| /* 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); |
| } |