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 /* 23 * Copyright (c) 2001 by Sun Microsystems, Inc. 24 * All rights reserved. 25 */ 26 27 #ifndef _STRTAB_H 28 #define _STRTAB_H 29 30 #pragma ident "%Z%%M% %I% %E% SMI" 31 32 #include <sys/types.h> 33 34 #ifdef __cplusplus 35 extern "C" { 36 #endif 37 38 typedef struct strhash { 39 const char *str_data; /* pointer to actual string data */ 40 ulong_t str_buf; /* index of string data buffer */ 41 size_t str_off; /* offset in bytes of this string */ 42 size_t str_len; /* length in bytes of this string */ 43 struct strhash *str_next; /* next string in hash chain */ 44 } strhash_t; 45 46 typedef struct strtab { 47 strhash_t **str_hash; /* array of hash buckets */ 48 ulong_t str_hashsz; /* size of hash bucket array */ 49 char **str_bufs; /* array of buffer pointers */ 50 char *str_ptr; /* pointer to current buffer location */ 51 ulong_t str_nbufs; /* size of buffer pointer array */ 52 size_t str_bufsz; /* size of individual buffer */ 53 ulong_t str_nstrs; /* total number of strings in strtab */ 54 size_t str_size; /* total size of strings in bytes */ 55 } strtab_t; 56 57 extern void strtab_create(strtab_t *); 58 extern void strtab_destroy(strtab_t *); 59 extern size_t strtab_insert(strtab_t *, const char *); 60 extern size_t strtab_size(const strtab_t *); 61 extern ssize_t strtab_write(const strtab_t *, 62 ssize_t (*)(const void *, size_t, void *), void *); 63 extern void strtab_print(const strtab_t *); 64 65 #ifdef __cplusplus 66 } 67 #endif 68 69 #endif /* _STRTAB_H */ 70