/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ /* ***** BEGIN LICENSE BLOCK ***** * Version: MPL 1.1/GPL 2.0/LGPL 2.1 * * The contents of this file are subject to the Mozilla Public License Version * 1.1 (the "License"); you may not use this file except in compliance with * the License. You may obtain a copy of the License at * http://www.mozilla.org/MPL/ * * Software distributed under the License is distributed on an "AS IS" basis, * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License * for the specific language governing rights and limitations under the * License. * * The Original Code is the Netscape Portable Runtime (NSPR). * * The Initial Developer of the Original Code is * Netscape Communications Corporation. * Portions created by the Initial Developer are Copyright (C) 1998-2000 * the Initial Developer. All Rights Reserved. * * Contributor(s): * * Alternatively, the contents of this file may be used under the terms of * either the GNU General Public License Version 2 or later (the "GPL"), or * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), * in which case the provisions of the GPL or the LGPL are applicable instead * of those above. If you wish to allow use of your version of this file only * under the terms of either the GPL or the LGPL, and not to allow others to * use your version of this file under the terms of the MPL, indicate your * decision by deleting the provisions above and replace them with the notice * and other provisions required by the GPL or the LGPL. If you do not delete * the provisions above, a recipient may use your version of this file under * the terms of any one of the MPL, the GPL or the LGPL. * * ***** END LICENSE BLOCK ***** */ #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 */