96 lines
3.4 KiB
C
96 lines
3.4 KiB
C
/* $NetBSD: utils.h,v 1.3 2003/09/23 17:24:46 cb Exp $ */
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/*-
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* Copyright (c) 2002, 2003 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Roland C. Dowdeswell.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the NetBSD
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* Foundation, Inc. and its contributors.
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* 4. Neither the name of The NetBSD Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef CGDUTILS_H
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#define CGDUTILS_H
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#include <stdio.h>
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#define BITS2BYTES(n) (((n) + 7) / 8)
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struct string;
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typedef struct string string_t;
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struct bits;
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typedef struct bits bits_t;
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__BEGIN_DECLS
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char **words(const char *, int *);
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void words_free(char **, int);
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void memxor(void *, const void *, size_t);
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void free_notnull(void *);
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string_t *string_new(const char *, int);
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string_t *string_dup(const string_t *);
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void string_assign(string_t **, string_t *);
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void string_free(string_t *);
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string_t *string_add(const string_t *, const string_t *);
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string_t *string_add_d(string_t *, string_t *);
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string_t *string_fromcharstar(const char *);
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const char *string_tocharstar(const string_t *);
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string_t *string_fromint(int);
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void string_fprint(FILE *, const string_t *);
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bits_t *bits_new(const void *, int);
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bits_t *bits_dup(const bits_t *);
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void bits_assign(bits_t **, bits_t *);
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void bits_free(bits_t *);
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const void *bits_getbuf(bits_t *);
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int bits_len(bits_t *);
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int bits_match(const bits_t *, const bits_t *);
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bits_t *bits_xor(const bits_t *, const bits_t *);
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bits_t *bits_xor_d(bits_t *, bits_t *);
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bits_t *bits_decode(const string_t *);
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bits_t *bits_decode_d(string_t *);
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string_t *bits_encode(const bits_t *);
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string_t *bits_encode_d(bits_t *);
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bits_t *bits_cget(const char *, int);
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bits_t *bits_fget(FILE *, int);
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bits_t *bits_getrandombits(int);
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void bits_fprint(FILE *, const bits_t *);
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__END_DECLS
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#endif
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