1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
|
/* xdelta 3 - delta compression tools and library
* Copyright (C) 2003, 2004, 2005, 2006, 2007. Joshua P. MacDonald
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "Python.h"
static PyObject *pyxd3_error;
/* spam: xdelta3.main([string,list,...]) */
PyObject *xdelta3_main_cmdline (PyObject *self, PyObject *args)
{
int ret, i, nargs;
char **argv = NULL;
int argc = 0;
PyObject *result = NULL;
PyObject *o;
if (! PyArg_ParseTuple (args, "O", &o)
|| ! PyList_Check (o))
{
goto cleanup;
}
argc = PyList_Size (o);
nargs = argc + 2;
if (! (argv = malloc (sizeof(argv[0]) * nargs)))
{
PyErr_NoMemory ();
goto cleanup;
}
memset (argv, 0, sizeof(argv[0]) * nargs);
for (i = 1; i < nargs-1; i += 1)
{
char *ps;
PyObject *s;
if ((s = PyList_GetItem (o, i-1)) == NULL) { goto cleanup; }
ps = PyString_AsString (s);
/* TODO: ps is NULL if s is not a string, crashes the interpreter */
argv[i] = ps;
}
ret = xd3_main_cmdline (argc+1, argv);
if (ret == 0)
{
result = Py_BuildValue ("i", ret);
}
else
{
PyErr_SetString (pyxd3_error, "failed :(");
}
cleanup:
if (argv)
{
free (argv);
}
return result;
}
static PyMethodDef xdelta3_methods[] = {
{ "main", xdelta3_main_cmdline, METH_VARARGS, "xdelta3 main()" },
{ NULL, NULL }
};
DL_EXPORT(void) initxdelta3main (void)
{
PyObject *m, *d;
m = Py_InitModule ("xdelta3main", xdelta3_methods);
d = PyModule_GetDict (m);
pyxd3_error = PyErr_NewException ("xdelta3main.error", NULL, NULL);
PyDict_SetItemString (d, "error", pyxd3_error);
}
|