/src/FreeRDP/winpr/include/winpr/crt.h

Source (jump to first uncovered line)
/**
 * 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/cast.h>
#include <winpr/platform.h>
#include <winpr/winpr.h>

#include <winpr/spec.h>
#include <winpr/string.h>

WINPR_PRAGMA_DIAG_PUSH
WINPR_PRAGMA_DIAG_IGNORED_RESERVED_IDENTIFIER

#ifndef _WIN32

#include <unistd.h>

#ifndef _write
#define _write write
#endif

#ifndef _strtoui64
#define _strtoui64 strtoull
#endif /* _strtoui64 */

#ifndef _strtoi64
#define _strtoi64 strtoll
#endif /* _strtoi64 */

#ifndef _rotl
static INLINE UINT32 _rotl(UINT32 value, int shift)
{
  return (value << shift) | (value >> (32 - shift));
}
#endif /* _rotl */

#ifndef _rotl64
static INLINE UINT64 _rotl64(UINT64 value, int shift)
{
  return (value << shift) | (value >> (64 - shift));
}
#endif /* _rotl64 */

#ifndef _rotr
static INLINE UINT32 _rotr(UINT32 value, int shift)
{
  return (value >> shift) | (value << (32 - shift));
}
#endif /* _rotr */

#ifndef _rotr64
static INLINE UINT64 _rotr64(UINT64 value, int shift)
{
  return (value >> shift) | (value << (64 - shift));
}
#endif /* _rotr64 */

#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 /* (__GNUC__ > 4) || ... */

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

#define _byteswap_ushort(_val) __builtin_bswap16(_val)

#else

static INLINE UINT16 _byteswap_ushort(UINT16 _val)
{
  return WINPR_CXX_COMPAT_CAST(UINT16, ((_val) >> 8U) | ((_val) << 8U));
}

#endif /* (__GNUC__ > 4) || ... */

#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

#endif /* _WIN32 */

/* Data Alignment */

WINPR_PRAGMA_DIAG_PUSH
WINPR_PRAGMA_DIAG_IGNORED_RESERVED_ID_MACRO

#ifndef _ERRNO_T_DEFINED
#define _ERRNO_T_DEFINED
typedef int errno_t;
#endif /* _ERRNO_T_DEFINED */

WINPR_PRAGMA_DIAG_POP

#ifndef _WIN32

#ifdef __cplusplus
extern "C"
{
#endif

  /* 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 /* _WIN32 */

#if !defined(_WIN32) || (defined(__MINGW32__) && !defined(_UCRT))
/* note: we use our own implementation of _aligned_XXX function when:
 * - it's not win32
 * - it's mingw with native libs (not ucrt64) because we didn't managed to have it working
 *   and not have C runtime deadly mixes
 */
#if defined(WINPR_MSVCR_ALIGNMENT_EMULATE)
#define _aligned_malloc winpr_aligned_malloc
#define _aligned_realloc winpr_aligned_realloc
#define _aligned_recalloc winpr_aligned_recalloc
#define _aligned_offset_malloc winpr_aligned_offset_malloc
#define _aligned_offset_realloc winpr_aligned_offset_realloc
#define _aligned_offset_recalloc winpr_aligned_offset_recalloc
#define _aligned_msize winpr_aligned_msize
#define _aligned_free winpr_aligned_free
#endif

#ifdef __cplusplus
extern "C"
{
#endif

  WINPR_API void winpr_aligned_free(void* memblock);

  WINPR_ATTR_MALLOC(winpr_aligned_free, 1)
  WINPR_API void* winpr_aligned_malloc(size_t size, size_t alignment);

  WINPR_ATTR_MALLOC(winpr_aligned_free, 1)
  WINPR_API void* winpr_aligned_calloc(size_t count, size_t size, size_t alignment);

  WINPR_ATTR_MALLOC(winpr_aligned_free, 1)
  WINPR_API void* winpr_aligned_realloc(void* memblock, size_t size, size_t alignment);

  WINPR_ATTR_MALLOC(winpr_aligned_free, 1)
  WINPR_API void* winpr_aligned_recalloc(void* memblock, size_t num, size_t size,
                                         size_t alignment);

  WINPR_ATTR_MALLOC(winpr_aligned_free, 1)
  WINPR_API void* winpr_aligned_offset_malloc(size_t size, size_t alignment, size_t offset);

  WINPR_ATTR_MALLOC(winpr_aligned_free, 1)
  WINPR_API void* winpr_aligned_offset_realloc(void* memblock, size_t size, size_t alignment,
                                               size_t offset);

  WINPR_ATTR_MALLOC(winpr_aligned_free, 1)
  WINPR_API void* winpr_aligned_offset_recalloc(void* memblock, size_t num, size_t size,
                                                size_t alignment, size_t offset);

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

#ifdef __cplusplus
}
#endif

#else
#define winpr_aligned_malloc _aligned_malloc
#define winpr_aligned_realloc _aligned_realloc
#define winpr_aligned_recalloc _aligned_recalloc
#define winpr_aligned_offset_malloc _aligned_offset_malloc
#define winpr_aligned_offset_realloc _aligned_offset_realloc
#define winpr_aligned_offset_recalloc _aligned_offset_recalloc
#define winpr_aligned_msize _aligned_msize
#define winpr_aligned_free _aligned_free
#endif /* !defined(_WIN32) || (defined(__MINGW32__) ... */

#if defined(_WIN32) && (!defined(__MINGW32__) || defined(_UCRT))
#define winpr_aligned_calloc(count, size, alignment) _aligned_recalloc(NULL, count, size, alignment)
#endif /* defined(_WIN32) && (!defined(__MINGW32__) || defined(_UCRT)) */

WINPR_PRAGMA_DIAG_POP

#endif /* WINPR_CRT_H */

Coverage Report

Created: 2025-07-18 07:03

Line	Count	Source (jump to first uncovered line)
1		/**
2		* WinPR: Windows Portable Runtime
3		* C Run-Time Library Routines
4		*
5		* Copyright 2012 Marc-Andre Moreau <marcandre.moreau@gmail.com>
6		*
7		* Licensed under the Apache License, Version 2.0 (the "License");
8		* you may not use this file except in compliance with the License.
9		* You may obtain a copy of the License at
10		*
11		* http://www.apache.org/licenses/LICENSE-2.0
12		*
13		* Unless required by applicable law or agreed to in writing, software
14		* distributed under the License is distributed on an "AS IS" BASIS,
15		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16		* See the License for the specific language governing permissions and
17		* limitations under the License.
18		*/
19
20		#ifndef WINPR_CRT_H
21		#define WINPR_CRT_H
22
23		#include <stdio.h>
24		#include <stdlib.h>
25		#include <string.h>
26
27		#include <winpr/cast.h>
28		#include <winpr/platform.h>
29		#include <winpr/winpr.h>
30
31		#include <winpr/spec.h>
32		#include <winpr/string.h>
33
34		WINPR_PRAGMA_DIAG_PUSH
35		WINPR_PRAGMA_DIAG_IGNORED_RESERVED_IDENTIFIER
36
37		#ifndef _WIN32
38
39		#include <unistd.h>