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comparison src/loadso/win32/SDL_sysloadso.c @ 1895:c121d94672cb

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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
author Sam Lantinga <slouken@libsdl.org>
date Mon, 10 Jul 2006 21:04:37 +0000
parents 92947e3a18db
children 3e42ad69f4a3
comparison
equal deleted inserted replaced
1894:c69cee13dd76 1895:c121d94672cb
29 #define WIN32_LEAN_AND_MEAN 29 #define WIN32_LEAN_AND_MEAN
30 #include <windows.h> 30 #include <windows.h>
31 31
32 #include "SDL_loadso.h" 32 #include "SDL_loadso.h"
33 33
34 void *SDL_LoadObject(const char *sofile) 34 void *
35 SDL_LoadObject(const char *sofile)
35 { 36 {
36 void *handle = NULL; 37 void *handle = NULL;
37 const char *loaderror = "Unknown error"; 38 const char *loaderror = "Unknown error";
38 39
39 #if defined(_WIN32_WCE) 40 #if defined(_WIN32_WCE)
40 char errbuf[512]; 41 char errbuf[512];
41 42
42 wchar_t *errbuf_t = SDL_malloc(512 * sizeof(wchar_t)); 43 wchar_t *errbuf_t = SDL_malloc(512 * sizeof(wchar_t));
43 wchar_t *sofile_t = SDL_malloc((MAX_PATH+1) * sizeof(wchar_t)); 44 wchar_t *sofile_t = SDL_malloc((MAX_PATH + 1) * sizeof(wchar_t));
44 45
45 MultiByteToWideChar(CP_ACP, MB_PRECOMPOSED, sofile, -1, sofile_t, MAX_PATH); 46 MultiByteToWideChar(CP_ACP, MB_PRECOMPOSED, sofile, -1, sofile_t,
46 handle = (void *)LoadLibrary(sofile_t); 47 MAX_PATH);
48 handle = (void *) LoadLibrary(sofile_t);
47 49
48 /* Generate an error message if all loads failed */ 50 /* Generate an error message if all loads failed */
49 if ( handle == NULL ) { 51 if (handle == NULL) {
50 FormatMessage((FORMAT_MESSAGE_IGNORE_INSERTS | 52 FormatMessage((FORMAT_MESSAGE_IGNORE_INSERTS |
51 FORMAT_MESSAGE_FROM_SYSTEM), 53 FORMAT_MESSAGE_FROM_SYSTEM),
52 NULL, GetLastError(), 54 NULL, GetLastError(),
53 MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), 55 MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
54 errbuf_t, SDL_arraysize(errbuf), NULL); 56 errbuf_t, SDL_arraysize(errbuf), NULL);
55 WideCharToMultiByte(CP_ACP, 0, errbuf_t, -1, errbuf, 511, NULL, NULL); 57 WideCharToMultiByte(CP_ACP, 0, errbuf_t, -1, errbuf, 511, NULL, NULL);
56 loaderror = errbuf; 58 loaderror = errbuf;
57 } 59 }
58 60
59 SDL_free(sofile_t); 61 SDL_free(sofile_t);
60 SDL_free(errbuf_t); 62 SDL_free(errbuf_t);
61 63
62 #else /*if defined(__WIN32__)*/ 64 #else /*if defined(__WIN32__) */
63 char errbuf[512]; 65 char errbuf[512];
64 66
65 handle = (void *)LoadLibrary(sofile); 67 handle = (void *) LoadLibrary(sofile);
66 68
67 /* Generate an error message if all loads failed */ 69 /* Generate an error message if all loads failed */
68 if ( handle == NULL ) { 70 if (handle == NULL) {
69 FormatMessage((FORMAT_MESSAGE_IGNORE_INSERTS | 71 FormatMessage((FORMAT_MESSAGE_IGNORE_INSERTS |
70 FORMAT_MESSAGE_FROM_SYSTEM), 72 FORMAT_MESSAGE_FROM_SYSTEM),
71 NULL, GetLastError(), 73 NULL, GetLastError(),
72 MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), 74 MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
73 errbuf, SDL_arraysize(errbuf), NULL); 75 errbuf, SDL_arraysize(errbuf), NULL);
74 loaderror = errbuf; 76 loaderror = errbuf;
75 } 77 }
76 #endif 78 #endif
77 79
78 if ( handle == NULL ) { 80 if (handle == NULL) {
79 SDL_SetError("Failed loading %s: %s", sofile, loaderror); 81 SDL_SetError("Failed loading %s: %s", sofile, loaderror);
80 } 82 }
81 return(handle); 83 return (handle);
82 } 84 }
83 85
84 void *SDL_LoadFunction(void *handle, const char *name) 86 void *
87 SDL_LoadFunction(void *handle, const char *name)
85 { 88 {
86 void *symbol = NULL; 89 void *symbol = NULL;
87 const char *loaderror = "Unknown error"; 90 const char *loaderror = "Unknown error";
88 91
89 #if defined(_WIN32_WCE) 92 #if defined(_WIN32_WCE)
90 char errbuf[512]; 93 char errbuf[512];
91 int length = SDL_strlen(name); 94 int length = SDL_strlen(name);
92 95
93 wchar_t *name_t = SDL_malloc((length + 1) * sizeof(wchar_t)); 96 wchar_t *name_t = SDL_malloc((length + 1) * sizeof(wchar_t));
94 wchar_t *errbuf_t = SDL_malloc(512 * sizeof(wchar_t)); 97 wchar_t *errbuf_t = SDL_malloc(512 * sizeof(wchar_t));
95 98
96 MultiByteToWideChar(CP_ACP, MB_PRECOMPOSED, name, -1, name_t, length); 99 MultiByteToWideChar(CP_ACP, MB_PRECOMPOSED, name, -1, name_t, length);
97 100
98 symbol = (void *)GetProcAddress((HMODULE)handle, name_t); 101 symbol = (void *) GetProcAddress((HMODULE) handle, name_t);
99 if ( symbol == NULL ) { 102 if (symbol == NULL) {
100 FormatMessage((FORMAT_MESSAGE_IGNORE_INSERTS | 103 FormatMessage((FORMAT_MESSAGE_IGNORE_INSERTS |
101 FORMAT_MESSAGE_FROM_SYSTEM), 104 FORMAT_MESSAGE_FROM_SYSTEM),
102 NULL, GetLastError(), 105 NULL, GetLastError(),
103 MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), 106 MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
104 errbuf_t, SDL_arraysize(errbuf), NULL); 107 errbuf_t, SDL_arraysize(errbuf), NULL);
105 WideCharToMultiByte(CP_ACP, 0, errbuf_t, -1, errbuf, 511, NULL, NULL); 108 WideCharToMultiByte(CP_ACP, 0, errbuf_t, -1, errbuf, 511, NULL, NULL);
106 loaderror = errbuf; 109 loaderror = errbuf;
107 } 110 }
108 111
109 SDL_free(name_t); 112 SDL_free(name_t);
110 SDL_free(errbuf_t); 113 SDL_free(errbuf_t);
111 114
112 #else /*if defined(WIN32)*/ 115 #else /*if defined(WIN32) */
113 char errbuf[512]; 116 char errbuf[512];
114 117
115 symbol = (void *)GetProcAddress((HMODULE)handle, name); 118 symbol = (void *) GetProcAddress((HMODULE) handle, name);
116 if ( symbol == NULL ) { 119 if (symbol == NULL) {
117 FormatMessage((FORMAT_MESSAGE_IGNORE_INSERTS | 120 FormatMessage((FORMAT_MESSAGE_IGNORE_INSERTS |
118 FORMAT_MESSAGE_FROM_SYSTEM), 121 FORMAT_MESSAGE_FROM_SYSTEM),
119 NULL, GetLastError(), 122 NULL, GetLastError(),
120 MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), 123 MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
121 errbuf, SDL_arraysize(errbuf), NULL); 124 errbuf, SDL_arraysize(errbuf), NULL);
122 loaderror = errbuf; 125 loaderror = errbuf;
123 } 126 }
124 #endif 127 #endif
125 128
126 if ( symbol == NULL ) { 129 if (symbol == NULL) {
127 SDL_SetError("Failed loading %s: %s", name, loaderror); 130 SDL_SetError("Failed loading %s: %s", name, loaderror);
128 } 131 }
129 return(symbol); 132 return (symbol);
130 } 133 }
131 134
132 void SDL_UnloadObject(void *handle) 135 void
136 SDL_UnloadObject(void *handle)
133 { 137 {
134 if ( handle != NULL ) { 138 if (handle != NULL) {
135 FreeLibrary((HMODULE)handle); 139 FreeLibrary((HMODULE) handle);
136 } 140 }
137 } 141 }
138 142
139 #endif /* SDL_LOADSO_WIN32 */ 143 #endif /* SDL_LOADSO_WIN32 */
144 /* vi: set ts=4 sw=4 expandtab: */