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author | Franklin Wei <git@fwei.tk> | 2017-01-21 15:18:31 -0500 |
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committer | Franklin Wei <git@fwei.tk> | 2017-12-23 21:01:26 -0500 |
commit | a855d6202536ff28e5aae4f22a0f31d8f5b325d0 (patch) | |
tree | 8c75f224dd64ed360505afa8843d016b0d75000b /apps/plugins/sdl/src/loadso/os2/SDL_sysloadso.c | |
parent | 01c6dcf6c7b9bb1ad2fa0450f99bacc5f3d3e04b (diff) | |
download | rockbox-a855d6202536ff28e5aae4f22a0f31d8f5b325d0.tar.gz rockbox-a855d6202536ff28e5aae4f22a0f31d8f5b325d0.zip |
Port of Duke Nukem 3D
This ports Fabien Sanglard's Chocolate Duke to run on a version of SDL
for Rockbox.
Change-Id: I8f2c4c78af19de10c1633ed7bb7a997b43256dd9
Diffstat (limited to 'apps/plugins/sdl/src/loadso/os2/SDL_sysloadso.c')
-rw-r--r-- | apps/plugins/sdl/src/loadso/os2/SDL_sysloadso.c | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/apps/plugins/sdl/src/loadso/os2/SDL_sysloadso.c b/apps/plugins/sdl/src/loadso/os2/SDL_sysloadso.c new file mode 100644 index 0000000000..62ea536dd0 --- /dev/null +++ b/apps/plugins/sdl/src/loadso/os2/SDL_sysloadso.c | |||
@@ -0,0 +1,71 @@ | |||
1 | /* | ||
2 | SDL - Simple DirectMedia Layer | ||
3 | Copyright (C) 1997-2012 Sam Lantinga | ||
4 | |||
5 | This library is free software; you can redistribute it and/or | ||
6 | modify it under the terms of the GNU Lesser General Public | ||
7 | License as published by the Free Software Foundation; either | ||
8 | version 2.1 of the License, or (at your option) any later version. | ||
9 | |||
10 | This library is distributed in the hope that it will be useful, | ||
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
13 | Lesser General Public License for more details. | ||
14 | |||
15 | You should have received a copy of the GNU Lesser General Public | ||
16 | License along with this library; if not, write to the Free Software | ||
17 | Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | ||
18 | |||
19 | Sam Lantinga | ||
20 | slouken@libsdl.org | ||
21 | */ | ||
22 | #include "SDL_config.h" | ||
23 | |||
24 | #ifdef SDL_LOADSO_OS2 | ||
25 | |||
26 | /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ | ||
27 | /* System dependent library loading routines */ | ||
28 | |||
29 | #include <stdio.h> | ||
30 | #define INCL_DOSERRORS | ||
31 | #define INCL_DOSMODULEMGR | ||
32 | #include <os2.h> | ||
33 | |||
34 | #include "SDL_loadso.h" | ||
35 | |||
36 | void *SDL_LoadObject(const char *sofile) | ||
37 | { | ||
38 | HMODULE handle = NULL; | ||
39 | char buf[512]; | ||
40 | APIRET ulrc = DosLoadModule(buf, sizeof (buf), (char *) sofile, &handle); | ||
41 | |||
42 | /* Generate an error message if all loads failed */ | ||
43 | if ((ulrc != NO_ERROR) || (handle == NULL)) | ||
44 | SDL_SetError("Failed loading %s: %s", sofile, buf); | ||
45 | |||
46 | return((void *) handle); | ||
47 | } | ||
48 | |||
49 | void *SDL_LoadFunction(void *handle, const char *name) | ||
50 | { | ||
51 | const char *loaderror = "Unknown error"; | ||
52 | void *symbol = NULL; | ||
53 | APIRET ulrc = DosQueryProcAddr((HMODULE)handle, 0, (char *)name, &symbol); | ||
54 | if (ulrc == ERROR_INVALID_HANDLE) | ||
55 | loaderror = "Invalid module handle"; | ||
56 | else if (ulrc == ERROR_INVALID_NAME) | ||
57 | loaderror = "Symbol not found"; | ||
58 | |||
59 | if (symbol == NULL) | ||
60 | SDL_SetError("Failed loading %s: %s", name, loaderror); | ||
61 | |||
62 | return(symbol); | ||
63 | } | ||
64 | |||
65 | void SDL_UnloadObject(void *handle) | ||
66 | { | ||
67 | if ( handle != NULL ) | ||
68 | DosFreeModule((HMODULE) handle); | ||
69 | } | ||
70 | |||
71 | #endif /* SDL_LOADSO_OS2 */ | ||