FLAC: include/FLAC/callback.h Source File

00001 /* libFLAC - Free Lossless Audio Codec library
cannam@86: 00002  * Copyright (C) 2004,2005,2006,2007  Josh Coalson
cannam@86: 00003  *
cannam@86: 00004  * Redistribution and use in source and binary forms, with or without
cannam@86: 00005  * modification, are permitted provided that the following conditions
cannam@86: 00006  * are met:
cannam@86: 00007  *
cannam@86: 00008  * - Redistributions of source code must retain the above copyright
cannam@86: 00009  * notice, this list of conditions and the following disclaimer.
cannam@86: 00010  *
cannam@86: 00011  * - Redistributions in binary form must reproduce the above copyright
cannam@86: 00012  * notice, this list of conditions and the following disclaimer in the
cannam@86: 00013  * documentation and/or other materials provided with the distribution.
cannam@86: 00014  *
cannam@86: 00015  * - Neither the name of the Xiph.org Foundation nor the names of its
cannam@86: 00016  * contributors may be used to endorse or promote products derived from
cannam@86: 00017  * this software without specific prior written permission.
cannam@86: 00018  *
cannam@86: 00019  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
cannam@86: 00020  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
cannam@86: 00021  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
cannam@86: 00022  * A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR
cannam@86: 00023  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
cannam@86: 00024  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
cannam@86: 00025  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
cannam@86: 00026  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
cannam@86: 00027  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
cannam@86: 00028  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
cannam@86: 00029  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
cannam@86: 00030  */
cannam@86: 00031 
cannam@86: 00032 #ifndef FLAC__CALLBACK_H
cannam@86: 00033 #define FLAC__CALLBACK_H
cannam@86: 00034 
cannam@86: 00035 #include "ordinals.h"
cannam@86: 00036 #include <stdlib.h> /* for size_t */
cannam@86: 00037 
cannam@86: 00081 #ifdef __cplusplus
cannam@86: 00082 extern "C" {
cannam@86: 00083 #endif
cannam@86: 00084 
cannam@86: 00088 typedef void* FLAC__IOHandle;
cannam@86: 00089 
cannam@86: 00101 typedef size_t (*FLAC__IOCallback_Read) (void *ptr, size_t size, size_t nmemb, FLAC__IOHandle handle);
cannam@86: 00102 
cannam@86: 00114 typedef size_t (*FLAC__IOCallback_Write) (const void *ptr, size_t size, size_t nmemb, FLAC__IOHandle handle);
cannam@86: 00115 
cannam@86: 00127 typedef int (*FLAC__IOCallback_Seek) (FLAC__IOHandle handle, FLAC__int64 offset, int whence);
cannam@86: 00128 
cannam@86: 00138 typedef FLAC__int64 (*FLAC__IOCallback_Tell) (FLAC__IOHandle handle);
cannam@86: 00139 
cannam@86: 00149 typedef int (*FLAC__IOCallback_Eof) (FLAC__IOHandle handle);
cannam@86: 00150 
cannam@86: 00159 typedef int (*FLAC__IOCallback_Close) (FLAC__IOHandle handle);
cannam@86: 00160 
cannam@86: 00169 typedef struct {
cannam@86: 00170     FLAC__IOCallback_Read read;
cannam@86: 00171     FLAC__IOCallback_Write write;
cannam@86: 00172     FLAC__IOCallback_Seek seek;
cannam@86: 00173     FLAC__IOCallback_Tell tell;
cannam@86: 00174     FLAC__IOCallback_Eof eof;
cannam@86: 00175     FLAC__IOCallback_Close close;
cannam@86: 00176 } FLAC__IOCallbacks;
cannam@86: 00177 
cannam@86: 00178 /* \} */
cannam@86: 00179 
cannam@86: 00180 #ifdef __cplusplus
cannam@86: 00181 }
cannam@86: 00182 #endif
cannam@86: 00183 
cannam@86: 00184 #endif
cannam@86: