update : 2015.11.03
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Sets and retrieves blocked signals
PCNTL 함수 목록
PHP Manual

pcntl_sigprocmask

(PHP 5 >= 5.3.0)

pcntl_sigprocmask — Sets and retrieves blocked signals

설명

bool pcntl_sigprocmask ( int $how , array $set [, array &$oldset ] )

The pcntl_sigprocmask() function adds, removes or sets blocked signals, depending on the how parameter.

인수

how

Sets the behavior of pcntl_sigprocmask(). Possible values:

  • SIG_BLOCK: Add the signals to the currently blocked signals.
  • SIG_UNBLOCK: Remove the signals from the currently blocked signals.
  • SIG_SETMASK: Replace the currently blocked signals by the given list of signals.

set

List of signals.

oldset

The oldset parameter is set to an array containing the list of the previously blocked signals.

반환값

성공 시 TRUE를, 실패 시 FALSE를 반환합니다.

예제

Example #1 pcntl_sigprocmask() example

<?php
pcntl_sigprocmask(SIG_BLOCK, array(SIGHUP));
$oldset = array();
pcntl_sigprocmask(SIG_UNBLOCK, array(SIGHUP), $oldset);
?>

참고

PCNTL 함수 목록
PHP Manual