22726e4d |
1 | /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * |
2 | * Arachnoid Graphics Plugin for Mupen64Plus * |
3 | * http://bitbucket.org/wahrhaft/mupen64plus-video-arachnoid/ * |
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 <windows.h> |
23 | #include <stdlib.h> |
24 | #include <stdio.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 = LoadLibrary(pccLibraryPath); |
35 | |
36 | if (*pLibHandle == NULL) |
37 | { |
38 | char *pchErrMsg; |
39 | DWORD dwErr = GetLastError(); |
40 | FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM, NULL, dwErr, |
41 | MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), (LPTSTR) &pchErrMsg, 0, NULL); |
42 | fprintf(stderr, "LoadLibrary('%s') error: %s\n", pccLibraryPath, pchErrMsg); |
43 | LocalFree(pchErrMsg); |
44 | return M64ERR_INPUT_NOT_FOUND; |
45 | } |
46 | |
47 | return M64ERR_SUCCESS; |
48 | } |
49 | |
50 | void * osal_dynlib_getproc(m64p_dynlib_handle LibHandle, const char *pccProcedureName) |
51 | { |
52 | if (pccProcedureName == NULL) |
53 | return NULL; |
54 | |
55 | return (void *)GetProcAddress(LibHandle, pccProcedureName); |
56 | } |
57 | |
58 | m64p_error osal_dynlib_close(m64p_dynlib_handle LibHandle) |
59 | { |
60 | int rval = FreeLibrary(LibHandle); |
61 | |
62 | if (rval == 0) |
63 | { |
64 | char *pchErrMsg; |
65 | DWORD dwErr = GetLastError(); |
66 | FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM, NULL, dwErr, |
67 | MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), (LPTSTR) &pchErrMsg, 0, NULL); |
68 | fprintf(stderr, "FreeLibrary() error: %s\n", pchErrMsg); |
69 | LocalFree(pchErrMsg); |
70 | return M64ERR_INTERNAL; |
71 | } |
72 | |
73 | return M64ERR_SUCCESS; |
74 | } |