arch/all-hosted/hidd/sdl/sdl_hostlib.c

   1 /*
   2  * sdl.hidd - SDL graphics/sound/keyboard for AROS hosted
   3  * Copyright (c) 2007 Robert Norris. All rights reserved.
   4  * Copyright (c) 2007-2009 The AROS Development Team
   5  *
   6  * This program is free software; you can redistribute it and/or modify it
   7  * under the same terms as AROS itself.
   8  */
   9
  10 #include <aros/bootloader.h>
  11 #include <aros/symbolsets.h>
  12
  13 #include <exec/types.h>
  14 #include <exec/semaphores.h>
  15
  16 #include <proto/bootloader.h>
  17 #include <proto/exec.h>
  18 #include <proto/hostlib.h>
  19
  20 #include LC_LIBDEFS_FILE
  21
  22 #include "sdl_intern.h"
  23
  24 #define DEBUG 1
  25 #include <aros/debug.h>
  26
  27 struct sdl_funcs sdl_funcs;
  28
  29 static const char *sdl_func_names[] = {
  30     "SDL_SetError",
  31     "SDL_GetError",
  32     "SDL_ClearError",
  33     "SDL_Error",
  34     "SDL_CreateMutex",
  35     "SDL_mutexP",
  36     "SDL_mutexV",
  37     "SDL_DestroyMutex",
  38     "SDL_CreateSemaphore",
  39     "SDL_DestroySemaphore",
  40     "SDL_SemWait",
  41     "SDL_SemTryWait",
  42     "SDL_SemWaitTimeout",
  43     "SDL_SemPost",
  44     "SDL_SemValue",
  45     "SDL_CreateCond",
  46     "SDL_DestroyCond",
  47     "SDL_CondSignal",
  48     "SDL_CondBroadcast",
  49     "SDL_CondWait",
  50     "SDL_CondWaitTimeout",
  51     "SDL_CreateThread",
  52     "SDL_ThreadID",
  53     "SDL_GetThreadID",
  54     "SDL_WaitThread",
  55     "SDL_KillThread",
  56     "SDL_RWFromFile",
  57     "SDL_RWFromFP",
  58     "SDL_RWFromMem",
  59     "SDL_RWFromConstMem",
  60     "SDL_AllocRW",
  61     "SDL_FreeRW",
  62     "SDL_ReadLE16",
  63     "SDL_ReadBE16",
  64     "SDL_ReadLE32",
  65     "SDL_ReadBE32",
  66     "SDL_ReadLE64",
  67     "SDL_ReadBE64",
  68     "SDL_WriteLE16",
  69     "SDL_WriteBE16",
  70     "SDL_WriteLE32",
  71     "SDL_WriteBE32",
  72     "SDL_WriteLE64",
  73     "SDL_WriteBE64",
  74     "SDL_AudioInit",
  75     "SDL_AudioQuit",
  76     "SDL_AudioDriverName",
  77     "SDL_OpenAudio",
  78     "SDL_GetAudioStatus",
  79     "SDL_PauseAudio",
  80     "SDL_LoadWAV_RW",
  81     "SDL_FreeWAV",
  82     "SDL_BuildAudioCVT",
  83     "SDL_ConvertAudio",
  84     "SDL_MixAudio",
  85     "SDL_LockAudio",
  86     "SDL_UnlockAudio",
  87     "SDL_CloseAudio",
  88     "SDL_CDNumDrives",
  89     "SDL_CDName",
  90     "SDL_CDOpen",
  91     "SDL_CDStatus",
  92     "SDL_CDPlayTracks",
  93     "SDL_CDPlay",
  94     "SDL_CDPause",
  95     "SDL_CDResume",
  96     "SDL_CDStop",
  97     "SDL_CDEject",
  98     "SDL_CDClose",
  99     "SDL_HasRDTSC",
 100     "SDL_HasMMX",
 101     "SDL_HasMMXExt",
 102     "SDL_Has3DNow",
 103     "SDL_Has3DNowExt",
 104     "SDL_HasSSE",
 105     "SDL_HasSSE2",
 106     "SDL_HasAltiVec",
 107     "SDL_GetAppState",
 108     "SDL_EnableUNICODE",
 109     "SDL_EnableKeyRepeat",
 110     "SDL_GetKeyRepeat",
 111     "SDL_GetKeyState",
 112     "SDL_GetModState",
 113     "SDL_SetModState",
 114     "SDL_GetKeyName",
 115     "SDL_VideoInit",
 116     "SDL_VideoQuit",
 117     "SDL_VideoDriverName",
 118     "SDL_GetVideoSurface",
 119     "SDL_GetVideoInfo",
 120     "SDL_VideoModeOK",
 121     "SDL_ListModes",
 122     "SDL_SetVideoMode",
 123     "SDL_UpdateRects",
 124     "SDL_UpdateRect",
 125     "SDL_Flip",
 126     "SDL_SetGamma",
 127     "SDL_SetGammaRamp",
 128     "SDL_GetGammaRamp",
 129     "SDL_SetColors",
 130     "SDL_SetPalette",
 131     "SDL_MapRGB",
 132     "SDL_MapRGBA",
 133     "SDL_GetRGB",
 134     "SDL_GetRGBA",
 135     "SDL_CreateRGBSurface",
 136     "SDL_CreateRGBSurfaceFrom",
 137     "SDL_FreeSurface",
 138     "SDL_LockSurface",
 139     "SDL_UnlockSurface",
 140     "SDL_LoadBMP_RW",
 141     "SDL_SaveBMP_RW",
 142     "SDL_SetColorKey",
 143     "SDL_SetAlpha",
 144     "SDL_SetClipRect",
 145     "SDL_GetClipRect",
 146     "SDL_ConvertSurface",
 147     "SDL_UpperBlit",
 148     "SDL_LowerBlit",
 149     "SDL_FillRect",
 150     "SDL_DisplayFormat",
 151     "SDL_DisplayFormatAlpha",
 152     "SDL_CreateYUVOverlay",
 153     "SDL_LockYUVOverlay",
 154     "SDL_UnlockYUVOverlay",
 155     "SDL_DisplayYUVOverlay",
 156     "SDL_FreeYUVOverlay",
 157     "SDL_GL_LoadLibrary",
 158     "SDL_GL_GetProcAddress",
 159     "SDL_GL_SetAttribute",
 160     "SDL_GL_GetAttribute",
 161     "SDL_GL_SwapBuffers",
 162     "SDL_GL_UpdateRects",
 163     "SDL_GL_Lock",
 164     "SDL_GL_Unlock",
 165     "SDL_WM_SetCaption",
 166     "SDL_WM_GetCaption",
 167     "SDL_WM_SetIcon",
 168     "SDL_WM_IconifyWindow",
 169     "SDL_WM_ToggleFullScreen",
 170     "SDL_WM_GrabInput",
 171     "SDL_SoftStretch",
 172     "SDL_GetMouseState",
 173     "SDL_GetRelativeMouseState",
 174     "SDL_WarpMouse",
 175     "SDL_CreateCursor",
 176     "SDL_SetCursor",
 177     "SDL_GetCursor",
 178     "SDL_FreeCursor",
 179     "SDL_ShowCursor",
 180     "SDL_NumJoysticks",
 181     "SDL_JoystickName",
 182     "SDL_JoystickOpen",
 183     "SDL_JoystickOpened",
 184     "SDL_JoystickIndex",
 185     "SDL_JoystickNumAxes",
 186     "SDL_JoystickNumBalls",
 187     "SDL_JoystickNumHats",
 188     "SDL_JoystickNumButtons",
 189     "SDL_JoystickUpdate",
 190     "SDL_JoystickEventState",
 191     "SDL_JoystickGetAxis",
 192     "SDL_JoystickGetHat",
 193     "SDL_JoystickGetBall",
 194     "SDL_JoystickGetButton",
 195     "SDL_JoystickClose",
 196     "SDL_PumpEvents",
 197     "SDL_PeepEvents",
 198     "SDL_PollEvent",
 199     "SDL_WaitEvent",
 200     "SDL_PushEvent",
 201     "SDL_SetEventFilter",
 202     "SDL_GetEventFilter",
 203     "SDL_EventState",
 204     "SDL_LoadObject",
 205     "SDL_LoadFunction",
 206     "SDL_UnloadObject",
 207     "SDL_GetTicks",
 208     "SDL_Delay",
 209     "SDL_SetTimer",
 210     "SDL_AddTimer",
 211     "SDL_RemoveTimer",
 212     "SDL_Linked_Version",
 213     "SDL_Init",
 214     "SDL_InitSubSystem",
 215     "SDL_QuitSubSystem",
 216     "SDL_WasInit",
 217     "SDL_Quit",
 218     NULL
 219 };
 220
 221 APTR HostLibBase;
 222
 223 static void *sdl_hostlib_load_so(const char *sofile, const char **names, void **funcptr) {
 224     void *handle;
 225     char *err;
 226     int i;
 227
 228     D(bug("[sdl] loading functions from %s\n", sofile));
 229
 230     if ((handle = HostLib_Open(sofile, &err)) == NULL) {
 231         kprintf("[sdl] couldn't open '%s': %s\n", sofile, err);
 232         return NULL;
 233     }
 234
 235     for (i = 0; names[i]; i++) {
 236         funcptr[i] = HostLib_GetPointer(handle, names[i], &err);
 237         if (err != NULL) {
 238             kprintf("[sdl] couldn't get symbol '%s' from '%s': %s\n", names[i], sofile, err);
 239             HostLib_FreeErrorStr(err);
 240             HostLib_Close(handle, NULL);
 241             return NULL;
 242         }
 243     }
 244
 245     D(bug("[sdl] done\n"));
 246
 247     return handle;
 248 }
 249
 250 static int sdl_hostlib_init(LIBBASETYPEPTR LIBBASE)
 251 {
 252     STRPTR LibraryFile = SDL_SOFILE;
 253     APTR BootLoaderBase;
 254     STRPTR BootLoaderName;
 255
 256     D(bug("[sdl] hostlib init\n"));
 257
 258     if ((HostLibBase = OpenResource("hostlib.resource")) == NULL) {
 259         kprintf("[sdl] couldn't open hostlib.resource\n");
 260         return FALSE;
 261     }
 262
 263     BootLoaderBase = OpenResource("bootloader.resource");
 264     if (BootLoaderBase) {
 265         BootLoaderName = GetBootInfo(BL_LoaderName);
 266         if (BootLoaderName) {
 267             D(bug("[sdl] Host operating system: %s\n", BootLoaderName));
 268             if (!strncasecmp(BootLoaderName, "Windows", 7))
 269                 LibraryFile = SDL_DLLFILE;
 270         }
 271     }
 272
 273     if ((LIBBASE->sdl_handle = sdl_hostlib_load_so(LibraryFile, sdl_func_names, (void **) &sdl_funcs)) == NULL)
 274         return FALSE;
 275
 276     return TRUE;
 277 }
 278
 279 static int sdl_hostlib_expunge(LIBBASETYPEPTR LIBBASE) {
 280     D(bug("[sdl] hostlib expunge\n"));
 281
 282     if (LIBBASE->sdl_handle != NULL)
 283         HostLib_Close(LIBBASE->sdl_handle, NULL);
 284
 285     return TRUE;
 286 }
 287
 288 ADD2INITLIB(sdl_hostlib_init, 0)
 289 ADD2EXPUNGELIB(sdl_hostlib_expunge, 0)