Searched refs:pipes (Results 1 - 2 of 2) sorted by relevance
| /darwin-on-arm/xnu/tools/tests/libMicro/apple/ |
| H A D | lmbench_bw_unix.c | 91 int pipes[2]; member in struct:__anon1359
205 if (socketpair(AF_UNIX, SOCK_STREAM, 0, state->pipes) == -1) {
220 close(state->pipes[0]);
221 writer(state->control[0], state->pipes[1], state->buf, state);
235 close(state->pipes[1]);
256 if ((n = read(state->pipes[0], state->buf, state->xfer)) <= 0) {
275 close(state->pipes[0]);
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| /darwin-on-arm/xnu/bsd/kern/ |
| H A D | sys_pipe.c | 55 * pipes scheme originally used in FreeBSD/4.4Lite. It does not support
56 * all features of sockets, but does do everything that pipes normally
59 * Pipes are implemented as circular buffers. Following are the valid states in pipes operations
104 * operations on pipes. The initial buffer is very small, but this can
110 * In order to limit the resource use of pipes, two sysctls exist:
116 * kern.ipc.pipes, kern.ipc.pipekva.
200 static int amountpipes; /* total number of pipes in system */
201 static int amountpipekva; /* total memory used by pipes */
212 SYSCTL_INT(_kern_ipc, OID_AUTO, pipes, CTLFLAG_RD|CTLFLAG_LOCKED,
213 &amountpipes, 0, "Current # of pipes");
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