FM / flatbuffers

/srv/osrm/osrm-backend/third_party/flatbuffers/include/flatbuffers/

/srv/osrm/osrm-backend/third_party/flatbuffers/include/flatbuffers

Name	Size	Mode	Actions
base.h	13067	0644	edit dl rm
code_generators.h	7560	0644	edit dl rm
flatbuffers.h	99000	0644	edit dl rm
flatc.h	2992	0644	edit dl rm
flexbuffers.h	52807	0644	edit dl rm
grpc.h	11755	0644	edit dl rm
hash.h	3631	0644	edit dl rm
idl.h	39886	0644	edit dl rm
minireflect.h	13177	0644	edit dl rm
reflection.h	20577	0644	edit dl rm
reflection_generated.h	44461	0644	edit dl rm
registry.h	4489	0644	edit dl rm
stl_emulation.h	9336	0644	edit dl rm
util.h	23868	0644	edit dl rm

Edit: /srv/osrm/osrm-backend/third_party/flatbuffers/include/flatbuffers/base.h (13067B)

#ifndef FLATBUFFERS_BASE_H_
#define FLATBUFFERS_BASE_H_

// clang-format off

// If activate should be declared and included first.
#if defined(FLATBUFFERS_MEMORY_LEAK_TRACKING) && \
    defined(_MSC_VER) && defined(_DEBUG)
  // The _CRTDBG_MAP_ALLOC inside <crtdbg.h> will replace
  // calloc/free (etc) to its debug version using #define directives.
  #define _CRTDBG_MAP_ALLOC
  #include <stdlib.h>
  #include <crtdbg.h>
  // Replace operator new by trace-enabled version.
  #define DEBUG_NEW new(_NORMAL_BLOCK, __FILE__, __LINE__)
  #define new DEBUG_NEW
#endif

#if !defined(FLATBUFFERS_ASSERT)
#include <assert.h>
#define FLATBUFFERS_ASSERT assert
#elif defined(FLATBUFFERS_ASSERT_INCLUDE)
// Include file with forward declaration
#include FLATBUFFERS_ASSERT_INCLUDE
#endif

#ifndef ARDUINO
#include <cstdint>
#endif

#include <cstddef>
#include <cstdlib>
#include <cstring>

#if defined(ARDUINO) && !defined(ARDUINOSTL_M_H)
  #include <utility.h>
#else
  #include <utility>
#endif

#include <string>
#include <type_traits>
#include <vector>
#include <set>
#include <algorithm>
#include <iterator>
#include <memory>

#ifdef _STLPORT_VERSION
  #define FLATBUFFERS_CPP98_STL
#endif
#ifndef FLATBUFFERS_CPP98_STL
  #include <functional>
#endif

#include "flatbuffers/stl_emulation.h"

#if defined(__ICCARM__)
#include <intrinsics.h>
#endif

// Note the __clang__ check is needed, because clang presents itself
// as an older GNUC compiler (4.2).
// Clang 3.3 and later implement all of the ISO C++ 2011 standard.
// Clang 3.4 and later implement all of the ISO C++ 2014 standard.
// http://clang.llvm.org/cxx_status.html

// Note the MSVC value '__cplusplus' may be incorrect:
// The '__cplusplus' predefined macro in the MSVC stuck at the value 199711L,
// indicating (erroneously!) that the compiler conformed to the C++98 Standard.
// This value should be correct starting from MSVC2017-15.7-Preview-3.
// The '__cplusplus' will be valid only if MSVC2017-15.7-P3 and the `/Zc:__cplusplus` switch is set.
// Workaround (for details see MSDN):
// Use the _MSC_VER and _MSVC_LANG definition instead of the __cplusplus  for compatibility.
// The _MSVC_LANG macro reports the Standard version regardless of the '/Zc:__cplusplus' switch.

#if defined(__GNUC__) && !defined(__clang__)
  #define FLATBUFFERS_GCC (__GNUC__ * 10000 + __GNUC_MINOR__ * 100 + __GNUC_PATCHLEVEL__)
#else
  #define FLATBUFFERS_GCC 0
#endif

#if defined(__clang__)
  #define FLATBUFFERS_CLANG (__clang_major__ * 10000 + __clang_minor__ * 100 + __clang_patchlevel__)
#else
  #define FLATBUFFERS_CLANG 0
#endif

/// @cond FLATBUFFERS_INTERNAL
#if __cplusplus <= 199711L && \
    (!defined(_MSC_VER) || _MSC_VER < 1600) && \
    (!defined(__GNUC__) || \
      (__GNUC__ * 10000 + __GNUC_MINOR__ * 100 + __GNUC_PATCHLEVEL__ < 40400))
  #error A C++11 compatible compiler with support for the auto typing is \
         required for FlatBuffers.
  #error __cplusplus _MSC_VER __GNUC__  __GNUC_MINOR__  __GNUC_PATCHLEVEL__
#endif

#if !defined(__clang__) && \
    defined(__GNUC__) && \
    (__GNUC__ * 10000 + __GNUC_MINOR__ * 100 + __GNUC_PATCHLEVEL__ < 40600)
  // Backwards compatability for g++ 4.4, and 4.5 which don't have the nullptr
  // and constexpr keywords. Note the __clang__ check is needed, because clang
  // presents itself as an older GNUC compiler.
  #ifndef nullptr_t
    const class nullptr_t {
    public:
      template<class T> inline operator T*() const { return 0; }
    private:
      void operator&() const;
    } nullptr = {};
  #endif
  #ifndef constexpr
    #define constexpr const
  #endif
#endif

// The wire format uses a little endian encoding (since that's efficient for
// the common platforms).
#if defined(__s390x__)
  #define FLATBUFFERS_LITTLEENDIAN 0
#endif // __s390x__
#if !defined(FLATBUFFERS_LITTLEENDIAN)
  #if defined(__GNUC__) || defined(__clang__) || defined(__ICCARM__)
    #if (defined(__BIG_ENDIAN__) || \
         (defined(__BYTE_ORDER__) && __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__))
      #define FLATBUFFERS_LITTLEENDIAN 0
    #else
      #define FLATBUFFERS_LITTLEENDIAN 1
    #endif // __BIG_ENDIAN__
  #elif defined(_MSC_VER)
    #if defined(_M_PPC)
      #define FLATBUFFERS_LITTLEENDIAN 0
    #else
      #define FLATBUFFERS_LITTLEENDIAN 1
    #endif
  #else
    #error Unable to determine endianness, define FLATBUFFERS_LITTLEENDIAN.
  #endif
#endif // !defined(FLATBUFFERS_LITTLEENDIAN)

#define FLATBUFFERS_VERSION_MAJOR 1
#define FLATBUFFERS_VERSION_MINOR 11
#define FLATBUFFERS_VERSION_REVISION 0
#define FLATBUFFERS_STRING_EXPAND(X) #X
#define FLATBUFFERS_STRING(X) FLATBUFFERS_STRING_EXPAND(X)
namespace flatbuffers {
  // Returns version as string  "MAJOR.MINOR.REVISION".
  const char* FLATBUFFERS_VERSION();
}

#if (!defined(_MSC_VER) || _MSC_VER > 1600) && \
    (!defined(__GNUC__) || (__GNUC__ * 100 + __GNUC_MINOR__ >= 407)) || \
    defined(__clang__)
  #define FLATBUFFERS_FINAL_CLASS final
  #define FLATBUFFERS_OVERRIDE override
  #define FLATBUFFERS_VTABLE_UNDERLYING_TYPE : flatbuffers::voffset_t
#else
  #define FLATBUFFERS_FINAL_CLASS
  #define FLATBUFFERS_OVERRIDE
  #define FLATBUFFERS_VTABLE_UNDERLYING_TYPE
#endif

#if (!defined(_MSC_VER) || _MSC_VER >= 1900) && \
    (!defined(__GNUC__) || (__GNUC__ * 100 + __GNUC_MINOR__ >= 406)) || \
    (defined(__cpp_constexpr) && __cpp_constexpr >= 200704)
  #define FLATBUFFERS_CONSTEXPR constexpr
#else
  #define FLATBUFFERS_CONSTEXPR const
#endif

#if (defined(__cplusplus) && __cplusplus >= 201402L) || \
    (defined(__cpp_constexpr) && __cpp_constexpr >= 201304)
  #define FLATBUFFERS_CONSTEXPR_CPP14 FLATBUFFERS_CONSTEXPR
#else
  #define FLATBUFFERS_CONSTEXPR_CPP14
#endif

#if (defined(__GXX_EXPERIMENTAL_CXX0X__) && (__GNUC__ * 100 + __GNUC_MINOR__ >= 406)) || \
    (defined(_MSC_FULL_VER) && (_MSC_FULL_VER >= 190023026)) || \
    defined(__clang__)
  #define FLATBUFFERS_NOEXCEPT noexcept
#else
  #define FLATBUFFERS_NOEXCEPT
#endif

// NOTE: the FLATBUFFERS_DELETE_FUNC macro may change the access mode to
// private, so be sure to put it at the end or reset access mode explicitly.
#if (!defined(_MSC_VER) || _MSC_FULL_VER >= 180020827) && \
    (!defined(__GNUC__) || (__GNUC__ * 100 + __GNUC_MINOR__ >= 404)) || \
    defined(__clang__)
  #define FLATBUFFERS_DELETE_FUNC(func) func = delete;
#else
  #define FLATBUFFERS_DELETE_FUNC(func) private: func;
#endif

#ifndef FLATBUFFERS_HAS_STRING_VIEW
  // Only provide flatbuffers::string_view if __has_include can be used
  // to detect a header that provides an implementation
  #if defined(__has_include)
    // Check for std::string_view (in c++17)
    #if __has_include(<string_view>) && (__cplusplus >= 201606 || _HAS_CXX17)
      #include <string_view>
      namespace flatbuffers {
        typedef std::string_view string_view;
      }
      #define FLATBUFFERS_HAS_STRING_VIEW 1
    // Check for std::experimental::string_view (in c++14, compiler-dependent)
    #elif __has_include(<experimental/string_view>) && (__cplusplus >= 201411)
      #include <experimental/string_view>
      namespace flatbuffers {
        typedef std::experimental::string_view string_view;
      }
      #define FLATBUFFERS_HAS_STRING_VIEW 1
    #endif
  #endif // __has_include
#endif // !FLATBUFFERS_HAS_STRING_VIEW

#ifndef FLATBUFFERS_HAS_NEW_STRTOD
  // Modern (C++11) strtod and strtof functions are available for use.
  // 1) nan/inf strings as argument of strtod;
  // 2) hex-float  as argument of  strtod/strtof.
  #if (defined(_MSC_VER) && _MSC_VER >= 1900) || \
      (defined(__GNUC__) && (__GNUC__ * 100 + __GNUC_MINOR__ >= 409)) || \
      (defined(__clang__))
    #define FLATBUFFERS_HAS_NEW_STRTOD 1
  #endif
#endif // !FLATBUFFERS_HAS_NEW_STRTOD

#ifndef FLATBUFFERS_LOCALE_INDEPENDENT
  // Enable locale independent functions {strtof_l, strtod_l,strtoll_l, strtoull_l}.
  // They are part of the POSIX-2008 but not part of the C/C++ standard.
  // GCC/Clang have definition (_XOPEN_SOURCE>=700) if POSIX-2008.
  #if ((defined(_MSC_VER) && _MSC_VER >= 1800)            || \
       (defined(_XOPEN_SOURCE) && (_XOPEN_SOURCE>=700)))
    #define FLATBUFFERS_LOCALE_INDEPENDENT 1
  #else
    #define FLATBUFFERS_LOCALE_INDEPENDENT 0
  #endif
#endif  // !FLATBUFFERS_LOCALE_INDEPENDENT

// Suppress Undefined Behavior Sanitizer (recoverable only). Usage:
// - __supress_ubsan__("undefined")
// - __supress_ubsan__("signed-integer-overflow")
#if defined(__clang__)
  #define __supress_ubsan__(type) __attribute__((no_sanitize(type)))
#elif defined(__GNUC__) && (__GNUC__ * 100 + __GNUC_MINOR__ >= 409)
  #define __supress_ubsan__(type) __attribute__((no_sanitize_undefined))
#else
  #define __supress_ubsan__(type)
#endif

// This is constexpr function used for checking compile-time constants.
// Avoid `#pragma warning(disable: 4127) // C4127: expression is constant`.
template<typename T> FLATBUFFERS_CONSTEXPR inline bool IsConstTrue(T t) {
  return !!t;
}

// Enable C++ attribute [[]] if std:c++17 or higher.
#if ((__cplusplus >= 201703L) \
    || (defined(_MSVC_LANG) &&  (_MSVC_LANG >= 201703L)))
  // All attributes unknown to an implementation are ignored without causing an error.
  #define FLATBUFFERS_ATTRIBUTE(attr) [[attr]]

#define FLATBUFFERS_FALLTHROUGH() [[fallthrough]]
#else
  #define FLATBUFFERS_ATTRIBUTE(attr)

#if FLATBUFFERS_CLANG >= 30800
    #define FLATBUFFERS_FALLTHROUGH() [[clang::fallthrough]]
  #elif FLATBUFFERS_GCC >= 70300
    #define FLATBUFFERS_FALLTHROUGH() [[gnu::fallthrough]]
  #else
    #define FLATBUFFERS_FALLTHROUGH()
  #endif
#endif

/// @endcond

/// @file
namespace flatbuffers {

/// @cond FLATBUFFERS_INTERNAL
// Our default offset / size type, 32bit on purpose on 64bit systems.
// Also, using a consistent offset type maintains compatibility of serialized
// offset values between 32bit and 64bit systems.
typedef uint32_t uoffset_t;

// Signed offsets for references that can go in both directions.
typedef int32_t soffset_t;

// Offset/index used in v-tables, can be changed to uint8_t in
// format forks to save a bit of space if desired.
typedef uint16_t voffset_t;

typedef uintmax_t largest_scalar_t;

// In 32bits, this evaluates to 2GB - 1
#define FLATBUFFERS_MAX_BUFFER_SIZE ((1ULL << (sizeof(soffset_t) * 8 - 1)) - 1)

// We support aligning the contents of buffers up to this size.
#define FLATBUFFERS_MAX_ALIGNMENT 16

#if defined(_MSC_VER)
  #pragma warning(push)
  #pragma warning(disable: 4127) // C4127: conditional expression is constant
#endif

template<typename T> T EndianSwap(T t) {
  #if defined(_MSC_VER)
    #define FLATBUFFERS_BYTESWAP16 _byteswap_ushort
    #define FLATBUFFERS_BYTESWAP32 _byteswap_ulong
    #define FLATBUFFERS_BYTESWAP64 _byteswap_uint64
  #elif defined(__ICCARM__)
    #define FLATBUFFERS_BYTESWAP16 __REV16
    #define FLATBUFFERS_BYTESWAP32 __REV
    #define FLATBUFFERS_BYTESWAP64(x) \
       ((__REV(static_cast<uint32_t>(x >> 32U))) | (static_cast<uint64_t>(__REV(static_cast<uint32_t>(x)))) << 32U)
  #else
    #if defined(__GNUC__) && __GNUC__ * 100 + __GNUC_MINOR__ < 408 && !defined(__clang__)
      // __builtin_bswap16 was missing prior to GCC 4.8.
      #define FLATBUFFERS_BYTESWAP16(x) \
        static_cast<uint16_t>(__builtin_bswap32(static_cast<uint32_t>(x) << 16))
    #else
      #define FLATBUFFERS_BYTESWAP16 __builtin_bswap16
    #endif
    #define FLATBUFFERS_BYTESWAP32 __builtin_bswap32
    #define FLATBUFFERS_BYTESWAP64 __builtin_bswap64
  #endif
  if (sizeof(T) == 1) {   // Compile-time if-then's.
    return t;
  } else if (sizeof(T) == 2) {
    union { T t; uint16_t i; } u;
    u.t = t;
    u.i = FLATBUFFERS_BYTESWAP16(u.i);
    return u.t;
  } else if (sizeof(T) == 4) {
    union { T t; uint32_t i; } u;
    u.t = t;
    u.i = FLATBUFFERS_BYTESWAP32(u.i);
    return u.t;
  } else if (sizeof(T) == 8) {
    union { T t; uint64_t i; } u;
    u.t = t;
    u.i = FLATBUFFERS_BYTESWAP64(u.i);
    return u.t;
  } else {
    FLATBUFFERS_ASSERT(0);
  }
}

#if defined(_MSC_VER)
  #pragma warning(pop)
#endif

template<typename T> T EndianScalar(T t) {
  #if FLATBUFFERS_LITTLEENDIAN
    return t;
  #else
    return EndianSwap(t);
  #endif
}

template<typename T>
// UBSAN: C++ aliasing type rules, see std::bit_cast<> for details.
__supress_ubsan__("alignment")
T ReadScalar(const void *p) {
  return EndianScalar(*reinterpret_cast<const T *>(p));
}

template<typename T>
// UBSAN: C++ aliasing type rules, see std::bit_cast<> for details.
__supress_ubsan__("alignment")
void WriteScalar(void *p, T t) {
  *reinterpret_cast<T *>(p) = EndianScalar(t);
}

template<typename T> struct Offset;
template<typename T> __supress_ubsan__("alignment") void WriteScalar(void *p, Offset<T> t) {
  *reinterpret_cast<uoffset_t *>(p) = EndianScalar(t.o);
}

// Computes how many bytes you'd have to pad to be able to write an
// "scalar_size" scalar if the buffer had grown to "buf_size" (downwards in
// memory).
inline size_t PaddingBytes(size_t buf_size, size_t scalar_size) {
  return ((~buf_size) + 1) & (scalar_size - 1);
}

}  // namespace flatbuffers
#endif  // FLATBUFFERS_BASE_H_

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