00001 /* crypto/pqueue/pqueue.h */ 00002 /* 00003 * DTLS implementation written by Nagendra Modadugu 00004 * ([email protected]) for the OpenSSL project 2005. 00005 */ 00006 /* ==================================================================== 00007 * Copyright (c) 1999-2005 The OpenSSL Project. All rights reserved. 00008 * 00009 * Redistribution and use in source and binary forms, with or without 00010 * modification, are permitted provided that the following conditions 00011 * are met: 00012 * 00013 * 1. Redistributions of source code must retain the above copyright 00014 * notice, this list of conditions and the following disclaimer. 00015 * 00016 * 2. Redistributions in binary form must reproduce the above copyright 00017 * notice, this list of conditions and the following disclaimer in 00018 * the documentation and/or other materials provided with the 00019 * distribution. 00020 * 00021 * 3. All advertising materials mentioning features or use of this 00022 * software must display the following acknowledgment: 00023 * "This product includes software developed by the OpenSSL Project 00024 * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" 00025 * 00026 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to 00027 * endorse or promote products derived from this software without 00028 * prior written permission. For written permission, please contact 00029 * [email protected]. 00030 * 00031 * 5. Products derived from this software may not be called "OpenSSL" 00032 * nor may "OpenSSL" appear in their names without prior written 00033 * permission of the OpenSSL Project. 00034 * 00035 * 6. Redistributions of any form whatsoever must retain the following 00036 * acknowledgment: 00037 * "This product includes software developed by the OpenSSL Project 00038 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" 00039 * 00040 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY 00041 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 00042 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 00043 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR 00044 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 00045 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 00046 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 00047 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 00048 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 00049 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 00050 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 00051 * OF THE POSSIBILITY OF SUCH DAMAGE. 00052 * ==================================================================== 00053 * 00054 * This product includes cryptographic software written by Eric Young 00055 * ([email protected]). This product includes software written by Tim 00056 * Hudson ([email protected]). 00057 * 00058 */ 00059 /* 00060 © Portions copyright (c) 2006 Nokia Corporation. All rights reserved. 00061 */ 00062 00063 #ifndef HEADER_PQUEUE_H 00064 #define HEADER_PQUEUE_H 00065 00066 #if (defined(__SYMBIAN32__) && !defined(SYMBIAN)) 00067 #define SYMBIAN 00068 #endif 00069 00070 #ifdef SYMBIAN 00071 #include <e32def.h> 00072 #endif 00073 #include <stdio.h> 00074 #include <stdlib.h> 00075 #include <string.h> 00076 00077 #include <openssl/pq_compat.h> 00078 #ifdef __cplusplus 00079 extern "C" { 00080 #endif 00081 typedef struct _pqueue *pqueue; 00082 00083 typedef struct _pitem 00084 { 00085 PQ_64BIT priority; 00086 void *data; 00087 struct _pitem *next; 00088 } pitem; 00089 00090 typedef struct _pitem *piterator; 00091 00092 IMPORT_C pitem *pitem_new(PQ_64BIT priority, void *data); 00093 IMPORT_C void pitem_free(pitem *item); 00094 00095 IMPORT_C pqueue pqueue_new(void); 00096 IMPORT_C void pqueue_free(pqueue pq); 00097 00098 IMPORT_C pitem *pqueue_insert(pqueue pq, pitem *item); 00099 IMPORT_C pitem *pqueue_peek(pqueue pq); 00100 IMPORT_C pitem *pqueue_pop(pqueue pq); 00101 IMPORT_C pitem *pqueue_find(pqueue pq, PQ_64BIT priority); 00102 IMPORT_C pitem *pqueue_iterator(pqueue pq); 00103 IMPORT_C pitem *pqueue_next(piterator *iter); 00104 00105 IMPORT_C void pqueue_print(pqueue pq); 00106 #ifdef __cplusplus 00107 } 00108 #endif 00109 #endif /* ! HEADER_PQUEUE_H */