141 lines
5.6 KiB
C
141 lines
5.6 KiB
C
/*
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* Callback functions
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*
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* Copyright 1995 Alexandre Julliard
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*/
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#ifndef __WINE_CALLBACK_H
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#define __WINE_CALLBACK_H
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#include "windef.h"
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#include "winnt.h"
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#include "wingdi.h"
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#include "wine/winuser16.h"
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extern void SYSDEPS_SwitchToThreadStack( void (*func)(void) ) WINE_NORETURN;
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extern int SYSDEPS_CallOnLargeStack( int (*func)(void *), void *arg );
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#define CALL_LARGE_STACK( func, arg ) \
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SYSDEPS_CallOnLargeStack( (int (*)(void *))(func), (void *)(arg) )
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typedef void (*RELAY)();
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extern FARPROC THUNK_Alloc( FARPROC16 func, RELAY relay );
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extern void THUNK_Free( FARPROC thunk );
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extern BOOL THUNK_Init(void);
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extern void THUNK_InitCallout(void);
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typedef struct
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{
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LONG (CALLBACK *CallRegisterShortProc)( CONTEXT86 *, INT );
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LONG (CALLBACK *CallRegisterLongProc)( CONTEXT86 *, INT );
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INT16 (CALLBACK *CallWindowsExitProc)( FARPROC16, INT16 );
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INT16 (CALLBACK *CallWordBreakProc)( EDITWORDBREAKPROC16, SEGPTR, INT16,
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INT16, INT16 );
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VOID (CALLBACK *CallBootAppProc)( FARPROC16, HANDLE16, HFILE16 );
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WORD (CALLBACK *CallLoadAppSegProc)( FARPROC16, HANDLE16, HFILE16, WORD );
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WORD (CALLBACK *CallLocalNotifyFunc)( FARPROC16, WORD, HLOCAL16, WORD );
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HGLOBAL16 (CALLBACK *CallResourceHandlerProc)( FARPROC16, HGLOBAL16, HMODULE16, HRSRC16 );
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DWORD (CALLBACK *CallUTProc)( FARPROC16, DWORD, DWORD );
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LRESULT (CALLBACK *CallASPIPostProc)( FARPROC16, SEGPTR );
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} CALLBACKS_TABLE;
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extern const CALLBACKS_TABLE *Callbacks;
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typedef struct
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{
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BOOL16 WINAPI (*PeekMessage16)( LPMSG16 msg, HWND16 hwnd,
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UINT16 first, UINT16 last, UINT16 flags );
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BOOL WINAPI (*PeekMessageA)( LPMSG lpmsg, HWND hwnd,
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UINT min, UINT max, UINT wRemoveMsg );
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BOOL WINAPI (*PeekMessageW)( LPMSG lpmsg, HWND hwnd,
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UINT min, UINT max, UINT wRemoveMsg );
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BOOL16 WINAPI (*GetMessage16)( SEGPTR msg, HWND16 hwnd,
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UINT16 first, UINT16 last );
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BOOL WINAPI (*GetMessageA)( MSG* lpmsg, HWND hwnd,
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UINT min, UINT max );
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BOOL WINAPI (*GetMessageW)( MSG* lpmsg, HWND hwnd,
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UINT min, UINT max );
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LRESULT WINAPI (*SendMessage16)( HWND16 hwnd, UINT16 msg,
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WPARAM16 wParam, LPARAM lParam );
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LRESULT WINAPI (*SendMessageA)( HWND hwnd, UINT msg,
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WPARAM wParam, LPARAM lParam );
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LRESULT WINAPI (*SendMessageW)( HWND hwnd, UINT msg,
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WPARAM wParam, LPARAM lParam );
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BOOL16 WINAPI (*PostMessage16)( HWND16 hwnd, UINT16 message,
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WPARAM16 wParam, LPARAM lParam );
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BOOL WINAPI (*PostMessageA)( HWND hwnd, UINT message,
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WPARAM wParam, LPARAM lParam );
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BOOL WINAPI (*PostMessageW)( HWND hwnd, UINT message,
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WPARAM wParam, LPARAM lParam );
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BOOL16 WINAPI (*PostAppMessage16)( HTASK16 hTask, UINT16 message,
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WPARAM16 wParam, LPARAM lParam );
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BOOL WINAPI (*PostThreadMessageA)( DWORD idThread , UINT message,
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WPARAM wParam, LPARAM lParam );
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BOOL WINAPI (*PostThreadMessageW)( DWORD idThread , UINT message,
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WPARAM wParam, LPARAM lParam );
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BOOL16 WINAPI (*TranslateMessage16)( const MSG16 *msg );
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BOOL WINAPI (*TranslateMessage)( const MSG *msg );
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LONG WINAPI (*DispatchMessage16)( const MSG16* msg );
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LONG WINAPI (*DispatchMessageA)( const MSG* msg );
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LONG WINAPI (*DispatchMessageW)( const MSG* msg );
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BOOL16 WINAPI (*RedrawWindow16)( HWND16 hwnd, const RECT16 *rectUpdate,
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HRGN16 hrgnUpdate, UINT16 flags );
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BOOL WINAPI (*RedrawWindow)( HWND hwnd, const RECT *rectUpdate,
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HRGN hrgnUpdate, UINT flags );
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WORD WINAPI (*UserSignalProc)( UINT uCode, DWORD dwThreadOrProcessID,
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DWORD dwFlags, HMODULE16 hModule );
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void WINAPI (*FinalUserInit16)( void );
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INT16 WINAPI (*InitApp16)( HINSTANCE16 hInst );
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HQUEUE16 WINAPI (*InitThreadInput16)( WORD unknown, WORD flags );
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void WINAPI (*UserYield16)( void );
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WORD WINAPI (*DestroyIcon32)( HGLOBAL16 handle, UINT16 flags );
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DWORD WINAPI (*WaitForInputIdle)( HANDLE hProcess, DWORD dwTimeOut );
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INT WINAPI (*MessageBoxA)( HWND hWnd, LPCSTR text, LPCSTR title, UINT type );
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INT WINAPI (*MessageBoxW)( HWND hwnd, LPCWSTR text, LPCWSTR title, UINT type );
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} CALLOUT_TABLE;
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extern CALLOUT_TABLE Callout;
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#include "pshpack1.h"
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typedef struct tagTHUNK
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{
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BYTE popl_eax; /* 0x58 popl %eax (return address)*/
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BYTE pushl_func; /* 0x68 pushl $proc */
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FARPROC16 proc WINE_PACKED;
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BYTE pushl_eax; /* 0x50 pushl %eax */
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BYTE jmp; /* 0xe9 jmp relay (relative jump)*/
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RELAY relay WINE_PACKED;
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struct tagTHUNK *next WINE_PACKED;
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DWORD magic;
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} THUNK;
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#include "poppack.h"
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#define CALLTO16_THUNK_MAGIC 0x54484e4b /* "THNK" */
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#define DECL_THUNK(aname,aproc,arelay) \
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THUNK aname; \
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aname.popl_eax = 0x58; \
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aname.pushl_func = 0x68; \
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aname.proc = (FARPROC) (aproc); \
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aname.pushl_eax = 0x50; \
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aname.jmp = 0xe9; \
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aname.relay = (RELAY)((char *)(arelay) - (char *)(&(aname).next)); \
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aname.next = NULL; \
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aname.magic = CALLTO16_THUNK_MAGIC;
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#endif /* __WINE_CALLBACK_H */
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