Changed Ice to IceE EVERYWHERE!!!

1 files changed, 248 insertions, 0 deletions

diff --git a/cppe/src/IceE/Cond.cpp b/cppe/src/IceE/Cond.cpp
new file mode 100644
index 00000000000..5435e10ac47
--- /dev/null
+++ b/cppe/src/IceE/Cond.cpp
@@ -0,0 +1,248 @@
+// **********************************************************************
+//
+// Copyright (c) 2003-2005 ZeroC, Inc. All rights reserved.
+//
+// This copy of Ice is licensed to you under the terms described in the
+// ICEE_LICENSE file included in this distribution.
+//
+// **********************************************************************
+
+#include <IceE/Cond.h>
+
+#ifndef _WIN32
+#    include <sys/time.h>
+#endif
+
+#ifdef _WIN32
+
+IceE::Semaphore::Semaphore(long initial)
+{
+    _sem = CreateSemaphore(0, initial, 0x7fffffff, 0);
+    if(_sem == INVALID_HANDLE_VALUE)
+    {
+	throw ThreadSyscallException(__FILE__, __LINE__, GetLastError());
+    }
+}
+
+IceE::Semaphore::~Semaphore()
+{
+    CloseHandle(_sem);
+}
+
+void
+IceE::Semaphore::wait() const
+{
+    int rc = WaitForSingleObject(_sem, INFINITE);
+    if(rc != WAIT_OBJECT_0)
+    {
+	throw ThreadSyscallException(__FILE__, __LINE__, GetLastError());
+    }
+}
+
+bool
+IceE::Semaphore::timedWait(const Time& timeout) const
+{
+    timeval tv = timeout;
+    long msec = (tv.tv_sec * 1000) + (tv.tv_usec / 1000);
+
+    int rc = WaitForSingleObject(_sem, msec);
+    if(rc != WAIT_TIMEOUT && rc != WAIT_OBJECT_0)
+    {
+	throw ThreadSyscallException(__FILE__, __LINE__, GetLastError());
+    }
+    return rc != WAIT_TIMEOUT;
+}
+
+void
+IceE::Semaphore::post(int count) const
+{
+    int rc = ReleaseSemaphore(_sem, count, 0);
+    if(rc == 0)
+    {
+	throw ThreadSyscallException(__FILE__, __LINE__, GetLastError());
+    }
+}
+
+IceE::Cond::Cond() :
+    _gate(1),
+    _blocked(0),
+    _unblocked(0),
+    _toUnblock(0)
+{
+}
+
+IceE::Cond::~Cond()
+{
+}
+
+void
+IceE::Cond::signal()
+{
+    wake(false);
+}
+
+void
+IceE::Cond::broadcast()
+{
+    wake(true);
+}
+
+void
+IceE::Cond::wake(bool broadcast)
+{
+    //
+    // Lock gate & mutex.
+    //
+    _gate.wait();
+    _internal.lock();
+
+    if(_unblocked != 0)
+    {
+	_blocked -= _unblocked;
+	_unblocked = 0;
+    }
+
+    if(_blocked > 0)
+    {
+	//
+	// Unblock some number of waiters.
+	//
+	_toUnblock = (broadcast) ? _blocked : 1;
+	_internal.unlock();
+	_queue.post();
+    }
+    else
+    {
+	//
+	// Otherwise no blocked waiters, release gate & mutex.
+	//
+	_gate.post();
+	_internal.unlock();
+    }
+}
+
+void
+IceE::Cond::preWait() const
+{
+    _gate.wait();
+    _blocked++;
+    _gate.post();
+}
+
+void
+IceE::Cond::postWait(bool timedOut) const
+{
+    _internal.lock();
+    _unblocked++;
+
+    if(_toUnblock != 0)
+    {
+	bool last = --_toUnblock == 0;
+	_internal.unlock();
+	
+	if(timedOut)
+	{
+	    _queue.wait();
+	}
+	
+	if(last)
+	{
+	    _gate.post();
+	}
+	else
+	{
+	    _queue.post();
+	}
+    }
+    else
+    {
+	_internal.unlock();
+    }
+}
+
+void
+IceE::Cond::dowait() const
+{
+    try
+    {
+	_queue.wait();
+	postWait(false);
+    }
+    catch(...)
+    {
+	postWait(false);
+	throw;
+    }
+}
+
+bool
+IceE::Cond::timedDowait(const Time& timeout) const
+{
+    try
+    {
+	bool rc = _queue.timedWait(timeout);
+	postWait(!rc);
+	return rc;
+    }
+    catch(...)
+    {
+	postWait(false);
+	throw;
+    }
+}
+
+#else
+
+IceE::Cond::Cond()
+{
+    int rc;
+
+    pthread_condattr_t attr;
+
+    rc = pthread_condattr_init(&attr);
+    if(rc != 0)
+    {
+	throw ThreadSyscallException(__FILE__, __LINE__, rc);
+    }
+
+    rc = pthread_cond_init(&_cond, &attr);
+    if(rc != 0)
+    {
+	throw ThreadSyscallException(__FILE__, __LINE__, rc);
+    }
+
+    rc = pthread_condattr_destroy(&attr);
+    if(rc != 0)
+    {
+	throw ThreadSyscallException(__FILE__, __LINE__, rc);
+    }
+}
+
+IceE::Cond::~Cond()
+{
+    int rc = 0;
+    rc = pthread_cond_destroy(&_cond);
+    assert(rc == 0);
+}
+
+void
+IceE::Cond::signal()
+{
+    int rc = pthread_cond_signal(&_cond);
+    if(rc != 0)
+    {
+	throw ThreadSyscallException(__FILE__, __LINE__, rc);
+    }
+}
+
+void
+IceE::Cond::broadcast()
+{
+    int rc = pthread_cond_broadcast(&_cond);
+    if(rc != 0)
+    {
+	throw ThreadSyscallException(__FILE__, __LINE__, rc);
+    }
+}
+
+#endif