Lines Matching defs:comm_pipes

108 struct comm_pipes {
113 static int setup_comm_pipes(struct comm_pipes *comm_pipes)
115 	if (pipe(comm_pipes->child_ready) < 0)
117 	if (pipe(comm_pipes->parent_ready) < 0) {
118 		close(comm_pipes->child_ready[0]);
119 		close(comm_pipes->child_ready[1]);
126 static void close_comm_pipes(struct comm_pipes *comm_pipes)
128 	close(comm_pipes->child_ready[0]);
129 	close(comm_pipes->child_ready[1]);
130 	close(comm_pipes->parent_ready[0]);
131 	close(comm_pipes->parent_ready[1]);
135 			   struct comm_pipes *comm_pipes)
144 	write(comm_pipes->child_ready[1], "0", 1);
145 	while (read(comm_pipes->parent_ready[0], &buf, 1) != 1)
153 				    struct comm_pipes *comm_pipes)
185 	write(comm_pipes->child_ready[1], "0", 1);
186 	while (read(comm_pipes->parent_ready[0], &buf, 1) != 1)
199 typedef int (*child_fn)(char *mem, size_t size, struct comm_pipes *comm_pipes);
204 	struct comm_pipes comm_pipes;
208 	ret = setup_comm_pipes(&comm_pipes);
219 		exit(fn(mem, size, &comm_pipes));
222 	while (read(comm_pipes.child_ready[0], &buf, 1) != 1)
234 			write(comm_pipes.parent_ready[1], "0", 1);
242 	write(comm_pipes.parent_ready[1], "0", 1);
263 	close_comm_pipes(&comm_pipes);
297 	struct comm_pipes comm_pipes;
307 	ret = setup_comm_pipes(&comm_pipes);
331 		write(comm_pipes.child_ready[1], "0", 1);
332 		while (read(comm_pipes.parent_ready[0], &buf, 1) != 1)
348 	while (read(comm_pipes.child_ready[0], &buf, 1) != 1)
354 	write(comm_pipes.parent_ready[1], "0", 1);
388 	close_comm_pipes(&comm_pipes);
407 	struct comm_pipes comm_pipes;
417 	ret = setup_comm_pipes(&comm_pipes);
469 			write(comm_pipes.child_ready[1], "0", 1);
470 			while (read(comm_pipes.parent_ready[0], &buf, 1) != 1)
475 		while (read(comm_pipes.child_ready[0], &buf, 1) != 1)
541 		write(comm_pipes.parent_ready[1], "0", 1);
553 	close_comm_pipes(&comm_pipes);
579 	struct comm_pipes comm_pipes;
595 	ret = setup_comm_pipes(&comm_pipes);
615 			write(comm_pipes.child_ready[1], "0", 1);
616 			while (read(comm_pipes.parent_ready[0], &buf, 1) != 1)
622 		while (read(comm_pipes.child_ready[0], &buf, 1) != 1)
631 			write(comm_pipes.parent_ready[1], "0", 1);
691 		write(comm_pipes.parent_ready[1], "0", 1);
700 	close_comm_pipes(&comm_pipes);
1223 	struct comm_pipes comm_pipes;
1227 	ret = setup_comm_pipes(&comm_pipes);
1289 			exit(child_memcmp_fn(mem, size, &comm_pipes));
1292 			exit(child_memcmp_fn(mem, size / 2, &comm_pipes));
1296 					     &comm_pipes));
1303 	while (read(comm_pipes.child_ready[0], &buf, 1) != 1)
1318 			write(comm_pipes.parent_ready[1], "0", 1);
1329 			write(comm_pipes.parent_ready[1], "0", 1);
1340 	write(comm_pipes.parent_ready[1], "0", 1);
1350 	close_comm_pipes(&comm_pipes);