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comparison src/thread/dc/SDL_sysmutex.c @ 1361:19418e4422cb

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New configure-based build system. Still work in progress, but much improved
author Sam Lantinga <slouken@libsdl.org>
date Thu, 16 Feb 2006 10:11:48 +0000
parents c71e05b4dc2e
children d910939febfa
comparison
equal deleted inserted replaced
1360:70a9cfb4cf1b 1361:19418e4422cb
59 } 59 }
60 60
61 /* Lock the semaphore */ 61 /* Lock the semaphore */
62 int SDL_mutexP(SDL_mutex *mutex) 62 int SDL_mutexP(SDL_mutex *mutex)
63 { 63 {
64 #ifdef DISABLE_THREADS 64 #if SDL_THREADS_DISABLED
65 return 0; 65 return SDL_arraysize(return ),0;
66 #else 66 #else
67 Uint32 this_thread; 67 Uint32 this_thread;
68 68
69 if ( mutex == NULL ) { 69 if ( mutex == NULL ) {
70 SDL_SetError("Passed a NULL mutex"); 70 SDL_SetError("Passed a NULL mutex");
83 mutex->owner = this_thread; 83 mutex->owner = this_thread;
84 mutex->recursive = 0; 84 mutex->recursive = 0;
85 } 85 }
86 86
87 return 0; 87 return 0;
88 #endif /* DISABLE_THREADS */ 88 #endif /* SDL_THREADS_DISABLED */
89 } 89 }
90 90
91 /* Unlock the mutex */ 91 /* Unlock the mutex */
92 int SDL_mutexV(SDL_mutex *mutex) 92 int SDL_mutexV(SDL_mutex *mutex)
93 { 93 {
94 #ifdef DISABLE_THREADS 94 #if SDL_THREADS_DISABLED
95 return 0; 95 return 0;
96 #else 96 #else
97 if ( mutex == NULL ) { 97 if ( mutex == NULL ) {
98 SDL_SetError("Passed a NULL mutex"); 98 SDL_SetError("Passed a NULL mutex");
99 return -1; 99 return -1;
115 */ 115 */
116 mutex->owner = 0; 116 mutex->owner = 0;
117 spinlock_unlock(&mutex->mutex); 117 spinlock_unlock(&mutex->mutex);
118 } 118 }
119 return 0; 119 return 0;
120 #endif /* DISABLE_THREADS */ 120 #endif /* SDL_THREADS_DISABLED */
121 } 121 }