c++config.h File Reference

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## Namespaces

| __gnu_cxx
| std

## Macros

#define | __GLIBCXX__
#define | __glibcxx_assert(_Condition)
#define | __N(msgid)
#define | _GLIBCXX11_USE_C99_COMPLEX
#define | _GLIBCXX11_USE_C99_MATH
#define | _GLIBCXX11_USE_C99_STDIO
#define | _GLIBCXX11_USE_C99_STDLIB
#define | _GLIBCXX11_USE_C99_WCHAR
#define | _GLIBCXX14_CONSTEXPR
#define | _GLIBCXX17_CONSTEXPR
#define | _GLIBCXX17_INLINE
#define | _GLIBCXX98_USE_C99_COMPLEX
#define | _GLIBCXX98_USE_C99_MATH
#define | _GLIBCXX98_USE_C99_STDIO
#define | _GLIBCXX98_USE_C99_STDLIB
#define | _GLIBCXX98_USE_C99_WCHAR
#define | _GLIBCXX_ABI_TAG_CXX11
#define | _GLIBCXX_ATOMIC_BUILTINS
#define | _GLIBCXX_BEGIN_EXTERN_C
#define | _GLIBCXX_BEGIN_NAMESPACE_ALGO
#define | _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
#define | _GLIBCXX_BEGIN_NAMESPACE_CXX11
#define | _GLIBCXX_BEGIN_NAMESPACE_LDBL
#define | _GLIBCXX_BEGIN_NAMESPACE_LDBL_OR_CXX11
#define | _GLIBCXX_BEGIN_NAMESPACE_VERSION
#define | _GLIBCXX_DEFAULT_ABI_TAG
#define | _GLIBCXX_DEPRECATED
#define | _GLIBCXX_END_EXTERN_C
#define | _GLIBCXX_END_NAMESPACE_ALGO
#define | _GLIBCXX_END_NAMESPACE_CONTAINER
#define | _GLIBCXX_END_NAMESPACE_CXX11
#define | _GLIBCXX_END_NAMESPACE_LDBL
#define | _GLIBCXX_END_NAMESPACE_LDBL_OR_CXX11
#define | _GLIBCXX_END_NAMESPACE_VERSION
#define | _GLIBCXX_EXTERN_TEMPLATE
#define | _GLIBCXX_FAST_MATH
#define | _GLIBCXX_FULLY_DYNAMIC_STRING
#define | _GLIBCXX_HAS_GTHREADS
#define | _GLIBCXX_HAVE___CXA_THREAD_ATEXIT_IMPL
#define | _GLIBCXX_HAVE_ACOSF
#define | _GLIBCXX_HAVE_ACOSL
#define | _GLIBCXX_HAVE_ALIGNED_ALLOC
#define | _GLIBCXX_HAVE_AS_SYMVER_DIRECTIVE
#define | _GLIBCXX_HAVE_ASINF
#define | _GLIBCXX_HAVE_ASINL
#define | _GLIBCXX_HAVE_AT_QUICK_EXIT
#define | _GLIBCXX_HAVE_ATAN2F
#define | _GLIBCXX_HAVE_ATAN2L
#define | _GLIBCXX_HAVE_ATANF
#define | _GLIBCXX_HAVE_ATANL
#define | _GLIBCXX_HAVE_ATTRIBUTE_VISIBILITY
#define | _GLIBCXX_HAVE_CEILF
#define | _GLIBCXX_HAVE_CEILL
#define | _GLIBCXX_HAVE_COMPLEX_H
#define | _GLIBCXX_HAVE_COSF
#define | _GLIBCXX_HAVE_COSHF
#define | _GLIBCXX_HAVE_COSHL
#define | _GLIBCXX_HAVE_COSL
#define | _GLIBCXX_HAVE_DIRENT_H
#define | _GLIBCXX_HAVE_DLFCN_H
#define | _GLIBCXX_HAVE_EBADMSG
#define | _GLIBCXX_HAVE_ECANCELED
#define | _GLIBCXX_HAVE_ECHILD
#define | _GLIBCXX_HAVE_EIDRM
#define | _GLIBCXX_HAVE_ENDIAN_H
#define | _GLIBCXX_HAVE_ENODATA
#define | _GLIBCXX_HAVE_ENOLINK
#define | _GLIBCXX_HAVE_ENOSPC
#define | _GLIBCXX_HAVE_ENOSR
#define | _GLIBCXX_HAVE_ENOSTR
#define | _GLIBCXX_HAVE_ENOTRECOVERABLE
#define | _GLIBCXX_HAVE_ENOTSUP
#define | _GLIBCXX_HAVE_EOVERFLOW
#define | _GLIBCXX_HAVE_EOWNERDEAD
#define | _GLIBCXX_HAVE_EPERM
#define | _GLIBCXX_HAVE_EPROTO
#define | _GLIBCXX_HAVE_ETIME
#define | _GLIBCXX_HAVE_ETIMEDOUT
#define | _GLIBCXX_HAVE_ETXTBSY
#define | _GLIBCXX_HAVE_EWOULDBLOCK
#define | _GLIBCXX_HAVE_EXCEPTION_PTR_SINCE_GCC46
#define | _GLIBCXX_HAVE_EXECINFO_H
#define | _GLIBCXX_HAVE_EXPF
#define | _GLIBCXX_HAVE_EXPL
#define | _GLIBCXX_HAVE_FABSF
#define | _GLIBCXX_HAVE_FABSL
#define | _GLIBCXX_HAVE_FCNTL_H
#define | _GLIBCXX_HAVE_FENV_H
#define | _GLIBCXX_HAVE_FINITE
#define | _GLIBCXX_HAVE_FINITEF
#define | _GLIBCXX_HAVE_FINITEL
#define | _GLIBCXX_HAVE_FLOAT_H
#define | _GLIBCXX_HAVE_FLOORF
#define | _GLIBCXX_HAVE_FLOORL
#define | _GLIBCXX_HAVE_FMODF
#define | _GLIBCXX_HAVE_FMODL
#define | _GLIBCXX_HAVE_FREXPF
#define | _GLIBCXX_HAVE_FREXPL
#define | _GLIBCXX_HAVE_GETIPINFO
#define | _GLIBCXX_HAVE_GETS
#define | _GLIBCXX_HAVE_HYPOT
#define | _GLIBCXX_HAVE_HYPOTF
#define | _GLIBCXX_HAVE_HYPOTL
#define | _GLIBCXX_HAVE_ICONV
#define | _GLIBCXX_HAVE_INT64_T
#define | _GLIBCXX_HAVE_INT64_T_LONG
#define | _GLIBCXX_HAVE_INTTYPES_H
#define | _GLIBCXX_HAVE_ISINFF
#define | _GLIBCXX_HAVE_ISINFL
#define | _GLIBCXX_HAVE_ISNANF
#define | _GLIBCXX_HAVE_ISNANL
#define | _GLIBCXX_HAVE_ISWBLANK
#define | _GLIBCXX_HAVE_LC_MESSAGES
#define | _GLIBCXX_HAVE_LDEXPF
#define | _GLIBCXX_HAVE_LDEXPL
#define | _GLIBCXX_HAVE_LIBINTL_H
#define | _GLIBCXX_HAVE_LIMIT_AS
#define | _GLIBCXX_HAVE_LIMIT_DATA
#define | _GLIBCXX_HAVE_LIMIT_FSIZE
#define | _GLIBCXX_HAVE_LIMIT_RSS
#define | _GLIBCXX_HAVE_LIMIT_VMEM
#define | _GLIBCXX_HAVE_LINUX_FUTEX
#define | _GLIBCXX_HAVE_LOCALE_H
#define | _GLIBCXX_HAVE_LOG10F
#define | _GLIBCXX_HAVE_LOG10L
#define | _GLIBCXX_HAVE_LOGF
#define | _GLIBCXX_HAVE_LOGL
#define | _GLIBCXX_HAVE_MBSTATE_T
#define | _GLIBCXX_HAVE_MEMALIGN
#define | _GLIBCXX_HAVE_MEMORY_H
#define | _GLIBCXX_HAVE_MODF
#define | _GLIBCXX_HAVE_MODFF
#define | _GLIBCXX_HAVE_MODFL
#define | _GLIBCXX_HAVE_POLL
#define | _GLIBCXX_HAVE_POSIX_MEMALIGN
#define | _GLIBCXX_HAVE_POWF
#define | _GLIBCXX_HAVE_POWL
#define | _GLIBCXX_HAVE_QUICK_EXIT
#define | _GLIBCXX_HAVE_S_ISREG
#define | _GLIBCXX_HAVE_SETENV
#define | _GLIBCXX_HAVE_SINCOS
#define | _GLIBCXX_HAVE_SINCOSF
#define | _GLIBCXX_HAVE_SINCOSL
#define | _GLIBCXX_HAVE_SINF
#define | _GLIBCXX_HAVE_SINHF
#define | _GLIBCXX_HAVE_SINHL
#define | _GLIBCXX_HAVE_SINL
#define | _GLIBCXX_HAVE_SQRTF
#define | _GLIBCXX_HAVE_SQRTL
#define | _GLIBCXX_HAVE_STDALIGN_H
#define | _GLIBCXX_HAVE_STDBOOL_H
#define | _GLIBCXX_HAVE_STDINT_H
#define | _GLIBCXX_HAVE_STDLIB_H
#define | _GLIBCXX_HAVE_STRERROR_L
#define | _GLIBCXX_HAVE_STRERROR_R
#define | _GLIBCXX_HAVE_STRING_H
#define | _GLIBCXX_HAVE_STRINGS_H
#define | _GLIBCXX_HAVE_STRTOF
#define | _GLIBCXX_HAVE_STRTOLD
#define | _GLIBCXX_HAVE_STRUCT_DIRENT_D_TYPE
#define | _GLIBCXX_HAVE_STRXFRM_L
#define | _GLIBCXX_HAVE_SYMVER_SYMBOL_RENAMING_RUNTIME_SUPPORT
#define | _GLIBCXX_HAVE_SYS_IOCTL_H
#define | _GLIBCXX_HAVE_SYS_IPC_H
#define | _GLIBCXX_HAVE_SYS_PARAM_H
#define | _GLIBCXX_HAVE_SYS_RESOURCE_H
#define | _GLIBCXX_HAVE_SYS_SDT_H
#define | _GLIBCXX_HAVE_SYS_SEM_H
#define | _GLIBCXX_HAVE_SYS_STAT_H
#define | _GLIBCXX_HAVE_SYS_STATVFS_H
#define | _GLIBCXX_HAVE_SYS_SYSINFO_H
#define | _GLIBCXX_HAVE_SYS_TIME_H
#define | _GLIBCXX_HAVE_SYS_TYPES_H
#define | _GLIBCXX_HAVE_SYS_UIO_H
#define | _GLIBCXX_HAVE_TANF
#define | _GLIBCXX_HAVE_TANHF
#define | _GLIBCXX_HAVE_TANHL
#define | _GLIBCXX_HAVE_TANL
#define | _GLIBCXX_HAVE_TGMATH_H
#define | _GLIBCXX_HAVE_TLS
#define | _GLIBCXX_HAVE_UCHAR_H
#define | _GLIBCXX_HAVE_UNISTD_H
#define | _GLIBCXX_HAVE_UTIME_H
#define | _GLIBCXX_HAVE_VFWSCANF
#define | _GLIBCXX_HAVE_VSWSCANF
#define | _GLIBCXX_HAVE_VWSCANF
#define | _GLIBCXX_HAVE_WCHAR_H
#define | _GLIBCXX_HAVE_WCSTOF
#define | _GLIBCXX_HAVE_WCTYPE_H
#define | _GLIBCXX_HAVE_WRITEV
#define | _GLIBCXX_HOSTED
#define | _GLIBCXX_ICONV_CONST
#define | _GLIBCXX_INLINE_VERSION
#define | _GLIBCXX_MANGLE_SIZE_T
#define | _GLIBCXX_NAMESPACE_CXX11
#define | _GLIBCXX_NAMESPACE_LDBL
#define | _GLIBCXX_NAMESPACE_LDBL_OR_CXX11
#define | _GLIBCXX_NOEXCEPT_PARM
#define | _GLIBCXX_NOEXCEPT_QUAL
#define | _GLIBCXX_PACKAGE__GLIBCXX_VERSION
#define | _GLIBCXX_PACKAGE_BUGREPORT
#define | _GLIBCXX_PACKAGE_NAME
#define | _GLIBCXX_PACKAGE_STRING
#define | _GLIBCXX_PACKAGE_TARNAME
#define | _GLIBCXX_PACKAGE_URL
#define | _GLIBCXX_PSEUDO_VISIBILITY(V)
#define | _GLIBCXX_RELEASE
#define | _GLIBCXX_RES_LIMITS
#define | _GLIBCXX_STD_A
#define | _GLIBCXX_STD_C
#define | _GLIBCXX_STDIO_EOF
#define | _GLIBCXX_STDIO_SEEK_CUR
#define | _GLIBCXX_STDIO_SEEK_END
#define | _GLIBCXX_SYMVER
#define | _GLIBCXX_SYMVER_GNU
#define | _GLIBCXX_SYNCHRONIZATION_HAPPENS_AFTER(A)
#define | _GLIBCXX_SYNCHRONIZATION_HAPPENS_BEFORE(A)
#define | _GLIBCXX_THROW_OR_ABORT(_EXC)
#define | _GLIBCXX_TXN_SAFE
#define | _GLIBCXX_TXN_SAFE_DYN
#define | _GLIBCXX_USE_ALLOCATOR_NEW
#define | _GLIBCXX_USE_C11_UCHAR_CXX11
#define | _GLIBCXX_USE_C99
#define | _GLIBCXX_USE_C99_COMPLEX
#define | _GLIBCXX_USE_C99_COMPLEX_TR1
#define | _GLIBCXX_USE_C99_CTYPE_TR1
#define | _GLIBCXX_USE_C99_FENV_TR1
#define | _GLIBCXX_USE_C99_INTTYPES_TR1
#define | _GLIBCXX_USE_C99_INTTYPES_WCHAR_T_TR1
#define | _GLIBCXX_USE_C99_MATH
#define | _GLIBCXX_USE_C99_MATH_TR1
#define | _GLIBCXX_USE_C99_STDINT_TR1
#define | _GLIBCXX_USE_C99_STDIO
#define | _GLIBCXX_USE_C99_STDLIB
#define | _GLIBCXX_USE_C99_WCHAR
#define | _GLIBCXX_USE_CLOCK_MONOTONIC
#define | _GLIBCXX_USE_CLOCK_REALTIME
#define | _GLIBCXX_USE_CXX11_ABI
#define | _GLIBCXX_USE_DECIMAL_FLOAT
#define | _GLIBCXX_USE_DEPRECATED
#define | _GLIBCXX_USE_DUAL_ABI
#define | _GLIBCXX_USE_FCHMOD
#define | _GLIBCXX_USE_FCHMODAT
#define | _GLIBCXX_USE_GET_NPROCS
#define | _GLIBCXX_USE_GETTIMEOFDAY
#define | _GLIBCXX_USE_INT128
#define | _GLIBCXX_USE_LFS
#define | _GLIBCXX_USE_LONG_LONG
#define | _GLIBCXX_USE_NANOSLEEP
#define | _GLIBCXX_USE_NLS
#define | _GLIBCXX_USE_PTHREAD_RWLOCK_T
#define | _GLIBCXX_USE_RANDOM_TR1
#define | _GLIBCXX_USE_REALPATH
#define | _GLIBCXX_USE_SC_NPROCESSORS_ONLN
#define | _GLIBCXX_USE_SCHED_YIELD
#define | _GLIBCXX_USE_SENDFILE
#define | _GLIBCXX_USE_ST_MTIM
#define | _GLIBCXX_USE_TMPNAM
#define | _GLIBCXX_USE_UTIMENSAT
#define | _GLIBCXX_USE_WCHAR_T
#define | _GLIBCXX_USE_WEAK_REF
#define | _GLIBCXX_VERBOSE
#define | _GLIBCXX_VISIBILITY(V)
#define | _GLIBCXX_WEAK_DEFINITION
#define | _GLIBCXX_X86_RDRAND
#define | _GTHREAD_USE_MUTEX_TIMEDLOCK
#define | LT_OBJDIR
#define | STDC_HEADERS

## Typedefs

typedef __PTRDIFF_TYPE__ | std::ptrdiff_t
typedef __SIZE_TYPE__ | std::size_t

## Functions

namespace __cxx11 | std::__attribute__ ((__abi_tag__("cxx11")))
namespace __cxx11 | __gnu_cxx::__attribute__ ((__abi_tag__("cxx11")))

## Variables

decltype(nullptr) typedef | std::nullptr_t

## Detailed Description

This is an internal header file, included by other library headers. Do not attempt to use it directly. Instead, include <iosfwd>.

Definition in file c++config.h.