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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /nsprpub/pr/src/md/unix/solaris.c
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'nsprpub/pr/src/md/unix/solaris.c')
-rw-r--r--nsprpub/pr/src/md/unix/solaris.c161
1 files changed, 161 insertions, 0 deletions
diff --git a/nsprpub/pr/src/md/unix/solaris.c b/nsprpub/pr/src/md/unix/solaris.c
new file mode 100644
index 000000000..4fe2043b1
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+++ b/nsprpub/pr/src/md/unix/solaris.c
@@ -0,0 +1,161 @@
+/* -*- 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
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#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 */