Annotation of embedaddon/mpd/src/contrib/libpdel/util/mesg_port.h, revision 1.1
1.1 ! misho 1:
! 2: /*
! 3: * Copyright (c) 2001-2002 Packet Design, LLC.
! 4: * All rights reserved.
! 5: *
! 6: * Subject to the following obligations and disclaimer of warranty,
! 7: * use and redistribution of this software, in source or object code
! 8: * forms, with or without modifications are expressly permitted by
! 9: * Packet Design; provided, however, that:
! 10: *
! 11: * (i) Any and all reproductions of the source or object code
! 12: * must include the copyright notice above and the following
! 13: * disclaimer of warranties; and
! 14: * (ii) No rights are granted, in any manner or form, to use
! 15: * Packet Design trademarks, including the mark "PACKET DESIGN"
! 16: * on advertising, endorsements, or otherwise except as such
! 17: * appears in the above copyright notice or in the software.
! 18: *
! 19: * THIS SOFTWARE IS BEING PROVIDED BY PACKET DESIGN "AS IS", AND
! 20: * TO THE MAXIMUM EXTENT PERMITTED BY LAW, PACKET DESIGN MAKES NO
! 21: * REPRESENTATIONS OR WARRANTIES, EXPRESS OR IMPLIED, REGARDING
! 22: * THIS SOFTWARE, INCLUDING WITHOUT LIMITATION, ANY AND ALL IMPLIED
! 23: * WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE,
! 24: * OR NON-INFRINGEMENT. PACKET DESIGN DOES NOT WARRANT, GUARANTEE,
! 25: * OR MAKE ANY REPRESENTATIONS REGARDING THE USE OF, OR THE RESULTS
! 26: * OF THE USE OF THIS SOFTWARE IN TERMS OF ITS CORRECTNESS, ACCURACY,
! 27: * RELIABILITY OR OTHERWISE. IN NO EVENT SHALL PACKET DESIGN BE
! 28: * LIABLE FOR ANY DAMAGES RESULTING FROM OR ARISING OUT OF ANY USE
! 29: * OF THIS SOFTWARE, INCLUDING WITHOUT LIMITATION, ANY DIRECT,
! 30: * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, PUNITIVE, OR CONSEQUENTIAL
! 31: * DAMAGES, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, LOSS OF
! 32: * USE, DATA OR PROFITS, HOWEVER CAUSED AND UNDER ANY THEORY OF
! 33: * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
! 34: * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
! 35: * THE USE OF THIS SOFTWARE, EVEN IF PACKET DESIGN IS ADVISED OF
! 36: * THE POSSIBILITY OF SUCH DAMAGE.
! 37: *
! 38: * Author: Archie Cobbs <archie@freebsd.org>
! 39: */
! 40:
! 41: #ifndef _PDEL_UTIL_MESG_PORT_H_
! 42: #define _PDEL_UTIL_MESG_PORT_H_
! 43:
! 44: /*
! 45: * Message ports
! 46: */
! 47:
! 48: struct mesg_port;
! 49:
! 50: __BEGIN_DECLS
! 51:
! 52: /*
! 53: * Create a new message port.
! 54: */
! 55: extern struct mesg_port *mesg_port_create(const char *mtype);
! 56:
! 57: /*
! 58: * Destroy a message port.
! 59: */
! 60: extern void mesg_port_destroy(struct mesg_port **portp);
! 61:
! 62: /*
! 63: * Send a message down a message port.
! 64: */
! 65: extern int mesg_port_put(struct mesg_port *port, void *data);
! 66:
! 67: /*
! 68: * Read the next message from a message port.
! 69: */
! 70: extern void *mesg_port_get(struct mesg_port *port, int timeout);
! 71:
! 72: /*
! 73: * Get the number of messages queued on a message port.
! 74: */
! 75: extern u_int mesg_port_qlen(struct mesg_port *port);
! 76:
! 77: __END_DECLS
! 78:
! 79: #endif /* _PDEL_UTIL_MESG_PORT_H_ */
FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>