Added missing launcher
[mupen64plus-pandora.git] / source / mupen64plus-video-arachnoid / src / osal_dynamiclib_unix.cpp
1 /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
2  *   Mupen64plus-core - osal/dynamiclib_unix.c                             *
3  *   Mupen64Plus homepage: http://code.google.com/p/mupen64plus/           *
4  *   Copyright (C) 2009 Richard Goedeken                                   *
5  *                                                                         *
6  *   This program is free software; you can redistribute it and/or modify  *
7  *   it under the terms of the GNU General Public License as published by  *
8  *   the Free Software Foundation; either version 2 of the License, or     *
9  *   (at your option) any later version.                                   *
10  *                                                                         *
11  *   This program is distributed in the hope that it will be useful,       *
12  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
13  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
14  *   GNU General Public License for more details.                          *
15  *                                                                         *
16  *   You should have received a copy of the GNU General Public License     *
17  *   along with this program; if not, write to the                         *
18  *   Free Software Foundation, Inc.,                                       *
19  *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.          *
20  * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
21
22 #include <stdlib.h>
23 #include <stdio.h>
24 #include <dlfcn.h>
25
26 #include "m64p_types.h"
27 #include "osal_dynamiclib.h"
28
29 m64p_error osal_dynlib_open(m64p_dynlib_handle *pLibHandle, const char *pccLibraryPath)
30 {
31     if (pLibHandle == NULL || pccLibraryPath == NULL)
32         return M64ERR_INPUT_ASSERT;
33
34     *pLibHandle = dlopen(pccLibraryPath, RTLD_NOW);
35
36     if (*pLibHandle == NULL)
37     {
38         fprintf(stderr, "dlopen('%s') error: %s\n", pccLibraryPath, dlerror());
39         return M64ERR_INPUT_NOT_FOUND;
40     }
41
42     return M64ERR_SUCCESS;
43 }
44
45 void * osal_dynlib_getproc(m64p_dynlib_handle LibHandle, const char *pccProcedureName)
46 {
47     if (pccProcedureName == NULL)
48         return NULL;
49
50     return dlsym(LibHandle, pccProcedureName);
51 }
52
53 m64p_error osal_dynlib_close(m64p_dynlib_handle LibHandle)
54 {
55     int rval = dlclose(LibHandle);
56
57     if (rval != 0)
58     {
59         fprintf(stderr, "dlclose() error: %s\n", dlerror());
60         return M64ERR_INTERNAL;
61     }
62
63     return M64ERR_SUCCESS;
64 }
65
66