[svn] * Proper SVN structureinit

--HG--
branch : trunk

1 files changed, 115 insertions, 0 deletions

diff --git a/dep/src/zthread/win9x/AtomicCount.cxx b/dep/src/zthread/win9x/AtomicCount.cxx
new file mode 100644
index 00000000000..2bf07dcd2e7
--- /dev/null
+++ b/dep/src/zthread/win9x/AtomicCount.cxx
@@ -0,0 +1,115 @@
+/*
+ * Copyright (c) 2005, Eric Crahen
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is furnished
+ * to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+
+#ifndef __ZTATOMICCOUNTIMPL_H__
+#define __ZTATOMICCOUNTIMPL_H__
+
+#include <windows.h>
+#include <assert.h>
+
+namespace ZThread {
+
+typedef struct atomic_count_t {
+  
+  CRITICAL_SECTION cs;
+  size_t count;
+
+  atomic_count_t() : count(0) {}
+  
+} ATOMIC_COUNT;
+
+AtomicCount::AtomicCount() {
+
+  ATOMIC_COUNT* c = new ATOMIC_COUNT;
+  _value = reinterpret_cast<void*>(c);
+  ::InitializeCriticalSection(&c->cs);
+  
+}
+
+AtomicCount::~AtomicCount() {
+
+  ATOMIC_COUNT* c = reinterpret_cast<ATOMIC_COUNT*>(_value);
+  assert(c->count == 0);  
+  ::DeleteCriticalSection(&c->cs);
+  delete c;
+
+}
+
+//! Postfix decrement and return the current value
+size_t AtomicCount::operator--(int) {
+
+  ATOMIC_COUNT* c = reinterpret_cast<ATOMIC_COUNT*>(_value);
+  size_t value; 
+  
+  ::EnterCriticalSection(&c->cs);
+  value = c->count--;
+  ::LeaveCriticalSection(&c->cs);
+
+  return value;
+
+}
+  
+//! Postfix increment and return the current value
+size_t AtomicCount::operator++(int) {
+
+  ATOMIC_COUNT* c = reinterpret_cast<ATOMIC_COUNT*>(_value);
+  size_t value; 
+  
+  ::EnterCriticalSection(&c->cs);
+  value = c->count++;
+  ::LeaveCriticalSection(&c->cs);
+
+  return value;
+
+}
+
+//! Prefix decrement and return the current value
+size_t AtomicCount::operator--() {
+
+  ATOMIC_COUNT* c = reinterpret_cast<ATOMIC_COUNT*>(_value);
+  size_t value; 
+  
+  ::EnterCriticalSection(&c->cs);
+  value = --c->count;
+  ::LeaveCriticalSection(&c->cs);
+
+  return value;
+
+}
+  
+//! Prefix increment and return the current value
+size_t AtomicCount::operator++() {
+  
+  ATOMIC_COUNT* c = reinterpret_cast<ATOMIC_COUNT*>(_value);
+  size_t value; 
+  
+  ::EnterCriticalSection(&c->cs);
+  value = ++c->count;
+  ::LeaveCriticalSection(&c->cs);
+
+  return value;
+
+}
+
+};
+
+#endif // __ZTATOMICCOUNTIMPL_H__