zenilib: zenilib/jni/external/sdl/SDL/SDL_mutex.h Source File

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SDL_mutex.h
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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
22 #ifndef _SDL_mutex_h
23 #define _SDL_mutex_h
24
31 #include "SDL_stdinc.h"
32 #include "SDL_error.h"
33
34 #include "begin_code.h"
35 /* Set up for C function definitions, even when using C++ */
36 #ifdef __cplusplus
37 extern "C" {
38 #endif
39
44 #define SDL_MUTEX_TIMEDOUT 1
45
49 #define SDL_MUTEX_MAXWAIT (~(Uint32)0)
50
51
55 /* @{ */
56
57 /* The SDL mutex structure, defined in SDL_sysmutex.c */
58 struct SDL_mutex;
59 typedef struct SDL_mutex SDL_mutex;
60
64 extern DECLSPEC SDL_mutex *SDLCALL SDL_CreateMutex(void);
65
71 #define SDL_mutexP(m) SDL_LockMutex(m)
72 extern DECLSPEC int SDLCALL SDL_LockMutex(SDL_mutex * mutex);
73
79 extern DECLSPEC int SDLCALL SDL_TryLockMutex(SDL_mutex * mutex);
80
89 #define SDL_mutexV(m) SDL_UnlockMutex(m)
90 extern DECLSPEC int SDLCALL SDL_UnlockMutex(SDL_mutex * mutex);
91
95 extern DECLSPEC void SDLCALL SDL_DestroyMutex(SDL_mutex * mutex);
96
97 /* @} *//* Mutex functions */
98
99
103 /* @{ */
104
105 /* The SDL semaphore structure, defined in SDL_syssem.c */
106 struct SDL_semaphore;
107 typedef struct SDL_semaphore SDL_sem;
108
112 extern DECLSPEC SDL_sem *SDLCALL SDL_CreateSemaphore(Uint32 initial_value);
113
117 extern DECLSPEC void SDLCALL SDL_DestroySemaphore(SDL_sem * sem);
118
124 extern DECLSPEC int SDLCALL SDL_SemWait(SDL_sem * sem);
125
132 extern DECLSPEC int SDLCALL SDL_SemTryWait(SDL_sem * sem);
133
143 extern DECLSPEC int SDLCALL SDL_SemWaitTimeout(SDL_sem * sem, Uint32 ms);
144
150 extern DECLSPEC int SDLCALL SDL_SemPost(SDL_sem * sem);
151
155 extern DECLSPEC Uint32 SDLCALL SDL_SemValue(SDL_sem * sem);
156
157 /* @} *//* Semaphore functions */
158
159
163 /* @{ */
164
165 /* The SDL condition variable structure, defined in SDL_syscond.c */
166 struct SDL_cond;
167 typedef struct SDL_cond SDL_cond;
168
197 extern DECLSPEC SDL_cond *SDLCALL SDL_CreateCond(void);
198
202 extern DECLSPEC void SDLCALL SDL_DestroyCond(SDL_cond * cond);
203
209 extern DECLSPEC int SDLCALL SDL_CondSignal(SDL_cond * cond);
210
216 extern DECLSPEC int SDLCALL SDL_CondBroadcast(SDL_cond * cond);
217
227 extern DECLSPEC int SDLCALL SDL_CondWait(SDL_cond * cond, SDL_mutex * mutex);
228
237 extern DECLSPEC int SDLCALL SDL_CondWaitTimeout(SDL_cond * cond,
238 SDL_mutex * mutex, Uint32 ms);
239
240 /* @} *//* Condition variable functions */
241
242
243 /* Ends C function definitions when using C++ */
244 #ifdef __cplusplus
245 }
246 #endif
247 #include "close_code.h"
248
249 #endif /* _SDL_mutex_h */
250
251 /* vi: set ts=4 sw=4 expandtab: */
SDL_CreateSemaphore
DECLSPEC SDL_sem *SDLCALL SDL_CreateSemaphore(Uint32 initial_value)
Definition: SDL_syssem.c:85
SDL_DestroyCond
DECLSPEC void SDLCALL SDL_DestroyCond(SDL_cond *cond)
Definition: SDL_syscond.c:64
SDL_CondWaitTimeout
DECLSPEC int SDLCALL SDL_CondWaitTimeout(SDL_cond *cond, SDL_mutex *mutex, Uint32 ms)
Definition: SDL_syscond.c:160
SDL_SemTryWait
DECLSPEC int SDLCALL SDL_SemTryWait(SDL_sem *sem)
Definition: SDL_syssem.c:130
SDL_sem
struct SDL_semaphore SDL_sem
Definition: SDL_mutex.h:107
SDL_SemWaitTimeout
DECLSPEC int SDLCALL SDL_SemWaitTimeout(SDL_sem *sem, Uint32 ms)
Definition: SDL_syssem.c:150
SDL_LockMutex
DECLSPEC int SDLCALL SDL_LockMutex(SDL_mutex *mutex)
Definition: SDL_sysmutex.c:73
SDL_SemWait
DECLSPEC int SDLCALL SDL_SemWait(SDL_sem *sem)
Definition: SDL_syssem.c:180
SDL_CreateMutex
DECLSPEC SDL_mutex *SDLCALL SDL_CreateMutex(void)
Definition: SDL_sysmutex.c:38
DECLSPEC
#define DECLSPEC
Definition: begin_code.h:62
SDL_CondBroadcast
DECLSPEC int SDLCALL SDL_CondBroadcast(SDL_cond *cond)
Definition: SDL_syscond.c:106
SDLCALL
#define SDLCALL
Definition: begin_code.h:72
begin_code.h
SDL_UnlockMutex
DECLSPEC int SDLCALL SDL_UnlockMutex(SDL_mutex *mutex)
Definition: SDL_sysmutex.c:160
SDL_TryLockMutex
DECLSPEC int SDLCALL SDL_TryLockMutex(SDL_mutex *mutex)
Definition: SDL_sysmutex.c:103
Uint32
uint32_t Uint32
An unsigned 32-bit integer type.
Definition: SDL_stdinc.h:145
close_code.h
SDL_CondSignal
DECLSPEC int SDLCALL SDL_CondSignal(SDL_cond *cond)
Definition: SDL_syscond.c:82
SDL_SemValue
DECLSPEC Uint32 SDLCALL SDL_SemValue(SDL_sem *sem)
Definition: SDL_syssem.c:186
SDL_stdinc.h
SDL_CreateCond
DECLSPEC SDL_cond *SDLCALL SDL_CreateCond(void)
Definition: SDL_syscond.c:42
SDL_DestroySemaphore
DECLSPEC void SDLCALL SDL_DestroySemaphore(SDL_sem *sem)
Definition: SDL_syssem.c:111
SDL_mutex
struct SDL_mutex SDL_mutex
Definition: SDL_mutex.h:59
SDL_DestroyMutex
DECLSPEC void SDLCALL SDL_DestroyMutex(SDL_mutex *mutex)
Definition: SDL_sysmutex.c:61
SDL_SemPost
DECLSPEC int SDLCALL SDL_SemPost(SDL_sem *sem)
Definition: SDL_syssem.c:200
SDL_error.h
SDL_CondWait
DECLSPEC int SDLCALL SDL_CondWait(SDL_cond *cond, SDL_mutex *mutex)
Definition: SDL_syscond.c:215
SDL_cond
struct SDL_cond SDL_cond
Definition: SDL_mutex.h:167