/* * Copyright (c) 2012 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 CommonNumerics_basexx_h #define CommonNumerics_basexx_h #include <stdint.h> #include <stddef.h> #include <dispatch/dispatch.h> #include "CommonNumerics.h" #include "CommonBaseXX.h" typedef struct encoderConstants_t { uint32_t baseNum; uint32_t log; uint32_t inputBlocksize; uint32_t outputBlocksize; uint8_t basemask; } encoderConstants; typedef struct baseEncoder_t { const char *name; CNEncodings encoding; const char *charMap; const encoderConstants *values; uint8_t baseNum; uint8_t padding; } BaseEncoder; typedef BaseEncoder *BaseEncoderRefCustom; typedef const BaseEncoder *BaseEncoderRef; // This manages a global context for encoders. typedef struct coderFrame_t { dispatch_once_t encoderInit; uint8_t *reverseMap; BaseEncoderRef encoderRef; } BaseEncoderFrame, *CoderFrame; #endif