PCNTL 函数

目录

• pcntl_alarm — 为进程设置 alarm 闹钟信号
• pcntl_async_signals — Enable/disable asynchronous signal handling or return the old setting
• pcntl_errno — 别名 pcntl_get_last_error
• pcntl_exec — 在当前进程空间执行指定程序
• pcntl_fork — 在当前进程当前位置产生分叉（fork）
• pcntl_forkx — Create a child process using forkx(2)
• pcntl_get_last_error — Retrieve the error number set by the last pcntl function which failed
• pcntl_getcpu — Get the CPU number on which the calling process last executed
• pcntl_getcpuaffinity — Get the cpu affinity of a process
• pcntl_getpriority — 获取任意进程的优先级
• pcntl_getqos_class — Get the QoS class of the current thread
• pcntl_rfork — Manipulates process resources
• pcntl_setcpuaffinity — Set the cpu affinity of a process
• pcntl_setns — Reassociate the calling process with a namespace of another process
• pcntl_setpriority — 修改任意进程的优先级
• pcntl_setqos_class — Set the QoS class of the current thread
• pcntl_signal — 安装信号处理程序
• pcntl_signal_dispatch — 调用等待信号的处理程序
• pcntl_signal_get_handler — Get the current handler for specified signal
• pcntl_sigprocmask — 设置或检索阻塞信号
• pcntl_sigtimedwait — 带超时机制的信号等待
• pcntl_sigwaitinfo — 等待信号
• pcntl_strerror — Retrieve the system error message associated with the given errno
• pcntl_unshare — Dissociates parts of the process execution context
• pcntl_wait — 等待或返回 fork 的子进程状态
• pcntl_waitid — 等待子进程改变状态
• pcntl_waitpid — 等待或返回 fork 的子进程状态
• pcntl_wexitstatus — 返回一个中断的子进程的返回代码
• pcntl_wifcontinued — Checks whether the child process has continued from a job control stop
• pcntl_wifexited — 检查状态代码是否代表一个正常的退出
• pcntl_wifsignaled — 检查子进程状态码是否代表由于某个信号而中断
• pcntl_wifstopped — 检查子进程当前是否已经停止
• pcntl_wstopsig — 返回导致子进程停止的信号
• pcntl_wtermsig — 返回导致子进程中断的信号