/* * Copyright (c) 2010 Apple Inc. All Rights Reserved. * * @APPLE_LICENSE_HEADER_START@ * * This file contains Original Code and/or Modifications of Original Code * as defined in and that are subject to the Apple Public Source License * Version 2.0 (the 'License'). You may not use this file except in * compliance with the License. Please obtain a copy of the License at * http://www.opensource.apple.com/apsl/ and read it before using this * file. * * The Original Code and all software distributed under the License are * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. * Please see the License for the specific language governing rights and * limitations under the License. * * @APPLE_LICENSE_HEADER_END@ */ #ifndef CC_CommonBufferingPriv_h #define CC_CommonBufferingPriv_h #include "CommonNumerics.h" #include <stdbool.h> typedef struct CNBuffer_t { size_t chunksize; size_t bufferPos; uint8_t *buf; } CNBuffer, *CNBufferRef; CNBufferRef CNBufferCreate(size_t chunksize); CNStatus CNBufferRelease(CNBufferRef *bufRef); typedef int (*cnProcessFunction)(void *ctx, const void *in, size_t inLen, void *out, size_t *outLen); typedef size_t (*cnSizeFunction)(void *ctx, size_t inLen); CNStatus CNBufferProcessData(CNBufferRef bufRef, void *ctx, const void *in, const size_t inLen, void *out, size_t *outLen, cnProcessFunction pFunc, cnSizeFunction sizeFunc); CNStatus CNBufferFlushData(CNBufferRef bufRef, void *ctx, void *out, size_t *outLen, cnProcessFunction pFunc, cnSizeFunction sizeFunc); bool CNBufferEmpty(CNBufferRef bufRef); #endif /* CC_CommonBufferingPriv_h */