Source code of Windows XP (NT5)
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////////////////////////////////////////////////////////////////////////////////////
//
// File: shim.h
//
// History: May-99 clupu Created.
// Aug-99 v-johnwh Various bug fixes.
// 23-Nov-99 markder Support for multiple shim DLLs, chaining
// of hooks. General clean-up.
// 11-Feb-00 markder Reverted to W2K shipped shim structures.
//
// Desc: Contains all structure and function definitions for the shim mechanism.
//
////////////////////////////////////////////////////////////////////////////////////
#ifndef __SHIM_H__
#define __SHIM_H__
typedef struct tagHOOKAPI { char* pszModule; // the name of the module
char* pszFunctionName; // the name of the API in the module
PVOID pfnNew; // pointer to the new stub API
PVOID pfnOld; // pointer to the old API
DWORD dwIndex; // used internally
char* pszModToPatch; // list of modules to hook. NULL means all.
} HOOKAPI, *PHOOKAPI;
/*
* If the hook DLL ever patches LoadLibraryA/W it must call PatchNewModules * so that the shim knows to patch any new loaded DLLs */typedef VOID (*PFNPATCHNEWMODULES)(VOID);
typedef PHOOKAPI (*PFNGETHOOKAPIS)(LPSTR pszCmdLine, PFNPATCHNEWMODULES pfnPatchNewModules, DWORD* pdwHooksCount);
#endif
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