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96 lines
2.6 KiB
C
96 lines
2.6 KiB
C
/*
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* Win16 built-in DLLs definitions
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*
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* Copyright 1999 Ulrich Weigand
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifndef __WINE_BUILTIN16_H
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#define __WINE_BUILTIN16_H
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#include "windef.h"
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#include "wine/windef16.h"
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struct _CONTEXT86;
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struct _STACK16FRAME;
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#include "pshpack1.h"
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#ifdef __i386__
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typedef struct
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{
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WORD pushw_bp; /* pushw %bp */
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BYTE pushl; /* pushl $target */
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void (*target)();
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WORD call; /* call CALLFROM16 */
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short callfrom16;
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} ENTRYPOINT16;
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typedef struct
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{
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BYTE pushl; /* pushl $relay */
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void *relay;
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BYTE lcall; /* lcall __FLATCS__:glue */
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void *glue;
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WORD flatcs;
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WORD lret; /* lret $nArgs */
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WORD nArgs;
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DWORD arg_types[2]; /* type of each argument */
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} CALLFROM16;
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#else
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typedef struct
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{
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void (*target)();
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WORD call; /* call CALLFROM16 */
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short callfrom16;
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} ENTRYPOINT16;
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typedef struct
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{
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WORD lret; /* lret $nArgs */
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WORD nArgs;
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DWORD arg_types[2]; /* type of each argument */
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} CALLFROM16;
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#endif
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#include "poppack.h"
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/* argument type flags for relay debugging */
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enum arg_types
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{
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ARG_NONE = 0, /* indicates end of arg list */
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ARG_WORD, /* unsigned word */
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ARG_SWORD, /* signed word */
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ARG_LONG, /* long or segmented pointer */
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ARG_PTR, /* linear pointer */
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ARG_STR, /* linear pointer to null-terminated string */
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ARG_SEGSTR /* segmented pointer to null-terminated string */
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};
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/* flags added to arg_types[0] */
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#define ARG_RET16 0x80000000 /* function returns 16-bit value */
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#define ARG_REGISTER 0x40000000 /* function is register */
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extern WORD __wine_call_from_16_word();
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extern LONG __wine_call_from_16_long();
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extern void __wine_call_from_16_regs();
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#endif /* __WINE_BUILTIN16_H */
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