186d7f5d3SJohn Marino /* 286d7f5d3SJohn Marino * Copyright (c) 2004 The DragonFly Project. All rights reserved. 386d7f5d3SJohn Marino * 486d7f5d3SJohn Marino * This code is derived from software contributed to The DragonFly Project 586d7f5d3SJohn Marino * by Chris Pressey <cpressey@catseye.mine.nu>. 686d7f5d3SJohn Marino * 786d7f5d3SJohn Marino * Redistribution and use in source and binary forms, with or without 886d7f5d3SJohn Marino * modification, are permitted provided that the following conditions 986d7f5d3SJohn Marino * are met: 1086d7f5d3SJohn Marino * 1186d7f5d3SJohn Marino * 1. Redistributions of source code must retain the above copyright 1286d7f5d3SJohn Marino * notice, this list of conditions and the following disclaimer. 1386d7f5d3SJohn Marino * 2. Redistributions in binary form must reproduce the above copyright 1486d7f5d3SJohn Marino * notice, this list of conditions and the following disclaimer in 1586d7f5d3SJohn Marino * the documentation and/or other materials provided with the 1686d7f5d3SJohn Marino * distribution. 1786d7f5d3SJohn Marino * 3. Neither the name of The DragonFly Project nor the names of its 1886d7f5d3SJohn Marino * contributors may be used to endorse or promote products derived 1986d7f5d3SJohn Marino * from this software without specific, prior written permission. 2086d7f5d3SJohn Marino * 2186d7f5d3SJohn Marino * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 2286d7f5d3SJohn Marino * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 2386d7f5d3SJohn Marino * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 2486d7f5d3SJohn Marino * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 2586d7f5d3SJohn Marino * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 2686d7f5d3SJohn Marino * INCIDENTAL, SPECIAL, EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING, 2786d7f5d3SJohn Marino * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 2886d7f5d3SJohn Marino * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 2986d7f5d3SJohn Marino * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 3086d7f5d3SJohn Marino * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT 3186d7f5d3SJohn Marino * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 3286d7f5d3SJohn Marino * SUCH DAMAGE. 3386d7f5d3SJohn Marino */ 3486d7f5d3SJohn Marino 3586d7f5d3SJohn Marino /* 3686d7f5d3SJohn Marino * buffer.h 3786d7f5d3SJohn Marino * $Id: buffer.h,v 1.2 2005/02/06 06:57:30 cpressey Exp $ 3886d7f5d3SJohn Marino */ 3986d7f5d3SJohn Marino 4086d7f5d3SJohn Marino #ifndef __AURA_BUFFER_H_ 4186d7f5d3SJohn Marino #define __AURA_BUFFER_H_ 4286d7f5d3SJohn Marino 4386d7f5d3SJohn Marino #include <stdlib.h> 4486d7f5d3SJohn Marino 4586d7f5d3SJohn Marino struct aura_buffer { 4686d7f5d3SJohn Marino char *buf; 4786d7f5d3SJohn Marino size_t len; 4886d7f5d3SJohn Marino size_t size; 4986d7f5d3SJohn Marino size_t pos; 5086d7f5d3SJohn Marino }; 5186d7f5d3SJohn Marino 5286d7f5d3SJohn Marino struct aura_buffer *aura_buffer_new(size_t); 5386d7f5d3SJohn Marino void aura_buffer_free(struct aura_buffer *); 5486d7f5d3SJohn Marino char *aura_buffer_buf(struct aura_buffer *); 5586d7f5d3SJohn Marino size_t aura_buffer_len(struct aura_buffer *); 5686d7f5d3SJohn Marino size_t aura_buffer_size(struct aura_buffer *); 5786d7f5d3SJohn Marino 5886d7f5d3SJohn Marino void aura_buffer_ensure_size(struct aura_buffer *, size_t); 5986d7f5d3SJohn Marino void aura_buffer_set(struct aura_buffer *, const char *, size_t); 6086d7f5d3SJohn Marino void aura_buffer_append(struct aura_buffer *, const char *, size_t); 6186d7f5d3SJohn Marino 6286d7f5d3SJohn Marino void aura_buffer_cpy(struct aura_buffer *, const char *); 6386d7f5d3SJohn Marino void aura_buffer_cat(struct aura_buffer *, const char *); 6486d7f5d3SJohn Marino int aura_buffer_cat_file(struct aura_buffer *, const char *, ...) 6586d7f5d3SJohn Marino __printflike(2, 3); 6686d7f5d3SJohn Marino int aura_buffer_cat_pipe(struct aura_buffer *, const char *, ...) 6786d7f5d3SJohn Marino __printflike(2, 3); 6886d7f5d3SJohn Marino 6986d7f5d3SJohn Marino int aura_buffer_seek(struct aura_buffer *, size_t); 7086d7f5d3SJohn Marino size_t aura_buffer_tell(struct aura_buffer *); 7186d7f5d3SJohn Marino int aura_buffer_eof(struct aura_buffer *); 7286d7f5d3SJohn Marino char aura_buffer_peek_char(struct aura_buffer *); 7386d7f5d3SJohn Marino char aura_buffer_scan_char(struct aura_buffer *); 7486d7f5d3SJohn Marino int aura_buffer_compare(struct aura_buffer *, const char *); 7586d7f5d3SJohn Marino int aura_buffer_expect(struct aura_buffer *, const char *); 7686d7f5d3SJohn Marino 7786d7f5d3SJohn Marino void aura_buffer_push(struct aura_buffer *, const void *, size_t); 7886d7f5d3SJohn Marino int aura_buffer_pop(struct aura_buffer *, void *, size_t); 7986d7f5d3SJohn Marino 8086d7f5d3SJohn Marino #endif /* !__AURA_BUFFER_H_ */ 81