85 lines
1.9 KiB
C
85 lines
1.9 KiB
C
/*
|
|
* (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
|
|
* See the copyright notice in the ACK home directory, in the file "Copyright".
|
|
*/
|
|
/* RCS: $Id$ */
|
|
#ifndef __SYSTEM_INCLUDED__
|
|
#define __SYSTEM_INCLUDED__
|
|
|
|
#include <stdlib.h>
|
|
#include <stdio.h>
|
|
#include <sys/types.h>
|
|
|
|
struct _sys_fildes {
|
|
int o_fd; /* UNIX filedescriptor */
|
|
int o_flags; /* flags for open; 0 if not used */
|
|
};
|
|
|
|
typedef struct _sys_fildes File;
|
|
|
|
extern File _sys_ftab[];
|
|
|
|
/* flags for sys_open() */
|
|
#define OP_READ 01
|
|
#define OP_WRITE 02
|
|
#define OP_APPEND 04
|
|
|
|
/* flags for sys_access() */
|
|
#define AC_EXIST 00
|
|
#define AC_READ 04
|
|
#define AC_WRITE 02
|
|
#define AC_EXEC 01
|
|
|
|
/* flags for sys_stop() */
|
|
#define S_END 0
|
|
#define S_EXIT 1
|
|
#define S_ABORT 2
|
|
|
|
int sys_open(char *, int, File **);
|
|
void sys_close(File *);
|
|
int sys_read(File *, char *, int, int *);
|
|
int sys_write(File *, char *, int);
|
|
int sys_seek(File *, long, int, long *);
|
|
int sys_reset(File *);
|
|
int sys_access(char *, int);
|
|
int sys_remove(char *);
|
|
int sys_rename(char *, char *);
|
|
off_t sys_filesize(char *);
|
|
int sys_chmode(char *, int);
|
|
/* Return the temporary directory location */
|
|
char* sys_gettmpdir(void);
|
|
#if 0
|
|
int sys_lock(char *);
|
|
int sys_unlock(char *);
|
|
#endif
|
|
char *sys_break(int);
|
|
void sys_stop(int);
|
|
time_t sys_modtime(char *);
|
|
|
|
/* standard file decsriptors */
|
|
#define STDIN &_sys_ftab[0]
|
|
#define STDOUT &_sys_ftab[1]
|
|
#define STDERR &_sys_ftab[2]
|
|
|
|
/* maximum number of open files */
|
|
#define SYS_NOPEN 20
|
|
|
|
/* return value for sys_break */
|
|
#define ILL_BREAK ((char *)0)
|
|
|
|
|
|
/* Extract the base name from a full path specification
|
|
* in "str" and returns it in "dst".
|
|
*
|
|
* "dst" should be large enough to receive the copied
|
|
* data.
|
|
*
|
|
* Supports both DOS and UNIX style paths.
|
|
* */
|
|
void sys_basename(const char *str, register char *dst);
|
|
|
|
/* Creates a temporary filename. This has
|
|
* the same semantics as ISO C90 tmpnam() */
|
|
char* sys_tmpnam(char *buffer);
|
|
|
|
#endif /* __SYSTEM_INCLUDED__ */
|