Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

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 0000000000..383f49d044
--- /dev/null
+++ 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 */