1*7a7bab9dSyasuoka /* $OpenBSD: bytebuf.h,v 1.3 2012/05/08 13:15:11 yasuoka Exp $ */ 20fbf3537Syasuoka /*- 30fbf3537Syasuoka * Copyright (c) 2009 Internet Initiative Japan Inc. 40fbf3537Syasuoka * All rights reserved. 50fbf3537Syasuoka * 60fbf3537Syasuoka * Redistribution and use in source and binary forms, with or without 70fbf3537Syasuoka * modification, are permitted provided that the following conditions 80fbf3537Syasuoka * are met: 90fbf3537Syasuoka * 1. Redistributions of source code must retain the above copyright 100fbf3537Syasuoka * notice, this list of conditions and the following disclaimer. 110fbf3537Syasuoka * 2. Redistributions in binary form must reproduce the above copyright 120fbf3537Syasuoka * notice, this list of conditions and the following disclaimer in the 130fbf3537Syasuoka * documentation and/or other materials provided with the distribution. 140fbf3537Syasuoka * 150fbf3537Syasuoka * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 160fbf3537Syasuoka * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 170fbf3537Syasuoka * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 180fbf3537Syasuoka * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 190fbf3537Syasuoka * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 200fbf3537Syasuoka * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 210fbf3537Syasuoka * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 220fbf3537Syasuoka * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 230fbf3537Syasuoka * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 240fbf3537Syasuoka * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 250fbf3537Syasuoka * SUCH DAMAGE. 260fbf3537Syasuoka */ 270fbf3537Syasuoka #ifndef BYTEBUF_H 280fbf3537Syasuoka #define BYTEBUF_H 1 290fbf3537Syasuoka 30*7a7bab9dSyasuoka /* $Id: bytebuf.h,v 1.3 2012/05/08 13:15:11 yasuoka Exp $ */ 310fbf3537Syasuoka 320fbf3537Syasuoka typedef struct _bytebuffer bytebuffer; 330fbf3537Syasuoka 340fbf3537Syasuoka extern const void * BYTEBUFFER_PUT_DIRECT; 350fbf3537Syasuoka extern void * BYTEBUFFER_GET_DIRECT; 360fbf3537Syasuoka 370fbf3537Syasuoka #ifdef __cplusplus 380fbf3537Syasuoka extern "C" { 390fbf3537Syasuoka #endif 400fbf3537Syasuoka 410fbf3537Syasuoka bytebuffer *bytebuffer_create (size_t); 420fbf3537Syasuoka bytebuffer *bytebuffer_wrap (void *, size_t); 430fbf3537Syasuoka void *bytebuffer_unwrap (bytebuffer *); 440fbf3537Syasuoka int bytebuffer_realloc (bytebuffer *, size_t); 450fbf3537Syasuoka void bytebuffer_compact (bytebuffer *); 460fbf3537Syasuoka void *bytebuffer_put (bytebuffer *, const void *, size_t); 470fbf3537Syasuoka void *bytebuffer_get (bytebuffer *, void *, size_t); 480fbf3537Syasuoka int bytebuffer_position (bytebuffer *); 490fbf3537Syasuoka int bytebuffer_limit (bytebuffer *); 500fbf3537Syasuoka int bytebuffer_capacity (bytebuffer *); 510fbf3537Syasuoka void *bytebuffer_pointer (bytebuffer *); 520fbf3537Syasuoka size_t bytebuffer_remaining (bytebuffer *); 530fbf3537Syasuoka int bytebuffer_has_remaining (bytebuffer *); 540fbf3537Syasuoka void bytebuffer_flip (bytebuffer *); 550fbf3537Syasuoka void bytebuffer_rewind (bytebuffer *); 560fbf3537Syasuoka void bytebuffer_clear (bytebuffer *); 570fbf3537Syasuoka void bytebuffer_destroy (bytebuffer *); 580fbf3537Syasuoka void bytebuffer_mark (bytebuffer *); 590fbf3537Syasuoka void bytebuffer_reset (bytebuffer *); 600fbf3537Syasuoka 610fbf3537Syasuoka #ifdef __cplusplus 620fbf3537Syasuoka } 630fbf3537Syasuoka #endif 640fbf3537Syasuoka 650fbf3537Syasuoka #endif /* !BYTEBUF_H */ 66