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comparison src/SDL_assert.c @ 3662:6a0b3048f271

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Handle assertion failures when SDL_Init() isn't called.
author Ryan C. Gordon <icculus@icculus.org>
date Wed, 13 Jan 2010 09:44:17 +0000
parents 22b6a0c7ea6e
children 8bdc37b1a52a
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3661:22b6a0c7ea6e 3662:6a0b3048f271
349 SDL_assert_state 349 SDL_assert_state
350 SDL_ReportAssertion(SDL_assert_data *data, const char *func, const char *file, 350 SDL_ReportAssertion(SDL_assert_data *data, const char *func, const char *file,
351 int line) 351 int line)
352 { 352 {
353 static int assertion_running = 0; 353 static int assertion_running = 0;
354 static SDL_SpinLock spinlock = 0;
354 SDL_assert_state state = SDL_ASSERTION_IGNORE; 355 SDL_assert_state state = SDL_ASSERTION_IGNORE;
356
357 SDL_AtomicLock(&spinlock);
358 if (assertion_mutex == NULL) { /* never called SDL_Init()? */
359 assertion_mutex = SDL_CreateMutex();
360 if (assertion_mutex == NULL) {
361 SDL_AtomicUnlock(&spinlock);
362 return SDL_ASSERTION_IGNORE; /* oh well, I guess. */
363 }
364 }
365 SDL_AtomicUnlock(&spinlock);
355 366
356 if (SDL_LockMutex(assertion_mutex) < 0) { 367 if (SDL_LockMutex(assertion_mutex) < 0) {
357 return SDL_ASSERTION_IGNORE; /* oh well, I guess. */ 368 return SDL_ASSERTION_IGNORE; /* oh well, I guess. */
358 } 369 }
359 370