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Diffstat (limited to 'NorthstarDedicatedTest/hookutils.h')
-rw-r--r-- | NorthstarDedicatedTest/hookutils.h | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/NorthstarDedicatedTest/hookutils.h b/NorthstarDedicatedTest/hookutils.h new file mode 100644 index 00000000..dd3b15b1 --- /dev/null +++ b/NorthstarDedicatedTest/hookutils.h @@ -0,0 +1,34 @@ +#pragma once +#include <vector> + +// Sets an area of memory as writeable until the TempReadWrite object goes out of scope +class TempReadWrite +{ +private: + DWORD m_origProtection; + void* m_ptr; + +public: + TempReadWrite(void* ptr); + ~TempReadWrite(); +}; + +// Enables all hooks created with the HookEnabler object when it goes out of scope and handles hook errors +class HookEnabler +{ +private: + struct HookTarget + { + char* targetName; + LPVOID targetAddress; + }; + + std::vector<HookTarget*> m_hookTargets; + +public: + void CreateHook(LPVOID ppTarget, LPVOID ppDetour, LPVOID* ppOriginal, const char* targetName = nullptr); + ~HookEnabler(); +}; + +// macro to call HookEnabler::CreateHook with the hook's name +#define ENABLER_CREATEHOOK(enabler, ppTarget, ppDetour, ppOriginal) enabler.CreateHook(ppTarget, ppDetour, ppOriginal, #ppDetour)
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