xref: /dragonfly/sys/sys/msgport2.h (revision 9c600e7d)
1 /*
2  * SYS/MSGPORT2.H
3  *
4  *	Implements Inlines for LWKT messages and ports.
5  *
6  * $DragonFly: src/sys/sys/msgport2.h,v 1.2 2003/07/22 17:03:34 dillon Exp $
7  */
8 
9 #ifndef _SYS_MSGPORT2_H_
10 #define _SYS_MSGPORT2_H_
11 
12 static __inline
13 void
14 lwkt_initmsg(lwkt_msg_t msg, int cmd)
15 {
16     msg->ms_cmd = cmd;
17     msg->ms_flags = MSGF_DONE;
18 }
19 
20 #ifdef _KERNEL
21 
22 static __inline
23 int
24 lwkt_beginmsg(lwkt_port_t port, lwkt_msg_t msg)
25 {
26     return(port->mp_beginmsg(port, msg));
27 }
28 
29 static __inline
30 int
31 lwkt_forwardmsg(lwkt_port_t port, lwkt_msg_t msg)
32 {
33     return(port->mp_beginmsg(port, msg));
34 }
35 
36 static __inline
37 void
38 lwkt_abortmsg(lwkt_port_t port, lwkt_msg_t msg)
39 {
40     port->mp_abortmsg(port, msg);
41 }
42 
43 static __inline
44 void
45 lwkt_replymsg(lwkt_msg_t msg, int error)
46 {
47     lwkt_port_t port = msg->ms_reply_port;
48     msg->ms_error = error;
49     port->mp_returnmsg(port, msg);
50 }
51 
52 #endif
53 
54 #endif
55