Add m-esr52 at 52.6.0

1 files changed, 91 insertions, 0 deletions

diff --git a/nsprpub/pr/src/md/beos/bmisc.c b/nsprpub/pr/src/md/beos/bmisc.c
new file mode 100644
index 000000000..4bdad411e
--- /dev/null
+++ b/nsprpub/pr/src/md/beos/bmisc.c
@@ -0,0 +1,91 @@
+/* -*- Mode: C++; c-basic-offset: 4 -*- */
+/* 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"
+
+#include <stdlib.h>
+
+PRLock *_connectLock = NULL;
+
+#ifndef BONE_VERSION
+/* Workaround for nonblocking connects under net_server */
+PRUint32 connectCount = 0;
+ConnectListNode connectList[64];
+#endif
+                                   
+void
+_MD_cleanup_before_exit (void)
+{
+}
+
+void
+_MD_exit (PRIntn status)
+{
+    exit(status);
+}
+
+void
+_MD_early_init (void)
+{
+}
+
+static PRLock *monitor = NULL;
+
+void
+_MD_final_init (void)
+{
+    _connectLock = PR_NewLock();
+    PR_ASSERT(NULL != _connectLock); 
+#ifndef BONE_VERSION   
+    /* Workaround for nonblocking connects under net_server */
+    connectCount = 0;
+#endif
+}
+
+void
+_MD_AtomicInit (void)
+{
+    if (monitor == NULL) {
+        monitor = PR_NewLock();
+    }
+}
+
+/*
+** This is exceedingly messy.  atomic_add returns the last value, NSPR expects the new value.
+** We just add or subtract 1 from the result.  The actual memory update is atomic.
+*/
+
+PRInt32
+_MD_AtomicAdd( PRInt32 *ptr, PRInt32 val )
+{
+    return( ( atomic_add( (long *)ptr, val ) ) + val );
+}
+
+PRInt32
+_MD_AtomicIncrement( PRInt32 *val )
+{
+    return( ( atomic_add( (long *)val, 1 ) ) + 1 );
+}
+
+PRInt32
+_MD_AtomicDecrement( PRInt32 *val )
+{
+    return( ( atomic_add( (long *)val, -1 ) ) - 1 );
+}
+
+PRInt32
+_MD_AtomicSet( PRInt32 *val, PRInt32 newval )
+{
+    PRInt32 rv;
+
+    if (!_pr_initialized) {
+        _PR_ImplicitInitialization();
+    }
+    PR_Lock(monitor);
+    rv = *val;
+    *val = newval;
+    PR_Unlock(monitor);
+    return rv;
+}