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- /* io.h
-
- Definitions for low level I/O functions.
-
- Copyright (c) Borland International 1987,1988
- All Rights Reserved.
- */
- #if __STDC__
- #define _Cdecl
- #else
- #define _Cdecl cdecl
- #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
-
- int _Cdecl access (const char *path, int amode);
- int _Cdecl _chmod (const char *path, int func, ... /* int attr */);
- int _Cdecl chmod (const char *path, int amode);
- int _Cdecl chsize (int handle, long size);
- int _Cdecl _close (int handle);
- int _Cdecl close (int handle);
- int _Cdecl _creat (const char *path, int attribute);
- int _Cdecl 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);
- int _Cdecl ioctl (int handle, int func, ...);
- /* optional 3rd and 4th args are: void * argdx, int argcx */
- int _Cdecl isatty (int handle);
- int _Cdecl lock (int handle, long offset, long length);
- long _Cdecl lseek (int handle, long offset, int fromwhere);
- int _Cdecl _open (const char *path, int oflags);
- int _Cdecl open (const char *path, int access,... /*unsigned mode*/);
- int _Cdecl _read (int handle, void *buf, unsigned len);
- int _Cdecl 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 _Cdecl unlink (const char *path);
- int _Cdecl unlock (int handle, long offset, long length);
- int _Cdecl _write (int handle, void *buf, unsigned len);
- int _Cdecl write (int handle, void *buf, unsigned len);
-
- /* macros for compatibility with earlier versions & other compilers. */
- #define sopen(path,access,shflag,mode) open (path, (access)|(shflag), mode)
-
- #endif /* _IO_H */