include/builtin16.h

   1 /*
   2  * Win16 built-in DLLs definitions
   3  *
   4  * Copyright 1999 Ulrich Weigand
   5  */
   6
   7 #ifndef __WINE_BUILTIN16_H
   8 #define __WINE_BUILTIN16_H
   9
  10 #include "windef.h"
  11 #include "wine/windef16.h"
  12 #include "ldt.h"
  13
  14 struct _CONTEXT86;
  15 struct _STACK16FRAME;
  16
  17 extern WORD CALLBACK CallTo16Word( FARPROC16 target, INT nArgs );
  18 extern LONG CALLBACK CallTo16Long( FARPROC16 target, INT nArgs );
  19 extern void CALLBACK CallTo16RegisterShort( struct _CONTEXT86 *context, INT nArgs );
  20 extern void CALLBACK CallTo16RegisterLong ( struct _CONTEXT86 *context, INT nArgs );
  21
  22 #include "pshpack1.h"
  23
  24 typedef struct
  25 {
  26     WORD   pushw_bp;               /* pushw %bp */
  27     BYTE   pushl;                  /* pushl $target */
  28     void (*target)();
  29     WORD   call;                   /* call CALLFROM16 */
  30     short  callfrom16;
  31 } ENTRYPOINT16;
  32
  33 typedef struct
  34 {
  35     BYTE   pushl;                  /* pushl $relay */
  36     void  *relay;
  37     BYTE   lcall;                  /* lcall __FLATCS__:glue */
  38     void  *glue;
  39     WORD   flatcs;
  40     BYTE   prefix;                 /* lret $nArgs */
  41     BYTE   lret;
  42     WORD   nArgs;
  43     LPCSTR profile;                /* profile string */
  44 } CALLFROM16;
  45
  46 #include "poppack.h"
  47
  48 typedef struct
  49 {
  50     const char *name;              /* DLL name */
  51     void       *module_start;      /* 32-bit address of the module data */
  52     int         module_size;       /* Size of the module data */
  53     void       *code_start;        /* 32-bit address of DLL code */
  54     void       *data_start;        /* 32-bit address of DLL data */
  55     const char *owner;             /* 32-bit dll that contains this dll */
  56     const void *rsrc;              /* resources data */
  57 } BUILTIN16_DESCRIPTOR;
  58
  59 extern HMODULE16 BUILTIN_LoadModule( LPCSTR name );
  60 extern LPCSTR BUILTIN_GetEntryPoint16( struct _STACK16FRAME *frame, LPSTR name, WORD *pOrd );
  61
  62 extern void __wine_register_dll_16( const BUILTIN16_DESCRIPTOR *descr );
  63 extern WORD __wine_call_from_16_word();
  64 extern LONG __wine_call_from_16_long();
  65 extern void __wine_call_from_16_regs();
  66 extern void __wine_call_from_16_thunk();
  67
  68 #endif /* __WINE_BUILTIN16_H */