zenilib: zenilib/jni/external/sdl/src/core/windows/SDL_windows.c Source File

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SDL_windows.c
Go to the documentation of this file.
1 /*
2 Simple DirectMedia Layer
3 Copyright (C) 1997-2013 Sam Lantinga <slouken@libsdl.org>
4
5 This software is provided 'as-is', without any express or implied
6 warranty. In no event will the authors be held liable for any damages
7 arising from the use of this software.
8
9 Permission is granted to anyone to use this software for any purpose,
10 including commercial applications, and to alter it and redistribute it
11 freely, subject to the following restrictions:
12
13 1. The origin of this software must not be misrepresented; you must not
14 claim that you wrote the original software. If you use this software
15 in a product, an acknowledgment in the product documentation would be
16 appreciated but is not required.
17 2. Altered source versions must be plainly marked as such, and must not be
18 misrepresented as being the original software.
19 3. This notice may not be removed or altered from any source distribution.
20 */
21 #include "SDL_config.h"
22
23 #ifdef __WIN32__
24
25 #include "SDL_error.h"
26 #include "SDL_windows.h"
27 #include "SDL_assert.h"
28
29 #include <objbase.h> /* for CoInitialize/CoUninitialize */
30
31 /* Sets an error message based on GetLastError() */
32 int
33 WIN_SetError(const char *prefix)
34 {
35 TCHAR buffer[1024];
36 char *message;
37 FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM, NULL, GetLastError(), 0,
38 buffer, SDL_arraysize(buffer), NULL);
39 message = WIN_StringToUTF8(buffer);
40 SDL_SetError("%s%s%s", prefix ? prefix : "", prefix ? ": " : "", message);
41 SDL_free(message);
42 return -1;
43 }
44
45 HRESULT
46 WIN_CoInitialize(void)
47 {
48 const HRESULT hr = CoInitialize(NULL);
49
50 /* S_FALSE means success, but someone else already initialized. */
51 /* You still need to call CoUninitialize in this case! */
52 if (hr == S_FALSE) {
53 return S_OK;
54 }
55
56 return hr;
57 }
58
59 void
60 WIN_CoUninitialize(void)
61 {
62 CoUninitialize();
63 }
64
65 #endif /* __WIN32__ */
66
67 /* vi: set ts=4 sw=4 expandtab: */
message
GLsizei GLenum GLuint GLuint GLsizei GLchar * message
Definition: glew.h:2540
NULL
#define NULL
Definition: ftobjs.h:61
HRESULT
typedef HRESULT(WINAPI *LPD3DXIMTSIGNALCALLBACK)(CONST D3DXVECTOR2 *uv
SDL_free
DECLSPEC void SDLCALL SDL_free(void *mem)
SDL_config.h
SDL_windows.h
buffer
EGLContext EGLenum EGLClientBuffer buffer
Definition: eglext.h:87
WIN_CoInitialize
HRESULT WIN_CoInitialize(void)
WIN_StringToUTF8
#define WIN_StringToUTF8(S)
Definition: SDL_windows.h:41
SDL_SetError
DECLSPEC int SDLCALL SDL_SetError(const char *fmt,...)
Definition: SDL_error.c:53
WIN_CoUninitialize
void WIN_CoUninitialize(void)
SDL_arraysize
#define SDL_arraysize(array)
Definition: SDL_stdinc.h:83
WIN_SetError
int WIN_SetError(const char *prefix)
SDL_error.h
SDL_assert.h