utils.h revision 1.9
1 1.9 elric /* $NetBSD: utils.h,v 1.9 2008/05/11 03:15:21 elric 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 * 19 1.1 elric * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 1.1 elric * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 1.1 elric * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 1.1 elric * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 1.1 elric * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 1.1 elric * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 1.1 elric * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 1.1 elric * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 1.1 elric * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 1.1 elric * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 1.1 elric * POSSIBILITY OF SUCH DAMAGE. 30 1.1 elric */ 31 1.1 elric 32 1.2 elric #ifndef CGDUTILS_H 33 1.2 elric #define CGDUTILS_H 34 1.1 elric 35 1.2 elric #include <stdio.h> 36 1.1 elric 37 1.1 elric #define BITS2BYTES(n) (((n) + 7) / 8) 38 1.2 elric 39 1.2 elric struct string; 40 1.2 elric typedef struct string string_t; 41 1.2 elric 42 1.2 elric struct bits; 43 1.2 elric typedef struct bits bits_t; 44 1.2 elric 45 1.2 elric __BEGIN_DECLS 46 1.2 elric char **words(const char *, int *); 47 1.2 elric void words_free(char **, int); 48 1.2 elric 49 1.2 elric void memxor(void *, const void *, size_t); 50 1.2 elric 51 1.2 elric void free_notnull(void *); 52 1.2 elric 53 1.9 elric string_t *string_zero(void); 54 1.7 christos string_t *string_new(const char *, size_t); 55 1.2 elric string_t *string_dup(const string_t *); 56 1.2 elric void string_assign(string_t **, string_t *); 57 1.2 elric void string_free(string_t *); 58 1.2 elric string_t *string_add(const string_t *, const string_t *); 59 1.2 elric string_t *string_add_d(string_t *, string_t *); 60 1.2 elric string_t *string_fromcharstar(const char *); 61 1.2 elric const char *string_tocharstar(const string_t *); 62 1.2 elric string_t *string_fromint(int); 63 1.2 elric 64 1.2 elric void string_fprint(FILE *, const string_t *); 65 1.2 elric 66 1.7 christos bits_t *bits_new(const void *, size_t); 67 1.2 elric bits_t *bits_dup(const bits_t *); 68 1.2 elric void bits_assign(bits_t **, bits_t *); 69 1.2 elric void bits_free(bits_t *); 70 1.2 elric const void *bits_getbuf(bits_t *); 71 1.7 christos size_t bits_len(bits_t *); 72 1.3 cb int bits_match(const bits_t *, const bits_t *); 73 1.2 elric 74 1.2 elric bits_t *bits_xor(const bits_t *, const bits_t *); 75 1.2 elric bits_t *bits_xor_d(bits_t *, bits_t *); 76 1.2 elric 77 1.2 elric bits_t *bits_decode(const string_t *); 78 1.2 elric bits_t *bits_decode_d(string_t *); 79 1.2 elric string_t *bits_encode(const bits_t *); 80 1.2 elric string_t *bits_encode_d(bits_t *); 81 1.2 elric 82 1.7 christos bits_t *bits_cget(const char *, size_t); 83 1.7 christos bits_t *bits_fget(FILE *, size_t); 84 1.7 christos bits_t *bits_getrandombits(size_t, int); 85 1.2 elric 86 1.2 elric void bits_fprint(FILE *, const bits_t *); 87 1.2 elric __END_DECLS 88 1.2 elric 89 1.2 elric #endif 90
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