/**

 * WinPR: Windows Portable Runtime

 * C Run-Time Library Routines

 *

 * Copyright 2012 Marc-Andre Moreau <marcandre.moreau@gmail.com>

 *

 * Licensed under the Apache License, Version 2.0 (the "License");

 * you may not use this file except in compliance with the License.

 * You may obtain a copy of the License at

 *

 *     http://www.apache.org/licenses/LICENSE-2.0

 *

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License.

 */

#ifndef WINPR_CRT_H

#define WINPR_CRT_H

#include <stdio.h>

#include <stdlib.h>

#include <string.h>

#include <winpr/winpr.h>

#include <winpr/spec.h>

#include <winpr/string.h>

#include <winpr/heap.h>

#ifndef _WIN32

#ifndef _strtoui64

#define _strtoui64 strtoull

#endif

#ifndef _strtoi64

#define _strtoi64 strtoll

#endif

#ifndef _rotl

static INLINE UINT32 _rotl(UINT32 value, int shift)

{

	return (value << shift) | (value >> (32 - shift));

}

#endif

#ifndef _rotl64

static INLINE UINT64 _rotl64(UINT64 value, int shift)

{

	return (value << shift) | (value >> (64 - shift));

}

#endif

#ifndef _rotr

static INLINE UINT32 _rotr(UINT32 value, int shift)

{

	return (value >> shift) | (value << (32 - shift));

}

#endif

#ifndef _rotr64

static INLINE UINT64 _rotr64(UINT64 value, int shift)

{

	return (value >> shift) | (value << (64 - shift));

}

#endif

#if (__GNUC__ > 4) || ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 2))

#define _byteswap_ulong(_val) __builtin_bswap32(_val)

#define _byteswap_uint64(_val) __builtin_bswap64(_val)

#else

static INLINE UINT32 _byteswap_ulong(UINT32 _val)

{

	return (((_val) >> 24) | (((_val)&0x00FF0000) >> 8) | (((_val)&0x0000FF00) << 8) |

	        ((_val) << 24));

}

static INLINE UINT64 _byteswap_uint64(UINT64 _val)

{

	return (((_val) << 56) | (((_val) << 40) & 0xFF000000000000) |

	        (((_val) << 24) & 0xFF0000000000) | (((_val) << 8) & 0xFF00000000) |

	        (((_val) >> 8) & 0xFF000000) | (((_val) >> 24) & 0xFF0000) | (((_val) >> 40) & 0xFF00) |

	        ((_val) >> 56));

}

#endif

#if (__GNUC__ > 4) || ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 8))

#define _byteswap_ushort(_val) __builtin_bswap16(_val)

#else

static INLINE UINT16 _byteswap_ushort(UINT16 _val)

{

	return (((_val) >> 8) | ((_val) << 8));

}

#endif

#define CopyMemory(Destination, Source, Length) memcpy((Destination), (Source), (Length))

#define MoveMemory(Destination, Source, Length) memmove((Destination), (Source), (Length))

#define FillMemory(Destination, Length, Fill) memset((Destination), (Fill), (Length))

#define ZeroMemory(Destination, Length) memset((Destination), 0, (Length))

#ifdef __cplusplus

extern "C"

{

#endif

	WINPR_API PVOID SecureZeroMemory(PVOID ptr, SIZE_T cnt);

#ifdef __cplusplus

}

#endif

/* Data Alignment */

#ifndef _ERRNO_T_DEFINED

#define _ERRNO_T_DEFINED

typedef int errno_t;

#endif

#ifdef __cplusplus

extern "C"

{

#endif

	WINPR_API void* _aligned_malloc(size_t size, size_t alignment);

	WINPR_API void* _aligned_realloc(void* memblock, size_t size, size_t alignment);

	WINPR_API void* _aligned_recalloc(void* memblock, size_t num, size_t size, size_t alignment);

	WINPR_API void* _aligned_offset_malloc(size_t size, size_t alignment, size_t offset);

	WINPR_API void* _aligned_offset_realloc(void* memblock, size_t size, size_t alignment,

	                                        size_t offset);

	WINPR_API void* _aligned_offset_recalloc(void* memblock, size_t num, size_t size,

	                                         size_t alignment, size_t offset);

	WINPR_API size_t _aligned_msize(void* memblock, size_t alignment, size_t offset);

	WINPR_API void _aligned_free(void* memblock);

	/* Data Conversion */

	WINPR_API errno_t _itoa_s(int value, char* buffer, size_t sizeInCharacters, int radix);

	/* Buffer Manipulation */

	WINPR_API errno_t memmove_s(void* dest, size_t numberOfElements, const void* src, size_t count);

	WINPR_API errno_t wmemmove_s(WCHAR* dest, size_t numberOfElements, const WCHAR* src,

	                             size_t count);

#ifdef __cplusplus

}

#endif

#endif

#endif /* WINPR_CRT_H */