Add even more of the source

This should be about everything needed to build so far?
2017-03-07 17:14:16 -08:00 · 2017-03-07 17:14:16 -08:00 · 849723c9cf
commit 849723c9cf
parent af3619d4fa
547 changed files with 149239 additions and 0 deletions
--- a/CommonUtilitiesLib/OSMutex.h
+++ b/CommonUtilitiesLib/OSMutex.h
@ -0,0 +1,147 @@
+/*
+ *
+ * @APPLE_LICENSE_HEADER_START@
+ *
+ * Copyright (c) 1999-2008 Apple Inc.  All Rights Reserved.
+ *
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this
+ * file.
+ * 
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+ * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
+ * 
+ * @APPLE_LICENSE_HEADER_END@
+ *
+ */
+/*
+    File:       OSMutex.h
+
+    Contains:   Platform - independent mutex header. The implementation of this object
+                is platform - specific. Each platform must define an independent
+                OSMutex.h & OSMutex.cpp file.
+                
+                This file is for Mac OS X Server only
+
+    
+
+*/
+
+#ifndef _OSMUTEX_H_
+#define _OSMUTEX_H_
+
+#include <stdlib.h>
+#include "SafeStdLib.h"
+#ifndef __Win32__
+#include <sys/errno.h>
+    #if __PTHREADS_MUTEXES__
+        #if __MacOSX__
+            #ifndef _POSIX_PTHREAD_H
+                #include <pthread.h>
+            #endif
+        #else
+            #include <pthread.h>
+        #endif
+        #include <unistd.h>
+        
+    #else
+        #include "mymutex.h"
+    #endif
+#endif
+
+#include "OSHeaders.h"
+#include "OSThread.h"
+#include "MyAssert.h"
+
+class OSCond;
+
+class OSMutex
+{
+    public:
+
+        OSMutex();
+        ~OSMutex();
+
+        inline void Lock();
+        inline void Unlock();
+        
+        // Returns true on successful grab of the lock, false on failure
+        inline Bool16 TryLock();
+
+    private:
+
+#ifdef __Win32__
+        CRITICAL_SECTION fMutex;
+        
+        DWORD       fHolder;
+        UInt32      fHolderCount;
+        
+#elif !__PTHREADS_MUTEXES__
+        mymutex_t fMutex;
+#else
+        pthread_mutex_t fMutex;
+        // These two platforms don't implement pthreads recursive mutexes, so
+        // we have to do it manually
+        pthread_t   fHolder;
+        UInt32      fHolderCount;
+#endif
+
+#if __PTHREADS_MUTEXES__ || __Win32__       
+        void        RecursiveLock();
+        void        RecursiveUnlock();
+        Bool16      RecursiveTryLock();
+#endif
+        friend class OSCond;
+};
+
+class   OSMutexLocker
+{
+    public:
+
+        OSMutexLocker(OSMutex *inMutexP) : fMutex(inMutexP) { if (fMutex != NULL) fMutex->Lock(); }
+        ~OSMutexLocker() {  if (fMutex != NULL) fMutex->Unlock(); }
+        
+        void Lock()         { if (fMutex != NULL) fMutex->Lock(); }
+        void Unlock()       { if (fMutex != NULL) fMutex->Unlock(); }
+        
+    private:
+
+        OSMutex*    fMutex;
+};
+
+void OSMutex::Lock()
+{
+#if __PTHREADS_MUTEXES__ || __Win32__
+    this->RecursiveLock();
+#else
+    mymutex_lock(fMutex);
+#endif //!__PTHREADS__
+}
+
+void OSMutex::Unlock()
+{
+#if __PTHREADS_MUTEXES__ || __Win32__
+    this->RecursiveUnlock();
+#else
+    mymutex_unlock(fMutex);
+#endif //!__PTHREADS__
+}
+
+Bool16 OSMutex::TryLock()
+{
+#if __PTHREADS_MUTEXES__ || __Win32__
+    return this->RecursiveTryLock();
+#else
+    return (Bool16)mymutex_try_lock(fMutex);
+#endif //!__PTHREADS__
+}
+
+#endif //_OSMUTEX_H_