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99 lines
3.6 KiB
99 lines
3.6 KiB
/* crypto/pqueue/pqueue.h */ |
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/* |
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* DTLS implementation written by Nagendra Modadugu |
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* (nagendra@cs.stanford.edu) for the OpenSSL project 2005. |
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*/ |
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/* ==================================================================== |
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* Copyright (c) 1999-2005 The OpenSSL Project. All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in |
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* the documentation and/or other materials provided with the |
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* distribution. |
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* |
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* 3. All advertising materials mentioning features or use of this |
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* software must display the following acknowledgment: |
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* "This product includes software developed by the OpenSSL Project |
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* for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" |
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* |
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* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to |
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* endorse or promote products derived from this software without |
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* prior written permission. For written permission, please contact |
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* openssl-core@OpenSSL.org. |
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* |
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* 5. Products derived from this software may not be called "OpenSSL" |
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* nor may "OpenSSL" appear in their names without prior written |
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* permission of the OpenSSL Project. |
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* |
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* 6. Redistributions of any form whatsoever must retain the following |
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* acknowledgment: |
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* "This product includes software developed by the OpenSSL Project |
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* for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY |
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* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR |
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* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED |
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* OF THE POSSIBILITY OF SUCH DAMAGE. |
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* ==================================================================== |
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* |
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* This product includes cryptographic software written by Eric Young |
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* (eay@cryptsoft.com). This product includes software written by Tim |
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* Hudson (tjh@cryptsoft.com). |
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* |
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*/ |
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#ifndef HEADER_PQUEUE_H |
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# define HEADER_PQUEUE_H |
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# include <stdio.h> |
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# include <stdlib.h> |
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# include <string.h> |
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#ifdef __cplusplus |
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extern "C" { |
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#endif |
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typedef struct _pqueue *pqueue; |
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typedef struct _pitem { |
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unsigned char priority[8]; /* 64-bit value in big-endian encoding */ |
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void *data; |
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struct _pitem *next; |
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} pitem; |
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typedef struct _pitem *piterator; |
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pitem *pitem_new(unsigned char *prio64be, void *data); |
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void pitem_free(pitem *item); |
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pqueue pqueue_new(void); |
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void pqueue_free(pqueue pq); |
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pitem *pqueue_insert(pqueue pq, pitem *item); |
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pitem *pqueue_peek(pqueue pq); |
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pitem *pqueue_pop(pqueue pq); |
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pitem *pqueue_find(pqueue pq, unsigned char *prio64be); |
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pitem *pqueue_iterator(pqueue pq); |
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pitem *pqueue_next(piterator *iter); |
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void pqueue_print(pqueue pq); |
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int pqueue_size(pqueue pq); |
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#ifdef __cplusplus |
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} |
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#endif |
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#endif /* ! HEADER_PQUEUE_H */
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