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libsst-concurrency/SST_Event_Win32.c

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+/*
+	SST_Event_Win32.c
+	Author: Patrick Baggett <ptbaggett@762studios.com>
+	Created: 12/20/2011
+
+	Purpose: 
+
+	libsst-concurrency event functions for Win32 platforms (Windows 7 or later)
+
+	License:
+
+	This program is free software. It comes without any warranty, to
+	the extent permitted by applicable law. You can redistribute it
+	and/or modify it under the terms of the Do What The Fuck You Want
+	To Public License, Version 2, as published by Sam Hocevar. See
+	http://sam.zoy.org/wtfpl/COPYING for more details.
+
+*/
+
+#include <SST/SST_Concurrency.h> /* SST_WAIT_INFINITE */
+
+#define _WIN32_WINNT 0x0601 /* Windows 7 or later */
+#include <windows.h>
+
+/*************************************************************************/
+
+SST_Event SST_Concurrency_CreateEvent(void)
+{
+	HANDLE hEvent = CreateEventA(NULL, TRUE, FALSE, NULL);
+
+	return (SST_Event)hEvent;
+}
+
+/*************************************************************************/
+
+void SST_Concurrency_DestroyEvent(SST_Event _event)
+{
+	HANDLE hEvent = (HANDLE)_event;
+
+	CloseHandle(hEvent);
+}
+
+/*************************************************************************/
+
+void SST_Concurrency_SignalEvent(SST_Event _event)
+{
+	HANDLE hEvent = (HANDLE)_event;
+
+	SetEvent(hEvent);
+}
+
+/*************************************************************************/
+
+void SST_Concurrency_ResetEvent(SST_Event _event)
+{
+	HANDLE hEvent = (HANDLE)_event;
+
+	ResetEvent(hEvent);
+}
+
+/*************************************************************************/
+
+int SST_Concurrency_WaitEvent(SST_Event _event, uint32_t _ticks)
+{
+	HANDLE hEvent = (HANDLE)_event;
+	DWORD dwTime;
+
+	if(_ticks == SST_WAIT_INFINITE)
+		dwTime = INFINITE;
+	else
+		dwTime = (DWORD)_ticks;
+
+	return (WaitForSingleObject(hEvent, dwTime) == WAIT_OBJECT_0);
+}