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IPC_PAIR(3) libdill Library Functions IPC_PAIR(3) NAME ipc_pair - creates a pair of mutually connected IPC sockets SYNOPSIS #include <libdill.h> int ipc_pair( int s[2]); DESCRIPTION This function creates a pair of mutually connected IPC sockets. s: Out parameter. Two handles to the opposite ends of the connection. The sockets can be cleanly shut down using ipc_close function. RETURN VALUE In case of success the function returns 0. In case of error it returns -1 and sets errno to one of the values below. ERRORS • ECANCELED: Current coroutine was canceled. • EMFILE: The maximum number of file descriptors in the process are al- ready open. • ENFILE: The maximum number of file descriptors in the system are al- ready open. • ENOMEM: Not enough memory. EXAMPLE int s[2]; int rc = ipc_pair(s); SEE ALSO hclose(3) ipc_accept(3) ipc_accept_mem(3) ipc_close(3) ipc_connect(3) ipc_connect_mem(3) ipc_done(3) ipc_fromfd(3) ipc_fromfd_mem(3) ipc_lis- ten(3) ipc_listen_mem(3) ipc_listener_fromfd(3) ipc_listen- er_fromfd_mem(3) ipc_pair_mem(3) libdill IPC_PAIR(3)
NAME | SYNOPSIS | DESCRIPTION | RETURN VALUE | ERRORS | EXAMPLE | SEE ALSO
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