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 "ldt.h"
  12
  13 struct _CONTEXT86;
  14 struct _STACK16FRAME;
  15
  16 extern WORD CallFrom16Word();
  17 extern LONG CallFrom16Long();
  18 extern void CallFrom16Register();
  19 extern void CallFrom16Thunk();
  20
  21 extern WORD CALLBACK CallTo16Word( FARPROC16 target, INT nArgs );
  22 extern LONG CALLBACK CallTo16Long( FARPROC16 target, INT nArgs );
  23 extern LONG CALLBACK CallTo16RegisterShort( const struct _CONTEXT86 *context, INT nArgs );
  24 extern LONG CALLBACK CallTo16RegisterLong ( const struct _CONTEXT86 *context, INT nArgs );
  25
  26 #include "pshpack1.h"
  27
  28 typedef struct
  29 {
  30     WORD   pushw_bp;               /* pushw %bp */
  31     BYTE   pushl;                  /* pushl $target */
  32     void (*target)();
  33     WORD   call;                   /* call CALLFROM16 */
  34     short  callfrom16;
  35 } ENTRYPOINT16;
  36
  37 typedef struct
  38 {
  39     BYTE   pushl;                  /* pushl $relay */
  40     void  *relay;
  41     BYTE   lcall;                  /* lcall __FLATCS__:glue */
  42     void  *glue;
  43     WORD   flatcs;
  44     BYTE   prefix;                 /* lret $nArgs */
  45     BYTE   lret;
  46     WORD   nArgs;
  47     LPCSTR profile;                /* profile string */
  48 } CALLFROM16;
  49
  50 #include "poppack.h"
  51
  52 typedef struct
  53 {
  54     const char *name;              /* DLL name */
  55     void       *module_start;      /* 32-bit address of the module data */
  56     int         module_size;       /* Size of the module data */
  57     const BYTE *code_start;        /* 32-bit address of DLL code */
  58     const BYTE *data_start;        /* 32-bit address of DLL data */
  59     const char *owner;             /* 32-bit dll that contains this dll */
  60     const void *rsrc;              /* resources data */
  61 } BUILTIN16_DESCRIPTOR;
  62
  63 extern HMODULE16 BUILTIN_LoadModule( LPCSTR name );
  64 extern LPCSTR BUILTIN_GetEntryPoint16( struct _STACK16FRAME *frame, LPSTR name, WORD *pOrd );
  65 extern void BUILTIN_RegisterDLL( const BUILTIN16_DESCRIPTOR *descr );
  66
  67 #endif /* __WINE_BUILTIN16_H */