dos_compilers/Borland Turbo C++ v1/INCLUDE/IO.H
2024-07-02 07:34:51 -07:00

99 lines
2.9 KiB
C

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