diff options
Diffstat (limited to 'src/3rdparty/double-conversion/double-conversion/utils.h')
| -rw-r--r-- | src/3rdparty/double-conversion/double-conversion/utils.h | 58 |
1 files changed, 52 insertions, 6 deletions
diff --git a/src/3rdparty/double-conversion/double-conversion/utils.h b/src/3rdparty/double-conversion/double-conversion/utils.h index c72c333f02..4f4dd71bf7 100644 --- a/src/3rdparty/double-conversion/double-conversion/utils.h +++ b/src/3rdparty/double-conversion/double-conversion/utils.h @@ -28,17 +28,35 @@ #ifndef DOUBLE_CONVERSION_UTILS_H_ #define DOUBLE_CONVERSION_UTILS_H_ +// Use DOUBLE_CONVERSION_NON_PREFIXED_MACROS to get unprefixed macros as was +// the case in double-conversion releases prior to 3.1.6 + #include <cstdlib> #include <cstring> +// For pre-C++11 compatibility +#if __cplusplus >= 201103L +#define DOUBLE_CONVERSION_NULLPTR nullptr +#else +#define DOUBLE_CONVERSION_NULLPTR NULL +#endif + #include <cassert> #ifndef DOUBLE_CONVERSION_ASSERT #define DOUBLE_CONVERSION_ASSERT(condition) \ - assert(condition); + assert(condition) #endif +#if defined(DOUBLE_CONVERSION_NON_PREFIXED_MACROS) && !defined(ASSERT) +#define ASSERT DOUBLE_CONVERSION_ASSERT +#endif + #ifndef DOUBLE_CONVERSION_UNIMPLEMENTED #define DOUBLE_CONVERSION_UNIMPLEMENTED() (abort()) #endif +#if defined(DOUBLE_CONVERSION_NON_PREFIXED_MACROS) && !defined(UNIMPLEMENTED) +#define UNIMPLEMENTED DOUBLE_CONVERSION_UNIMPLEMENTED +#endif + #ifndef DOUBLE_CONVERSION_NO_RETURN #ifdef _MSC_VER #define DOUBLE_CONVERSION_NO_RETURN __declspec(noreturn) @@ -46,6 +64,10 @@ #define DOUBLE_CONVERSION_NO_RETURN __attribute__((noreturn)) #endif #endif +#if defined(DOUBLE_CONVERSION_NON_PREFIXED_MACROS) && !defined(NO_RETURN) +#define NO_RETURN DOUBLE_CONVERSION_NO_RETURN +#endif + #ifndef DOUBLE_CONVERSION_UNREACHABLE #ifdef _MSC_VER void DOUBLE_CONVERSION_NO_RETURN abort_noreturn(); @@ -55,6 +77,9 @@ inline void abort_noreturn() { abort(); } #define DOUBLE_CONVERSION_UNREACHABLE() (abort()) #endif #endif +#if defined(DOUBLE_CONVERSION_NON_PREFIXED_MACROS) && !defined(UNREACHABLE) +#define UNREACHABLE DOUBLE_CONVERSION_UNREACHABLE +#endif // Not all compilers support __has_attribute and combining a check for both // ifdef and __has_attribute on the same preprocessor line isn't portable. @@ -71,12 +96,18 @@ inline void abort_noreturn() { abort(); } #define DOUBLE_CONVERSION_UNUSED #endif #endif +#if defined(DOUBLE_CONVERSION_NON_PREFIXED_MACROS) && !defined(UNUSED) +#define UNUSED DOUBLE_CONVERSION_UNUSED +#endif #if DOUBLE_CONVERSION_HAS_ATTRIBUTE(uninitialized) #define DOUBLE_CONVERSION_STACK_UNINITIALIZED __attribute__((uninitialized)) #else #define DOUBLE_CONVERSION_STACK_UNINITIALIZED #endif +#if defined(DOUBLE_CONVERSION_NON_PREFIXED_MACROS) && !defined(STACK_UNINITIALIZED) +#define STACK_UNINITIALIZED DOUBLE_CONVERSION_STACK_UNINITIALIZED +#endif // Double operations detection based on target architecture. // Linux uses a 80bit wide floating point stack on x86. This induces double @@ -108,6 +139,7 @@ int main(int argc, char** argv) { defined(__ARMEL__) || defined(__avr32__) || defined(_M_ARM) || defined(_M_ARM64) || \ defined(__hppa__) || defined(__ia64__) || \ defined(__mips__) || \ + defined(__loongarch__) || \ defined(__nios2__) || defined(__ghs) || \ defined(__powerpc__) || defined(__ppc__) || defined(__ppc64__) || \ defined(_POWER) || defined(_ARCH_PPC) || defined(_ARCH_PPC64) || \ @@ -116,7 +148,7 @@ int main(int argc, char** argv) { defined(_MIPS_ARCH_MIPS32R2) || defined(__ARMEB__) ||\ defined(__AARCH64EL__) || defined(__aarch64__) || defined(__AARCH64EB__) || \ defined(__riscv) || defined(__e2k__) || \ - defined(__or1k__) || defined(__arc__) || \ + defined(__or1k__) || defined(__arc__) || defined(__ARC64__) || \ defined(__microblaze__) || defined(__XTENSA__) || \ defined(__EMSCRIPTEN__) || defined(__wasm32__) #define DOUBLE_CONVERSION_CORRECT_DOUBLE_OPERATIONS 1 @@ -133,6 +165,9 @@ int main(int argc, char** argv) { #else #error Target architecture was not detected as supported by Double-Conversion. #endif +#if defined(DOUBLE_CONVERSION_NON_PREFIXED_MACROS) && !defined(CORRECT_DOUBLE_OPERATIONS) +#define CORRECT_DOUBLE_OPERATIONS DOUBLE_CONVERSION_CORRECT_DOUBLE_OPERATIONS +#endif #if defined(_WIN32) && !defined(__MINGW32__) @@ -158,7 +193,9 @@ typedef uint16_t uc16; // Usage: instead of writing 0x1234567890123456 // write DOUBLE_CONVERSION_UINT64_2PART_C(0x12345678,90123456); #define DOUBLE_CONVERSION_UINT64_2PART_C(a, b) (((static_cast<uint64_t>(a) << 32) + 0x##b##u)) - +#if defined(DOUBLE_CONVERSION_NON_PREFIXED_MACROS) && !defined(UINT64_2PART_C) +#define UINT64_2PART_C DOUBLE_CONVERSION_UINT64_2PART_C +#endif // The expression DOUBLE_CONVERSION_ARRAY_SIZE(a) is a compile-time constant of type // size_t which represents the number of elements of the given @@ -169,6 +206,9 @@ typedef uint16_t uc16; ((sizeof(a) / sizeof(*(a))) / \ static_cast<size_t>(!(sizeof(a) % sizeof(*(a))))) #endif +#if defined(DOUBLE_CONVERSION_NON_PREFIXED_MACROS) && !defined(ARRAY_SIZE) +#define ARRAY_SIZE DOUBLE_CONVERSION_ARRAY_SIZE +#endif // A macro to disallow the evil copy constructor and operator= functions // This should be used in the private: declarations for a class @@ -177,6 +217,9 @@ typedef uint16_t uc16; TypeName(const TypeName&); \ void operator=(const TypeName&) #endif +#if defined(DOUBLE_CONVERSION_NON_PREFIXED_MACROS) && !defined(DC_DISALLOW_COPY_AND_ASSIGN) +#define DC_DISALLOW_COPY_AND_ASSIGN DOUBLE_CONVERSION_DISALLOW_COPY_AND_ASSIGN +#endif // A macro to disallow all the implicit constructors, namely the // default constructor, copy constructor and operator= functions. @@ -189,6 +232,9 @@ typedef uint16_t uc16; TypeName(); \ DOUBLE_CONVERSION_DISALLOW_COPY_AND_ASSIGN(TypeName) #endif +#if defined(DOUBLE_CONVERSION_NON_PREFIXED_MACROS) && !defined(DC_DISALLOW_IMPLICIT_CONSTRUCTORS) +#define DC_DISALLOW_IMPLICIT_CONSTRUCTORS DOUBLE_CONVERSION_DISALLOW_IMPLICIT_CONSTRUCTORS +#endif namespace double_conversion { @@ -202,9 +248,9 @@ inline int StrLength(const char* string) { template <typename T> class Vector { public: - Vector() : start_(NULL), length_(0) {} + Vector() : start_(DOUBLE_CONVERSION_NULLPTR), length_(0) {} Vector(T* data, int len) : start_(data), length_(len) { - DOUBLE_CONVERSION_ASSERT(len == 0 || (len > 0 && data != NULL)); + DOUBLE_CONVERSION_ASSERT(len == 0 || (len > 0 && data != DOUBLE_CONVERSION_NULLPTR)); } // Returns a vector using the same backing storage as this one, @@ -287,7 +333,7 @@ class StringBuilder { void AddSubstring(const char* s, int n) { DOUBLE_CONVERSION_ASSERT(!is_finalized() && position_ + n < buffer_.length()); DOUBLE_CONVERSION_ASSERT(static_cast<size_t>(n) <= strlen(s)); - memmove(&buffer_[position_], s, n); + memmove(&buffer_[position_], s, static_cast<size_t>(n)); position_ += n; } |