utils.h revision 1.6.8.1
1 1.6.8.1 matt /* $NetBSD: utils.h,v 1.6.8.1 2007/11/06 23:12:32 matt Exp $ */ 2 1.1 elric 3 1.1 elric /*- 4 1.2 elric * Copyright (c) 2002, 2003 The NetBSD Foundation, Inc. 5 1.1 elric * All rights reserved. 6 1.1 elric * 7 1.1 elric * This code is derived from software contributed to The NetBSD Foundation 8 1.1 elric * by Roland C. Dowdeswell. 9 1.1 elric * 10 1.1 elric * Redistribution and use in source and binary forms, with or without 11 1.1 elric * modification, are permitted provided that the following conditions 12 1.1 elric * are met: 13 1.1 elric * 1. Redistributions of source code must retain the above copyright 14 1.1 elric * notice, this list of conditions and the following disclaimer. 15 1.1 elric * 2. Redistributions in binary form must reproduce the above copyright 16 1.1 elric * notice, this list of conditions and the following disclaimer in the 17 1.1 elric * documentation and/or other materials provided with the distribution. 18 1.1 elric * 3. All advertising materials mentioning features or use of this software 19 1.1 elric * must display the following acknowledgement: 20 1.1 elric * This product includes software developed by the NetBSD 21 1.1 elric * Foundation, Inc. and its contributors. 22 1.1 elric * 4. Neither the name of The NetBSD Foundation nor the names of its 23 1.1 elric * contributors may be used to endorse or promote products derived 24 1.1 elric * from this software without specific prior written permission. 25 1.1 elric * 26 1.1 elric * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 1.1 elric * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 1.1 elric * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 1.1 elric * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 1.1 elric * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 1.1 elric * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 1.1 elric * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 1.1 elric * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 1.1 elric * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 1.1 elric * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 1.1 elric * POSSIBILITY OF SUCH DAMAGE. 37 1.1 elric */ 38 1.1 elric 39 1.2 elric #ifndef CGDUTILS_H 40 1.2 elric #define CGDUTILS_H 41 1.1 elric 42 1.2 elric #include <stdio.h> 43 1.1 elric 44 1.1 elric #define BITS2BYTES(n) (((n) + 7) / 8) 45 1.2 elric 46 1.2 elric struct string; 47 1.2 elric typedef struct string string_t; 48 1.2 elric 49 1.2 elric struct bits; 50 1.2 elric typedef struct bits bits_t; 51 1.2 elric 52 1.2 elric __BEGIN_DECLS 53 1.2 elric char **words(const char *, int *); 54 1.2 elric void words_free(char **, int); 55 1.2 elric 56 1.2 elric void memxor(void *, const void *, size_t); 57 1.2 elric 58 1.2 elric void free_notnull(void *); 59 1.2 elric 60 1.6.8.1 matt string_t *string_new(const char *, size_t); 61 1.2 elric string_t *string_dup(const string_t *); 62 1.2 elric void string_assign(string_t **, string_t *); 63 1.2 elric void string_free(string_t *); 64 1.2 elric string_t *string_add(const string_t *, const string_t *); 65 1.2 elric string_t *string_add_d(string_t *, string_t *); 66 1.2 elric string_t *string_fromcharstar(const char *); 67 1.2 elric const char *string_tocharstar(const string_t *); 68 1.2 elric string_t *string_fromint(int); 69 1.2 elric 70 1.2 elric void string_fprint(FILE *, const string_t *); 71 1.2 elric 72 1.6.8.1 matt bits_t *bits_new(const void *, size_t); 73 1.2 elric bits_t *bits_dup(const bits_t *); 74 1.2 elric void bits_assign(bits_t **, bits_t *); 75 1.2 elric void bits_free(bits_t *); 76 1.2 elric const void *bits_getbuf(bits_t *); 77 1.6.8.1 matt size_t bits_len(bits_t *); 78 1.3 cb int bits_match(const bits_t *, const bits_t *); 79 1.2 elric 80 1.2 elric bits_t *bits_xor(const bits_t *, const bits_t *); 81 1.2 elric bits_t *bits_xor_d(bits_t *, bits_t *); 82 1.2 elric 83 1.2 elric bits_t *bits_decode(const string_t *); 84 1.2 elric bits_t *bits_decode_d(string_t *); 85 1.2 elric string_t *bits_encode(const bits_t *); 86 1.2 elric string_t *bits_encode_d(bits_t *); 87 1.2 elric 88 1.6.8.1 matt bits_t *bits_cget(const char *, size_t); 89 1.6.8.1 matt bits_t *bits_fget(FILE *, size_t); 90 1.6.8.1 matt bits_t *bits_getrandombits(size_t, int); 91 1.2 elric 92 1.2 elric void bits_fprint(FILE *, const bits_t *); 93 1.2 elric __END_DECLS 94 1.2 elric 95 1.2 elric #endif 96
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