Wrappers around "notes" for ANSI C signal handling. More...

Collaboration diagram for Signal Handling:

Detailed Description

Wrappers around "notes" for ANSI C signal handling.

For the same of compatibility with ANSI C, we provide these wrappers around "notes" for signal handling. However, it is preferred to use the native "notes" for IPC instead if possible.

Macros
#define	SIGABRT 1

#define	SIGFPE 2

#define	SIGILL 3

#define	SIGINT 4

#define	SIGSEGV 5

#define	SIGTERM 6

#define	SIGMAX 32

#define	SIG_DFL ((void (*)(int))0)

#define	SIG_ERR ((void (*)(int)) - 1)

#define	SIG_IGN ((void (*)(int))1)

Typedefs
typedef void(*	sighandler_t) (int)

Functions
typedef	_Atomic (int) sig_atomic_t

_PUBLIC sighandler_t	signal (int sig, sighandler_t func)

_PUBLIC int	raise (int sig)

Macro Definition Documentation

◆ SIGABRT

#define SIGABRT 1

Definition at line 24 of file signal.h.

◆ SIGFPE

#define SIGFPE 2

Definition at line 25 of file signal.h.

◆ SIGILL

#define SIGILL 3

Definition at line 26 of file signal.h.

◆ SIGINT

#define SIGINT 4

Definition at line 27 of file signal.h.

◆ SIGSEGV

#define SIGSEGV 5

Definition at line 28 of file signal.h.

◆ SIGTERM

#define SIGTERM 6

Definition at line 29 of file signal.h.

◆ SIGMAX

#define SIGMAX 32

Definition at line 30 of file signal.h.

◆ SIG_DFL

#define SIG_DFL ((void (*)(int))0)

Definition at line 32 of file signal.h.

◆ SIG_ERR

#define SIG_ERR ((void (*)(int)) - 1)

Definition at line 33 of file signal.h.

◆ SIG_IGN

#define SIG_IGN ((void (*)(int))1)

Definition at line 34 of file signal.h.

Typedef Documentation

◆ sighandler_t

typedef void(* sighandler_t) (int)

Definition at line 38 of file signal.h.

Function Documentation

◆ _Atomic()

typedef _Atomic ( int )

◆ signal()

_PUBLIC sighandler_t signal	(	int	sig,
		sighandler_t	func
	)

Definition at line 5 of file signal.c.

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◆ raise()

_PUBLIC int raise ( int sig )

Definition at line 5 of file raise.c.