543bbcb9ab
This prevents the warning, "implicit declaration of function raise", in programs that call raise(). I forgot to declare it because the function raise() is in libc but the declaration goes in libsys.
138 lines
2.5 KiB
C
138 lines
2.5 KiB
C
#ifndef _UNISTD_H
|
|
#define _UNISTD_H
|
|
|
|
#include <sys/types.h>
|
|
|
|
/*
|
|
* XXX - The following parts belong in other header files,
|
|
* but those headers are including us!
|
|
*/
|
|
|
|
/* XXX - begin sys/ioctl.h */
|
|
|
|
#define TIOCGETD 0x4004741a
|
|
|
|
int ioctl(int, unsigned long, ...);
|
|
|
|
/* XXX - end sys/ioctl.h */
|
|
|
|
/* XXX - begin sys/time.h */
|
|
|
|
/* Don't conflict with time_t from <time.h> */
|
|
typedef long _libsys_time_t;
|
|
typedef int suseconds_t;
|
|
|
|
struct timespec {
|
|
_libsys_time_t tv_sec;
|
|
long tv_nsec;
|
|
};
|
|
|
|
struct timeval {
|
|
_libsys_time_t tv_sec;
|
|
suseconds_t tv_usec;
|
|
};
|
|
|
|
struct timezone {
|
|
int tz_minuteswest;
|
|
int tz_dsttime;
|
|
};
|
|
|
|
int gettimeofday(struct timeval *, struct timezone *);
|
|
|
|
/* XXX - end sys/time.h */
|
|
|
|
/* XXX - begin fcntl.h */
|
|
|
|
/* flags for open() */
|
|
#define O_RDONLY 0x0000
|
|
#define O_WRONLY 0x0001
|
|
#define O_RDWR 0x0002
|
|
#define O_NONBLOCK 0x0004
|
|
#define O_APPEND 0x0008
|
|
#define O_CREAT 0x0200
|
|
#define O_TRUNC 0x0400
|
|
#define O_EXCL 0x0800
|
|
|
|
int creat(const char *, mode_t);
|
|
int open(const char *, int, ...);
|
|
|
|
/* XXX - end fcntl.h */
|
|
|
|
/* XXX - begin signal.h */
|
|
|
|
#define SIGHUP 1
|
|
#define SIGINT 2
|
|
#define SIGQUIT 3
|
|
#define SIGILL 4
|
|
#define SIGTRAP 5
|
|
#define SIGABRT 6
|
|
#define SIGEMT 7
|
|
#define SIGFPE 8
|
|
#define SIGKILL 9
|
|
#define SIGBUS 10
|
|
#define SIGSEGV 11
|
|
#define SIGSYS 12
|
|
#define SIGPIPE 13
|
|
#define SIGALRM 14
|
|
#define SIGTERM 15
|
|
#define SIGURG 16
|
|
#define SIGSTOP 17
|
|
#define SIGTSTP 18
|
|
#define SIGCONT 19
|
|
#define SIGCHLD 20
|
|
#define SIGTTIN 21
|
|
#define SIGTTOU 22
|
|
#define SIGIO 23
|
|
#define SIGXCPU 24
|
|
#define SIGXFSZ 25
|
|
#define SIGVTALRM 26
|
|
#define SIGPROF 27
|
|
#define SIGWINCH 28
|
|
#define SIGINFO 29
|
|
#define SIGUSR1 30
|
|
#define SIGUSR2 31
|
|
#define _NSIG 32
|
|
|
|
/* sa_flags */
|
|
#define SA_RESTART 0x0002
|
|
|
|
typedef void (*sig_t)(int);
|
|
#define SIG_DFL ((sig_t)0)
|
|
#define SIG_IGN ((sig_t)1)
|
|
#define SIG_ERR ((sig_t)-1)
|
|
|
|
typedef unsigned int sigset_t;
|
|
|
|
struct __siginfo;
|
|
|
|
struct sigaction {
|
|
union {
|
|
void (*__sa_handler)(int);
|
|
void (*__sa_sigaction)(int, struct __siginfo *, void *);
|
|
} __sigaction_u;
|
|
sigset_t sa_mask;
|
|
int sa_flags;
|
|
};
|
|
#define sa_handler __sigaction_u.__sa_handler
|
|
#define sa_sigaction __sigaction_u.__sa_sigaction
|
|
|
|
int kill(pid_t, int);
|
|
int sigaction(int, const struct sigaction *, struct sigaction *);
|
|
sig_t signal(int, sig_t);
|
|
|
|
int raise(int); /* in libc */
|
|
|
|
/* XXX - end signal.h */
|
|
|
|
void _exit(int);
|
|
int brk(void *);
|
|
int close(int);
|
|
pid_t getpid(void);
|
|
int isatty(int);
|
|
off_t lseek(int, off_t, int);
|
|
ssize_t read(int, void *, size_t);
|
|
void *sbrk(int);
|
|
ssize_t write(int, const void *, size_t);
|
|
|
|
#endif
|