signal.h File Reference

#include <sys/types.h>

Go to the source code of this file.

Macros
ISO C99 Signals
Note This list based on the bits/signum-generic.h file in glibc.
#define	SIGINT   2
	Interactive attention signal. More...
#define	SIGILL   4
	Illegal instruction. More...
#define	SIGABRT   6
	Abnormal termination. More...
#define	SIGFPE   8
	Erroneous arithmetic operation. More...
#define	SIGSEGV   11
	Invalid access to storage. More...
#define	SIGTERM   15
	Termination request. More...
POSIX.1-2008 Signals
Note This list based on the bits/signum-generic.h file in glibc.
#define	SIGHUP   1
	Hangup. More...
#define	SIGQUIT   3
	Quit. More...
#define	SIGTRAP   5
	Trace/breakpoint trap. More...
#define	SIGKILL   9
	Killed. More...
#define	SIGBUS   10
	Bus error. More...
#define	SIGSYS   12
	Bad system call. More...
#define	SIGPIPE   13
	Broken pipe. More...
#define	SIGALRM   14
	Alarm clock. More...
#define	SIGURG   16
	Urgent data is available at a socket. More...
#define	SIGSTOP   17
	Stop, unblockable. More...
#define	SIGTSTP   18
	Keyboard stop. More...
#define	SIGCONT   19
	Continue. More...
#define	SIGCHLD   20
	Child terminated or stopped. More...
#define	SIGTTIN   21
	Background read from control terminal. More...
#define	SIGTTOU   22
	Background write to control terminal. More...
#define	SIGPOLL   23
	Pollable event occurred (System V). More...
#define	SIGXCPU   24
	CPU time limit exceeded. More...
#define	SIGXFSZ   25
	File size limit exceeded. More...
#define	SIGVTALRM   26
	Virtual timer expired. More...
#define	SIGPROF   27
	Profiling timer expired. More...
#define	SIGUSR1   30
	User-defined signal 1. More...
#define	SIGUSR2   31
	User-defined signal 2. More...

Functions
Signal Functions
C int	kill (pid_t pid, int sig)
	Send a signal to a process or a group of processes. More...