Files
renderdoc/renderdoc/hooks/hooks.cpp
T
baldurk f1f72ec8ff Add process for programs to voluntarily remove renderdoc. Refs #115
* To remove renderdoc (e.g. if the API version doesn't match what is
  expected), user code can call RENDERDOC_Shutdown() to remove the running
  thread and undo any library hooks, then unload the dynamic library.
* This still isn't recommended as there could be unexpected side-effects,
  and it will definitely break if this happens after any APIs have been
  initialised, but it's an option.
2014-12-21 11:30:29 +00:00

76 lines
2.2 KiB
C++

/******************************************************************************
* 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 %s", it->first);
if(it->second->CreateHooks(it->first))
{
RDCLOG("Loaded and hooked into %s, PID %d", it->first, Process::GetCurrentPID());
}
else
{
RDCWARN("Couldn't hook into %s", it->first);
}
}
HOOKS_END();
}
void LibraryHooks::RemoveHooks()
{
if(m_HooksRemoved) return;
m_HooksRemoved = true;
HOOKS_REMOVE();
}
void LibraryHooks::EnableHooks(bool enable)
{
RDCDEBUG("%s hooks!", enable ? "Enabling" : "Disabling");
if(!enable)
return;
for(auto it=m_Hooks.begin(); it!=m_Hooks.end(); ++it)
it->second->EnableHooks(it->first, enable);
}