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cccust.h
(1.85 KB)
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net_in.fig
(2.92 KB)
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net_out.fig
(3.01 KB)
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sscfucust.h
(3.1 KB)
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sscopcust.h
(6.76 KB)
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unicust.h
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unimsg.c
(5.2 KB)
Editing: sscfucust.h
/* * Copyright (c) 2001-2003 * Fraunhofer Institute for Open Communication Systems (FhG Fokus). * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. 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. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``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 OR CONTRIBUTORS 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. * * Author: Hartmut Brandt <harti@freebsd.org> * * $Begemot: libunimsg/libngatm/sscfucust.h,v 1.4 2004/07/08 08:21:40 brandt Exp $ * * Customisation of the SSCFU code for the user space library. */ #include <sys/types.h> #include <sys/queue.h> #include <stdio.h> #include <stdlib.h> #include <string.h> #include <errno.h> #ifdef SSCFU_DEBUG #include <assert.h> #endif #include <netnatm/unimsg.h> /* * Allocate zeroed or non-zeroed memory of some size and cast it. * Return NULL on failure. */ #define MEMINIT() #define MEMZALLOC(PTR,CAST,SIZE) do { \ void *_m = malloc(SIZE); \ if (_m != NULL) \ bzero(_m, SIZE); \ (PTR) = (CAST)_m; \ } while(0) #define MEMFREE(PTR) \ free(PTR) #define SIG_ALLOC(PTR) \ MEMZALLOC(PTR, struct sscfu_sig *, sizeof(struct sscfu_sig)) #define SIG_FREE(PTR) \ MEMFREE(PTR) /* * Signal queues */ typedef TAILQ_ENTRY(sscfu_sig) sscfu_sigq_link_t; typedef TAILQ_HEAD(sscfu_sigq, sscfu_sig) sscfu_sigq_head_t; #define SIGQ_INIT(Q) TAILQ_INIT(Q) #define SIGQ_APPEND(Q,S) TAILQ_INSERT_TAIL(Q, S, link) #define SIGQ_GET(Q) \ ({ \ struct sscfu_sig *_s = NULL; \ \ if(!TAILQ_EMPTY(Q)) { \ _s = TAILQ_FIRST(Q); \ TAILQ_REMOVE(Q, _s, link); \ } \ _s; \ }) #define SIGQ_CLEAR(Q) \ do { \ struct sscfu_sig *_s1, *_s2; \ \ _s1 = TAILQ_FIRST(Q); \ while(_s1 != NULL) { \ _s2 = TAILQ_NEXT(_s1, link); \ if(_s1->m) \ MBUF_FREE(_s1->m); \ SIG_FREE(_s1); \ _s1 = _s2; \ } \ TAILQ_INIT(Q); \ } while(0) /* * Message buffers */ #define MBUF_FREE(M) uni_msg_destroy(M) #ifdef SSCFU_DEBUG #define ASSERT(S) assert(S) #else #define ASSERT(S) #endif
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