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author | inmarket <andrewh@inmarket.com.au> | 2014-09-29 15:46:08 +1000 |
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committer | inmarket <andrewh@inmarket.com.au> | 2014-09-29 15:46:08 +1000 |
commit | 3abbf8e1b2bac9ca02ab22d00fad828e5ff54898 (patch) | |
tree | 930019a640e76e3f7f21cdb7381c4b8f4bddde1b /src/gos/gfx_osx.c | |
parent | e3545c55bf706984af5962221f95881d868c5407 (diff) | |
download | uGFX-3abbf8e1b2bac9ca02ab22d00fad828e5ff54898.tar.gz uGFX-3abbf8e1b2bac9ca02ab22d00fad828e5ff54898.tar.bz2 uGFX-3abbf8e1b2bac9ca02ab22d00fad828e5ff54898.zip |
Bug fixes for the OSX GOS layer
Diffstat (limited to 'src/gos/gfx_osx.c')
-rw-r--r-- | src/gos/gfx_osx.c | 42 |
1 files changed, 17 insertions, 25 deletions
diff --git a/src/gos/gfx_osx.c b/src/gos/gfx_osx.c index f2e58f77..f21b8a75 100644 --- a/src/gos/gfx_osx.c +++ b/src/gos/gfx_osx.c @@ -21,18 +21,6 @@ static gfxMutex SystemMutex; - -void get_ticks(mach_timespec_t *mts){ - clock_serv_t cclock; - //mach_timespec_t mts; - - host_get_clock_service(mach_host_self(), SYSTEM_CLOCK, &cclock); - clock_get_time(cclock, mts); - mach_port_deallocate(mach_task_self(), cclock); - - -} - void _gosInit(void) { /* No initialization of the operating system itself is needed */ @@ -66,35 +54,35 @@ void gfxSleepMilliseconds(delaytime_t ms) { case TIME_INFINITE: while(1) sleep(60); return; default: ts.tv_sec = ms / 1000; - ts.tv_nsec = (ms % 1000) * 1000; + ts.tv_nsec = (ms % 1000) * 1000000; nanosleep(&ts, 0); return; } } -void gfxSleepMicroseconds(delaytime_t ms) { +void gfxSleepMicroseconds(delaytime_t us) { struct timespec ts; - switch(ms) { + switch(us) { case TIME_IMMEDIATE: gfxYield(); return; case TIME_INFINITE: while(1) sleep(60); return; default: - ts.tv_sec = ms / 1000000; - ts.tv_nsec = ms % 1000000; + ts.tv_sec = us / 1000000; + ts.tv_nsec = (us % 1000000) * 1000; nanosleep(&ts, 0); return; } } systemticks_t gfxSystemTicks(void) { - //struct timespec ts; - //clock_gettime(CLOCK_MONOTONIC, &ts); - - mach_timespec_t ts; - get_ticks(&ts); + mach_timespec_t ts; + clock_serv_t cclock; + host_get_clock_service(mach_host_self(), SYSTEM_CLOCK, &cclock); + clock_get_time(cclock, &ts); + mach_port_deallocate(mach_task_self(), cclock); - return ts.tv_sec * 1000UL + ts.tv_nsec / 1000UL; + return ts.tv_sec * 1000UL + ts.tv_nsec / 1000000; } gfxThreadHandle gfxThreadCreate(void *stackarea, size_t stacksz, threadpriority_t prio, DECLARE_THREAD_FUNCTION((*fn),p), void *param) { @@ -157,9 +145,13 @@ bool_t gfxSemWait(gfxSem *pSem, delaytime_t ms) { gettimeofday(&now, 0); tm.tv_sec = now.tv_sec + ms / 1000; - tm.tv_nsec = (now.tv_usec + ms % 1000) * 1000; + tm.tv_nsec = now.tv_usec * 1000 + (ms % 1000) * 1000000; while (!pSem->cnt) { - if (pthread_cond_timedwait(&pSem->cond, &pSem->mtx, &tm) == ETIMEDOUT) { + // We used to test the return value for ETIMEDOUT. This doesn't + // work in some current pthread libraries which return -1 instead + // and set errno to ETIMEDOUT. So, we will return FALSE on any error + // including a ETIMEDOUT. + if (pthread_cond_timedwait(&pSem->cond, &pSem->mtx, &tm)) { pthread_mutex_unlock(&pSem->mtx); return FALSE; } |