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annotate src/loadso/windows/SDL_sysloadso.c @ 5240:1e28342cb15d

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Added a way to replace the default logging mechanism
author Sam Lantinga <slouken@libsdl.org>
date Tue, 08 Feb 2011 23:13:58 -0800
parents 327f181542f1
children b530ef003506
rev   line source
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1 /*
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2 SDL - Simple DirectMedia Layer
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3 Copyright (C) 1997-2010 Sam Lantinga
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4
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5 This library is free software; you can redistribute it and/or
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6 modify it under the terms of the GNU Lesser General Public
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7 License as published by the Free Software Foundation; either
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8 version 2.1 of the License, or (at your option) any later version.
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9
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10 This library is distributed in the hope that it will be useful,
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11 but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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13 Lesser General Public License for more details.
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14
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15 You should have received a copy of the GNU Lesser General Public
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16 License along with this library; if not, write to the Free Software
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17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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18
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19 Sam Lantinga
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20 slouken@libsdl.org
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21 */
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22 #include "SDL_config.h"
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23
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24 #ifdef SDL_LOADSO_WINDOWS
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25
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26 /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
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27 /* System dependent library loading routines */
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28
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29 #include "../../core/windows/SDL_windows.h"
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30
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31 #include "SDL_loadso.h"
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32
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33 void *
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34 SDL_LoadObject(const char *sofile)
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35 {
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36 LPTSTR tstr = WIN_UTF8ToString(sofile);
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37 void *handle = (void *) LoadLibrary(tstr);
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38 SDL_free(tstr);
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39
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40 /* Generate an error message if all loads failed */
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41 if (handle == NULL) {
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42 char errbuf[512];
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43 SDL_strlcpy(errbuf, "Failed loading ", SDL_arraysize(errbuf));
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44 SDL_strlcat(errbuf, sofile, SDL_arraysize(errbuf));
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45 WIN_SetError(errbuf);
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46 }
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47 return handle;
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48 }
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49
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50 void *
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51 SDL_LoadFunction(void *handle, const char *name)
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52 {
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53 #ifdef _WIN32_WCE
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54 LPTSTR tstr = WIN_UTF8ToString(name);
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55 void *symbol = (void *) GetProcAddress((HMODULE) handle, tstr);
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56 SDL_free(tstr);
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57 #else
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58 void *symbol = (void *) GetProcAddress((HMODULE) handle, name);
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59 #endif
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60
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61 if (symbol == NULL) {
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62 char errbuf[512];
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63 SDL_strlcpy(errbuf, "Failed loading ", SDL_arraysize(errbuf));
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64 SDL_strlcat(errbuf, name, SDL_arraysize(errbuf));
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65 WIN_SetError(errbuf);
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66 }
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67 return symbol;
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68 }
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69
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70 void
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71 SDL_UnloadObject(void *handle)
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72 {
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73 if (handle != NULL) {
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74 FreeLibrary((HMODULE) handle);
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75 }
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76 }
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77
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78 #endif /* SDL_LOADSO_WINDOWS */
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79
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80 /* vi: set ts=4 sw=4 expandtab: */