Process Control

• 简介
• 安装/配置
  • 需求
  • 安装
  • 运行时配置
  • 资源类型
• 预定义常量
• 范例
  • Process Control Example
• PCNTL 函数
  • pcntl_alarm — Set an alarm clock for delivery of a signal
  • pcntl_exec — Executes specified program in current process space
  • pcntl_fork — Forks the currently running process
  • pcntl_getpriority — Get the priority of any process
  • pcntl_setpriority — Change the priority of any process
  • pcntl_signal_dispatch — Calls signal handlers for pending signals
  • pcntl_signal — Installs a signal handler
  • pcntl_sigprocmask — Sets and retrieves blocked signals
  • pcntl_sigtimedwait — Waits for signals, with a timeout
  • pcntl_sigwaitinfo — Waits for signals
  • pcntl_wait — Waits on or returns the status of a forked child
  • pcntl_waitpid — Waits on or returns the status of a forked child
  • pcntl_wexitstatus — Returns the return code of a terminated child
  • pcntl_wifexited — Checks if status code represents a normal exit
  • pcntl_wifsignaled — Checks whether the status code represents a termination due to a signal
  • pcntl_wifstopped — Checks whether the child process is currently stopped
  • pcntl_wstopsig — Returns the signal which caused the child to stop
  • pcntl_wtermsig — Returns the signal which caused the child to terminate