/* $Id: pe_image.h,v 1.2 2000-08-30 13:56:38 sandervl Exp $ */

#ifndef __WINE_PE_IMAGE_H
#define __WINE_PE_IMAGE_H

#include "windef.h"
#include "winbase.h"
#include "peexe.h"
/* modreference used for attached processes
 * all section are calculated here, relocations etc.
 */
typedef struct {
	PIMAGE_IMPORT_DESCRIPTOR	pe_import;
	PIMAGE_EXPORT_DIRECTORY	pe_export;
	PIMAGE_RESOURCE_DIRECTORY	pe_resource;
	int				tlsindex;
} PE_MODREF;

struct _wine_modref;
extern int PE_unloadImage(HMODULE hModule);
extern FARPROC PE_FindExportedFunction(struct _wine_modref *wm, LPCSTR funcName, BOOL snoop);
extern BOOL PE_EnumResourceTypesA(HMODULE,ENUMRESTYPEPROCA,LONG);
extern BOOL PE_EnumResourceTypesW(HMODULE,ENUMRESTYPEPROCW,LONG);
extern BOOL PE_EnumResourceNamesA(HMODULE,LPCSTR,ENUMRESNAMEPROCA,LONG);
extern BOOL PE_EnumResourceNamesW(HMODULE,LPCWSTR,ENUMRESNAMEPROCW,LONG);
extern BOOL PE_EnumResourceLanguagesA(HMODULE,LPCSTR,LPCSTR,ENUMRESLANGPROCA,LONG);
extern BOOL PE_EnumResourceLanguagesW(HMODULE,LPCWSTR,LPCWSTR,ENUMRESLANGPROCW,LONG);
extern HRSRC PE_FindResourceExW(struct _wine_modref*,LPCWSTR,LPCWSTR,WORD);
extern DWORD PE_SizeofResource(HMODULE,HRSRC);
extern struct _wine_modref *PE_LoadLibraryExA(LPCSTR, DWORD, DWORD *);
extern void PE_UnloadLibrary(struct _wine_modref *);
extern HGLOBAL PE_LoadResource(struct _wine_modref *wm,HRSRC);
extern HMODULE PE_LoadImage( HFILE hFile, OFSTRUCT *ofs, LPCSTR *modName );
extern struct _wine_modref *PE_CreateModule( HMODULE hModule, OFSTRUCT *ofs,
                                             DWORD flags, BOOL builtin );
extern BOOL PE_CreateProcess( HFILE hFile, OFSTRUCT *ofs, LPCSTR cmd_line, LPCSTR env,
                              LPSECURITY_ATTRIBUTES psa, LPSECURITY_ATTRIBUTES tsa,
                              BOOL inherit, LPSTARTUPINFOA startup,
                              LPPROCESS_INFORMATION info );

extern void PE_InitTls(void);
extern BOOL PE_InitDLL(struct _wine_modref *wm, DWORD type, LPVOID lpReserved);

extern PIMAGE_RESOURCE_DIRECTORY GetResDirEntryA(PIMAGE_RESOURCE_DIRECTORY,LPCSTR,DWORD,BOOL);
extern PIMAGE_RESOURCE_DIRECTORY GetResDirEntryW(PIMAGE_RESOURCE_DIRECTORY,LPCWSTR,DWORD,BOOL);

typedef DWORD (* CALLBACK DLLENTRYPROC)(HMODULE,DWORD,LPVOID);

typedef struct {
	WORD	popl;	    /* 0x8f 0x05 */
	DWORD	addr_popped;/* ...  */
	BYTE	pushl1;	    /* 0x68 */
	DWORD	newret;	    /* ...  */
	BYTE	pushl2;	    /* 0x68 */
	DWORD	origfun;    /* original function */
	BYTE	ret1;       /* 0xc3 */
	WORD	addesp;	    /* 0x83 0xc4 */
	BYTE	nrofargs;	/* nr of arguments to add esp, */
	BYTE	pushl3;	    /* 0x68 */
	DWORD	oldret;	    /* Filled out from popl above  */
	BYTE	ret2;	    /* 0xc3 */
} WINE_PACKED ELF_STDCALL_STUB;

typedef struct {
	void*			dlhandle;
	ELF_STDCALL_STUB	*stubs;
} ELF_MODREF;

extern struct _wine_modref *ELF_CreateDummyModule(LPCSTR,LPCSTR);
extern struct _wine_modref *ELF_LoadLibraryExA( LPCSTR libname, DWORD flags, DWORD *err);
extern void ELF_UnloadLibrary(struct _wine_modref *);
extern FARPROC ELF_FindExportedFunction(struct _wine_modref *wm, LPCSTR funcName);

#endif /* __WINE_PE_IMAGE_H */