michael@0: /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #include "primpl.h"
michael@0: 
michael@0: 
michael@0: extern PRBool suspendAllOn;
michael@0: extern PRThread *suspendAllThread;
michael@0: 
michael@0: extern void _MD_SET_PRIORITY(_MDThread *md, PRThreadPriority newPri);
michael@0: 
michael@0: PRIntervalTime _MD_Solaris_TicksPerSecond(void)
michael@0: {
michael@0:     /*
michael@0:      * Ticks have a 10-microsecond resolution.  So there are
michael@0:      * 100000 ticks per second.
michael@0:      */
michael@0:     return 100000UL;
michael@0: }
michael@0: 
michael@0: /* Interval timers, implemented using gethrtime() */
michael@0: 
michael@0: PRIntervalTime _MD_Solaris_GetInterval(void)
michael@0: {
michael@0:     union {
michael@0: 	hrtime_t hrt;  /* hrtime_t is a 64-bit (long long) integer */
michael@0: 	PRInt64 pr64;
michael@0:     } time;
michael@0:     PRInt64 resolution;
michael@0:     PRIntervalTime ticks;
michael@0: 
michael@0:     time.hrt = gethrtime();  /* in nanoseconds */
michael@0:     /*
michael@0:      * Convert from nanoseconds to ticks.  A tick's resolution is
michael@0:      * 10 microseconds, or 10000 nanoseconds.
michael@0:      */
michael@0:     LL_I2L(resolution, 10000);
michael@0:     LL_DIV(time.pr64, time.pr64, resolution);
michael@0:     LL_L2UI(ticks, time.pr64);
michael@0:     return ticks;
michael@0: }
michael@0: 
michael@0: #ifdef _PR_PTHREADS
michael@0: void _MD_EarlyInit(void)
michael@0: {
michael@0: }
michael@0: 
michael@0: PRWord *_MD_HomeGCRegisters(PRThread *t, PRIntn isCurrent, PRIntn *np)
michael@0: {
michael@0: 	*np = 0;
michael@0: 	return NULL;
michael@0: }
michael@0: #endif /* _PR_PTHREADS */
michael@0: 
michael@0: #if defined(_PR_LOCAL_THREADS_ONLY)
michael@0: 
michael@0: void _MD_EarlyInit(void)
michael@0: {
michael@0: }
michael@0: 
michael@0: void _MD_SolarisInit()
michael@0: {
michael@0:     _PR_UnixInit();
michael@0: }
michael@0: 
michael@0: void
michael@0: _MD_SET_PRIORITY(_MDThread *thread, PRThreadPriority newPri)
michael@0: {
michael@0:     return;
michael@0: }
michael@0: 
michael@0: PRStatus
michael@0: _MD_InitializeThread(PRThread *thread)
michael@0: {
michael@0: 	return PR_SUCCESS;
michael@0: }
michael@0: 
michael@0: PRStatus
michael@0: _MD_WAIT(PRThread *thread, PRIntervalTime ticks)
michael@0: {
michael@0:     PR_ASSERT(!(thread->flags & _PR_GLOBAL_SCOPE));
michael@0:     _PR_MD_SWITCH_CONTEXT(thread);
michael@0:     return PR_SUCCESS;
michael@0: }
michael@0: 
michael@0: PRStatus
michael@0: _MD_WAKEUP_WAITER(PRThread *thread)
michael@0: {
michael@0: 	PR_ASSERT((thread == NULL) || (!(thread->flags & _PR_GLOBAL_SCOPE)));
michael@0:     return PR_SUCCESS;
michael@0: }
michael@0: 
michael@0: /* These functions should not be called for Solaris */
michael@0: void
michael@0: _MD_YIELD(void)
michael@0: {
michael@0:     PR_NOT_REACHED("_MD_YIELD should not be called for Solaris");
michael@0: }
michael@0: 
michael@0: PRStatus
michael@0: _MD_CREATE_THREAD(
michael@0:     PRThread *thread,
michael@0:     void (*start) (void *),
michael@0:     PRThreadPriority priority,
michael@0:     PRThreadScope scope,
michael@0:     PRThreadState state,
michael@0:     PRUint32 stackSize)
michael@0: {
michael@0:     PR_NOT_REACHED("_MD_CREATE_THREAD should not be called for Solaris");
michael@0: 	return(PR_FAILURE);
michael@0: }
michael@0: 
michael@0: #ifdef USE_SETJMP
michael@0: PRWord *_MD_HomeGCRegisters(PRThread *t, int isCurrent, int *np)
michael@0: {
michael@0:     if (isCurrent) {
michael@0: 		(void) setjmp(CONTEXT(t));
michael@0:     }
michael@0:     *np = sizeof(CONTEXT(t)) / sizeof(PRWord);
michael@0:     return (PRWord *) CONTEXT(t);
michael@0: }
michael@0: #else
michael@0: PRWord *_MD_HomeGCRegisters(PRThread *t, PRIntn isCurrent, PRIntn *np)
michael@0: {
michael@0:     if (isCurrent) {
michael@0: 		(void) getcontext(CONTEXT(t));
michael@0:     }
michael@0:     *np = NGREG;
michael@0:     return (PRWord*) &t->md.context.uc_mcontext.gregs[0];
michael@0: }
michael@0: #endif  /* USE_SETJMP */
michael@0: 
michael@0: #endif  /* _PR_LOCAL_THREADS_ONLY */
michael@0: 
michael@0: #ifndef _PR_PTHREADS
michael@0: #if defined(i386) && defined(SOLARIS2_4)
michael@0: /* 
michael@0:  * Because clock_gettime() on Solaris/x86 2.4 always generates a
michael@0:  * segmentation fault, we use an emulated version _pr_solx86_clock_gettime(),
michael@0:  * which is implemented using gettimeofday().
michael@0:  */
michael@0: 
michael@0: int
michael@0: _pr_solx86_clock_gettime(clockid_t clock_id, struct timespec *tp)
michael@0: {
michael@0:     struct timeval tv;
michael@0: 
michael@0:     if (clock_id != CLOCK_REALTIME) {
michael@0: 	errno = EINVAL;
michael@0: 	return -1;
michael@0:     }
michael@0: 
michael@0:     gettimeofday(&tv, NULL);
michael@0:     tp->tv_sec = tv.tv_sec;
michael@0:     tp->tv_nsec = tv.tv_usec * 1000;
michael@0:     return 0;
michael@0: }
michael@0: #endif  /* i386 && SOLARIS2_4 */
michael@0: #endif  /* _PR_PTHREADS */