Merge branch 'master' into newmouse
This commit is contained in:
commit
611133cbc0
5 changed files with 173 additions and 133 deletions
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@ -14,8 +14,6 @@
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#include <stdio.h>
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#include <unistd.h>
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#include <errno.h>
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#include <sys/time.h>
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#include <time.h>
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#if USE_SCHED_NOT_PTHREAD_YIELD
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#include <sched.h>
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@ -70,16 +68,16 @@ void gfxSleepMilliseconds(delaytime_t ms) {
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default:
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ts.tv_sec = ms / 1000;
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ts.tv_nsec = (ms % 1000) * 1000;
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ts.tv_nsec = (ms % 1000) * 1000000;
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nanosleep(&ts, 0);
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return;
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}
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}
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void gfxSleepMicroseconds(delaytime_t ms) {
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void gfxSleepMicroseconds(delaytime_t us) {
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struct timespec ts;
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switch(ms) {
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switch(us) {
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case TIME_IMMEDIATE:
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linuxyield();
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return;
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@ -90,8 +88,8 @@ void gfxSleepMicroseconds(delaytime_t ms) {
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return;
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default:
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ts.tv_sec = ms / 1000000;
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ts.tv_nsec = ms % 1000000;
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ts.tv_sec = us / 1000000;
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ts.tv_nsec = (us % 1000000) * 1000;
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nanosleep(&ts, 0);
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return;
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}
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@ -101,8 +99,7 @@ systemticks_t gfxSystemTicks(void) {
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struct timespec ts;
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clock_gettime(CLOCK_MONOTONIC, &ts);
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return ts.tv_sec * 1000UL + ts.tv_nsec / 1000UL;
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return ts.tv_sec * 1000 + ts.tv_nsec / 1000000;
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}
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gfxThreadHandle gfxThreadCreate(void *stackarea, size_t stacksz, threadpriority_t prio, DECLARE_THREAD_FUNCTION((*fn),p), void *param) {
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@ -133,6 +130,45 @@ threadreturn_t gfxThreadWait(gfxThreadHandle thread) {
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return retval;
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}
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#if GFX_USE_POSIX_SEMAPHORES
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void gfxSemInit(gfxSem *pSem, semcount_t val, semcount_t limit) {
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pSem->max = limit;
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sem_init(&pSem->sem, 0, val);
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}
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void gfxSemDestroy(gfxSem *pSem) {
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sem_destroy(&pSem->sem);
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}
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bool_t gfxSemWait(gfxSem *pSem, delaytime_t ms) {
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switch (ms) {
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case TIME_INFINITE:
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return sem_wait(&pSem->sem) ? FALSE : TRUE;
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case TIME_IMMEDIATE:
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return sem_trywait(&pSem->sem) ? FALSE : TRUE;
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default:
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{
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struct timespec tm;
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clock_gettime(CLOCK_REALTIME, &tm);
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tm.tv_sec += ms / 1000;
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tm.tv_nsec += (ms % 1000) * 1000000;
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return sem_timedwait(&pSem->sem, &tm) ? FALSE : TRUE;
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}
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}
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}
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void gfxSemSignal(gfxSem *pSem) {
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if (gfxSemCounter(pSem) < pSem->max)
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sem_post(&pSem->sem);
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}
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semcount_t gfxSemCounter(gfxSem *pSem) {
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int res;
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res = 0;
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sem_getvalue(&pSem->sem, &res);
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return res;
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}
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#else
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void gfxSemInit(gfxSem *pSem, semcount_t val, semcount_t limit) {
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pthread_mutex_init(&pSem->mtx, 0);
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pthread_cond_init(&pSem->cond, 0);
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@ -141,12 +177,10 @@ void gfxSemInit(gfxSem *pSem, semcount_t val, semcount_t limit) {
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pSem->max = limit;
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pthread_mutex_unlock(&pSem->mtx);
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}
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void gfxSemDestroy(gfxSem *pSem) {
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pthread_mutex_destroy(&pSem->mtx);
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pthread_cond_destroy(&pSem->cond);
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}
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bool_t gfxSemWait(gfxSem *pSem, delaytime_t ms) {
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pthread_mutex_lock(&pSem->mtx);
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@ -165,14 +199,17 @@ bool_t gfxSemWait(gfxSem *pSem, delaytime_t ms) {
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default:
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{
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struct timeval now;
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struct timespec tm;
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gettimeofday(&now, 0);
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tm.tv_sec = now.tv_sec + ms / 1000;
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tm.tv_nsec = (now.tv_usec + ms % 1000) * 1000;
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clock_gettime(CLOCK_REALTIME, &tm);
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tm.tv_sec += ms / 1000;
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tm.tv_nsec += (ms % 1000) * 1000000;
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while (!pSem->cnt) {
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if (pthread_cond_timedwait(&pSem->cond, &pSem->mtx, &tm) == ETIMEDOUT) {
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// We used to test the return value for ETIMEDOUT. This doesn't
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// work in some current pthread libraries which return -1 instead
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// and set errno to ETIMEDOUT. So, we will return FALSE on any error
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// including a ETIMEDOUT.
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if (pthread_cond_timedwait(&pSem->cond, &pSem->mtx, &tm)) {
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pthread_mutex_unlock(&pSem->mtx);
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return FALSE;
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}
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@ -183,10 +220,8 @@ bool_t gfxSemWait(gfxSem *pSem, delaytime_t ms) {
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pSem->cnt--;
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pthread_mutex_unlock(&pSem->mtx);
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return TRUE;
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}
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void gfxSemSignal(gfxSem *pSem) {
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pthread_mutex_lock(&pSem->mtx);
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@ -197,7 +232,6 @@ void gfxSemSignal(gfxSem *pSem) {
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pthread_mutex_unlock(&pSem->mtx);
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}
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semcount_t gfxSemCounter(gfxSem *pSem) {
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semcount_t res;
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@ -209,5 +243,6 @@ semcount_t gfxSemCounter(gfxSem *pSem) {
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return res;
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}
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#endif // GFX_USE_POSIX_SEMAPHORES
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#endif /* GFX_USE_OS_LINUX */
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@ -10,11 +10,20 @@
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#if GFX_USE_OS_LINUX
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// We don't put this in the general sys_options.h as it is Linux specific.
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#ifndef GFX_USE_POSIX_SEMAPHORES
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#define GFX_USE_POSIX_SEMAPHORES TRUE
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#endif
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#include <sys/types.h>
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#include <stdlib.h>
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#include <stdint.h>
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#include <pthread.h>
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#if GFX_USE_POSIX_SEMAPHORES
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#include <semaphore.h>
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#endif
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/* Already defined int8_t, uint8_t, int16_t, uint16_t, int32_t, uint32_t, size_t */
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typedef int8_t bool_t;
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@ -42,7 +51,6 @@ typedef pthread_mutex_t gfxMutex;
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#define gfxMutexExit(pmtx) pthread_mutex_unlock(pmtx)
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#define gfxSemWaitI(psem) gfxSemWait(psem, TIME_IMMEDIATE)
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#define gfxSemSignalI(psem) gfxSemSignal(psem)
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#define gfxSemCounterI(pSem) ((pSem)->cnt)
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#define TIME_IMMEDIATE 0
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#define TIME_INFINITE ((delaytime_t)-1)
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@ -51,12 +59,21 @@ typedef pthread_mutex_t gfxMutex;
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#define NORMAL_PRIORITY 0
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#define HIGH_PRIORITY -10
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#if GFX_USE_POSIX_SEMAPHORES
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typedef struct gfxSem {
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sem_t sem;
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semcount_t max;
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} gfxSem;
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#define gfxSemCounterI(psem) gfxSemCounter(psem)
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#else
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typedef struct gfxSem {
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pthread_mutex_t mtx;
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pthread_cond_t cond;
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semcount_t cnt;
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semcount_t max;
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} gfxSem;
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#define gfxSemCounterI(psem) ((psem)->cnt)
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#endif
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/*===========================================================================*/
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/* Function declarations. */
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@ -21,18 +21,6 @@
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static gfxMutex SystemMutex;
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void get_ticks(mach_timespec_t *mts){
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clock_serv_t cclock;
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//mach_timespec_t mts;
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host_get_clock_service(mach_host_self(), SYSTEM_CLOCK, &cclock);
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clock_get_time(cclock, mts);
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mach_port_deallocate(mach_task_self(), cclock);
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}
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void _gosInit(void)
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{
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/* No initialization of the operating system itself is needed */
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case TIME_INFINITE: while(1) sleep(60); return;
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default:
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ts.tv_sec = ms / 1000;
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ts.tv_nsec = (ms % 1000) * 1000;
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ts.tv_nsec = (ms % 1000) * 1000000;
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nanosleep(&ts, 0);
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return;
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}
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}
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void gfxSleepMicroseconds(delaytime_t ms) {
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void gfxSleepMicroseconds(delaytime_t us) {
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struct timespec ts;
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switch(ms) {
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switch(us) {
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case TIME_IMMEDIATE: gfxYield(); return;
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case TIME_INFINITE: while(1) sleep(60); return;
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default:
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ts.tv_sec = ms / 1000000;
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ts.tv_nsec = ms % 1000000;
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ts.tv_sec = us / 1000000;
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ts.tv_nsec = (us % 1000000) * 1000;
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nanosleep(&ts, 0);
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return;
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}
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}
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systemticks_t gfxSystemTicks(void) {
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//struct timespec ts;
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//clock_gettime(CLOCK_MONOTONIC, &ts);
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mach_timespec_t ts;
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get_ticks(&ts);
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clock_serv_t cclock;
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host_get_clock_service(mach_host_self(), SYSTEM_CLOCK, &cclock);
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clock_get_time(cclock, &ts);
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mach_port_deallocate(mach_task_self(), cclock);
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return ts.tv_sec * 1000UL + ts.tv_nsec / 1000UL;
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return ts.tv_sec * 1000UL + ts.tv_nsec / 1000000;
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}
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gfxThreadHandle gfxThreadCreate(void *stackarea, size_t stacksz, threadpriority_t prio, DECLARE_THREAD_FUNCTION((*fn),p), void *param) {
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gettimeofday(&now, 0);
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tm.tv_sec = now.tv_sec + ms / 1000;
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tm.tv_nsec = (now.tv_usec + ms % 1000) * 1000;
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tm.tv_nsec = now.tv_usec * 1000 + (ms % 1000) * 1000000;
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while (!pSem->cnt) {
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if (pthread_cond_timedwait(&pSem->cond, &pSem->mtx, &tm) == ETIMEDOUT) {
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// We used to test the return value for ETIMEDOUT. This doesn't
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// work in some current pthread libraries which return -1 instead
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// and set errno to ETIMEDOUT. So, we will return FALSE on any error
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// including a ETIMEDOUT.
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if (pthread_cond_timedwait(&pSem->cond, &pSem->mtx, &tm)) {
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pthread_mutex_unlock(&pSem->mtx);
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return FALSE;
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}
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@ -79,7 +79,6 @@ GHandle gwinGProgressbarCreate(GDisplay *g, GProgressbarObject *gs, const GWidge
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gs->pos = 0;
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#if GWIN_PROGRESSBAR_AUTO
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gs->delay = 0;
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gtimerInit(&gs->gt);
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#endif
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@ -189,8 +188,8 @@ void gwinProgressbarDecrement(GHandle gh) {
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gwinProgressbarIncrement(gh);
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if (gsw->pos < gsw->max)
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gtimerStart(&(gsw->gt), _progressbarCallback, gh, FALSE, gsw->delay);
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if (gsw->pos >= gsw->max)
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gtimerStop(&gsw->gt);
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#undef gsw
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}
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@ -201,9 +200,7 @@ void gwinProgressbarDecrement(GHandle gh) {
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if (gh->vmt != (gwinVMT *)&progressbarVMT)
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return;
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gsw->delay = delay;
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gtimerStart(&(gsw->gt), _progressbarCallback, gh, FALSE, gsw->delay);
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gtimerStart(&gsw->gt, _progressbarCallback, gh, TRUE, delay);
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#undef gsw
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}
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@ -214,7 +211,7 @@ void gwinProgressbarDecrement(GHandle gh) {
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if (gh->vmt != (gwinVMT *)&progressbarVMT)
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return;
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gtimerStop(&(gsw->gt));
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gtimerStop(&gsw->gt);
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#undef gsw
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}
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@ -33,7 +33,6 @@ typedef struct GProgressbarObject {
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int pos;
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#if GWIN_PROGRESSBAR_AUTO
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GTimer gt;
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delaytime_t delay;
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#endif
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} GProgressbarObject;
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