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#pragma once
/**
@file
@brief int type definition and macros
@author MITSUNARI Shigeo(@herumi)
*/
#if defined(_MSC_VER) && (MSC_VER <= 1500) && !defined(CYBOZU_DEFINED_INTXX)
#define CYBOZU_DEFINED_INTXX
typedef __int64 int64_t;
typedef unsigned __int64 uint64_t;
typedef unsigned int uint32_t;
typedef int int32_t;
typedef unsigned short uint16_t;
typedef short int16_t;
typedef unsigned char uint8_t;
typedef signed char int8_t;
#else
#include <stdint.h>
#endif
#ifdef _MSC_VER
#ifndef CYBOZU_DEFINED_SSIZE_T
#define CYBOZU_DEFINED_SSIZE_T
#ifdef _WIN64
typedef int64_t ssize_t;
#else
typedef int32_t ssize_t;
#endif
#endif
#else
#include <unistd.h> // for ssize_t
#endif
#ifndef CYBOZU_ALIGN
#ifdef _MSC_VER
#define CYBOZU_ALIGN(x) __declspec(align(x))
#else
#define CYBOZU_ALIGN(x) __attribute__((aligned(x)))
#endif
#endif
#ifndef CYBOZU_FORCE_INLINE
#ifdef _MSC_VER
#define CYBOZU_FORCE_INLINE __forceinline
#else
#define CYBOZU_FORCE_INLINE __attribute__((always_inline))
#endif
#endif
#ifndef CYBOZU_UNUSED
#ifdef __GNUC__
#define CYBOZU_UNUSED __attribute__((unused))
#else
#define CYBOZU_UNUSED
#endif
#endif
#ifndef CYBOZU_ALLOCA
#ifdef _MSC_VER
#include <malloc.h>
#define CYBOZU_ALLOCA(x) _malloca(x)
#else
#define CYBOZU_ALLOCA(x) __builtin_alloca(x)
#endif
#endif
#ifndef CYBOZU_NUM_OF_ARRAY
#define CYBOZU_NUM_OF_ARRAY(x) (sizeof(x) / sizeof(*x))
#endif
#ifndef CYBOZU_SNPRINTF
#if defined(_MSC_VER) && (_MSC_VER < 1900)
#define CYBOZU_SNPRINTF(x, len, ...) (void)_snprintf_s(x, len, len - 1, __VA_ARGS__)
#else
#define CYBOZU_SNPRINTF(x, len, ...) (void)snprintf(x, len, __VA_ARGS__)
#endif
#endif
#define CYBOZU_CPP_VERSION_CPP03 0
#define CYBOZU_CPP_VERSION_TR1 1
#define CYBOZU_CPP_VERSION_CPP11 2
#define CYBOZU_CPP_VERSION_CPP14 3
#define CYBOZU_CPP_VERSION_CPP17 4
#ifdef __GNUC__
#define CYBOZU_GNUC_PREREQ(major, minor) ((__GNUC__) * 100 + (__GNUC_MINOR__) >= (major) * 100 + (minor))
#else
#define CYBOZU_GNUC_PREREQ(major, minor) 0
#endif
#if (__cplusplus >= 201703)
#define CYBOZU_CPP_VERSION CYBOZU_CPP_VERSION_CPP17
#elif (__cplusplus >= 201402)
#define CYBOZU_CPP_VERSION CYBOZU_CPP_VERSION_CPP14
#elif (__cplusplus >= 201103) || (_MSC_VER >= 1500) || defined(__GXX_EXPERIMENTAL_CXX0X__)
#if defined(_MSC_VER) && (_MSC_VER <= 1600)
#define CYBOZU_CPP_VERSION CYBOZU_CPP_VERSION_TR1
#else
#define CYBOZU_CPP_VERSION CYBOZU_CPP_VERSION_CPP11
#endif
#elif CYBOZU_GNUC_PREREQ(4, 5) || (CYBOZU_GNUC_PREREQ(4, 2) && __GLIBCXX__ >= 20070719) || defined(__INTEL_COMPILER) || (__clang_major__ >= 3)
#define CYBOZU_CPP_VERSION CYBOZU_CPP_VERSION_TR1
#else
#define CYBOZU_CPP_VERSION CYBOZU_CPP_VERSION_CPP03
#endif
#ifdef CYBOZU_USE_BOOST
#define CYBOZU_NAMESPACE_STD boost
#define CYBOZU_NAMESPACE_TR1_BEGIN
#define CYBOZU_NAMESPACE_TR1_END
#elif (CYBOZU_CPP_VERSION == CYBOZU_CPP_VERSION_TR1) && !defined(__APPLE__)
#define CYBOZU_NAMESPACE_STD std::tr1
#define CYBOZU_NAMESPACE_TR1_BEGIN namespace tr1 {
#define CYBOZU_NAMESPACE_TR1_END }
#else
#define CYBOZU_NAMESPACE_STD std
#define CYBOZU_NAMESPACE_TR1_BEGIN
#define CYBOZU_NAMESPACE_TR1_END
#endif
#ifndef CYBOZU_OS_BIT
#if defined(_WIN64) || defined(__x86_64__) || defined(__AARCH64EL__) || defined(__EMSCRIPTEN__)
#define CYBOZU_OS_BIT 64
#else
#define CYBOZU_OS_BIT 32
#endif
#endif
#ifndef CYBOZU_HOST
#define CYBOZU_HOST_UNKNOWN 0
#define CYBOZU_HOST_INTEL 1
#define CYBOZU_HOST_ARM 2
#if defined(_M_IX86) || defined(_M_AMD64) || defined(__x86_64__) || defined(__i386__)
#define CYBOZU_HOST CYBOZU_HOST_INTEL
#elif defined(__arm__) || defined(__AARCH64EL__)
#define CYBOZU_HOST CYBOZU_HOST_ARM
#else
#define CYBOZU_HOST CYBOZU_HOST_UNKNOWN
#endif
#endif
#ifndef CYBOZU_ENDIAN
#define CYBOZU_ENDIAN_UNKNOWN 0
#define CYBOZU_ENDIAN_LITTLE 1
#define CYBOZU_ENDIAN_BIG 2
#if (CYBOZU_HOST == CYBOZU_HOST_INTEL)
#define CYBOZU_ENDIAN CYBOZU_ENDIAN_LITTLE
#elif (CYBOZU_HOST == CYBOZU_HOST_ARM) && (defined(__ARM_EABI__) || defined(__AARCH64EL__))
#define CYBOZU_ENDIAN CYBOZU_ENDIAN_LITTLE
#else
#define CYBOZU_ENDIAN CYBOZU_ENDIAN_UNKNOWN
#endif
#endif
#if CYBOZU_CPP_VERSION >= CYBOZU_CPP_VERSION_CPP11
#define CYBOZU_NOEXCEPT noexcept
#else
#define CYBOZU_NOEXCEPT throw()
#endif
namespace cybozu {
template<class T>
void disable_warning_unused_variable(const T&) { }
template<class T, class S>
T cast(const S* ptr) { return static_cast<T>(static_cast<const void*>(ptr)); }
template<class T, class S>
T cast(S* ptr) { return static_cast<T>(static_cast<void*>(ptr)); }
} // cybozu
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