/** * WinPR: Windows Portable Runtime * C Run-Time Library Routines * * Copyright 2012 Marc-Andre Moreau * * 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 #include #include #include #include #include #include #include WINPR_PRAGMA_DIAG_PUSH WINPR_PRAGMA_DIAG_IGNORED_RESERVED_IDENTIFIER // NOLINTBEGIN(bugprone-reserved-identifier,cert-dcl37-c,cert-dcl51-cpp) #ifndef _WIN32 #include #ifndef _write #define _write write #endif #ifndef _strtoui64 #define _strtoui64 strtoull #endif /* _strtoui64 */ #ifndef _strtoi64 #define _strtoi64 strtoll #endif /* _strtoi64 */ #ifndef _rotl WINPR_ATTR_NODISCARD static inline UINT32 _rotl(UINT32 value, int shift) { return (value << shift) | (value >> (32 - shift)); } #endif /* _rotl */ #ifndef _rotl64 WINPR_ATTR_NODISCARD static inline UINT64 _rotl64(UINT64 value, int shift) { return (value << shift) | (value >> (64 - shift)); } #endif /* _rotl64 */ #ifndef _rotr WINPR_ATTR_NODISCARD static inline UINT32 _rotr(UINT32 value, int shift) { return (value >> shift) | (value << (32 - shift)); } #endif /* _rotr */ #ifndef _rotr64 WINPR_ATTR_NODISCARD 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 WINPR_ATTR_NODISCARD static inline UINT32 _byteswap_ulong(UINT32 _val) { return (((_val) >> 24) | (((_val)&0x00FF0000) >> 8) | (((_val)&0x0000FF00) << 8) | ((_val) << 24)); } WINPR_ATTR_NODISCARD 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 WINPR_ATTR_NODISCARD 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_ATTR_NODISCARD WINPR_API errno_t _itoa_s(int value, char* buffer, size_t sizeInCharacters, int radix); /* Buffer Manipulation */ WINPR_ATTR_NODISCARD WINPR_API errno_t memmove_s(void* dest, size_t numberOfElements, const void* src, size_t count); WINPR_ATTR_NODISCARD 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_ATTR_NODISCARD 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(nullptr, count, size, alignment) #endif /* defined(_WIN32) && (!defined(__MINGW32__) || defined(_UCRT)) */ // NOLINTEND(bugprone-reserved-identifier,cert-dcl37-c,cert-dcl51-cpp) WINPR_PRAGMA_DIAG_POP #endif /* WINPR_CRT_H */