WebSVN – HelenOS – Diff – /branches/network/uspace/srv/net/tl/udp/udp.h


/*
 * Copyright (c) 2008 Lukas Mejdrech
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * - Redistributions of source code must retain the above copyright
 *   notice, this list of conditions and the following disclaimer.
 * - Redistributions in binary form must reproduce the above copyright
 *   notice, this list of conditions and the following disclaimer in the
 *   documentation and/or other materials provided with the distribution.
 * - The name of the author may not be used to endorse or promote products
 *   derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
 
/** @addtogroup udp
 *  @{
 */
 
/** @file
 *  UDP module.
 */
 
#ifndef __NET_UDP_H__
#define __NET_UDP_H__
 
#include <fibril_sync.h>
 
#include "../../socket/socket_core.h"
 
#include "../tl_common.h"
 
/** Type definition of the UDP global data.
 *  @see udp_globals
 */
typedef struct udp_globals  udp_globals_t;
 
/** UDP global data.
 */
struct  udp_globals{
    /** Networking module phone.
     */
    int             net_phone;
    /** IP module phone.
     */
    int             ip_phone;
    /** ICMP module phone.
     */
    int             icmp_phone;
 
 
 
 
 
 
 
 
 
    /** Packet dimension.
     */
    packet_dimension_t  packet_dimension;
    /** Indicates whether UDP checksum computing is enabled.
     */
    int             checksum_computing;
    /** Last used free port.
     */
    int             last_used_port;
    /** Active sockets.
     */
    socket_ports_t  sockets;
    /** Safety lock.
     */
    fibril_rwlock_t lock;
};
 
#endif
 
/** @}
 */
 
 

Rev 4722	Rev 4726
1	/*	1	/*
2	* Copyright (c) 2008 Lukas Mejdrech	2	* Copyright (c) 2008 Lukas Mejdrech
3	* All rights reserved.	3	* All rights reserved.
4	*	4	*
5	* Redistribution and use in source and binary forms, with or without	5	* Redistribution and use in source and binary forms, with or without
6	* modification, are permitted provided that the following conditions	6	* modification, are permitted provided that the following conditions
7	* are met:	7	* are met:
8	*	8	*
9	* - Redistributions of source code must retain the above copyright	9	* - Redistributions of source code must retain the above copyright
10	* notice, this list of conditions and the following disclaimer.	10	* notice, this list of conditions and the following disclaimer.
11	* - Redistributions in binary form must reproduce the above copyright	11	* - Redistributions in binary form must reproduce the above copyright
12	* notice, this list of conditions and the following disclaimer in the	12	* notice, this list of conditions and the following disclaimer in the
13	* documentation and/or other materials provided with the distribution.	13	* documentation and/or other materials provided with the distribution.
14	* - The name of the author may not be used to endorse or promote products	14	* - The name of the author may not be used to endorse or promote products
15	* derived from this software without specific prior written permission.	15	* derived from this software without specific prior written permission.
16	*	16	*
17	* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR	17	* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18	* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES	18	* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19	* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.	19	* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20	* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,	20	* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21	* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT	21	* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22	* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,	22	* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23	* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY	23	* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24	* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT	24	* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25	* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF	25	* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26	* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.	26	* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27	*/	27	*/
28		28
29	/** @addtogroup udp	29	/** @addtogroup udp
30	* @{	30	* @{
31	*/	31	*/
32		32
33	/** @file	33	/** @file
34	* UDP module.	34	* UDP module.
35	*/	35	*/
36		36
37	#ifndef __NET_UDP_H__	37	#ifndef __NET_UDP_H__
38	#define __NET_UDP_H__	38	#define __NET_UDP_H__
39		39
40	#include <fibril_sync.h>	40	#include <fibril_sync.h>
41		41
42	#include "../../socket/socket_core.h"	42	#include "../../socket/socket_core.h"
43		43
-		44	#include "../tl_common.h"
-		45
44	/** Type definition of the UDP global data.	46	/** Type definition of the UDP global data.
45	* @see udp_globals	47	* @see udp_globals
46	*/	48	*/
47	typedef struct udp_globals udp_globals_t;	49	typedef struct udp_globals udp_globals_t;
48		50
49	/** UDP global data.	51	/** UDP global data.
50	*/	52	*/
51	struct udp_globals{	53	struct udp_globals{
52	/** Networking module phone.	54	/** Networking module phone.
53	*/	55	*/
54	int net_phone;	56	int net_phone;
55	/** IP module phone.	57	/** IP module phone.
56	*/	58	*/
57	int ip_phone;	59	int ip_phone;
58	/** ICMP module phone.	60	/** ICMP module phone.
59	*/	61	*/
60	int icmp_phone;	62	int icmp_phone;
61	/** Reserved packet prefix length.	-
62	*/	-
63	size_t prefix;	-
64	/** Maximal packet content length.	-
65	*/	-
66	size_t content;	-
67	/** Reserved packet suffix length.	-
68	*/	-
69	size_t suffix;	-
70	/** Packet address length.	63	/** Packet dimension.
71	*/	64	*/
72	size_t addr_len;	65	packet_dimension_t packet_dimension;
73	/** Indicates whether UDP checksum computing is enabled.	66	/** Indicates whether UDP checksum computing is enabled.
74	*/	67	*/
75	int checksum_computing;	68	int checksum_computing;
76	/** Last used free port.	69	/** Last used free port.
77	*/	70	*/
78	int last_used_port;	71	int last_used_port;
79	/** Active sockets.	72	/** Active sockets.
80	*/	73	*/
81	socket_ports_t sockets;	74	socket_ports_t sockets;
82	/** Safety lock.	75	/** Safety lock.
83	*/	76	*/
84	fibril_rwlock_t lock;	77	fibril_rwlock_t lock;
85	};	78	};
86		79
87	#endif	80	#endif
88		81
89	/** @}	82	/** @}
90	*/	83	*/
91		84
92		85

Subversion Repositories HelenOS

(root)/branches/network/uspace/srv/net/tl/udp/udp.h – Rev 4722 → 4726