Imported from /srv/lorry/lorry-area/nspr/nspr-4.8.9.tar.gz.HEADnspr-4.8.9master

1 files changed, 264 insertions, 0 deletions

diff --git a/mozilla/nsprpub/pr/src/md/beos/beos.c b/mozilla/nsprpub/pr/src/md/beos/beos.c
new file mode 100644
index 0000000..dba9ae2
--- /dev/null
+++ b/mozilla/nsprpub/pr/src/md/beos/beos.c
@@ -0,0 +1,264 @@
+/* -*- 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"
+
+#include <signal.h>
+#include <unistd.h>
+#include <memory.h>
+#include <fcntl.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <sys/time.h>
+#include <sys/ioctl.h>
+#include <errno.h>
+
+/*
+ * Make sure _PRSockLen_t is 32-bit, because we will cast a PRUint32* or
+ * PRInt32* pointer to a _PRSockLen_t* pointer.
+ */
+#define _PRSockLen_t int
+
+/*
+** Global lock variable used to bracket calls into rusty libraries that
+** aren't thread safe (like libc, libX, etc).
+*/
+static PRLock *_pr_rename_lock = NULL;
+static PRMonitor *_pr_Xfe_mon = NULL;
+
+/*
+ * Variables used by the GC code, initialized in _MD_InitSegs().
+ * _pr_zero_fd should be a static variable.  Unfortunately, there is
+ * still some Unix-specific code left in function PR_GrowSegment()
+ * in file memory/prseg.c that references it, so it needs
+ * to be a global variable for now.
+ */
+PRInt32 _pr_zero_fd = -1;
+static PRLock *_pr_md_lock = NULL;
+
+sigset_t timer_set;
+
+void _PR_UnixInit()
+{
+	struct sigaction sigact;
+	int rv;
+
+	sigemptyset(&timer_set);
+
+	sigact.sa_handler = SIG_IGN;
+	sigemptyset(&sigact.sa_mask);
+	sigact.sa_flags = 0;
+	rv = sigaction(SIGPIPE, &sigact, 0);
+	PR_ASSERT(0 == rv);
+
+	_pr_rename_lock = PR_NewLock();
+	PR_ASSERT(NULL != _pr_rename_lock);
+	_pr_Xfe_mon = PR_NewMonitor();
+	PR_ASSERT(NULL != _pr_Xfe_mon);
+}
+
+/*
+ *-----------------------------------------------------------------------
+ *
+ * PR_Now --
+ *
+ *     Returns the current time in microseconds since the epoch.
+ *     The epoch is midnight January 1, 1970 GMT.
+ *     The implementation is machine dependent.  This is the Unix
+ *     implementation.
+ *     Cf. time_t time(time_t *tp)
+ *
+ *-----------------------------------------------------------------------
+ */
+
+PR_IMPLEMENT(PRTime)
+PR_Now(void)
+{
+	struct timeval tv;
+	PRInt64 s, us, s2us;
+
+	GETTIMEOFDAY(&tv);
+	LL_I2L(s2us, PR_USEC_PER_SEC);
+	LL_I2L(s, tv.tv_sec);
+	LL_I2L(us, tv.tv_usec);
+	LL_MUL(s, s, s2us);
+	LL_ADD(s, s, us);
+	return s;
+}
+
+PRIntervalTime
+_PR_UNIX_GetInterval()
+{
+	struct timeval time;
+	PRIntervalTime ticks;
+
+	(void)GETTIMEOFDAY(&time);  /* fallicy of course */
+	ticks = (PRUint32)time.tv_sec * PR_MSEC_PER_SEC;  /* that's in milliseconds */
+	ticks += (PRUint32)time.tv_usec / PR_USEC_PER_MSEC;  /* so's that */
+	return ticks;
+}  /* _PR_SUNOS_GetInterval */
+
+PRIntervalTime _PR_UNIX_TicksPerSecond()
+{
+	return 1000;  /* this needs some work :) */
+}
+
+/************************************************************************/
+
+/*
+** Special hacks for xlib. Xlib/Xt/Xm is not re-entrant nor is it thread
+** safe.  Unfortunately, neither is mozilla. To make these programs work
+** in a pre-emptive threaded environment, we need to use a lock.
+*/
+
+void PR_XLock()
+{
+	PR_EnterMonitor(_pr_Xfe_mon);
+}
+
+void PR_XUnlock()
+{
+	PR_ExitMonitor(_pr_Xfe_mon);
+}
+
+PRBool PR_XIsLocked()
+{
+	return (PR_InMonitor(_pr_Xfe_mon)) ? PR_TRUE : PR_FALSE;
+}
+
+void PR_XWait(int ms)
+{
+	PR_Wait(_pr_Xfe_mon, PR_MillisecondsToInterval(ms));
+}
+
+void PR_XNotify(void)
+{
+	PR_Notify(_pr_Xfe_mon);
+}
+
+void PR_XNotifyAll(void)
+{
+	PR_NotifyAll(_pr_Xfe_mon);
+}
+
+#if !defined(BEOS)
+#ifdef HAVE_BSD_FLOCK
+
+#include <sys/file.h>
+
+PR_IMPLEMENT(PRStatus)
+_MD_LOCKFILE (PRInt32 f)
+{
+	PRInt32 rv;
+	rv = flock(f, LOCK_EX);
+	if (rv == 0)
+		return PR_SUCCESS;
+	_PR_MD_MAP_FLOCK_ERROR(_MD_ERRNO());
+	return PR_FAILURE;
+}
+
+PR_IMPLEMENT(PRStatus)
+_MD_TLOCKFILE (PRInt32 f)
+{
+	PRInt32 rv;
+	rv = flock(f, LOCK_EX|LOCK_NB);
+	if (rv == 0)
+		return PR_SUCCESS;
+	_PR_MD_MAP_FLOCK_ERROR(_MD_ERRNO());
+	return PR_FAILURE;
+}
+
+PR_IMPLEMENT(PRStatus)
+_MD_UNLOCKFILE (PRInt32 f)
+{
+	PRInt32 rv;
+	rv = flock(f, LOCK_UN);
+	if (rv == 0)
+		return PR_SUCCESS;
+	_PR_MD_MAP_FLOCK_ERROR(_MD_ERRNO());
+	return PR_FAILURE;
+}
+#else
+
+PR_IMPLEMENT(PRStatus)
+_MD_LOCKFILE (PRInt32 f)
+{
+	PRInt32 rv;
+	rv = lockf(f, F_LOCK, 0);
+	if (rv == 0)
+		return PR_SUCCESS;
+	_PR_MD_MAP_LOCKF_ERROR(_MD_ERRNO());
+	return PR_FAILURE;
+}
+
+PR_IMPLEMENT(PRStatus)
+_MD_TLOCKFILE (PRInt32 f)
+{
+	PRInt32 rv;
+	rv = lockf(f, F_TLOCK, 0);
+	if (rv == 0)
+		return PR_SUCCESS;
+	_PR_MD_MAP_LOCKF_ERROR(_MD_ERRNO());
+	return PR_FAILURE;
+}
+
+PR_IMPLEMENT(PRStatus)
+_MD_UNLOCKFILE (PRInt32 f)
+{
+	PRInt32 rv;
+	rv = lockf(f, F_ULOCK, 0);
+	if (rv == 0)
+		return PR_SUCCESS;
+	_PR_MD_MAP_LOCKF_ERROR(_MD_ERRNO());
+	return PR_FAILURE;
+}
+#endif
+
+PR_IMPLEMENT(PRStatus)
+  _MD_GETHOSTNAME (char *name, PRUint32 namelen)
+{
+    PRIntn rv;
+
+    rv = gethostname(name, namelen);
+    if (0 == rv) {
+		return PR_SUCCESS;
+    }
+	_PR_MD_MAP_GETHOSTNAME_ERROR(_MD_ERRNO());
+    return PR_FAILURE;
+}
+
+#endif