1*41fbaed0Stron /*	$NetBSD: master_flow.c,v 1.1.1.1 2009/06/23 10:08:49 tron Exp $	*/
2*41fbaed0Stron 
3*41fbaed0Stron /* System library. */
4*41fbaed0Stron 
5*41fbaed0Stron #include <sys_defs.h>
6*41fbaed0Stron #include <unistd.h>
7*41fbaed0Stron #include <stdlib.h>
8*41fbaed0Stron 
9*41fbaed0Stron /* Utility library. */
10*41fbaed0Stron 
11*41fbaed0Stron #include <msg.h>
12*41fbaed0Stron #include <iostuff.h>
13*41fbaed0Stron 
14*41fbaed0Stron /* Application-specific. */
15*41fbaed0Stron 
16*41fbaed0Stron #include <master.h>
17*41fbaed0Stron #include <master_proto.h>
18*41fbaed0Stron 
19*41fbaed0Stron int     master_flow_pipe[2];
20*41fbaed0Stron 
21*41fbaed0Stron /* master_flow_init - initialize the flow control channel */
22*41fbaed0Stron 
master_flow_init(void)23*41fbaed0Stron void    master_flow_init(void)
24*41fbaed0Stron {
25*41fbaed0Stron     const char *myname = "master_flow_init";
26*41fbaed0Stron 
27*41fbaed0Stron     if (pipe(master_flow_pipe) < 0)
28*41fbaed0Stron 	msg_fatal("%s: pipe: %m", myname);
29*41fbaed0Stron 
30*41fbaed0Stron     non_blocking(master_flow_pipe[0], NON_BLOCKING);
31*41fbaed0Stron     non_blocking(master_flow_pipe[1], NON_BLOCKING);
32*41fbaed0Stron 
33*41fbaed0Stron     close_on_exec(master_flow_pipe[0], CLOSE_ON_EXEC);
34*41fbaed0Stron     close_on_exec(master_flow_pipe[1], CLOSE_ON_EXEC);
35*41fbaed0Stron }
36