...x-specific fields), see sigaction (2). Conforming to : POSIX.1-2001 and later. See also : pidfd_send_signal (2), rt_sigqueueinfo (2), sigaction (2), sigwaitinfo (2), psiginfo (3…...process, to all members of a specified process group, or to all processes on the system. pidfd_send_signal (2) Sends a signal to a process identified by a PID file descriptor. k…SPU filesystem NAME spufs - SPU filesystem DESCRIPTION The SPU filesystem is used on PowerPC machines that implement the Cell Broadband Engine Architecture in order to access Syner…List all manpages from the systemd project NAME systemd.index - List all manpages from the systemd project 3 30-systemd-environment-d-generator (8) — Load variables specified by en…generate a notification NAME NOTIFY - generate a notification SYNOPSIS NOTIFY channel [ , payload ] DESCRIPTION The NOTIFY command sends a notification event together with an optio…monitoring filesystem events NAME fanotify - monitoring filesystem events DESCRIPTION The fanotify API provides notification and interception of filesystem events. Use cases includ…overview of Linux PID namespaces NAME pid_namespaces - overview of Linux PID namespaces DESCRIPTION For an overview of namespaces, see namespaces (7). PID namespaces isolate the pr…Linux socket interface NAME socket - Linux socket interface SYNOPSIS #include <sys/socket.h> sockfd = socket(int socket_family , int socket_type , int protocol ); DESCRIPTION This …POSIX threads NAME pthreads - POSIX threads DESCRIPTION POSIX.1 specifies a set of interfaces (functions, header files) for threaded programming commonly known as POSIX threads, or…async-signal-safe functions NAME signal-safety - async-signal-safe functions DESCRIPTION An async-signal-safe function is one that can be safely called from within a signal handler…Native POSIX Threads Library NAME nptl - Native POSIX Threads Library DESCRIPTION NPTL (Native POSIX Threads Library) is the GNU C library POSIX threads implementation that is used…POSIX safety concepts NAME attributes - POSIX safety concepts DESCRIPTION Note : the text of this man page is based on the material taken from the "POSIX Safety Concepts" section o…overview of POSIX message queues NAME mq_overview - overview of POSIX message queues DESCRIPTION POSIX message queues allow processes to exchange data in the form of messages. This…Index of configuration directives NAME systemd.directives - Index of configuration directives UNIT DIRECTIVES Directives for configuring units, used in unit files. Accept= systemd.…overview of Memory Protection Keys NAME pkeys - overview of Memory Protection Keys DESCRIPTION Memory Protection Keys (pkeys) are an extension to existing page-based memory permiss…Linux ARP kernel module. NAME arp - Linux ARP kernel module. DESCRIPTION This kernel protocol module implements the Address Resolution Protocol defined in RFC 826. It is used to co…Linux IPv4 ICMP kernel module. NAME icmp - Linux IPv4 ICMP kernel module. DESCRIPTION This kernel protocol module implements the Internet Control Message Protocol defined in RFC 79…TCP protocol NAME tcp - TCP protocol SYNOPSIS #include <sys/socket.h> #include <netinet/in.h> #include <netinet/tcp.h> tcp_socket = socket(AF_INET, SOCK_STREAM, 0); DESCRIPTION Thi…optional parts of the POSIX standard NAME posixoptions - optional parts of the POSIX standard DESCRIPTION The POSIX standard (the information below is from POSIX.1-2001) describes …process identifiers NAME credentials - process identifiers DESCRIPTION Process ID (PID) Each process has a unique nonnegative integer identifier that is assigned when the process i…