Mercurial > hg > freeDiameter

annotate libfdcore/queues.c @ 662:2e94ef0515d7 1.1.0-rc1

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Updated copyright information
author Sebastien Decugis <sdecugis@nict.go.jp>
date Fri, 14 Jan 2011 16:27:21 +0900
parents f198d16fa7f4
children f83d9878bf66
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1 /*********************************************************************************************************
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2 * Software License Agreement (BSD License) *
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3 * Author: Sebastien Decugis <sdecugis@nict.go.jp> *
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4 * *
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5 * Copyright (c) 2011, WIDE Project and NICT *
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6 * All rights reserved. *
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7 * *
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8 * Redistribution and use of this software in source and binary forms, with or without modification, are *
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9 * permitted provided that the following conditions are met: *
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10 * *
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11 * * Redistributions of source code must retain the above *
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12 * copyright notice, this list of conditions and the *
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13 * following disclaimer. *
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14 * *
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15 * * Redistributions in binary form must reproduce the above *
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16 * copyright notice, this list of conditions and the *
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17 * following disclaimer in the documentation and/or other *
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18 * materials provided with the distribution. *
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19 * *
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20 * * Neither the name of the WIDE Project or NICT nor the *
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21 * names of its contributors may be used to endorse or *
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22 * promote products derived from this software without *
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23 * specific prior written permission of WIDE Project and *
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24 * NICT. *
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25 * *
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26 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED *
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27 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A *
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28 * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR *
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29 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT *
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30 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS *
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31 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR *
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32 * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF *
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33 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. *
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34 *********************************************************************************************************/
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35
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36 #include "fdcore-internal.h"
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37
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38 /* The global message queues */
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39 struct fifo * fd_g_incoming = NULL;
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40 struct fifo * fd_g_outgoing = NULL;
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41 struct fifo * fd_g_local = NULL;
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42
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43 /* Initialize the message queues. */
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44 int fd_queues_init(void)
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45 {
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46 TRACE_ENTRY();
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47 CHECK_FCT( fd_fifo_new ( &fd_g_incoming ) );
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48 CHECK_FCT( fd_fifo_new ( &fd_g_outgoing ) );
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49 CHECK_FCT( fd_fifo_new ( &fd_g_local ) );
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50 return 0;
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51 }
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52
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53 /* Destroy a queue after emptying it (and dumping the content) */
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54 int fd_queues_fini(struct fifo ** queue)
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55 {
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56 struct msg * msg;
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57 int ret = 0;
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59 TRACE_ENTRY("%p", queue);
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61 /* Note : the threads that post into this queue should already been stopped before this !!! */
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63 /* Empty all contents */
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64 while (1) {
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65 /* Check if there is a message in the queue */
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66 ret = fd_fifo_tryget(*queue, &msg);
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67 if (ret == EWOULDBLOCK)
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68 break;
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69 CHECK_FCT(ret);
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70
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71 /* We got one! */
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72 fd_log_debug("The following message is lost because the daemon is stopping:\n");
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73 fd_msg_dump_walk(NONE, msg);
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74 fd_msg_free(msg);
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75 }
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77 /* Now, delete the empty queue */
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78 CHECK_FCT( fd_fifo_del ( queue ) );
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79
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80 return 0;
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81 }
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