pylash/lash.i

   1 /* -*- Mode: C ; c-basic-offset: 2 -*- */
   2 /*****************************************************************************
   3  *
   4  *   Python bindings for LASH
   5  *
   6  *   Copyright (C) 2006 Nedko Arnaudov <nedko@arnaudov.name>
   7  *
   8  *   This program is free software; you can redistribute it and/or modify
   9  *   it under the terms of the GNU General Public License as published by
  10  *   the Free Software Foundation; either version 2 of the License, or
  11  *   (at your option) any later version.
  12  *
  13  *   This program is distributed in the hope that it will be useful,
  14  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  *   GNU General Public License for more details.
  17  *
  18  *   You should have received a copy of the GNU General Public License
  19  *   along with this program; if not, write to the Free Software
  20  *   Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  21  *
  22  *****************************************************************************/
  23
  24 #ifndef LASH_I__74601D15_FF3A_4086_B6F6_8D626BBCD7A2__INCLUDED
  25 #define LASH_I__74601D15_FF3A_4086_B6F6_8D626BBCD7A2__INCLUDED
  26
  27 #ifdef SWIG
  28 %module lash
  29
  30 %typemap(in) (int *argc, char ***argv)
  31 {
  32   int i;
  33
  34   if (!PyList_Check($input))
  35   {
  36     PyErr_SetString(PyExc_ValueError, "Expecting a list");
  37     goto fail;
  38   }
  39
  40   $1 = (int *) malloc(sizeof(int));
  41   if ($1 == NULL)
  42   {
  43     PyErr_SetString(PyExc_ValueError, "malloc() failed.");
  44     goto fail;
  45   }
  46
  47   *$1 = PyList_Size($input);
  48
  49   $2 = (char ***) malloc(sizeof(char **));
  50   if ($2 == NULL)
  51   {
  52     PyErr_SetString(PyExc_ValueError, "malloc() failed.");
  53     goto fail;
  54   }
  55
  56   *$2 = (char **) malloc((*$1+1)*sizeof(char *));
  57   if (*$2 == NULL)
  58   {
  59     PyErr_SetString(PyExc_ValueError, "malloc() failed.");
  60     goto fail;
  61   }
  62
  63   for (i = 0; i < *$1; i++)
  64   {
  65     PyObject *s = PyList_GetItem($input,i);
  66     if (!PyString_Check(s))
  67     {
  68         PyErr_SetString(PyExc_ValueError, "List items must be strings");
  69         goto fail;
  70     }
  71
  72     (*$2)[i] = PyString_AsString(s);
  73   }
  74
  75   (*$2)[i] = 0;
  76 }
  77
  78 %typemap(argout) (int *argc, char ***argv)
  79 {
  80   int i;
  81
  82   for (i = 0; i < *$1; i++)
  83   {
  84     PyObject *s = PyString_FromString((*$2)[i]);
  85     PyList_SetItem($input,i,s);
  86   }
  87
  88   while (i < PySequence_Size($input))
  89   {
  90     PySequence_DelItem($input,i);
  91   }
  92 }
  93
  94 %typemap(freearg) (int *argc, char ***argv)
  95 {
  96    if ($1 != NULL)
  97    {
  98      //printf("freeing argc pointer storage\n");
  99      free($1);
 100      $1 = NULL;
 101    }
 102
 103    if ($2 != NULL)
 104    {
 105      if (*$2 != NULL)
 106      {
 107        //printf("freeing array pointed by argv pointer storage\n");
 108        free(*$2);
 109      }
 110
 111      //printf("freeing argv pointer storage\n");
 112      free($2);
 113      $1 = NULL;
 114    }
 115 }
 116
 117 %{
 118 #include <lash/client_interface.h>
 119 #include <lash/types.h>
 120 #include <lash/event.h>
 121 #include <lash/config.h>
 122 #include "lash.h"
 123 typedef unsigned char * uuid_t_compat;
 124 #define uuid_t uuid_t_compat
 125 %}
 126
 127 #endif
 128
 129 %include <lash/client_interface.h>
 130 %include <lash/types.h>
 131 %include <lash/event.h>
 132 %include <lash/config.h>
 133 %include <lash.h>
 134
 135 #endif /* #ifndef LASH_I__74601D15_FF3A_4086_B6F6_8D626BBCD7A2__INCLUDED */