dllload.h

来自「mpq文件的格式就是一种压缩格式」· C头文件 代码 · 共 61 行

/*****************************************************************************/
/* DllLoad.h                                 Copyright Project Software 1999 */
/*                         Dll load header file                              */
/*****************************************************************************/

#ifndef __DLLLOAD_H_
#define __DLLLOAD_H_

//#define NTSIGNATURE(ptr)     ((LPVOID)((BYTE *)(ptr) + ((PIMAGE_DOS_HEADER)(ptr))->e_lfanew))
#define SIZE_OF_NT_SIGNATURE (sizeof(DWORD))
#define PEFHDROFFSET(ptr)    ((LPVOID)((BYTE *)(ptr)+((PIMAGE_DOS_HEADER)(ptr))->e_lfanew+SIZE_OF_NT_SIGNATURE))
#define OPTHDROFFSET(ptr)    ((LPVOID)((BYTE *)(ptr)+((PIMAGE_DOS_HEADER)(ptr))->e_lfanew+SIZE_OF_NT_SIGNATURE+sizeof(IMAGE_FILE_HEADER)))
#define SECHDROFFSET(ptr)    ((LPVOID)((BYTE *)(ptr)+((PIMAGE_DOS_HEADER)(ptr))->e_lfanew+SIZE_OF_NT_SIGNATURE+sizeof(IMAGE_FILE_HEADER)+sizeof(IMAGE_OPTIONAL_HEADER)))
#define RVATOVA(base,offset) ((LPVOID)((DWORD)(base)+(DWORD)(offset)))
#define VATORVA(base,offset) ((LPVOID)((DWORD)(offset)-(DWORD)(base)))

#define SIZE_OF_PARAMETER_BLOCK 4096
#define IMAGE_PARAMETER_MAGIC 0xCDC31337
#define MAX_DLL_PROCESSES 256
#define DLL_ATTACH 0
#define DLL_DETACH 1

// NEW FLAGS
#define REBIND_IMAGE_IMPORTS 0x00000100
#define RWX_PERMISSIONS 0x00000200
#define FORCE_LOAD_NEW_IMAGE 0x00000400

// Internal functions
//BOOL MapDLLFromImage(void *pDLLFileImage, void *pMemoryImage);
//BOOL PrepareDLLImage(void *pMemoryImage, DWORD dwImageSize, BOOL bResolve, BOOL bRebind);

// DLL tables functions
IMAGE_FILE_HEADER     * GetFileHeader(HMODULE hModule);
IMAGE_OPTIONAL_HEADER * GetOptionalHeader(HMODULE hModule);
IMAGE_SECTION_HEADER  * GetSectionHeader(HMODULE hModule);

inline void * MovePtr(HMODULE hModule, DWORD offset)
{
    return (void *)((char *)hModule + offset);
}

inline void * MovePtrBack(HMODULE hModule, DWORD offset)
{
    return (void *)((char *)hModule - offset);
}

// Primary functions
HMODULE GetDLLHandle(char *svName);
DWORD   GetDLLFileName(HMODULE hModule, LPTSTR lpFileName, DWORD nSize);
FARPROC GetDLLProcAddress(HMODULE hModule, LPCSTR lpProcName);
FARPROC SetDLLProcAddress(HMODULE hModule, LPCSTR lpProcName, FARPROC fpAddr);
BOOL    ResetDLLProcAddress(HMODULE hModule, LPCSTR lpProcName);
HMODULE LoadDLLFromImage(void *pDLLFileImage, char *svMappingName, DWORD dwFlags);
HMODULE LoadDLLEx(LPCTSTR lpLibFileName, HANDLE, DWORD dwFlags);
HMODULE LoadDLL(LPCTSTR lpLibFileName);
BOOL    FreeDLL(HMODULE hLibModule);
void    InitializeDLLLoad();
void    KillDLLLoad();

#endif  // __DLLLOAD_H_