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