Initial commit of existing code.

* All renderdoc code up to this point was written by me, history is available by request

renderdoc/hooks/hooks.cpp

@@ -0,0 +1,68 @@
+/******************************************************************************
+ * The MIT License (MIT)
+ * 
+ * Copyright (c) 2014 Crytek
+ * 
+ * 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.
+ ******************************************************************************/
+
+
+#include "common/common.h"
+#include "hooks.h"
+
+LibraryHooks &LibraryHooks::GetInstance()
+{
+	static LibraryHooks instance;
+	return instance;
+}
+
+void LibraryHooks::RegisterHook(const char *libName, LibraryHook *hook)
+{
+	m_Hooks[libName] = hook;
+}
+
+void LibraryHooks::CreateHooks()
+{
+	HOOKS_BEGIN();
+	for(auto it=m_Hooks.begin(); it!=m_Hooks.end(); ++it)
+	{
+		RDCDEBUG("Attempting to hook %hs", it->first);
+
+		if(it->second->CreateHooks(it->first))
+		{
+			RDCLOG("Loaded and hooked into %hs, PID %d", it->first, Process::GetCurrentPID());
+		}
+		else
+		{
+			RDCWARN("Couldn't hook into %hs", it->first);
+		}
+	}
+	HOOKS_END();
+}
+
+void LibraryHooks::EnableHooks(bool enable)
+{
+	RDCDEBUG("%hs hooks!", enable ? "Enabling" : "Disabling");
+
+	if(!enable)
+		return;
+	
+	for(auto it=m_Hooks.begin(); it!=m_Hooks.end(); ++it)
+		it->second->EnableHooks(it->first, enable);
+}