2 * Copyright (c) 2001-2003
3 * Fraunhofer Institute for Open Communication Systems (FhG Fokus).
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * Author: Hartmut Brandt <harti@freebsd.org>
29 * $Begemot: libunimsg/libngatm/sscfucust.h,v 1.4 2004/07/08 08:21:40 brandt Exp $
31 * Customisation of the SSCFU code for the user space library.
33 #include <sys/types.h>
34 #include <sys/queue.h>
42 #include <netnatm/unimsg.h>
45 * Allocate zeroed or non-zeroed memory of some size and cast it.
46 * Return NULL on failure.
50 #define MEMZALLOC(PTR,CAST,SIZE) do { \
51 void *_m = malloc(SIZE); \
57 #define MEMFREE(PTR) \
60 #define SIG_ALLOC(PTR) \
61 MEMZALLOC(PTR, struct sscfu_sig *, sizeof(struct sscfu_sig))
62 #define SIG_FREE(PTR) \
68 typedef TAILQ_ENTRY(sscfu_sig) sscfu_sigq_link_t;
69 typedef TAILQ_HEAD(sscfu_sigq, sscfu_sig) sscfu_sigq_head_t;
70 #define SIGQ_INIT(Q) TAILQ_INIT(Q)
71 #define SIGQ_APPEND(Q,S) TAILQ_INSERT_TAIL(Q, S, link)
74 struct sscfu_sig *_s = NULL; \
76 if(!TAILQ_EMPTY(Q)) { \
77 _s = TAILQ_FIRST(Q); \
78 TAILQ_REMOVE(Q, _s, link); \
83 #define SIGQ_CLEAR(Q) \
85 struct sscfu_sig *_s1, *_s2; \
87 _s1 = TAILQ_FIRST(Q); \
88 while(_s1 != NULL) { \
89 _s2 = TAILQ_NEXT(_s1, link); \
102 #define MBUF_FREE(M) uni_msg_destroy(M)
105 #define ASSERT(S) assert(S)