Macro Symbol Index


This page tries to list all the macro symbols that are available from the Standard Library. The symbols are written as follows:

  • Function-like macros with ().

_ A B C D E F H I K L M N O P R S T U V W


_ (underscore)

__alignas_is_defined (since C++11)(deprecated in C++17)
__bool_true_false_are_defined (since C++11)(deprecated in C++17)
_IOFBF
_IOLBF
_IONBF

A

assert()
ATOMIC_BOOL_LOCK_FREE (since C++11)
ATOMIC_CHAR_LOCK_FREE (since C++11)
ATOMIC_CHAR16_T_LOCK_FRE (since C++11)
ATOMIC_CHAR32_T_LOCK_FREE (since C++11)
ATOMIC_CHAR8_T_LOCK_FREE (since C++20)
ATOMIC_FLAG_INIT (since C++11)
ATOMIC_INT_LOCK_FREE (since C++11)
ATOMIC_LLONG_LOCK_FREE (since C++11)
ATOMIC_LONG_LOCK_FREE (since C++11)
ATOMIC_POINTER_LOCK_FREE (since C++11)
ATOMIC_SHORT_LOCK_FREE (since C++11)
ATOMIC_VAR_INIT() (since C++11)
ATOMIC_WCHAR_T_LOCK_FREE (since C++11)

B

BUFSIZ

C

CHAR_BIT
CHAR_MAX
CHAR_MIN
CLOCKS_PER_SEC

D

DBL_DECIMAL_DIG (since C++17)
DBL_DIG
DBL_EPSILON
DBL_HAS_SUBNORM (since C++17)
DBL_MANT_DIG
DBL_MAX
DBL_MAX_10_EXP
DBL_MAX_EXP
DBL_MIN
DBL_MIN_10_EXP
DBL_MIN_EXP
DBL_TRUE_MIN (since C++17)
DECIMAL_DIG (since C++11)

E

E2BIG (since C++11)
EACCES (since C++11)
EADDRINUSE (since C++11)
EADDRNOTAVAIL (since C++11)
EAFNOSUPPORT (since C++11)
EAGAIN (since C++11)
EALREADY (since C++11)
EBADF (since C++11)
EBADMSG (since C++11)
EBUSY (since C++11)
ECANCELED (since C++11)
ECHILD (since C++11)
ECONNABORTED (since C++11)
ECONNREFUSED (since C++11)
ECONNRESET (since C++11)
EDEADLK (since C++11)
EDESTADDRREQ (since C++11)
EDOM
EEXIST (since C++11)
EFAULT (since C++11)
EFBIG (since C++11)
EHOSTUNREACH (since C++11)
EIDRM (since C++11)
EILSEQ (since C++11)
EINPROGRESS (since C++11)
EINTR (since C++11)
EINVAL (since C++11)
EIO (since C++11)
EISCONN (since C++11)
EISDIR (since C++11)
ELOOP (since C++11)
EMFILE (since C++11)
EMLINK (since C++11)
EMSGSIZE (since C++11)
ENAMETOOLONG (since C++11)
ENETDOWN (since C++11)
ENETRESET (since C++11)
ENETUNREACH (since C++11)
ENFILE (since C++11)
ENOBUFS (since C++11)
ENODATA (since C++11)
ENODEV (since C++11)
ENOENT (since C++11)
ENOEXEC (since C++11)
ENOLCK (since C++11)
ENOLINK (since C++11)
ENOMEM (since C++11)
ENOMSG (since C++11)
ENOPROTOOPT (since C++11)
ENOSPC (since C++11)
ENOSR (since C++11)
ENOSTR (since C++11)
ENOSYS (since C++11)
ENOTCONN (since C++11)
ENOTDIR (since C++11)
ENOTEMPTY (since C++11)
ENOTRECOVERABLE (since C++11)
ENOTSOCK (since C++11)
ENOTSUP (since C++11)
ENOTTY (since C++11)
ENXIO (since C++11)
EOF
EOPNOTSUPP (since C++11)
EOVERFLOW (since C++11)
EOWNERDEAD (since C++11)
EPERM (since C++11)
EPIPE (since C++11)
EPROTO (since C++11)
EPROTONOSUPPORT (since C++11)
EPROTOTYPE (since C++11)
ERANGE
EROFS (since C++11)
errno
ESPIPE (since C++11)
ESRCH (since C++11)
ETIME (since C++11)
ETIMEDOUT (since C++11)
ETXTBSY (since C++11)
EWOULDBLOCK (since C++11)
EXDEV (since C++11)
EXIT_FAILURE
EXIT_SUCCESS

F

FE_ALL_EXCEPT (since C++11)
FE_DFL_ENV (since C++11)
FE_DIVBYZERO (since C++11)
FE_DOWNWARD (since C++11)
FE_INEXACT (since C++11)
FE_INVALID (since C++11)
FE_OVERFLOW (since C++11)
FE_TONEAREST (since C++11)
FE_TOWARDZERO (since C++11)
FE_UNDERFLOW (since C++11)
FE_UPWARD (since C++11)
FILENAME_MAX
FLT_DECIMAL_DIG (since C++17)
FLT_DIG
FLT_EPSILON
FLT_EVAL_METHOD (since C++11)
FLT_HAS_SUBNORM (since C++17)
FLT_MANT_DIG
FLT_MAX
FLT_MAX_10_EXP
FLT_MAX_EXP
FLT_MIN
FLT_MIN_10_EXP
FLT_MIN_EXP
FLT_RADIX
FLT_ROUNDS
FLT_TRUE_MIN (since C++17)
FOPEN_MAX
FP_FAST_FMA (since C++11)
FP_FAST_FMAF (since C++11)
FP_FAST_FMAL (since C++11)
FP_ILOGB0 (since C++11)
FP_ILOGBNAN (since C++11)
FP_SUBNORMAL (since C++11)
FP_ZERO (since C++11)
FP_INFINITE (since C++11)
FP_NAN (since C++11)
FP_NORMAL (since C++11)

H

HUGE_VAL
HUGE_VALF (since C++11)
HUGE_VALL (since C++11)

I

INFINITY (since C++11)
INT_FAST16_MAX (since C++11)
INT_FAST16_MIN (since C++11)
INT_FAST32_MAX (since C++11)
INT_FAST32_MIN (since C++11)
INT_FAST64_MAX (since C++11)
INT_FAST64_MIN (since C++11)
INT_FAST8_MAX (since C++11)
INT_FAST8_MIN (since C++11)
INT_LEAST16_MAX (since C++11)
INT_LEAST16_MIN (since C++11)
INT_LEAST32_MAX (since C++11)
INT_LEAST32_MIN (since C++11)
INT_LEAST64_MAX (since C++11)
INT_LEAST64_MIN (since C++11)
INT_LEAST8_MAX (since C++11)
INT_LEAST8_MIN (since C++11)
INT_MAX
INT_MIN
INT16_C() (since C++11)
INT16_MAX (since C++11)
INT16_MIN (since C++11)
INT32_C() (since C++11)
INT32_MAX (since C++11)
INT32_MIN (since C++11)
INT64_C() (since C++11)
INT64_MAX (since C++11)
INT64_MIN (since C++11)
INT8_C() (since C++11)
INT8_MAX (since C++11)
INT8_MIN (since C++11)
INTMAX_C() (since C++11)
INTMAX_MAX (since C++11)
INTMAX_MIN (since C++11)
INTPTR_MAX (since C++11)
INTPTR_MIN (since C++11)

L

L_tmpnam
LC_ALL
LC_COLLATE
LC_CTYPE
LC_MONETARY
LC_NUMERIC
LC_TIME
LDBL_DECIMAL_DIG (since C++17)
LDBL_DIG
LDBL_EPSILON
LDBL_HAS_SUBNORM (since C++17)
LDBL_MANT_DIG
LDBL_MAX
LDBL_MAX_10_EXP
LDBL_MAX_EXP
LDBL_MIN
LDBL_MIN_10_EXP
LDBL_MIN_EXP
LDBL_TRUE_MIN (since C++17)
LLONG_MAX (since C++11)
LLONG_MIN (since C++11)
LONG_MAX
LONG_MIN

M

MATH_ERREXCEPT (since C++11)
math_errhandling (since C++11)
MATH_ERRNO (since C++11)
MB_CUR_MAX
MB_LEN_MAX

N

NAN (since C++11)
NULL

O

offsetof()
ONCE_FLAG_INIT (since C++11)

P

PRId16 (since C++11)
PRId32 (since C++11)
PRId64 (since C++11)
PRId8 (since C++11)
PRIdFAST16 (since C++11)
PRIdFAST32 (since C++11)
PRIdFAST64 (since C++11)
PRIdFAST8 (since C++11)
PRIdLEAST16 (since C++11)
PRIdLEAST32 (since C++11)
PRIdLEAST64 (since C++11)
PRIdLEAST8 (since C++11)
PRIdMAX (since C++11)
PRIdPTR (since C++11)
PRIi16 (since C++11)
PRIi32 (since C++11)
PRIi64 (since C++11)
PRIi8 (since C++11)
PRIiFAST16 (since C++11)
PRIiFAST32 (since C++11)
PRIiFAST64 (since C++11)
PRIiFAST8 (since C++11)
PRIiLEAST16 (since C++11)
PRIiLEAST32 (since C++11)
PRIiLEAST64 (since C++11)
PRIiLEAST8 (since C++11)
PRIiMAX (since C++11)
PRIiPTR (since C++11)
PRIo16 (since C++11)
PRIo32 (since C++11)
PRIo64 (since C++11)
PRIo8 (since C++11)
PRIoFAST16 (since C++11)
PRIoFAST32 (since C++11)
PRIoFAST64 (since C++11)
PRIoFAST8 (since C++11)
PRIoLEAST16 (since C++11)
PRIoLEAST32 (since C++11)
PRIoLEAST64 (since C++11)
PRIoLEAST8 (since C++11)
PRIoMAX (since C++11)
PRIoPTR (since C++11)
PRIu16 (since C++11)
PRIu32 (since C++11)
PRIu64 (since C++11)
PRIu8 (since C++11)
PRIuFAST16 (since C++11)
PRIuFAST32 (since C++11)
PRIuFAST64 (since C++11)
PRIuFAST8 (since C++11)
PRIuLEAST16 (since C++11)
PRIuLEAST32 (since C++11)
PRIuLEAST64 (since C++11)
PRIuLEAST8 (since C++11)
PRIuMAX (since C++11)
PRIuPTR (since C++11)
PRIx16 (since C++11)
PRIX16 (since C++11)
PRIx32 (since C++11)
PRIX32 (since C++11)
PRIx64 (since C++11)
PRIX64 (since C++11)
PRIx8 (since C++11)
PRIX8 (since C++11)
PRIxFAST16 (since C++11)
PRIXFAST16 (since C++11)
PRIxFAST32 (since C++11)
PRIXFAST32 (since C++11)
PRIxFAST64 (since C++11)
PRIXFAST64 (since C++11)
PRIxFAST8 (since C++11)
PRIXFAST8 (since C++11)
PRIxLEAST16 (since C++11)
PRIXLEAST16 (since C++11)
PRIxLEAST32 (since C++11)
PRIXLEAST32 (since C++11)
PRIxLEAST64 (since C++11)
PRIXLEAST64 (since C++11)
PRIxLEAST8 (since C++11)
PRIXLEAST8 (since C++11)
PRIxMAX (since C++11)
PRIXMAX (since C++11)
PRIxPTR (since C++11)
PRIXPTR (since C++11)
PTRDIFF_MAX (since C++11)
PTRDIFF_MIN (since C++11)

R

RAND_MAX

S

SCHAR_MAX
SCHAR_MIN
SCNd16 (since C++11)
SCNd32 (since C++11)
SCNd64 (since C++11)
SCNd8 (since C++11)
SCNdFAST16 (since C++11)
SCNdFAST32 (since C++11)
SCNdFAST64 (since C++11)
SCNdFAST8 (since C++11)
SCNdLEAST16 (since C++11)
SCNdLEAST32 (since C++11)
SCNdLEAST64 (since C++11)
SCNdLEAST8 (since C++11)
SCNdMAX (since C++11)
SCNdPTR (since C++11)
SCNi16 (since C++11)
SCNi32 (since C++11)
SCNi64 (since C++11)
SCNi8 (since C++11)
SCNiFAST16 (since C++11)
SCNiFAST32 (since C++11)
SCNiFAST64 (since C++11)
SCNiFAST8 (since C++11)
SCNiLEAST16 (since C++11)
SCNiLEAST32 (since C++11)
SCNiLEAST64 (since C++11)
SCNiLEAST8 (since C++11)
SCNiMAX (since C++11)
SCNiPTR (since C++11)
SCNo16 (since C++11)
SCNo32 (since C++11)
SCNo64 (since C++11)
SCNo8 (since C++11)
SCNoFAST16 (since C++11)
SCNoFAST32 (since C++11)
SCNoFAST64 (since C++11)
SCNoFAST8 (since C++11)
SCNoLEAST16 (since C++11)
SCNoLEAST32 (since C++11)
SCNoLEAST64 (since C++11)
SCNoLEAST8 (since C++11)
SCNoMAX (since C++11)
SCNoPTR (since C++11)
SCNu16 (since C++11)
SCNu32 (since C++11)
SCNu64 (since C++11)
SCNu8 (since C++11)
SCNuFAST16 (since C++11)
SCNuFAST32 (since C++11)
SCNuFAST64 (since C++11)
SCNuFAST8 (since C++11)
SCNuLEAST16 (since C++11)
SCNuLEAST32 (since C++11)
SCNuLEAST64 (since C++11)
SCNuLEAST8 (since C++11)
SCNuMAX (since C++11)
SCNuPTR (since C++11)
SCNx16 (since C++11)
SCNx32 (since C++11)
SCNx64 (since C++11)
SCNx8 (since C++11)
SCNxFAST16 (since C++11)
SCNxFAST32 (since C++11)
SCNxFAST64 (since C++11)
SCNxFAST8 (since C++11)
SCNxLEAST16 (since C++11)
SCNxLEAST32 (since C++11)
SCNxLEAST64 (since C++11)
SCNxLEAST8 (since C++11)
SCNxMAX (since C++11)
SCNxPTR (since C++11)
SEEK_CUR
SEEK_END
SEEK_SET
setjmp()
SHRT_MAX
SHRT_MIN
SIG_ATOMIC_MAX (since C++11)
SIG_ATOMIC_MIN (since C++11)
SIG_DFL
SIG_ERR
SIG_IGN
SIGABRT
SIGFPE
SIGILL
SIGINT
SIGSEGV
SIGTERM
SIZE_MAX (since C++11)
stderr
stdin
stdout

T

TIME_UTC (since C++17)
TMP_MAX

U

UCHAR_MAX
UINT_FAST16_MAX (since C++11)
UINT_FAST32_MAX (since C++11)
UINT_FAST64_MAX (since C++11)
UINT_FAST8_MAX (since C++11)
UINT_LEAST16_MAX (since C++11)
UINT_LEAST32_MAX (since C++11)
UINT_LEAST64_MAX (since C++11)
UINT_LEAST8_MAX (since C++11)
UINT_MAX
UINT16_C() (since C++11)
UINT16_MAX (since C++11)
UINT32_C() (since C++11)
UINT32_MAX (since C++11)
UINT64_MAX (since C++11)
UINT64_C() (since C++11)
UINT8_C() (since C++11)
UINT8_MAX (since C++11)
UINTMAX_C() (since C++11)
UINTMAX_MAX (since C++11)
UINTPTR_MAX (since C++11)
ULLONG_MAX (since C++11)
ULONG_MAX
USHRT_MAX

V

va_arg()
va_copy() (since C++11)
va_end()
va_start()

W

WCHAR_MAX (since C++11)
WCHAR_MIN (since C++11)
WEOF
WINT_MAX (since C++11)
WINT_MIN (since C++11)

See also