1f2c3983a6c5 Add a base85 codec
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
32 const unsigned char *text;
1f2c3983a6c5 Add a base85 codec
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
33 PyObject *out;
1f2c3983a6c5 Add a base85 codec
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
34 char *dst;
16837
1b9d54c00d50 base85: use Py_ssize_t for string lengths
Adrian Buehlmann <adrian@cadifra.com>
parents: 16522
diff changeset
35 Py_ssize_t len, olen, i;
3283
1f2c3983a6c5 Add a base85 codec
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
36 unsigned int acc, val, ch;
7190
aecea6934fdd Some additional space/tab cleanups
Thomas Arendsen Hein <thomas@intevation.de>
parents: 3369
diff changeset
37 int pad = 0;
3283
1f2c3983a6c5 Add a base85 codec
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
38
3369
4bad632913d8 python2.5 PyArg_ParseTuple fix
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3332
diff changeset
39 if (!PyArg_ParseTuple(args, "s#|i", &text, &len, &pad))
3283
1f2c3983a6c5 Add a base85 codec
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
40 return NULL;
1f2c3983a6c5 Add a base85 codec
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
41
7190
aecea6934fdd Some additional space/tab cleanups
Thomas Arendsen Hein <thomas@intevation.de>
parents: 3369
diff changeset
42 if (pad)
aecea6934fdd Some additional space/tab cleanups
Thomas Arendsen Hein <thomas@intevation.de>
parents: 3369
diff changeset
43 olen = ((len + 3) / 4 * 5) - 3;
aecea6934fdd Some additional space/tab cleanups
Thomas Arendsen Hein <thomas@intevation.de>
parents: 3369
diff changeset
44 else {
aecea6934fdd Some additional space/tab cleanups
Thomas Arendsen Hein <thomas@intevation.de>
parents: 3369
diff changeset
45 olen = len % 4;
aecea6934fdd Some additional space/tab cleanups
Thomas Arendsen Hein <thomas@intevation.de>
parents: 3369
diff changeset
46 if (olen)
aecea6934fdd Some additional space/tab cleanups
Thomas Arendsen Hein <thomas@intevation.de>
parents: 3369
diff changeset
47 olen++;
aecea6934fdd Some additional space/tab cleanups
Thomas Arendsen Hein <thomas@intevation.de>
parents: 3369
diff changeset
48 olen += len / 4 * 5;
aecea6934fdd Some additional space/tab cleanups
Thomas Arendsen Hein <thomas@intevation.de>
parents: 3369
diff changeset
49 }
11362
f42ef9493fa9 base85.c: Added support for py3k.
Renato Cunha <renatoc@gmail.com>
parents: 10282
diff changeset
50 if (!(out = PyBytes_FromStringAndSize(NULL, olen + 3)))
3283
1f2c3983a6c5 Add a base85 codec
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
51 return NULL;
1f2c3983a6c5 Add a base85 codec
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
52
11362
f42ef9493fa9 base85.c: Added support for py3k.
Renato Cunha <renatoc@gmail.com>
parents: 10282
diff changeset
53 dst = PyBytes_AsString(out);
3283
1f2c3983a6c5 Add a base85 codec
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
54
3288
e93c926e069e Handle odd-sized base85 input and output
Brendan Cully <brendan@kublai.com>
parents: 3283
diff changeset
55 while (len) {
3283
1f2c3983a6c5 Add a base85 codec
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
56 acc = 0;
1f2c3983a6c5 Add a base85 codec
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
57 for (i = 24; i >= 0; i -= 8) {
1f2c3983a6c5 Add a base85 codec
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
58 ch = *text++;
1f2c3983a6c5 Add a base85 codec
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
59 acc |= ch << i;
1f2c3983a6c5 Add a base85 codec
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
60 if (--len == 0)
1f2c3983a6c5 Add a base85 codec
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
61 break;
1f2c3983a6c5 Add a base85 codec
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
62 }
1f2c3983a6c5 Add a base85 codec
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
63 for (i = 4; i >= 0; i--) {
1f2c3983a6c5 Add a base85 codec
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
64 val = acc % 85;
1f2c3983a6c5 Add a base85 codec
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
65 acc /= 85;
1f2c3983a6c5 Add a base85 codec
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
66 dst[i] = b85chars[val];
1f2c3983a6c5 Add a base85 codec
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
67 }
1f2c3983a6c5 Add a base85 codec
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
68 dst += 5;
1f2c3983a6c5 Add a base85 codec
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
69 }
1f2c3983a6c5 Add a base85 codec
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
70
7190
aecea6934fdd Some additional space/tab cleanups
Thomas Arendsen Hein <thomas@intevation.de>
parents: 3369
diff changeset
71 if (!pad)
11362
f42ef9493fa9 base85.c: Added support for py3k.
Renato Cunha <renatoc@gmail.com>
parents: 10282
diff changeset
72 _PyBytes_Resize(&out, olen);
3288
e93c926e069e Handle odd-sized base85 input and output
Brendan Cully <brendan@kublai.com>
parents: 3283
diff changeset
73
3283
1f2c3983a6c5 Add a base85 codec
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
74 return out;
1f2c3983a6c5 Add a base85 codec
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
75 }
1f2c3983a6c5 Add a base85 codec
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
76
27060
4613a89bea42 base85: clean up function definition style
Augie Fackler <augie@google.com>
parents: 26074
diff changeset
77 static PyObject *b85decode(PyObject *self, PyObject *args)
3283
1f2c3983a6c5 Add a base85 codec
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
78 {
1f2c3983a6c5 Add a base85 codec
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
79 PyObject *out;
1f2c3983a6c5 Add a base85 codec
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
80 const char *text;
1f2c3983a6c5 Add a base85 codec
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
81 char *dst;
16837
1b9d54c00d50 base85: use Py_ssize_t for string lengths
Adrian Buehlmann <adrian@cadifra.com>
parents: 16522
diff changeset
82 Py_ssize_t len, i, j, olen, cap;
1b9d54c00d50 base85: use Py_ssize_t for string lengths
Adrian Buehlmann <adrian@cadifra.com>
parents: 16522
diff changeset
83 int c;
3283
1f2c3983a6c5 Add a base85 codec
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
84 unsigned int acc;
1f2c3983a6c5 Add a base85 codec
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
85
3369
4bad632913d8 python2.5 PyArg_ParseTuple fix
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3332
diff changeset
86 if (!PyArg_ParseTuple(args, "s#", &text, &len))
3283
1f2c3983a6c5 Add a base85 codec
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
87 return NULL;
1f2c3983a6c5 Add a base85 codec
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
88
3288
e93c926e069e Handle odd-sized base85 input and output
Brendan Cully <brendan@kublai.com>
parents: 3283
diff changeset
89 olen = len / 5 * 4;
e93c926e069e Handle odd-sized base85 input and output
Brendan Cully <brendan@kublai.com>
parents: 3283
diff changeset
90 i = len % 5;
e93c926e069e Handle odd-sized base85 input and output
Brendan Cully <brendan@kublai.com>
parents: 3283
diff changeset
91 if (i)
e93c926e069e Handle odd-sized base85 input and output
Brendan Cully <brendan@kublai.com>
parents: 3283
diff changeset
92 olen += i - 1;
11362
f42ef9493fa9 base85.c: Added support for py3k.
Renato Cunha <renatoc@gmail.com>
parents: 10282
diff changeset
93 if (!(out = PyBytes_FromStringAndSize(NULL, olen)))
3283
1f2c3983a6c5 Add a base85 codec
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
94 return NULL;
1f2c3983a6c5 Add a base85 codec
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
95
11362
f42ef9493fa9 base85.c: Added support for py3k.
Renato Cunha <renatoc@gmail.com>
parents: 10282
diff changeset
96 dst = PyBytes_AsString(out);
3283
1f2c3983a6c5 Add a base85 codec
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
97
3288
e93c926e069e Handle odd-sized base85 input and output
Brendan Cully <brendan@kublai.com>
parents: 3283
diff changeset
98 i = 0;
e93c926e069e Handle odd-sized base85 input and output
Brendan Cully <brendan@kublai.com>
parents: 3283
diff changeset
99 while (i < len)
3283
1f2c3983a6c5 Add a base85 codec
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
100 {
1f2c3983a6c5 Add a base85 codec
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
101 acc = 0;
3288
e93c926e069e Handle odd-sized base85 input and output
Brendan Cully <brendan@kublai.com>
parents: 3283
diff changeset
102 cap = len - i - 1;
e93c926e069e Handle odd-sized base85 input and output
Brendan Cully <brendan@kublai.com>
parents: 3283
diff changeset
103 if (cap > 4)
e93c926e069e Handle odd-sized base85 input and output
Brendan Cully <brendan@kublai.com>
parents: 3283
diff changeset
104 cap = 4;
e93c926e069e Handle odd-sized base85 input and output
Brendan Cully <brendan@kublai.com>
parents: 3283
diff changeset
105 for (j = 0; j < cap; i++, j++)
3283
1f2c3983a6c5 Add a base85 codec
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
106 {
1f2c3983a6c5 Add a base85 codec
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
107 c = b85dec[(int)*text++] - 1;
1f2c3983a6c5 Add a base85 codec
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
108 if (c < 0)
10282
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 7190
diff changeset
109 return PyErr_Format(
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 7190
diff changeset
110 PyExc_ValueError,
16848
19a915d43a68 base85: cast Py_ssize_t values to int (issue3481)
Adrian Buehlmann <adrian@cadifra.com>
parents: 16837
diff changeset
111 "bad base85 character at position %d",
19a915d43a68 base85: cast Py_ssize_t values to int (issue3481)
Adrian Buehlmann <adrian@cadifra.com>
parents: 16837
diff changeset
112 (int)i);
3283
1f2c3983a6c5 Add a base85 codec
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
113 acc = acc * 85 + c;
1f2c3983a6c5 Add a base85 codec
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
114 }
3288
e93c926e069e Handle odd-sized base85 input and output
Brendan Cully <brendan@kublai.com>
parents: 3283
diff changeset
115 if (i++ < len)
3283
1f2c3983a6c5 Add a base85 codec
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
116 {
1f2c3983a6c5 Add a base85 codec
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
117 c = b85dec[(int)*text++] - 1;
1f2c3983a6c5 Add a base85 codec
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
118 if (c < 0)
10282
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 7190
diff changeset
119 return PyErr_Format(
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 7190
diff changeset
120 PyExc_ValueError,
16848
19a915d43a68 base85: cast Py_ssize_t values to int (issue3481)
Adrian Buehlmann <adrian@cadifra.com>
parents: 16837
diff changeset
121 "bad base85 character at position %d",
19a915d43a68 base85: cast Py_ssize_t values to int (issue3481)
Adrian Buehlmann <adrian@cadifra.com>
parents: 16837
diff changeset
122 (int)i);
3288
e93c926e069e Handle odd-sized base85 input and output
Brendan Cully <brendan@kublai.com>
parents: 3283
diff changeset
123 /* overflow detection: 0xffffffff == "|NsC0",
e93c926e069e Handle odd-sized base85 input and output
Brendan Cully <brendan@kublai.com>
parents: 3283
diff changeset
124 * "|NsC" == 0x03030303 */
e93c926e069e Handle odd-sized base85 input and output
Brendan Cully <brendan@kublai.com>
parents: 3283
diff changeset
125 if (acc > 0x03030303 || (acc *= 85) > 0xffffffff - c)
10282
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 7190
diff changeset
126 return PyErr_Format(
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 7190
diff changeset
127 PyExc_ValueError,
16848
19a915d43a68 base85: cast Py_ssize_t values to int (issue3481)
Adrian Buehlmann <adrian@cadifra.com>
parents: 16837
diff changeset
128 "bad base85 sequence at position %d",
19a915d43a68 base85: cast Py_ssize_t values to int (issue3481)
Adrian Buehlmann <adrian@cadifra.com>
parents: 16837
diff changeset
129 (int)i);
3288
e93c926e069e Handle odd-sized base85 input and output
Brendan Cully <brendan@kublai.com>
parents: 3283
diff changeset
130 acc += c;
3283
1f2c3983a6c5 Add a base85 codec
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
131 }
1f2c3983a6c5 Add a base85 codec
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
132
3288
e93c926e069e Handle odd-sized base85 input and output
Brendan Cully <brendan@kublai.com>
parents: 3283
diff changeset
133 cap = olen < 4 ? olen : 4;
e93c926e069e Handle odd-sized base85 input and output
Brendan Cully <brendan@kublai.com>
parents: 3283
diff changeset
134 olen -= cap;
e93c926e069e Handle odd-sized base85 input and output
Brendan Cully <brendan@kublai.com>
parents: 3283
diff changeset
135 for (j = 0; j < 4 - cap; j++)
e93c926e069e Handle odd-sized base85 input and output
Brendan Cully <brendan@kublai.com>
parents: 3283
diff changeset
136 acc *= 85;
e93c926e069e Handle odd-sized base85 input and output
Brendan Cully <brendan@kublai.com>
parents: 3283
diff changeset
137 if (cap && cap < 4)
e93c926e069e Handle odd-sized base85 input and output
Brendan Cully <brendan@kublai.com>
parents: 3283
diff changeset
138 acc += 0xffffff >> (cap - 1) * 8;
e93c926e069e Handle odd-sized base85 input and output
Brendan Cully <brendan@kublai.com>
parents: 3283
diff changeset
139 for (j = 0; j < cap; j++)
3283
1f2c3983a6c5 Add a base85 codec
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
140 {
1f2c3983a6c5 Add a base85 codec
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
141 acc = (acc << 8) | (acc >> 24);
3288
e93c926e069e Handle odd-sized base85 input and output
Brendan Cully <brendan@kublai.com>
parents: 3283
diff changeset
142 *dst++ = acc;
3283
1f2c3983a6c5 Add a base85 codec
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
143 }
1f2c3983a6c5 Add a base85 codec
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
144 }
1f2c3983a6c5 Add a base85 codec
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
145
1f2c3983a6c5 Add a base85 codec
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
146 return out;
1f2c3983a6c5 Add a base85 codec
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
147 }
1f2c3983a6c5 Add a base85 codec
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
148
1f2c3983a6c5 Add a base85 codec
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
149 static char base85_doc[] = "Base85 Data Encoding";
1f2c3983a6c5 Add a base85 codec
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
150
1f2c3983a6c5 Add a base85 codec
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
151 static PyMethodDef methods[] = {
3288
e93c926e069e Handle odd-sized base85 input and output
Brendan Cully <brendan@kublai.com>
parents: 3283
diff changeset
152 {"b85encode", b85encode, METH_VARARGS,
7190
aecea6934fdd Some additional space/tab cleanups
Thomas Arendsen Hein <thomas@intevation.de>
parents: 3369
diff changeset
153 "Encode text in base85.\n\n"
aecea6934fdd Some additional space/tab cleanups
Thomas Arendsen Hein <thomas@intevation.de>
parents: 3369
diff changeset
154 "If the second parameter is true, pad the result to a multiple of "
aecea6934fdd Some additional space/tab cleanups
Thomas Arendsen Hein <thomas@intevation.de>
parents: 3369
diff changeset
155 "five characters.\n"},
3288
e93c926e069e Handle odd-sized base85 input and output
Brendan Cully <brendan@kublai.com>
parents: 3283
diff changeset
156 {"b85decode", b85decode, METH_VARARGS, "Decode base85 text.\n"},
3283
1f2c3983a6c5 Add a base85 codec
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
157 {NULL, NULL}
1f2c3983a6c5 Add a base85 codec
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
158 };
1f2c3983a6c5 Add a base85 codec
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
159
32356
7948adb53e28 base85: add version to help detect breaking binary changes
Jun Wu <quark@fb.com>
parents: 27060
diff changeset
160 static const int version = 1;
7948adb53e28 base85: add version to help detect breaking binary changes
Jun Wu <quark@fb.com>
parents: 27060
diff changeset
161
11362
f42ef9493fa9 base85.c: Added support for py3k.
Renato Cunha <renatoc@gmail.com>
parents: 10282
diff changeset
162 #ifdef IS_PY3K
f42ef9493fa9 base85.c: Added support for py3k.
Renato Cunha <renatoc@gmail.com>
parents: 10282
diff changeset
163 static struct PyModuleDef base85_module = {
f42ef9493fa9 base85.c: Added support for py3k.
Renato Cunha <renatoc@gmail.com>
parents: 10282
diff changeset
164 PyModuleDef_HEAD_INIT,
f42ef9493fa9 base85.c: Added support for py3k.
Renato Cunha <renatoc@gmail.com>
parents: 10282
diff changeset
165 "base85",
f42ef9493fa9 base85.c: Added support for py3k.
Renato Cunha <renatoc@gmail.com>
parents: 10282
diff changeset
166 base85_doc,
f42ef9493fa9 base85.c: Added support for py3k.
Renato Cunha <renatoc@gmail.com>
parents: 10282
diff changeset
167 -1,
f42ef9493fa9 base85.c: Added support for py3k.
Renato Cunha <renatoc@gmail.com>
parents: 10282
diff changeset
168 methods
f42ef9493fa9 base85.c: Added support for py3k.
Renato Cunha <renatoc@gmail.com>
parents: 10282
diff changeset
169 };
f42ef9493fa9 base85.c: Added support for py3k.
Renato Cunha <renatoc@gmail.com>
parents: 10282
diff changeset
170
f42ef9493fa9 base85.c: Added support for py3k.
Renato Cunha <renatoc@gmail.com>
parents: 10282
diff changeset
171 PyMODINIT_FUNC PyInit_base85(void)
f42ef9493fa9 base85.c: Added support for py3k.
Renato Cunha <renatoc@gmail.com>
parents: 10282
diff changeset
172 {
32356
7948adb53e28 base85: add version to help detect breaking binary changes
Jun Wu <quark@fb.com>
parents: 27060
diff changeset
173 PyObject *m;
11362
f42ef9493fa9 base85.c: Added support for py3k.
Renato Cunha <renatoc@gmail.com>
parents: 10282
diff changeset
174 b85prep();
f42ef9493fa9 base85.c: Added support for py3k.
Renato Cunha <renatoc@gmail.com>
parents: 10282
diff changeset
175
32356
7948adb53e28 base85: add version to help detect breaking binary changes
Jun Wu <quark@fb.com>
parents: 27060
diff changeset
176 m = PyModule_Create(&base85_module);
7948adb53e28 base85: add version to help detect breaking binary changes
Jun Wu <quark@fb.com>
parents: 27060
diff changeset
177 PyModule_AddIntConstant(m, "version", version);
7948adb53e28 base85: add version to help detect breaking binary changes
Jun Wu <quark@fb.com>
parents: 27060
diff changeset
178 return m;
11362
f42ef9493fa9 base85.c: Added support for py3k.
Renato Cunha <renatoc@gmail.com>
parents: 10282
diff changeset
179 }
f42ef9493fa9 base85.c: Added support for py3k.
Renato Cunha <renatoc@gmail.com>
parents: 10282
diff changeset
180 #else
3283
1f2c3983a6c5 Add a base85 codec
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
181 PyMODINIT_FUNC initbase85(void)
1f2c3983a6c5 Add a base85 codec
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
182 {
32356
7948adb53e28 base85: add version to help detect breaking binary changes
Jun Wu <quark@fb.com>
parents: 27060
diff changeset
183 PyObject *m;
7948adb53e28 base85: add version to help detect breaking binary changes
Jun Wu <quark@fb.com>
parents: 27060
diff changeset
184 m = Py_InitModule3("base85", methods, base85_doc);
3283
1f2c3983a6c5 Add a base85 codec
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
185
1f2c3983a6c5 Add a base85 codec
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
186 b85prep();
32356
7948adb53e28 base85: add version to help detect breaking binary changes
Jun Wu <quark@fb.com>
parents: 27060
diff changeset
187 PyModule_AddIntConstant(m, "version", version);
3283
1f2c3983a6c5 Add a base85 codec
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
188 }
11362
f42ef9493fa9 base85.c: Added support for py3k.
Renato Cunha <renatoc@gmail.com>
parents: 10282
diff changeset
189 #endif