1*86d7f5d3SJohn Marino /* 2*86d7f5d3SJohn Marino * Copyright (c) 2004 The DragonFly Project. All rights reserved. 3*86d7f5d3SJohn Marino * 4*86d7f5d3SJohn Marino * This code is derived from software contributed to The DragonFly Project 5*86d7f5d3SJohn Marino * by Chris Pressey <cpressey@catseye.mine.nu>. 6*86d7f5d3SJohn Marino * 7*86d7f5d3SJohn Marino * Redistribution and use in source and binary forms, with or without 8*86d7f5d3SJohn Marino * modification, are permitted provided that the following conditions 9*86d7f5d3SJohn Marino * are met: 10*86d7f5d3SJohn Marino * 11*86d7f5d3SJohn Marino * 1. Redistributions of source code must retain the above copyright 12*86d7f5d3SJohn Marino * notice, this list of conditions and the following disclaimer. 13*86d7f5d3SJohn Marino * 2. Redistributions in binary form must reproduce the above copyright 14*86d7f5d3SJohn Marino * notice, this list of conditions and the following disclaimer in 15*86d7f5d3SJohn Marino * the documentation and/or other materials provided with the 16*86d7f5d3SJohn Marino * distribution. 17*86d7f5d3SJohn Marino * 3. Neither the name of The DragonFly Project nor the names of its 18*86d7f5d3SJohn Marino * contributors may be used to endorse or promote products derived 19*86d7f5d3SJohn Marino * from this software without specific, prior written permission. 20*86d7f5d3SJohn Marino * 21*86d7f5d3SJohn Marino * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 22*86d7f5d3SJohn Marino * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 23*86d7f5d3SJohn Marino * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 24*86d7f5d3SJohn Marino * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 25*86d7f5d3SJohn Marino * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 26*86d7f5d3SJohn Marino * INCIDENTAL, SPECIAL, EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING, 27*86d7f5d3SJohn Marino * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 28*86d7f5d3SJohn Marino * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 29*86d7f5d3SJohn Marino * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 30*86d7f5d3SJohn Marino * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT 31*86d7f5d3SJohn Marino * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32*86d7f5d3SJohn Marino * SUCH DAMAGE. 33*86d7f5d3SJohn Marino */ 34*86d7f5d3SJohn Marino 35*86d7f5d3SJohn Marino /* 36*86d7f5d3SJohn Marino * buffer.h 37*86d7f5d3SJohn Marino * $Id: buffer.h,v 1.2 2005/02/06 06:57:30 cpressey Exp $ 38*86d7f5d3SJohn Marino */ 39*86d7f5d3SJohn Marino 40*86d7f5d3SJohn Marino #ifndef __AURA_BUFFER_H_ 41*86d7f5d3SJohn Marino #define __AURA_BUFFER_H_ 42*86d7f5d3SJohn Marino 43*86d7f5d3SJohn Marino #include <stdlib.h> 44*86d7f5d3SJohn Marino 45*86d7f5d3SJohn Marino struct aura_buffer { 46*86d7f5d3SJohn Marino char *buf; 47*86d7f5d3SJohn Marino size_t len; 48*86d7f5d3SJohn Marino size_t size; 49*86d7f5d3SJohn Marino size_t pos; 50*86d7f5d3SJohn Marino }; 51*86d7f5d3SJohn Marino 52*86d7f5d3SJohn Marino struct aura_buffer *aura_buffer_new(size_t); 53*86d7f5d3SJohn Marino void aura_buffer_free(struct aura_buffer *); 54*86d7f5d3SJohn Marino char *aura_buffer_buf(struct aura_buffer *); 55*86d7f5d3SJohn Marino size_t aura_buffer_len(struct aura_buffer *); 56*86d7f5d3SJohn Marino size_t aura_buffer_size(struct aura_buffer *); 57*86d7f5d3SJohn Marino 58*86d7f5d3SJohn Marino void aura_buffer_ensure_size(struct aura_buffer *, size_t); 59*86d7f5d3SJohn Marino void aura_buffer_set(struct aura_buffer *, const char *, size_t); 60*86d7f5d3SJohn Marino void aura_buffer_append(struct aura_buffer *, const char *, size_t); 61*86d7f5d3SJohn Marino 62*86d7f5d3SJohn Marino void aura_buffer_cpy(struct aura_buffer *, const char *); 63*86d7f5d3SJohn Marino void aura_buffer_cat(struct aura_buffer *, const char *); 64*86d7f5d3SJohn Marino int aura_buffer_cat_file(struct aura_buffer *, const char *, ...) 65*86d7f5d3SJohn Marino __printflike(2, 3); 66*86d7f5d3SJohn Marino int aura_buffer_cat_pipe(struct aura_buffer *, const char *, ...) 67*86d7f5d3SJohn Marino __printflike(2, 3); 68*86d7f5d3SJohn Marino 69*86d7f5d3SJohn Marino int aura_buffer_seek(struct aura_buffer *, size_t); 70*86d7f5d3SJohn Marino size_t aura_buffer_tell(struct aura_buffer *); 71*86d7f5d3SJohn Marino int aura_buffer_eof(struct aura_buffer *); 72*86d7f5d3SJohn Marino char aura_buffer_peek_char(struct aura_buffer *); 73*86d7f5d3SJohn Marino char aura_buffer_scan_char(struct aura_buffer *); 74*86d7f5d3SJohn Marino int aura_buffer_compare(struct aura_buffer *, const char *); 75*86d7f5d3SJohn Marino int aura_buffer_expect(struct aura_buffer *, const char *); 76*86d7f5d3SJohn Marino 77*86d7f5d3SJohn Marino void aura_buffer_push(struct aura_buffer *, const void *, size_t); 78*86d7f5d3SJohn Marino int aura_buffer_pop(struct aura_buffer *, void *, size_t); 79*86d7f5d3SJohn Marino 80*86d7f5d3SJohn Marino #endif /* !__AURA_BUFFER_H_ */ 81