ack/lang/cem/cemcom/system.h
1986-03-10 13:07:55 +00:00

35 lines
906 B
C

/* $Header$ */
/* SYSTEM DEPENDANT DEFINITIONS */
#include <sys/types.h>
#include <errno.h>
#define OP_RDONLY 0 /* open for read */
#define OP_WRONLY 1 /* open for write */
#define OP_CREAT 2 /* create and open for write */
#define OP_APPEND 3 /* open for write at end */
#define sys_open(name, flag) xopen(name, flag, 0)
#define sys_close(fildes) xclose(fildes)
#define sys_read(fildes, buffer, nbytes) read(fildes, buffer, nbytes)
#define sys_write(fildes, buffer, nbytes) write(fildes, buffer, nbytes)
#define sys_creat(name, mode) xopen(name, OP_CREAT, mode)
#define sys_remove(name) unlink(name)
#define sys_fsize(fd) xfsize(fd)
#define sys_sbrk(incr) sbrk(incr)
#define sys_stop(how, stat) xstop(how, stat)
#define S_ABORT 1
#define S_EXIT 2
char *sbrk();
long xfsize();
extern int errno;
#define sys_errno errno
#define time_type time_t
#define sys_time(tloc) time(tloc)
time_type time();