99 lines
2.9 KiB
C
99 lines
2.9 KiB
C
/* io.h
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Definitions for low level I/O functions.
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Copyright (c) Borland International 1987,1988,1990
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All Rights Reserved.
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*/
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#if __STDC__
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#define _Cdecl
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#else
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#define _Cdecl cdecl
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#endif
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#ifndef __PAS__
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#define _CType _Cdecl
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#else
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#define _CType pascal
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#endif
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#if !defined(__STDARG)
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#include <stdarg.h>
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#endif
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#ifndef _IO_H
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#define _IO_H 1
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#define HANDLE_MAX 20U
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extern unsigned int _Cdecl _openfd[];
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struct ftime {
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unsigned ft_tsec : 5; /* Two second interval */
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unsigned ft_min : 6; /* Minutes */
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unsigned ft_hour : 5; /* Hours */
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unsigned ft_day : 5; /* Days */
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unsigned ft_month : 4; /* Months */
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unsigned ft_year : 7; /* Year */
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};
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#define SEEK_CUR 1
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#define SEEK_END 2
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#define SEEK_SET 0
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#ifdef __cplusplus
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extern "C" {
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#endif
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int _Cdecl access (const char *path, int amode);
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#ifdef __IN_CHMOD
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int _Cdecl _chmod ();
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#else
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int _Cdecl _chmod (const char *__pathname, int __func, ... );
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#endif
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int _Cdecl chmod (const char *__path, int __amode);
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int _Cdecl chsize (int __handle, long __size);
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int _CType _close (int __handle);
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int _CType close (int __handle);
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int _CType _creat (const char *__path, int __attribute);
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int _CType creat (const char *__path, int __amode);
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int _Cdecl creatnew (const char *__path, int __mode); /* DOS 3.0 or later */
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int _Cdecl creattemp (char *__path, int __amode); /* DOS 3.0 or later */
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int _Cdecl dup (int __handle);
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int _Cdecl dup2 (int __oldhandle, int __newhandle);
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int _Cdecl eof (int __handle);
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long _Cdecl filelength (int __handle);
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int _Cdecl getftime (int __handle, struct ftime *__ftimep);
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#ifdef __IN_IOCTL
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int _Cdecl ioctl ();
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#else
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int _Cdecl ioctl (int __handle, int __func, ...);
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/* optional 3rd and 4th args are: void * __argdx, int argcx */
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#endif
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int _Cdecl isatty (int __handle);
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int _Cdecl lock (int __handle, long __offset, long __length);
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long _CType lseek (int __handle, long __offset, int __fromwhere);
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#ifdef __IN_OPEN
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int _Cdecl open ();
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#else
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int _Cdecl open (const char *__path, int __access,... /*unsigned mode*/);
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#endif
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int _CType _open (const char *__path, int __oflags);
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int _CType read (int __handle, void *__buf, unsigned __len);
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int _CType _read (int __handle, void *__buf, unsigned __len);
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int _Cdecl setftime (int __handle, struct ftime *__ftimep);
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int _Cdecl setmode (int __handle, int __amode);
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long _Cdecl tell (int __handle);
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unsigned _Cdecl umask (unsigned __cmask);
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int _CType unlink (const char *__path);
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int _Cdecl unlock (int __handle, long __offset, long __length);
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int _CType _write (int __handle, void *__buf, unsigned __len);
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int _CType write (int __handle, void *__buf, unsigned __len);
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#ifdef __cplusplus
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}
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#endif
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/* macros for compatibility with earlier versions & other compilers. */
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#define sopen(path,access,shflag,mode) open (path, (access)|(shflag), mode)
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#endif /* _IO_H */
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