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
  13 struct _CONTEXT86;
  14 struct _STACK16FRAME;
  15
  16 #ifdef __i386__
  17 #include "pshpack1.h"
  18
  19 typedef struct
  20 {
  21     WORD   pushw_bp;               /* pushw %bp */
  22     BYTE   pushl;                  /* pushl $target */
  23     void (*target)();
  24     WORD   call;                   /* call CALLFROM16 */
  25     short  callfrom16;
  26 } ENTRYPOINT16;
  27
  28 typedef struct
  29 {
  30     BYTE   pushl;                  /* pushl $relay */
  31     void  *relay;
  32     BYTE   lcall;                  /* lcall __FLATCS__:glue */
  33     void  *glue;
  34     WORD   flatcs;
  35     BYTE   prefix;                 /* lret $nArgs */
  36     BYTE   lret;
  37     WORD   nArgs;
  38     LPCSTR profile;                /* profile string */
  39 } CALLFROM16;
  40
  41 #include "poppack.h"
  42 #else
  43
  44 typedef struct
  45 {
  46     void (*target)();
  47     int    callfrom16;
  48 } ENTRYPOINT16;
  49
  50 typedef struct
  51 {
  52     LPCSTR profile;
  53 } CALLFROM16;
  54
  55 #endif
  56
  57 typedef struct
  58 {
  59     void       *module_start;      /* 32-bit address of the module data */
  60     int         module_size;       /* Size of the module data */
  61     void       *code_start;        /* 32-bit address of DLL code */
  62     void       *data_start;        /* 32-bit address of DLL data */
  63     const char *owner;             /* 32-bit dll that contains this dll */
  64     const void *rsrc;              /* resources data */
  65 } BUILTIN16_DESCRIPTOR;
  66
  67 extern HMODULE16 BUILTIN_LoadModule( LPCSTR name );
  68 extern LPCSTR BUILTIN_GetEntryPoint16( struct _STACK16FRAME *frame, LPSTR name, WORD *pOrd );
  69
  70 extern void __wine_register_dll_16( const BUILTIN16_DESCRIPTOR *descr );
  71 extern WORD __wine_call_from_16_word();
  72 extern LONG __wine_call_from_16_long();
  73 extern void __wine_call_from_16_regs();
  74 extern void __wine_call_from_16_thunk();
  75
  76 #endif /* __WINE_BUILTIN16_H */