1 b3994ec5 2003-12-11 devnull #include <u.h>
 2 b3994ec5 2003-12-11 devnull #define NOPLAN9DEFINES
 3 b3994ec5 2003-12-11 devnull #include <libc.h>
 4 b3994ec5 2003-12-11 devnull #include <sys/socket.h>
 5 b3994ec5 2003-12-11 devnull 
 6 2277c5d7 2004-03-21 devnull /*
 7 2277c5d7 2004-03-21 devnull  * We use socketpair to get a two-way pipe.
 8 2277c5d7 2004-03-21 devnull  * The pipe still doesn't preserve message boundaries.
 9 2277c5d7 2004-03-21 devnull  * Worse, it cannot be reopened via /dev/fd/NNN on Linux.
10 2277c5d7 2004-03-21 devnull  */
11 b3994ec5 2003-12-11 devnull int
12 b3994ec5 2003-12-11 devnull p9pipe(int fd[2])
13 b3994ec5 2003-12-11 devnull {
14 c91bd328 2004-03-05 devnull 	return socketpair(AF_UNIX, SOCK_STREAM, 0, fd);
15 b3994ec5 2003-12-11 devnull }