Signal Handling

Collaboration diagram for Signal Handling:

Typedefs
typedef void	apr_sigfunc_t(int)

Functions
apr_sigfunc_t *	apr_signal (int signo, apr_sigfunc_t *func)
const char *	apr_signal_description_get (int signum)
void	apr_signal_init (apr_pool_t *pglobal)
apr_status_t	apr_signal_block (int signum)
apr_status_t	apr_signal_unblock (int signum)

Detailed Description

Typedef Documentation

apr_sigfunc_t

typedef void apr_sigfunc_t(int)

Function prototype for signal handlers

Function Documentation

apr_signal()

apr_sigfunc_t* apr_signal	(	int	signo,
		apr_sigfunc_t *	func
	)

Set the signal handler function for a given signal

Parameters

signo	The signal (eg... SIGWINCH)
func	the function to get called

apr_signal_block()

apr_status_t apr_signal_block

(

int

signum

)

Block the delivery of a particular signal

Parameters

signum

The signal number

Returns

status

apr_signal_description_get()

const char* apr_signal_description_get

(

int

signum

)

Get the description for a specific signal number

Parameters

signum

The signal number

Returns

The description of the signal

apr_signal_init()

void apr_signal_init

(

apr_pool_t *

pglobal

)

APR-private function for initializing the signal package

Parameters

pglobal

The internal, global pool

apr_signal_unblock()

apr_status_t apr_signal_unblock

(

int

signum

)

Enable the delivery of a particular signal

Parameters

signum

The signal number

Returns

status