1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* Copyright (c) 1988 AT&T */ 23 /* All Rights Reserved */ 24 25 26 /* 27 * Copyright 2003 Sun Microsystems, Inc. All rights reserved. 28 * Use is subject to license terms. 29 */ 30 31 #ifndef _SEARCH_H 32 #define _SEARCH_H 33 34 #pragma ident "%Z%%M% %I% %E% SMI" /* SVr4.0 1.3.1.11 */ 35 36 #include <sys/feature_tests.h> 37 #include <sys/types.h> 38 39 #ifdef __cplusplus 40 extern "C" { 41 #endif 42 43 /* HSEARCH(3C) */ 44 typedef enum { FIND, ENTER } ACTION; 45 46 #if defined(__EXTENSIONS__) || !defined(_XOPEN_SOURCE) 47 struct qelem { 48 struct qelem *q_forw; 49 struct qelem *q_back; 50 }; 51 #endif /* defined(__EXTENSIONS__) || !defined(_XOPEN_SOURCE) */ 52 53 typedef struct entry { char *key, *data; } ENTRY; 54 55 #if defined(__STDC__) 56 57 int hcreate(size_t); 58 void hdestroy(void); 59 ENTRY *hsearch(ENTRY, ACTION); 60 #if defined(__EXTENSIONS__) || !defined(_XOPEN_SOURCE) || defined(_XPG4_2) 61 void insque(void *, void *); 62 void remque(void *); 63 #endif 64 65 #else /* defined(__STDC__) */ 66 67 int hcreate(); 68 void hdestroy(); 69 ENTRY *hsearch(); 70 #if defined(__EXTENSIONS__) || !defined(_XOPEN_SOURCE) || defined(_XPG4_2) 71 void insque(); 72 void remque(); 73 #endif 74 75 #endif /* defined(__STDC__) */ 76 77 /* TSEARCH(3C) */ 78 typedef enum { preorder, postorder, endorder, leaf } VISIT; 79 80 #if defined(__STDC__) 81 void *tdelete(const void *_RESTRICT_KYWD, void **_RESTRICT_KYWD, 82 int (*)(const void *, const void *)); 83 void *tfind(const void *, void *const *, int (*)(const void *, const void *)); 84 void *tsearch(const void *, void **, int (*)(const void *, const void *)); 85 void twalk(const void *, void (*)(const void *, VISIT, int)); 86 #else 87 void *tdelete(); 88 void *tfind(); 89 void *tsearch(); 90 void twalk(); 91 #endif 92 93 #if defined(__STDC__) 94 95 #if defined(__EXTENSIONS__) || !defined(_XOPEN_SOURCE) 96 /* BSEARCH(3C) */ 97 void *bsearch(const void *, const void *, size_t, size_t, 98 int (*)(const void *, const void *)); 99 #endif /* defined(__EXTENSIONS__) || !defined(_XOPEN_SOURCE) */ 100 101 /* LSEARCH(3C) */ 102 void *lfind(const void *, const void *, size_t *, size_t, 103 int (*)(const void *, const void *)); 104 void *lsearch(const void *, void *, size_t *, size_t, 105 int (*)(const void *, const void *)); 106 #else 107 void *bsearch(); 108 void *lfind(); 109 void *lsearch(); 110 #endif 111 112 #ifdef __cplusplus 113 } 114 #endif 115 116 #endif /* _SEARCH_H */ 117