Mercurial > sdl-ios-xcode

comparison src/thread/irix/SDL_syssem.c @ 2735:204be4fc2726

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Final merge of Google Summer of Code 2008 work... Port SDL 1.3 to the Nintendo DS by Darren Alton, mentored by Sam Lantinga
author Sam Lantinga <slouken@libsdl.org>
date Wed, 27 Aug 2008 15:10:03 +0000
parents c121d94672cb
children 99210400e8b9
comparison
equal deleted inserted replaced
2734:dd25eabe441c 2735:204be4fc2726
53 */ 53 */
54 54
55 static struct sembuf op_trywait[2] = { 55 static struct sembuf op_trywait[2] = {
56 {0, -1, (IPC_NOWAIT | SEM_UNDO)} /* Decrement semaphore, no block */ 56 {0, -1, (IPC_NOWAIT | SEM_UNDO)} /* Decrement semaphore, no block */
57 }; 57 };
58
58 static struct sembuf op_wait[2] = { 59 static struct sembuf op_wait[2] = {
59 {0, -1, SEM_UNDO} /* Decrement semaphore */ 60 {0, -1, SEM_UNDO} /* Decrement semaphore */
60 }; 61 };
62
61 static struct sembuf op_post[1] = { 63 static struct sembuf op_post[1] = {
62 {0, 1, (IPC_NOWAIT | SEM_UNDO)} /* Increment semaphore */ 64 {0, 1, (IPC_NOWAIT | SEM_UNDO)} /* Increment semaphore */
63 }; 65 };
64 66
65 /* Create a blockable semaphore */ 67 /* Create a blockable semaphore */
168 retval = SDL_SemTryWait(sem); 170 retval = SDL_SemTryWait(sem);
169 if (retval == 0) { 171 if (retval == 0) {
170 break; 172 break;
171 } 173 }
172 SDL_Delay(1); 174 SDL_Delay(1);
173 } 175 } while (SDL_GetTicks() < timeout);
174 while (SDL_GetTicks() < timeout);
175 176
176 return retval; 177 return retval;
177 } 178 }
178 179
179 Uint32 180 Uint32