2 * Copyright (c) 2006, Cisco Systems, Inc. All rights reserved.
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are met:
7 * a) Redistributions of source code must retain the above copyright notice,
8 * this list of conditions and the following disclaimer.
10 * b) Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in
12 * the documentation and/or other materials provided with the distribution.
14 * c) Neither the name of Cisco Systems, Inc. nor the names of its
15 * contributors may be used to endorse or promote products derived
16 * from this software without specific prior written permission.
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
20 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
22 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
23 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
24 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
25 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
26 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
27 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
28 * THE POSSIBILITY OF SUCH DAMAGE.
30 #include <sys/cdefs.h>
31 __FBSDID("$FreeBSD$");
32 #ifndef __sctp_os_bsd_h__
33 #define __sctp_os_bsd_h__
38 #include <sys/random.h>
44 typedef struct mbuf *sctp_mbuf_t;
46 #define USER_ADDR_NULL (NULL) /* FIX ME: temp */
49 * general memory allocation
51 #define SCTP_MALLOC(var, type, size, name) \
53 MALLOC(var, type, size, M_PCB, M_NOWAIT); \
56 #define SCTP_FREE(var) FREE(var, M_PCB)
58 #define SCTP_MALLOC_SONAME(var, type, size) \
60 MALLOC(var, type, size, M_SONAME, M_WAITOK | M_ZERO); \
63 #define SCTP_FREE_SONAME(var) FREE(var, M_SONAME)
66 * zone allocation functions
69 /* SCTP_ZONE_INIT: initialize the zone */
70 typedef struct uma_zone *sctp_zone_t;
72 #define UMA_ZFLAG_FULL 0x0020
73 #define SCTP_ZONE_INIT(zone, name, size, number) { \
74 zone = uma_zcreate(name, size, NULL, NULL, NULL, NULL, UMA_ALIGN_PTR,\
76 uma_zone_set_max(zone, number); \
79 /* SCTP_ZONE_GET: allocate element from the zone */
80 #define SCTP_ZONE_GET(zone) \
81 uma_zalloc(zone, M_NOWAIT);
83 /* SCTP_ZONE_FREE: free element from the zone */
84 #define SCTP_ZONE_FREE(zone, element) \
85 uma_zfree(zone, element);
90 #define sctp_read_random(buf, len) read_random(buf, len)