Lines Matching full:pipes
23 * pipes scheme originally used in FreeBSD/4.4Lite. It does not support
24 * all features of sockets, but does do everything that pipes normally
30 * write mode. The small write mode acts like conventional pipes with
49 * In order to limit the resource use of pipes, two sysctls exist:
56 * memory in use by pipes.
62 * New pipes are given 16K of memory backing, pipes may dynamically
65 * New pipes are given 4K (or PAGE_SIZE) of memory backing,
66 * existing pipes may NOT grow.
68 * New pipes are given 4K (or PAGE_SIZE) of memory backing,
69 * existing pipes will be shrunk down to 4K whenever possible.
73 * resize which MUST occur for reverse-direction pipes when they are
76 * Additional information about the current state of pipes may be obtained
77 * from kern.ipc.pipes, kern.ipc.pipefragretry, kern.ipc.pipeallocfail,
405 * inode numbers for opened pipes, which is required in pipe_paircreate()
473 * The pipe system call for the DTYPE_PIPE type of pipes. If we fail, let
1590 /* For named pipes ask the underlying filesystem. */ in pipe_stat()