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 (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 /* 22 * Copyright 2006 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 */ 25 26 #pragma ident "%Z%%M% %I% %E% SMI" 27 28 /* 29 * Routines for manipulating iidesc_t structures 30 */ 31 32 #include <stdio.h> 33 #include <stdlib.h> 34 #include <strings.h> 35 36 #include "ctftools.h" 37 #include "memory.h" 38 #include "list.h" 39 #include "hash.h" 40 41 typedef struct iidesc_find { 42 iidesc_t *iif_tgt; 43 iidesc_t *iif_ret; 44 } iidesc_find_t; 45 46 iidesc_t * 47 iidesc_new(char *name) 48 { 49 iidesc_t *ii; 50 51 ii = xcalloc(sizeof (iidesc_t)); 52 if (name) 53 ii->ii_name = xstrdup(name); 54 55 return (ii); 56 } 57 58 int 59 iidesc_hash(int nbuckets, void *arg) 60 { 61 iidesc_t *ii = arg; 62 int h = 0; 63 64 if (ii->ii_name) 65 return (hash_name(nbuckets, ii->ii_name)); 66 67 return (h); 68 } 69 70 static int 71 iidesc_cmp(void *arg1, void *arg2) 72 { 73 iidesc_t *src = arg1; 74 iidesc_find_t *find = arg2; 75 iidesc_t *tgt = find->iif_tgt; 76 77 if (src->ii_type != tgt->ii_type || 78 !streq(src->ii_name, tgt->ii_name)) 79 return (0); 80 81 find->iif_ret = src; 82 83 return (-1); 84 } 85 86 void 87 iidesc_add(hash_t *hash, iidesc_t *new) 88 { 89 iidesc_find_t find; 90 91 find.iif_tgt = new; 92 find.iif_ret = NULL; 93 94 (void) hash_match(hash, new, iidesc_cmp, &find); 95 96 if (find.iif_ret != NULL) { 97 iidesc_t *old = find.iif_ret; 98 iidesc_t tmp; 99 /* replacing existing one */ 100 bcopy(old, &tmp, sizeof (tmp)); 101 bcopy(new, old, sizeof (*old)); 102 bcopy(&tmp, new, sizeof (*new)); 103 104 iidesc_free(new, NULL); 105 return; 106 } 107 108 hash_add(hash, new); 109 } 110 111 void 112 iter_iidescs_by_name(tdata_t *td, char const *name, 113 int (*func)(void *, void *), void *data) 114 { 115 iidesc_t tmpdesc; 116 bzero(&tmpdesc, sizeof(tmpdesc)); 117 tmpdesc.ii_name = xstrdup(name); 118 (void) hash_match(td->td_iihash, &tmpdesc, func, data); 119 free(tmpdesc.ii_name); 120 } 121 122 iidesc_t * 123 iidesc_dup(iidesc_t *src) 124 { 125 iidesc_t *tgt; 126 127 tgt = xmalloc(sizeof (iidesc_t)); 128 bcopy(src, tgt, sizeof (iidesc_t)); 129 130 tgt->ii_name = src->ii_name ? xstrdup(src->ii_name) : NULL; 131 tgt->ii_owner = src->ii_owner ? xstrdup(src->ii_owner) : NULL; 132 133 if (tgt->ii_nargs) { 134 tgt->ii_args = xmalloc(sizeof (tdesc_t *) * tgt->ii_nargs); 135 bcopy(src->ii_args, tgt->ii_args, 136 sizeof (tdesc_t *) * tgt->ii_nargs); 137 } 138 139 return (tgt); 140 } 141 142 iidesc_t * 143 iidesc_dup_rename(iidesc_t *src, char const *name, char const *owner) 144 { 145 iidesc_t *tgt = iidesc_dup(src); 146 free(tgt->ii_name); 147 free(tgt->ii_owner); 148 149 tgt->ii_name = name ? xstrdup(name) : NULL; 150 tgt->ii_owner = owner ? xstrdup(owner) : NULL; 151 152 return (tgt); 153 } 154 155 /*ARGSUSED*/ 156 void 157 iidesc_free(void *arg, void *private __unused) 158 { 159 iidesc_t *idp = arg; 160 if (idp->ii_name) 161 free(idp->ii_name); 162 if (idp->ii_nargs) 163 free(idp->ii_args); 164 if (idp->ii_owner) 165 free(idp->ii_owner); 166 free(idp); 167 } 168 169 int 170 iidesc_dump(iidesc_t *ii) 171 { 172 printf("type: %d name %s\n", ii->ii_type, 173 (ii->ii_name ? ii->ii_name : "(anon)")); 174 175 return (0); 176 } 177 178 int 179 iidesc_count_type(void *data, void *private) 180 { 181 iidesc_t *ii = data; 182 iitype_t match = (iitype_t)(uintptr_t)private; 183 184 return (ii->ii_type == match); 185 } 186 187 void 188 iidesc_stats(hash_t *ii) 189 { 190 printf("GFun: %5d SFun: %5d GVar: %5d SVar: %5d T %5d SOU: %5d\n", 191 hash_iter(ii, iidesc_count_type, (void *)II_GFUN), 192 hash_iter(ii, iidesc_count_type, (void *)II_SFUN), 193 hash_iter(ii, iidesc_count_type, (void *)II_GVAR), 194 hash_iter(ii, iidesc_count_type, (void *)II_SVAR), 195 hash_iter(ii, iidesc_count_type, (void *)II_TYPE), 196 hash_iter(ii, iidesc_count_type, (void *)II_SOU)); 197 } 198