66 lines
1.6 KiB
C
66 lines
1.6 KiB
C
/* _dos.h - This file defines data structures for DOS access.
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* $Version: 1.2 $
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* Copyright (c) 1990,91 Intel Corporation, ALL RIGHTS RESERVED.
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*/
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#ifndef __dosh
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#define __dosh
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/*lint -library */
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#pragma fixedparams("_dosf25", "_dosf35", "_dosf3f", "_dosf40", "_dosf48")
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#pragma fixedparams("_dosf49", "_dosf4a", "_dosf4e", "abstoptr", "ptrtoabs")
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#ifndef _FAR
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#define _FAR far
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#define _HUGE huge
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#define _NEAR near
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#endif
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#ifndef OK
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#define OK 0
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#define ERROR -1
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#endif
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#ifndef _mode_t
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#define _mode_t
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typedef unsigned long mode_t;
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#endif
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extern int _chbuf;
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extern mode_t _umask;
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#ifndef _find_t
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/*
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* structure used by _dos_findfirst
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*/
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#pragma noalign (find_t)
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struct find_t {
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char reserved[21]; /* reserved for dos */
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char attrib; /* returned attribute */
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unsigned short wr_time; /* time file last written */
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unsigned short wr_date; /* date file last written */
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long size; /* size of file */
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char name[13]; /* string containing the filename */
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};
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#define _find_t
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#endif
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/*
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* Function prototypes:
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*/
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int _dosf25(int, void _FAR *);
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void _FAR *_dosf35(int);
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int _dosf3f(int, char *, unsigned int);
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int _dosf40(int, char *, unsigned int);
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void *_dosf48(unsigned int);
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int _dosf49(void _FAR *);
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int _dosf4a(unsigned int, unsigned int);
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int _dosf4e(const char *, struct find_t *, unsigned int);
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void _FAR *abstoptr(unsigned long);
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unsigned long ptrtoabs(void _FAR *);
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#define abstoptr(a) \
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(void _FAR *)((((unsigned long)a>>4)<<16)|(unsigned long)(a&0xF))
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#endif /* __dosh */
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