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/OSCond.cpp
+++ b/CommonUtilitiesLib/OSCond.cpp
@ -0,0 +1,119 @@
+/*
+ *
+ * @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:       OSCond.cpp
+
+    Contains:   Implementation of OSCond class
+    
+    
+
+*/
+
+#include "OSCond.h"
+#include "OSMutex.h"
+#include "OSThread.h"
+#include "MyAssert.h"
+
+#if __PTHREADS_MUTEXES__
+#include <sys/time.h>
+#endif
+
+
+OSCond::OSCond()
+{
+#ifdef __Win32__
+    fCondition = ::CreateEvent(NULL, FALSE, FALSE, NULL);
+    Assert(fCondition != NULL);
+#elif __PTHREADS_MUTEXES__
+    #if __MacOSX__
+        int ret = pthread_cond_init(&fCondition, NULL);
+        Assert(ret == 0);
+    #else
+        pthread_condattr_t cond_attr;
+        pthread_condattr_init(&cond_attr);
+        int ret = pthread_cond_init(&fCondition, &cond_attr);
+        Assert(ret == 0);
+    #endif
+#else
+    fCondition = mycondition_alloc();
+    Assert(fCondition != NULL);
+#endif
+}
+
+OSCond::~OSCond()
+{
+#ifdef __Win32__
+    BOOL theErr = ::CloseHandle(fCondition);
+    Assert(theErr == TRUE);
+#elif __PTHREADS_MUTEXES__
+    pthread_cond_destroy(&fCondition);
+#else
+    Assert(fCondition != NULL);
+    mycondition_free(fCondition);
+#endif
+}
+
+#if __PTHREADS_MUTEXES__
+void OSCond::TimedWait(OSMutex* inMutex, SInt32 inTimeoutInMilSecs)
+{
+    struct timespec ts;
+    struct timeval tv;
+    struct timezone tz;
+    int sec, usec;
+    
+    //These platforms do refcounting manually, and wait will release the mutex,
+    // so we need to update the counts here
+
+    inMutex->fHolderCount--;
+    inMutex->fHolder = 0;
+
+    
+    if (inTimeoutInMilSecs == 0)
+        (void)pthread_cond_wait(&fCondition, &inMutex->fMutex);
+    else
+    {
+        gettimeofday(&tv, &tz);
+        sec = inTimeoutInMilSecs / 1000;
+        inTimeoutInMilSecs = inTimeoutInMilSecs - (sec * 1000);
+        Assert(inTimeoutInMilSecs < 1000);
+        usec = inTimeoutInMilSecs * 1000;
+        Assert(tv.tv_usec < 1000000);
+        ts.tv_sec = tv.tv_sec + sec;
+        ts.tv_nsec = (tv.tv_usec + usec) * 1000;
+        Assert(ts.tv_nsec < 2000000000);
+        if(ts.tv_nsec > 999999999)
+        {
+             ts.tv_sec++;
+             ts.tv_nsec -= 1000000000;
+        }
+        (void)pthread_cond_timedwait(&fCondition, &inMutex->fMutex, &ts);
+    }
+
+
+    inMutex->fHolderCount++;
+    inMutex->fHolder = pthread_self();
+    
+}
+#endif