windows-nt/Source/XPSP1/NT/windows/appcompat/doc/msvcsampleshim/inc/shimhapi.h
2020-09-26 16:20:57 +08:00

39 lines
1.4 KiB
C

////////////////////////////////////////////////////////////////////////////////////
//
// 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