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1 | /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * |
2 | * Mupen64plus-ui-console - osal_dynamiclib_win32.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 <windows.h> |
23 | #include <stdlib.h> |
24 | #include <stdio.h> |
25 | |
26 | #include "main.h" |
27 | #include "m64p_types.h" |
28 | #include "osal_dynamiclib.h" |
29 | |
30 | m64p_error osal_dynlib_open(m64p_dynlib_handle *pLibHandle, const char *pccLibraryPath) |
31 | { |
32 | if (pLibHandle == NULL || pccLibraryPath == NULL) |
33 | return M64ERR_INPUT_ASSERT; |
34 | |
35 | *pLibHandle = LoadLibrary(pccLibraryPath); |
36 | |
37 | if (*pLibHandle == NULL) |
38 | { |
39 | char *pchErrMsg; |
40 | DWORD dwErr = GetLastError(); |
41 | FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM, NULL, dwErr, |
42 | MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), (LPTSTR) &pchErrMsg, 0, NULL); |
43 | DebugMessage(M64MSG_ERROR, "LoadLibrary('%s') error: %s", pccLibraryPath, pchErrMsg); |
44 | LocalFree(pchErrMsg); |
45 | return M64ERR_INPUT_NOT_FOUND; |
46 | } |
47 | |
48 | return M64ERR_SUCCESS; |
49 | } |
50 | |
51 | void * osal_dynlib_getproc(m64p_dynlib_handle LibHandle, const char *pccProcedureName) |
52 | { |
53 | if (pccProcedureName == NULL) |
54 | return NULL; |
55 | |
56 | return GetProcAddress(LibHandle, pccProcedureName); |
57 | } |
58 | |
59 | m64p_error osal_dynlib_close(m64p_dynlib_handle LibHandle) |
60 | { |
61 | int rval = FreeLibrary(LibHandle); |
62 | |
63 | if (rval == 0) |
64 | { |
65 | char *pchErrMsg; |
66 | DWORD dwErr = GetLastError(); |
67 | FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM, NULL, dwErr, |
68 | MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), (LPTSTR) &pchErrMsg, 0, NULL); |
69 | DebugMessage(M64MSG_ERROR, "FreeLibrary() error: %s", pchErrMsg); |
70 | LocalFree(pchErrMsg); |
71 | return M64ERR_INTERNAL; |
72 | } |
73 | |
74 | return M64ERR_SUCCESS; |
75 | } |