FLAC: include/FLAC/callback.h Source File

00001 /* libFLAC - Free Lossless Audio Codec library
Chris@1: 00002  * Copyright (C) 2004,2005,2006,2007  Josh Coalson
Chris@1: 00003  *
Chris@1: 00004  * Redistribution and use in source and binary forms, with or without
Chris@1: 00005  * modification, are permitted provided that the following conditions
Chris@1: 00006  * are met:
Chris@1: 00007  *
Chris@1: 00008  * - Redistributions of source code must retain the above copyright
Chris@1: 00009  * notice, this list of conditions and the following disclaimer.
Chris@1: 00010  *
Chris@1: 00011  * - Redistributions in binary form must reproduce the above copyright
Chris@1: 00012  * notice, this list of conditions and the following disclaimer in the
Chris@1: 00013  * documentation and/or other materials provided with the distribution.
Chris@1: 00014  *
Chris@1: 00015  * - Neither the name of the Xiph.org Foundation nor the names of its
Chris@1: 00016  * contributors may be used to endorse or promote products derived from
Chris@1: 00017  * this software without specific prior written permission.
Chris@1: 00018  *
Chris@1: 00019  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
Chris@1: 00020  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
Chris@1: 00021  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
Chris@1: 00022  * A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR
Chris@1: 00023  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
Chris@1: 00024  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
Chris@1: 00025  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
Chris@1: 00026  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
Chris@1: 00027  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
Chris@1: 00028  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
Chris@1: 00029  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
Chris@1: 00030  */
Chris@1: 00031 
Chris@1: 00032 #ifndef FLAC__CALLBACK_H
Chris@1: 00033 #define FLAC__CALLBACK_H
Chris@1: 00034 
Chris@1: 00035 #include "ordinals.h"
Chris@1: 00036 #include <stdlib.h> /* for size_t */
Chris@1: 00037 
Chris@1: 00081 #ifdef __cplusplus
Chris@1: 00082 extern "C" {
Chris@1: 00083 #endif
Chris@1: 00084 
Chris@1: 00088 typedef void* FLAC__IOHandle;
Chris@1: 00089 
Chris@1: 00101 typedef size_t (*FLAC__IOCallback_Read) (void *ptr, size_t size, size_t nmemb, FLAC__IOHandle handle);
Chris@1: 00102 
Chris@1: 00114 typedef size_t (*FLAC__IOCallback_Write) (const void *ptr, size_t size, size_t nmemb, FLAC__IOHandle handle);
Chris@1: 00115 
Chris@1: 00127 typedef int (*FLAC__IOCallback_Seek) (FLAC__IOHandle handle, FLAC__int64 offset, int whence);
Chris@1: 00128 
Chris@1: 00138 typedef FLAC__int64 (*FLAC__IOCallback_Tell) (FLAC__IOHandle handle);
Chris@1: 00139 
Chris@1: 00149 typedef int (*FLAC__IOCallback_Eof) (FLAC__IOHandle handle);
Chris@1: 00150 
Chris@1: 00159 typedef int (*FLAC__IOCallback_Close) (FLAC__IOHandle handle);
Chris@1: 00160 
Chris@1: 00169 typedef struct {
Chris@1: 00170     FLAC__IOCallback_Read read;
Chris@1: 00171     FLAC__IOCallback_Write write;
Chris@1: 00172     FLAC__IOCallback_Seek seek;
Chris@1: 00173     FLAC__IOCallback_Tell tell;
Chris@1: 00174     FLAC__IOCallback_Eof eof;
Chris@1: 00175     FLAC__IOCallback_Close close;
Chris@1: 00176 } FLAC__IOCallbacks;
Chris@1: 00177 
Chris@1: 00178 /* \} */
Chris@1: 00179 
Chris@1: 00180 #ifdef __cplusplus
Chris@1: 00181 }
Chris@1: 00182 #endif
Chris@1: 00183 
Chris@1: 00184 #endif
Chris@1: