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#pragma once
// ya style breaks indentation in ifdef's and code becomes unreadable
// clang-format off
// What OS ?
// our definition has the form _{osname}_
#if defined(_WIN64)
#define _win64_
#define _win32_
#elif defined(__WIN32__) || defined(_WIN32) // _WIN32 is also defined by the 64-bit compiler for backward compatibility
#define _win32_
#else
#define _unix_
#if defined(__sun__) || defined(sun) || defined(sparc) || defined(__sparc)
#define _sun_
#endif
#if defined(__hpux__)
#define _hpux_
#endif
#if defined(__linux__)
// Stands for "Linux" in the means of Linux kernel (i. e. Android is included)
#define _linux_
#endif
#if defined(__FreeBSD__)
#define _freebsd_
#endif
#if defined(__CYGWIN__)
#define _cygwin_
#endif
#if defined(__APPLE__)
#define _darwin_
#endif
#if defined(__ANDROID__)
#define _android_
#endif
#endif
#if defined(__IOS__)
#define _ios_
#endif
#if defined(_linux_)
#if defined(_musl_)
// nothing to do
#elif defined(_android_)
// Please do not mix with android-based systems.
// This definition describes Standard Library (libc) type.
#define _bionic_
#else
#define _glibc_
#endif
#endif
#if defined(_darwin_)
#define unix
#define __unix__
#endif
#if defined(_win32_) || defined(_win64_)
#define _win_
#endif
#if defined(__arm__) || defined(__ARM__) || defined(__ARM_NEON) || defined(__aarch64__) || defined(_M_ARM)
#if defined(__arm64) || defined(__arm64__) || defined(__aarch64__)
#define _arm64_
#else
#define _arm32_
#endif
#endif
#if defined(_arm64_) || defined(_arm32_)
#define _arm_
#endif
/* __ia64__ and __x86_64__ - defined by GNU C.
* _M_IA64, _M_X64, _M_AMD64 - defined by Visual Studio.
*
* Microsoft can define _M_IX86, _M_AMD64 (before Visual Studio 8)
* or _M_X64 (starting in Visual Studio 8).
*/
#if defined(__x86_64__) || defined(_M_X64) || defined(_M_AMD64)
#define _x86_64_
#endif
#if defined(__i386__) || defined(_M_IX86)
#define _i386_
#endif
#if defined(__ia64__) || defined(_M_IA64)
#define _ia64_
#endif
#if defined(__powerpc__)
#define _ppc_
#endif
#if defined(__powerpc64__)
#define _ppc64_
#endif
#if !defined(sparc) && !defined(__sparc) && !defined(__hpux__) && !defined(__alpha__) && !defined(_ia64_) && !defined(_x86_64_) && !defined(_arm_) && !defined(_i386_) && !defined(_ppc_) && !defined(_ppc64_)
#error "platform not defined, please, define one"
#endif
#if defined(_x86_64_) || defined(_i386_)
#define _x86_
#endif
#if defined(__MIC__)
#define _mic_
#define _k1om_
#endif
// stdio or MessageBox
#if defined(__CONSOLE__) || defined(_CONSOLE)
#define _console_
#endif
#if (defined(_win_) && !defined(_console_))
#define _windows_
#elif !defined(_console_)
#define _console_
#endif
#if defined(__SSE__) || defined(SSE_ENABLED)
#define _sse_
#endif
#if defined(__SSE2__) || defined(SSE2_ENABLED)
#define _sse2_
#endif
#if defined(__SSE3__) || defined(SSE3_ENABLED)
#define _sse3_
#endif
#if defined(__SSSE3__) || defined(SSSE3_ENABLED)
#define _ssse3_
#endif
#if defined(__SSE4_1__) || defined(SSE41_ENABLED)
#define _sse4_1_
#endif
#if defined(__SSE4_2__) || defined(SSE42_ENABLED)
#define _sse4_2_
#endif
#if defined(__POPCNT__) || defined(POPCNT_ENABLED)
#define _popcnt_
#endif
#if defined(__PCLMUL__) || defined(PCLMUL_ENABLED)
#define _pclmul_
#endif
#if defined(__AES__) || defined(AES_ENABLED)
#define _aes_
#endif
#if defined(__AVX__) || defined(AVX_ENABLED)
#define _avx_
#endif
#if defined(__AVX2__) || defined(AVX2_ENABLED)
#define _avx2_
#endif
#if defined(__FMA__) || defined(FMA_ENABLED)
#define _fma_
#endif
#if defined(__DLL__) || defined(_DLL)
#define _dll_
#endif
// 16, 32 or 64
#if defined(__sparc_v9__) || defined(_x86_64_) || defined(_ia64_) || defined(_arm64_) || defined(_ppc64_)
#define _64_
#else
#define _32_
#endif
/* All modern 64-bit Unix systems use scheme LP64 (long, pointers are 64-bit).
* Microsoft uses a different scheme: LLP64 (long long, pointers are 64-bit).
*
* Scheme LP64 LLP64
* char 8 8
* short 16 16
* int 32 32
* long 64 32
* long long 64 64
* pointer 64 64
*/
#if defined(_32_)
#define SIZEOF_PTR 4
#elif defined(_64_)
#define SIZEOF_PTR 8
#endif
#define PLATFORM_DATA_ALIGN SIZEOF_PTR
#if !defined(SIZEOF_PTR)
#error todo
#endif
#define SIZEOF_CHAR 1
#define SIZEOF_UNSIGNED_CHAR 1
#define SIZEOF_SHORT 2
#define SIZEOF_UNSIGNED_SHORT 2
#define SIZEOF_INT 4
#define SIZEOF_UNSIGNED_INT 4
#if defined(_32_)
#define SIZEOF_LONG 4
#define SIZEOF_UNSIGNED_LONG 4
#elif defined(_64_)
#if defined(_win_)
#define SIZEOF_LONG 4
#define SIZEOF_UNSIGNED_LONG 4
#else
#define SIZEOF_LONG 8
#define SIZEOF_UNSIGNED_LONG 8
#endif // _win_
#endif // _32_
#if !defined(SIZEOF_LONG)
#error todo
#endif
#define SIZEOF_LONG_LONG 8
#define SIZEOF_UNSIGNED_LONG_LONG 8
#undef SIZEOF_SIZE_T // in case we include <Python.h> which defines it, too
#define SIZEOF_SIZE_T SIZEOF_PTR
// clang-format on
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