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/*
* Defines and prototypes specific to NeXT system
*/
#ifndef _NEXT_POSIX_H
#define _NEXT_POSIX_H
#ifdef HAVE_NEXT
#include <libc.h>
#include <sys/dir.h>
/* FILE */
#define O_NONBLOCK 00004 /* non-blocking open */
/* WAITPID */
#undef WIFEXITED
#undef WIFSTOPPED
#undef WIFSIGNALED
#define _W_INT(w) (*(int*)&(w)) /* convert union wait to int */
#define WIFEXITED(w) (!((_W_INT(w)) & 0377))
#define WIFSTOPPED(w) ((_W_INT(w)) & 0100)
#define WIFSIGNALED(w) (!WIFEXITED(x) && !WIFSTOPPED(x))
#define WEXITSTATUS(w) (int)(WIFEXITED(x) ? ((_W_INT(w) >> 8) & 0377) : -1)
#define WTERMSIG(w) (int)(WIFSIGNALED(x) ? (_W_INT(w) & 0177) : -1)
#define WCOREFLAG 0x80
#define WCOREDUMP(w) ((_W_INT(w)) & WCOREFLAG)
int waitpid(int pid,int *stat_loc,int options);
#define getpgrp() getpgrp(0)
pid_t setsid(void);
/* TC */
int tcgetattr(int fd,struct termios *t);
int tcsetattr(int fd,int opt,const struct termios *t);
int tcsetpgrp(int fd, pid_t pgrp);
speed_t cfgetospeed(const struct termios *t);
speed_t cfgetispeed(const struct termios *t);
int cfsetospeed(struct termios *t,int speed);
/* Sig*() */
typedef sigset_t;
#define SIG_BLOCK 00
#define SIG_UNBLOCK 01
#define SIG_SETMASK 02
#define SA_RESTART 00
struct sigaction {
void (*sa_handler)();
sigset_t sa_mask;
int sa_flags;
};
int sigemptyset(sigset_t *set);
int sigaddset(sigset_t *set, int signum);
int sigprocmask(int how, const sigset_t *set, sigset_t *oldset);
int sigsuspend(const sigset_t *mask);
int sigaction(int signum,const struct sigaction *act, struct sigaction *oldact);
#endif /* HAVE_NEXT */
#endif /* _NEXT_POSIX_H */
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