235 lines
8.9 KiB
C
235 lines
8.9 KiB
C
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/*
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* dos.h Defines the structs and unions used to handle the input and
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* output registers for the DOS and 386 DOS Extender interface
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* routines.
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*
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* =========================================================================
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*
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* Open Watcom Project
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*
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* Copyright (c) 2002-2010 Open Watcom Contributors. All Rights Reserved.
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* Portions Copyright (c) 1983-2002 Sybase, Inc. All Rights Reserved.
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*
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* This file is automatically generated. Do not edit directly.
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*
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* =========================================================================
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*/
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#ifndef _DOS_H_INCLUDED
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#define _DOS_H_INCLUDED
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#ifndef _ENABLE_AUTODEPEND
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#pragma read_only_file;
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#endif
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#ifndef _COMDEF_H_INCLUDED
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#include <_comdef.h>
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#endif
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#if defined(__WATCOM_LFN__) && defined(__DOS__) && !defined(__LFNDOS_H_INCLUDED)
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#include <sys/_lfndos.h>
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#endif
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#if defined(_M_IX86) && !defined(_I86_H_INCLUDED)
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#include <i86.h>
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#endif
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#ifdef __cplusplus
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extern "C" {
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#endif
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#if defined(__DOS__) && defined(__386__)
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#define _DOSFAR _WCFAR
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#else
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#define _DOSFAR _WCI86FAR
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#endif
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#ifdef _M_IX86
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#pragma pack( __push, 1 )
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#else
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#pragma pack( __push, 8 )
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#endif
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#ifndef __cplusplus
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#ifndef _WCHAR_T_DEFINED
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#define _WCHAR_T_DEFINED
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#define _WCHAR_T_DEFINED_
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typedef unsigned short wchar_t;
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#endif
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#endif
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#if defined(__OS2__) || defined(__RDOS__)
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#define NAME_MAX 255 /* maximum filename for HPFS and RDOS */
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#elif defined(__NT__) || defined(__WATCOM_LFN__) && defined(__DOS__)
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#define NAME_MAX 259 /* maximum filename for NTFS and FAT LFN */
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#else
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#define NAME_MAX 12 /* 8 chars + '.' + 3 chars */
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#endif
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/* dosexterror struct */
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struct _DOSERROR {
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int exterror;
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char errclass;
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char action;
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char locus;
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};
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#ifndef __cplusplus
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struct DOSERROR {
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int exterror;
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char class;
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char action;
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char locus;
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};
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#endif
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struct dosdate_t {
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unsigned char day; /* 1-31 */
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unsigned char month; /* 1-12 */
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unsigned short year; /* 1980-2099 */
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unsigned char dayofweek; /* 0-6 (0=Sunday) */
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};
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#define _dosdate_t dosdate_t
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struct dostime_t {
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unsigned char hour; /* 0-23 */
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unsigned char minute; /* 0-59 */
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unsigned char second; /* 0-59 */
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unsigned char hsecond; /* 1/100 second; 0-99 */
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};
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#define _dostime_t dostime_t
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struct find_t {
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char reserved[21]; /* reserved for use by DOS */
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char attrib; /* attribute byte for file */
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unsigned short wr_time; /* time of last write to file */
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unsigned short wr_date; /* date of last write to file */
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unsigned long size; /* length of file in bytes */
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char name[NAME_MAX+1]; /* null-terminated filename */
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};
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struct _wfind_t {
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char reserved[21]; /* reserved for use by DOS */
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char attrib; /* attribute byte for file */
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unsigned short wr_time; /* time of last write to file */
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unsigned short wr_date; /* date of last write to file */
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unsigned long size; /* length of file in bytes */
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wchar_t name[NAME_MAX+1]; /* null-terminated filename */
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};
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#define _find_t find_t
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/* Critical error handler equates for _hardresume result parameter */
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#define _HARDERR_IGNORE 0 /* Ignore the error */
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#define _HARDERR_RETRY 1 /* Retry the operation */
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#define _HARDERR_ABORT 2 /* Abort the program */
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#define _HARDERR_FAIL 3 /* Fail the system call in progress */
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/* File attribute constants for attribute field */
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#define _A_NORMAL 0x00 /* Normal file - read/write permitted */
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#define _A_RDONLY 0x01 /* Read-only file */
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#define _A_HIDDEN 0x02 /* Hidden file */
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#define _A_SYSTEM 0x04 /* System file */
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#define _A_VOLID 0x08 /* Volume-ID entry */
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#define _A_SUBDIR 0x10 /* Subdirectory */
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#define _A_ARCH 0x20 /* Archive file */
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#ifndef _DISKFREE_T_DEFINED
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#define _DISKFREE_T_DEFINED
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#define _DISKFREE_T_DEFINED_
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struct _diskfree_t {
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unsigned total_clusters;
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unsigned avail_clusters;
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unsigned sectors_per_cluster;
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unsigned bytes_per_sector;
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};
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#define diskfree_t _diskfree_t
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#endif
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_WCRTLINK extern int _islfn( const char *__path );
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_WCRTLINK extern char *_lfntosfn( char *__orgname, char *__shortname );
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_WCRTLINK extern int bdos( int __dosfn, unsigned int __dx,
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unsigned int __al);
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_WCRTLINK extern void _chain_intr( void
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(_WCINTERRUPT _DOSFAR *__handler)() );
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#if defined(__NT__) || ( defined(__OS2__) && (defined(__386__)||defined(__PPC__)) )
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_WCRTLINK extern unsigned _dos_allocmem( unsigned __size, void **__storage );
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#else
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_WCRTLINK extern unsigned _dos_allocmem( unsigned __size, unsigned *__seg );
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#endif
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_WCRTLINK extern unsigned _dos_close( int __handle );
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_WCRTLINK extern unsigned _dos_commit( int __handle );
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_WCRTLINK extern unsigned _dos_creat( const char *__path,
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unsigned __attr, int *__handle );
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_WCRTLINK extern unsigned _dos_creatnew( const char *__path,
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unsigned __attr, int *__handle );
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_WCRTLINK extern unsigned _dos_findfirst( const char *__path,
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unsigned __attr,
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struct find_t *__buf );
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_WCRTLINK extern unsigned _dos_findnext( struct find_t *__buf );
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_WCRTLINK extern unsigned _dos_findclose( struct find_t *__buf );
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#if defined(__NT__) || ( defined(__OS2__) && (defined(__386__)||defined(__PPC__)) )
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_WCRTLINK extern unsigned _dos_freemem( void *__storage );
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#else
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_WCRTLINK extern unsigned _dos_freemem( unsigned __seg );
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#endif
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_WCRTLINK extern void _dos_getdate( struct dosdate_t *__date );
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_WCRTLINK extern unsigned _dos_getdiskfree( unsigned __drive,
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struct _diskfree_t *__diskspace );
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_WCRTLINK extern unsigned _getdiskfree( unsigned __drive,
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struct _diskfree_t *__diskspace );
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_WCRTLINK extern void _dos_getdrive( unsigned *__drive );
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_WCRTLINK extern unsigned _getdrive( void );
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_WCRTLINK extern unsigned _dos_getfileattr( const char *__path,
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unsigned *__attr );
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_WCRTLINK extern unsigned _dos_getftime( int __handle, unsigned *__date,
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unsigned *__time );
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_WCRTLINK extern void _dos_gettime( struct dostime_t *__time );
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_WCRTLINK extern void (_WCINTERRUPT _DOSFAR *_dos_getvect( int __intnum ))();
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_WCRTLINK extern void _dos_keep( unsigned __retcode, unsigned __memsize );
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_WCRTLINK extern unsigned _dos_open( const char *__path, unsigned __mode,
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int *__handle );
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_WCRTLINK extern unsigned _dos_read( int __handle, void _DOSFAR *__buf,
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unsigned __count, unsigned *__bytes );
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_WCRTLINK extern unsigned _dos_setblock( unsigned __size, unsigned __seg,
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unsigned *__maxsize );
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_WCRTLINK extern unsigned _dos_setdate( struct dosdate_t *__date );
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_WCRTLINK extern void _dos_setdrive( unsigned __drivenum,
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unsigned *__drives );
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_WCRTLINK extern unsigned _dos_setfileattr( const char *__path,
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unsigned __attr );
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_WCRTLINK extern unsigned _dos_setftime( int __handle, unsigned __date,
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unsigned __time );
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_WCRTLINK extern unsigned _dos_settime( struct dostime_t *__time );
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_WCRTLINK extern void _dos_setvect( int __intnum, void
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(_WCINTERRUPT _DOSFAR *__handler)() );
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_WCRTLINK extern unsigned _dos_write( int __handle, void const _DOSFAR *__buf,
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unsigned __count, unsigned *__bytes );
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_WCRTLINK extern int dosexterr( struct _DOSERROR * );
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_WCRTLINK extern void _harderr( int (_DOSFAR *__func)(
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unsigned __deverr, unsigned __errcode,
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unsigned _DOSFAR *__devhdr));
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_WCRTLINK extern void _hardresume( int __result );
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_WCRTLINK extern void _hardretn( int __error );
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#if defined(_M_IX86)
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_WCRTLINK extern int intdos( union REGS *, union REGS * );
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_WCRTLINK extern int intdosx( union REGS *, union REGS *, struct SREGS * );
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#endif
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_WCRTLINK extern unsigned sleep( unsigned __seconds );
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_WCRTLINK extern unsigned _wdos_findfirst( const wchar_t *__path,
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unsigned __attr,
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struct _wfind_t *__buf );
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_WCRTLINK extern unsigned _wdos_findnext( struct _wfind_t *__buf );
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_WCRTLINK extern unsigned _wdos_findclose( struct _wfind_t *__buf );
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#pragma pack( __pop )
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#undef _DOSFAR
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#ifdef __cplusplus
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} /* extern "C" */
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#endif
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#endif
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