// This source file is part of the Swift.org open source project
//
// Copyright (c) 2014 - 2015 Apple Inc. and the Swift project authors
// Licensed under Apache License v2.0 with Runtime Library Exception
//
// See http://swift.org/LICENSE.txt for license information
// See http://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
//


/*
 *  CFICUConverters.h
 *  CoreFoundation
 *
 *  Copyright (c) 2007 - 2015 Apple Inc. and the Swift project authors
 *
 */

#include <CoreFoundation/CFString.h>

CF_PRIVATE const char *__CFStringEncodingGetICUName(CFStringEncoding encoding);

CF_PRIVATE CFStringEncoding __CFStringEncodingGetFromICUName(const char *icuName);


CF_PRIVATE CFIndex __CFStringEncodingICUToBytes(const char *icuName, uint32_t flags, const UniChar *characters, CFIndex numChars, CFIndex *usedCharLen, uint8_t *bytes, CFIndex maxByteLen, CFIndex *usedByteLen);
CF_PRIVATE CFIndex __CFStringEncodingICUToUnicode(const char *icuName, uint32_t flags, const uint8_t *bytes, CFIndex numBytes, CFIndex *usedByteLen, UniChar *characters, CFIndex maxCharLen, CFIndex *usedCharLen);
CF_PRIVATE CFIndex __CFStringEncodingICUCharLength(const char *icuName, uint32_t flags, const uint8_t *bytes, CFIndex numBytes);
CF_PRIVATE CFIndex __CFStringEncodingICUByteLength(const char *icuName, uint32_t flags, const UniChar *characters, CFIndex numChars);

// The caller is responsible for freeing the memory (use CFAllocatorDeallocate)
CF_PRIVATE CFStringEncoding *__CFStringEncodingCreateICUEncodings(CFAllocatorRef allocator, CFIndex *numberOfIndex);