Skip to content

Instantly share code, notes, and snippets.

@tiran

tiran/cpython_wasm_info.md

Last active July 10, 2022 23:13
Show Gist options
  • Save tiran/ee6e825e1388b21ca70f4fc645d8cbb9 to your computer and use it in GitHub Desktop.
Save tiran/ee6e825e1388b21ca70f4fc645d8cbb9 to your computer and use it in GitHub Desktop.
Download ZIP

Revisions

  1. tiran revised this gist Apr 1, 2022. 1 changed file with 22 additions and 1 deletion.
    23 changes: 22 additions & 1 deletion cpython_wasm_info.md
    View file
    Original file line number Diff line number Diff line change
    @@ -39,7 +39,7 @@ InstalledDir: /usr/bin
    ### Emscripten wasm related macros

    ```
    $ emcc -dM -E - < /dev/null | grep -i 'emscripten\|wasi\|wasm'
    $ emcc -dM -E - < /dev/null | grep -i 'emscripten\|wasi\|wasm'
    #define EMSCRIPTEN 1
    #define __EMSCRIPTEN__ 1
    #define __EMSCRIPTEN_major__ 2
    @@ -51,6 +51,27 @@ $ emcc -dM -E - < /dev/null | grep -i 'emscripten\|wasi\|wasm'
    #define __wasm__ 1
    ```

    ### Emscripten with USE_PTHREADS

    ```
    $ emcc -s USE_PTHREADS -dM -E - < /dev/null | grep -i 'emscripten\|wasi\|wasm'
    #define EMSCRIPTEN 1
    #define __EMSCRIPTEN_PTHREADS__ 1
    #define __EMSCRIPTEN_SHARED_MEMORY__ 1
    #define __EMSCRIPTEN__ 1
    #define __EMSCRIPTEN_major__ 3
    #define __EMSCRIPTEN_minor__ 1
    #define __EMSCRIPTEN_tiny__ 8
    #define __wasm 1
    #define __wasm32 1
    #define __wasm32__ 1
    #define __wasm__ 1
    #define __wasm_atomics__ 1
    #define __wasm_bulk_memory__ 1
    #define __wasm_mutable_globals__ 1
    #define __wasm_sign_ext__ 1
    ```

    ### Emscripten all default macros

    <details>
  2. tiran created this gist Dec 2, 2021.
    729 changes: 729 additions & 0 deletions cpython_wasm_info.md
    View file
    Original file line number Diff line number Diff line change
    @@ -0,0 +1,729 @@
    # CPython WASM

    ## CPython

    ```
    >>> import sys, os, platform
    >>> sys.platform
    'emscripten'
    >>> os.name
    'posix'
    >>> platform.platform()
    'Emscripten-1.0-x86-JS-32bit'
    >>> sys.implementation
    namespace(name='cpython', cache_tag='cpython-311', version=sys.version_info(major=3, minor=11, micro=0, releaselevel='alpha', serial=2), hexversion=51052706)
    >>> sys.byteorder
    'little'
    >>> sys.thread_info
    sys.thread_info(name='pthread', lock='mutex+cond', version=None)
    >>> sys.int_info
    sys.int_info(bits_per_digit=30, sizeof_digit=4)
    >>> sys.float_info
    sys.float_info(max=1.7976931348623157e+308, max_exp=1024, max_10_exp=308, min=2.2250738585072014e-308, min_exp=-1021, min_10_exp=-307, dig=15, mant_dig=53, epsilon=2.220446049250313e-16, radix=2, rounds=1)
    ```

    ## Emscripten 2.0

    emscripten 2.0.13 on Ubuntu 21.10

    ### Emscripten version
    ```
    $ emcc -v
    emcc (Emscripten gcc/clang-like replacement + linker emulating GNU ld) 2.0.13
    Ubuntu clang version 13.0.0-2
    Target: wasm32-unknown-emscripten
    Thread model: posix
    InstalledDir: /usr/bin
    ```

    ### Emscripten wasm related macros

    ```
    $ emcc -dM -E - < /dev/null | grep -i 'emscripten\|wasi\|wasm'
    #define EMSCRIPTEN 1
    #define __EMSCRIPTEN__ 1
    #define __EMSCRIPTEN_major__ 2
    #define __EMSCRIPTEN_minor__ 0
    #define __EMSCRIPTEN_tiny__ 13
    #define __wasm 1
    #define __wasm32 1
    #define __wasm32__ 1
    #define __wasm__ 1
    ```

    ### Emscripten all default macros

    <details>
    <summary>All Emscripten macros</summary>

    ```
    $ emcc -dM -E - < /dev/null
    #define EMSCRIPTEN 1
    #define _ILP32 1
    #define _LIBCPP_ABI_VERSION 2
    #define __ATOMIC_ACQUIRE 2
    #define __ATOMIC_ACQ_REL 4
    #define __ATOMIC_CONSUME 1
    #define __ATOMIC_RELAXED 0
    #define __ATOMIC_RELEASE 3
    #define __ATOMIC_SEQ_CST 5
    #define __BIGGEST_ALIGNMENT__ 16
    #define __BYTE_ORDER__ __ORDER_LITTLE_ENDIAN__
    #define __CHAR16_TYPE__ unsigned short
    #define __CHAR32_TYPE__ unsigned int
    #define __CHAR_BIT__ 8
    #define __CLANG_ATOMIC_BOOL_LOCK_FREE 2
    #define __CLANG_ATOMIC_CHAR16_T_LOCK_FREE 2
    #define __CLANG_ATOMIC_CHAR32_T_LOCK_FREE 2
    #define __CLANG_ATOMIC_CHAR_LOCK_FREE 2
    #define __CLANG_ATOMIC_INT_LOCK_FREE 2
    #define __CLANG_ATOMIC_LLONG_LOCK_FREE 2
    #define __CLANG_ATOMIC_LONG_LOCK_FREE 2
    #define __CLANG_ATOMIC_POINTER_LOCK_FREE 2
    #define __CLANG_ATOMIC_SHORT_LOCK_FREE 2
    #define __CLANG_ATOMIC_WCHAR_T_LOCK_FREE 2
    #define __CONSTANT_CFSTRINGS__ 1
    #define __DBL_DECIMAL_DIG__ 17
    #define __DBL_DENORM_MIN__ 4.9406564584124654e-324
    #define __DBL_DIG__ 15
    #define __DBL_EPSILON__ 2.2204460492503131e-16
    #define __DBL_HAS_DENORM__ 1
    #define __DBL_HAS_INFINITY__ 1
    #define __DBL_HAS_QUIET_NAN__ 1
    #define __DBL_MANT_DIG__ 53
    #define __DBL_MAX_10_EXP__ 308
    #define __DBL_MAX_EXP__ 1024
    #define __DBL_MAX__ 1.7976931348623157e+308
    #define __DBL_MIN_10_EXP__ (-307)
    #define __DBL_MIN_EXP__ (-1021)
    #define __DBL_MIN__ 2.2250738585072014e-308
    #define __DECIMAL_DIG__ __LDBL_DECIMAL_DIG__
    #define __EMSCRIPTEN__ 1
    #define __EMSCRIPTEN_major__ 2
    #define __EMSCRIPTEN_minor__ 0
    #define __EMSCRIPTEN_tiny__ 13
    #define __FINITE_MATH_ONLY__ 0
    #define __FLOAT128__ 1
    #define __FLT_DECIMAL_DIG__ 9
    #define __FLT_DENORM_MIN__ 1.40129846e-45F
    #define __FLT_DIG__ 6
    #define __FLT_EPSILON__ 1.19209290e-7F
    #define __FLT_EVAL_METHOD__ 0
    #define __FLT_HAS_DENORM__ 1
    #define __FLT_HAS_INFINITY__ 1
    #define __FLT_HAS_QUIET_NAN__ 1
    #define __FLT_MANT_DIG__ 24
    #define __FLT_MAX_10_EXP__ 38
    #define __FLT_MAX_EXP__ 128
    #define __FLT_MAX__ 3.40282347e+38F
    #define __FLT_MIN_10_EXP__ (-37)
    #define __FLT_MIN_EXP__ (-125)
    #define __FLT_MIN__ 1.17549435e-38F
    #define __FLT_RADIX__ 2
    #define __GCC_ATOMIC_BOOL_LOCK_FREE 2
    #define __GCC_ATOMIC_CHAR16_T_LOCK_FREE 2
    #define __GCC_ATOMIC_CHAR32_T_LOCK_FREE 2
    #define __GCC_ATOMIC_CHAR_LOCK_FREE 2
    #define __GCC_ATOMIC_INT_LOCK_FREE 2
    #define __GCC_ATOMIC_LLONG_LOCK_FREE 2
    #define __GCC_ATOMIC_LONG_LOCK_FREE 2
    #define __GCC_ATOMIC_POINTER_LOCK_FREE 2
    #define __GCC_ATOMIC_SHORT_LOCK_FREE 2
    #define __GCC_ATOMIC_TEST_AND_SET_TRUEVAL 1
    #define __GCC_ATOMIC_WCHAR_T_LOCK_FREE 2
    #define __GNUC_MINOR__ 2
    #define __GNUC_PATCHLEVEL__ 1
    #define __GNUC_STDC_INLINE__ 1
    #define __GNUC__ 4
    #define __GXX_ABI_VERSION 1002
    #define __ILP32__ 1
    #define __INT16_C_SUFFIX__
    #define __INT16_FMTd__ "hd"
    #define __INT16_FMTi__ "hi"
    #define __INT16_MAX__ 32767
    #define __INT16_TYPE__ short
    #define __INT32_C_SUFFIX__
    #define __INT32_FMTd__ "d"
    #define __INT32_FMTi__ "i"
    #define __INT32_MAX__ 2147483647
    #define __INT32_TYPE__ int
    #define __INT64_C_SUFFIX__ LL
    #define __INT64_FMTd__ "lld"
    #define __INT64_FMTi__ "lli"
    #define __INT64_MAX__ 9223372036854775807LL
    #define __INT64_TYPE__ long long int
    #define __INT8_C_SUFFIX__
    #define __INT8_FMTd__ "hhd"
    #define __INT8_FMTi__ "hhi"
    #define __INT8_MAX__ 127
    #define __INT8_TYPE__ signed char
    #define __INTMAX_C_SUFFIX__ LL
    #define __INTMAX_FMTd__ "lld"
    #define __INTMAX_FMTi__ "lli"
    #define __INTMAX_MAX__ 9223372036854775807LL
    #define __INTMAX_TYPE__ long long int
    #define __INTMAX_WIDTH__ 64
    #define __INTPTR_FMTd__ "ld"
    #define __INTPTR_FMTi__ "li"
    #define __INTPTR_MAX__ 2147483647L
    #define __INTPTR_TYPE__ long int
    #define __INTPTR_WIDTH__ 32
    #define __INT_FAST16_FMTd__ "hd"
    #define __INT_FAST16_FMTi__ "hi"
    #define __INT_FAST16_MAX__ 32767
    #define __INT_FAST16_TYPE__ short
    #define __INT_FAST32_FMTd__ "d"
    #define __INT_FAST32_FMTi__ "i"
    #define __INT_FAST32_MAX__ 2147483647
    #define __INT_FAST32_TYPE__ int
    #define __INT_FAST64_FMTd__ "lld"
    #define __INT_FAST64_FMTi__ "lli"
    #define __INT_FAST64_MAX__ 9223372036854775807LL
    #define __INT_FAST64_TYPE__ long long int
    #define __INT_FAST8_FMTd__ "hhd"
    #define __INT_FAST8_FMTi__ "hhi"
    #define __INT_FAST8_MAX__ 127
    #define __INT_FAST8_TYPE__ signed char
    #define __INT_LEAST16_FMTd__ "hd"
    #define __INT_LEAST16_FMTi__ "hi"
    #define __INT_LEAST16_MAX__ 32767
    #define __INT_LEAST16_TYPE__ short
    #define __INT_LEAST32_FMTd__ "d"
    #define __INT_LEAST32_FMTi__ "i"
    #define __INT_LEAST32_MAX__ 2147483647
    #define __INT_LEAST32_TYPE__ int
    #define __INT_LEAST64_FMTd__ "lld"
    #define __INT_LEAST64_FMTi__ "lli"
    #define __INT_LEAST64_MAX__ 9223372036854775807LL
    #define __INT_LEAST64_TYPE__ long long int
    #define __INT_LEAST8_FMTd__ "hhd"
    #define __INT_LEAST8_FMTi__ "hhi"
    #define __INT_LEAST8_MAX__ 127
    #define __INT_LEAST8_TYPE__ signed char
    #define __INT_MAX__ 2147483647
    #define __LDBL_DECIMAL_DIG__ 36
    #define __LDBL_DENORM_MIN__ 6.47517511943802511092443895822764655e-4966L
    #define __LDBL_DIG__ 33
    #define __LDBL_EPSILON__ 1.92592994438723585305597794258492732e-34L
    #define __LDBL_HAS_DENORM__ 1
    #define __LDBL_HAS_INFINITY__ 1
    #define __LDBL_HAS_QUIET_NAN__ 1
    #define __LDBL_MANT_DIG__ 113
    #define __LDBL_MAX_10_EXP__ 4932
    #define __LDBL_MAX_EXP__ 16384
    #define __LDBL_MAX__ 1.18973149535723176508575932662800702e+4932L
    #define __LDBL_MIN_10_EXP__ (-4931)
    #define __LDBL_MIN_EXP__ (-16381)
    #define __LDBL_MIN__ 3.36210314311209350626267781732175260e-4932L
    #define __LITTLE_ENDIAN__ 1
    #define __LONG_LONG_MAX__ 9223372036854775807LL
    #define __LONG_MAX__ 2147483647L
    #define __NO_INLINE__ 1
    #define __OBJC_BOOL_IS_BOOL 0
    #define __OPENCL_MEMORY_SCOPE_ALL_SVM_DEVICES 3
    #define __OPENCL_MEMORY_SCOPE_DEVICE 2
    #define __OPENCL_MEMORY_SCOPE_SUB_GROUP 4
    #define __OPENCL_MEMORY_SCOPE_WORK_GROUP 1
    #define __OPENCL_MEMORY_SCOPE_WORK_ITEM 0
    #define __ORDER_BIG_ENDIAN__ 4321
    #define __ORDER_LITTLE_ENDIAN__ 1234
    #define __ORDER_PDP_ENDIAN__ 3412
    #define __POINTER_WIDTH__ 32
    #define __PRAGMA_REDEFINE_EXTNAME 1
    #define __PTRDIFF_FMTd__ "ld"
    #define __PTRDIFF_FMTi__ "li"
    #define __PTRDIFF_MAX__ 2147483647L
    #define __PTRDIFF_TYPE__ long int
    #define __PTRDIFF_WIDTH__ 32
    #define __SCHAR_MAX__ 127
    #define __SHRT_MAX__ 32767
    #define __SIG_ATOMIC_MAX__ 2147483647L
    #define __SIG_ATOMIC_WIDTH__ 32
    #define __SIZEOF_DOUBLE__ 8
    #define __SIZEOF_FLOAT__ 4
    #define __SIZEOF_INT128__ 16
    #define __SIZEOF_INT__ 4
    #define __SIZEOF_LONG_DOUBLE__ 16
    #define __SIZEOF_LONG_LONG__ 8
    #define __SIZEOF_LONG__ 4
    #define __SIZEOF_POINTER__ 4
    #define __SIZEOF_PTRDIFF_T__ 4
    #define __SIZEOF_SHORT__ 2
    #define __SIZEOF_SIZE_T__ 4
    #define __SIZEOF_WCHAR_T__ 4
    #define __SIZEOF_WINT_T__ 4
    #define __SIZE_FMTX__ "lX"
    #define __SIZE_FMTo__ "lo"
    #define __SIZE_FMTu__ "lu"
    #define __SIZE_FMTx__ "lx"
    #define __SIZE_MAX__ 4294967295UL
    #define __SIZE_TYPE__ long unsigned int
    #define __SIZE_WIDTH__ 32
    #define __STDC_HOSTED__ 1
    #define __STDC_UTF_16__ 1
    #define __STDC_UTF_32__ 1
    #define __STDC_VERSION__ 201710L
    #define __STDC__ 1
    #define __UINT16_C_SUFFIX__
    #define __UINT16_FMTX__ "hX"
    #define __UINT16_FMTo__ "ho"
    #define __UINT16_FMTu__ "hu"
    #define __UINT16_FMTx__ "hx"
    #define __UINT16_MAX__ 65535
    #define __UINT16_TYPE__ unsigned short
    #define __UINT32_C_SUFFIX__ U
    #define __UINT32_FMTX__ "X"
    #define __UINT32_FMTo__ "o"
    #define __UINT32_FMTu__ "u"
    #define __UINT32_FMTx__ "x"
    #define __UINT32_MAX__ 4294967295U
    #define __UINT32_TYPE__ unsigned int
    #define __UINT64_C_SUFFIX__ ULL
    #define __UINT64_FMTX__ "llX"
    #define __UINT64_FMTo__ "llo"
    #define __UINT64_FMTu__ "llu"
    #define __UINT64_FMTx__ "llx"
    #define __UINT64_MAX__ 18446744073709551615ULL
    #define __UINT64_TYPE__ long long unsigned int
    #define __UINT8_C_SUFFIX__
    #define __UINT8_FMTX__ "hhX"
    #define __UINT8_FMTo__ "hho"
    #define __UINT8_FMTu__ "hhu"
    #define __UINT8_FMTx__ "hhx"
    #define __UINT8_MAX__ 255
    #define __UINT8_TYPE__ unsigned char
    #define __UINTMAX_C_SUFFIX__ ULL
    #define __UINTMAX_FMTX__ "llX"
    #define __UINTMAX_FMTo__ "llo"
    #define __UINTMAX_FMTu__ "llu"
    #define __UINTMAX_FMTx__ "llx"
    #define __UINTMAX_MAX__ 18446744073709551615ULL
    #define __UINTMAX_TYPE__ long long unsigned int
    #define __UINTMAX_WIDTH__ 64
    #define __UINTPTR_FMTX__ "lX"
    #define __UINTPTR_FMTo__ "lo"
    #define __UINTPTR_FMTu__ "lu"
    #define __UINTPTR_FMTx__ "lx"
    #define __UINTPTR_MAX__ 4294967295UL
    #define __UINTPTR_TYPE__ long unsigned int
    #define __UINTPTR_WIDTH__ 32
    #define __UINT_FAST16_FMTX__ "hX"
    #define __UINT_FAST16_FMTo__ "ho"
    #define __UINT_FAST16_FMTu__ "hu"
    #define __UINT_FAST16_FMTx__ "hx"
    #define __UINT_FAST16_MAX__ 65535
    #define __UINT_FAST16_TYPE__ unsigned short
    #define __UINT_FAST32_FMTX__ "X"
    #define __UINT_FAST32_FMTo__ "o"
    #define __UINT_FAST32_FMTu__ "u"
    #define __UINT_FAST32_FMTx__ "x"
    #define __UINT_FAST32_MAX__ 4294967295U
    #define __UINT_FAST32_TYPE__ unsigned int
    #define __UINT_FAST64_FMTX__ "llX"
    #define __UINT_FAST64_FMTo__ "llo"
    #define __UINT_FAST64_FMTu__ "llu"
    #define __UINT_FAST64_FMTx__ "llx"
    #define __UINT_FAST64_MAX__ 18446744073709551615ULL
    #define __UINT_FAST64_TYPE__ long long unsigned int
    #define __UINT_FAST8_FMTX__ "hhX"
    #define __UINT_FAST8_FMTo__ "hho"
    #define __UINT_FAST8_FMTu__ "hhu"
    #define __UINT_FAST8_FMTx__ "hhx"
    #define __UINT_FAST8_MAX__ 255
    #define __UINT_FAST8_TYPE__ unsigned char
    #define __UINT_LEAST16_FMTX__ "hX"
    #define __UINT_LEAST16_FMTo__ "ho"
    #define __UINT_LEAST16_FMTu__ "hu"
    #define __UINT_LEAST16_FMTx__ "hx"
    #define __UINT_LEAST16_MAX__ 65535
    #define __UINT_LEAST16_TYPE__ unsigned short
    #define __UINT_LEAST32_FMTX__ "X"
    #define __UINT_LEAST32_FMTo__ "o"
    #define __UINT_LEAST32_FMTu__ "u"
    #define __UINT_LEAST32_FMTx__ "x"
    #define __UINT_LEAST32_MAX__ 4294967295U
    #define __UINT_LEAST32_TYPE__ unsigned int
    #define __UINT_LEAST64_FMTX__ "llX"
    #define __UINT_LEAST64_FMTo__ "llo"
    #define __UINT_LEAST64_FMTu__ "llu"
    #define __UINT_LEAST64_FMTx__ "llx"
    #define __UINT_LEAST64_MAX__ 18446744073709551615ULL
    #define __UINT_LEAST64_TYPE__ long long unsigned int
    #define __UINT_LEAST8_FMTX__ "hhX"
    #define __UINT_LEAST8_FMTo__ "hho"
    #define __UINT_LEAST8_FMTu__ "hhu"
    #define __UINT_LEAST8_FMTx__ "hhx"
    #define __UINT_LEAST8_MAX__ 255
    #define __UINT_LEAST8_TYPE__ unsigned char
    #define __USER_LABEL_PREFIX__
    #define __VERSION__ "Ubuntu Clang 13.0.0"
    #define __WCHAR_MAX__ 2147483647
    #define __WCHAR_TYPE__ int
    #define __WCHAR_WIDTH__ 32
    #define __WINT_MAX__ 2147483647
    #define __WINT_TYPE__ int
    #define __WINT_WIDTH__ 32
    #define __clang__ 1
    #define __clang_literal_encoding__ "UTF-8"
    #define __clang_major__ 13
    #define __clang_minor__ 0
    #define __clang_patchlevel__ 0
    #define __clang_version__ "13.0.0 "
    #define __clang_wide_literal_encoding__ "UTF-32"
    #define __llvm__ 1
    #define __unix 1
    #define __unix__ 1
    #define __wasm 1
    #define __wasm32 1
    #define __wasm32__ 1
    #define __wasm__ 1
    #define unix 1
    ```
    </details>
    ## WASI SDK 14.0

    ### WASI version

    ```
    # /opt/wasi-sdk/bin/clang -v
    clang version 13.0.0 (https://github.com/llvm/llvm-project fd1d8c2f04dde23bee0fb3a7d069a9b1046da979)
    Target: wasm32-unknown-wasi
    Thread model: posix
    InstalledDir: /opt/wasi-sdk/bin
    ```

    ### WASI wasm related macros

    ```
    $ /opt/wasi-sdk/bin/clang -dM -E - < /dev/null | grep -i 'emscripten\|wasi\|wasm'
    #define __wasi__ 1
    #define __wasm 1
    #define __wasm32 1
    #define __wasm32__ 1
    #define __wasm__ 1
    ```

    ### WASI all default macros

    <details>
    <summary>All WASI default macros</summary>

    ```
    $ /opt/wasi-sdk/bin/clang -dM -E - < /dev/null
    #define _ILP32 1
    #define __ATOMIC_ACQUIRE 2
    #define __ATOMIC_ACQ_REL 4
    #define __ATOMIC_CONSUME 1
    #define __ATOMIC_RELAXED 0
    #define __ATOMIC_RELEASE 3
    #define __ATOMIC_SEQ_CST 5
    #define __BIGGEST_ALIGNMENT__ 16
    #define __BYTE_ORDER__ __ORDER_LITTLE_ENDIAN__
    #define __CHAR16_TYPE__ unsigned short
    #define __CHAR32_TYPE__ unsigned int
    #define __CHAR_BIT__ 8
    #define __CLANG_ATOMIC_BOOL_LOCK_FREE 2
    #define __CLANG_ATOMIC_CHAR16_T_LOCK_FREE 2
    #define __CLANG_ATOMIC_CHAR32_T_LOCK_FREE 2
    #define __CLANG_ATOMIC_CHAR_LOCK_FREE 2
    #define __CLANG_ATOMIC_INT_LOCK_FREE 2
    #define __CLANG_ATOMIC_LLONG_LOCK_FREE 2
    #define __CLANG_ATOMIC_LONG_LOCK_FREE 2
    #define __CLANG_ATOMIC_POINTER_LOCK_FREE 2
    #define __CLANG_ATOMIC_SHORT_LOCK_FREE 2
    #define __CLANG_ATOMIC_WCHAR_T_LOCK_FREE 2
    #define __CONSTANT_CFSTRINGS__ 1
    #define __DBL_DECIMAL_DIG__ 17
    #define __DBL_DENORM_MIN__ 4.9406564584124654e-324
    #define __DBL_DIG__ 15
    #define __DBL_EPSILON__ 2.2204460492503131e-16
    #define __DBL_HAS_DENORM__ 1
    #define __DBL_HAS_INFINITY__ 1
    #define __DBL_HAS_QUIET_NAN__ 1
    #define __DBL_MANT_DIG__ 53
    #define __DBL_MAX_10_EXP__ 308
    #define __DBL_MAX_EXP__ 1024
    #define __DBL_MAX__ 1.7976931348623157e+308
    #define __DBL_MIN_10_EXP__ (-307)
    #define __DBL_MIN_EXP__ (-1021)
    #define __DBL_MIN__ 2.2250738585072014e-308
    #define __DECIMAL_DIG__ __LDBL_DECIMAL_DIG__
    #define __FINITE_MATH_ONLY__ 0
    #define __FLOAT128__ 1
    #define __FLT_DECIMAL_DIG__ 9
    #define __FLT_DENORM_MIN__ 1.40129846e-45F
    #define __FLT_DIG__ 6
    #define __FLT_EPSILON__ 1.19209290e-7F
    #define __FLT_EVAL_METHOD__ 0
    #define __FLT_HAS_DENORM__ 1
    #define __FLT_HAS_INFINITY__ 1
    #define __FLT_HAS_QUIET_NAN__ 1
    #define __FLT_MANT_DIG__ 24
    #define __FLT_MAX_10_EXP__ 38
    #define __FLT_MAX_EXP__ 128
    #define __FLT_MAX__ 3.40282347e+38F
    #define __FLT_MIN_10_EXP__ (-37)
    #define __FLT_MIN_EXP__ (-125)
    #define __FLT_MIN__ 1.17549435e-38F
    #define __FLT_RADIX__ 2
    #define __GCC_ATOMIC_BOOL_LOCK_FREE 2
    #define __GCC_ATOMIC_CHAR16_T_LOCK_FREE 2
    #define __GCC_ATOMIC_CHAR32_T_LOCK_FREE 2
    #define __GCC_ATOMIC_CHAR_LOCK_FREE 2
    #define __GCC_ATOMIC_INT_LOCK_FREE 2
    #define __GCC_ATOMIC_LLONG_LOCK_FREE 2
    #define __GCC_ATOMIC_LONG_LOCK_FREE 2
    #define __GCC_ATOMIC_POINTER_LOCK_FREE 2
    #define __GCC_ATOMIC_SHORT_LOCK_FREE 2
    #define __GCC_ATOMIC_TEST_AND_SET_TRUEVAL 1
    #define __GCC_ATOMIC_WCHAR_T_LOCK_FREE 2
    #define __GNUC_MINOR__ 2
    #define __GNUC_PATCHLEVEL__ 1
    #define __GNUC_STDC_INLINE__ 1
    #define __GNUC__ 4
    #define __GXX_ABI_VERSION 1002
    #define __ILP32__ 1
    #define __INT16_C_SUFFIX__
    #define __INT16_FMTd__ "hd"
    #define __INT16_FMTi__ "hi"
    #define __INT16_MAX__ 32767
    #define __INT16_TYPE__ short
    #define __INT32_C_SUFFIX__
    #define __INT32_FMTd__ "d"
    #define __INT32_FMTi__ "i"
    #define __INT32_MAX__ 2147483647
    #define __INT32_TYPE__ int
    #define __INT64_C_SUFFIX__ LL
    #define __INT64_FMTd__ "lld"
    #define __INT64_FMTi__ "lli"
    #define __INT64_MAX__ 9223372036854775807LL
    #define __INT64_TYPE__ long long int
    #define __INT8_C_SUFFIX__
    #define __INT8_FMTd__ "hhd"
    #define __INT8_FMTi__ "hhi"
    #define __INT8_MAX__ 127
    #define __INT8_TYPE__ signed char
    #define __INTMAX_C_SUFFIX__ LL
    #define __INTMAX_FMTd__ "lld"
    #define __INTMAX_FMTi__ "lli"
    #define __INTMAX_MAX__ 9223372036854775807LL
    #define __INTMAX_TYPE__ long long int
    #define __INTMAX_WIDTH__ 64
    #define __INTPTR_FMTd__ "ld"
    #define __INTPTR_FMTi__ "li"
    #define __INTPTR_MAX__ 2147483647L
    #define __INTPTR_TYPE__ long int
    #define __INTPTR_WIDTH__ 32
    #define __INT_FAST16_FMTd__ "hd"
    #define __INT_FAST16_FMTi__ "hi"
    #define __INT_FAST16_MAX__ 32767
    #define __INT_FAST16_TYPE__ short
    #define __INT_FAST32_FMTd__ "d"
    #define __INT_FAST32_FMTi__ "i"
    #define __INT_FAST32_MAX__ 2147483647
    #define __INT_FAST32_TYPE__ int
    #define __INT_FAST64_FMTd__ "lld"
    #define __INT_FAST64_FMTi__ "lli"
    #define __INT_FAST64_MAX__ 9223372036854775807LL
    #define __INT_FAST64_TYPE__ long long int
    #define __INT_FAST8_FMTd__ "hhd"
    #define __INT_FAST8_FMTi__ "hhi"
    #define __INT_FAST8_MAX__ 127
    #define __INT_FAST8_TYPE__ signed char
    #define __INT_LEAST16_FMTd__ "hd"
    #define __INT_LEAST16_FMTi__ "hi"
    #define __INT_LEAST16_MAX__ 32767
    #define __INT_LEAST16_TYPE__ short
    #define __INT_LEAST32_FMTd__ "d"
    #define __INT_LEAST32_FMTi__ "i"
    #define __INT_LEAST32_MAX__ 2147483647
    #define __INT_LEAST32_TYPE__ int
    #define __INT_LEAST64_FMTd__ "lld"
    #define __INT_LEAST64_FMTi__ "lli"
    #define __INT_LEAST64_MAX__ 9223372036854775807LL
    #define __INT_LEAST64_TYPE__ long long int
    #define __INT_LEAST8_FMTd__ "hhd"
    #define __INT_LEAST8_FMTi__ "hhi"
    #define __INT_LEAST8_MAX__ 127
    #define __INT_LEAST8_TYPE__ signed char
    #define __INT_MAX__ 2147483647
    #define __LDBL_DECIMAL_DIG__ 36
    #define __LDBL_DENORM_MIN__ 6.47517511943802511092443895822764655e-4966L
    #define __LDBL_DIG__ 33
    #define __LDBL_EPSILON__ 1.92592994438723585305597794258492732e-34L
    #define __LDBL_HAS_DENORM__ 1
    #define __LDBL_HAS_INFINITY__ 1
    #define __LDBL_HAS_QUIET_NAN__ 1
    #define __LDBL_MANT_DIG__ 113
    #define __LDBL_MAX_10_EXP__ 4932
    #define __LDBL_MAX_EXP__ 16384
    #define __LDBL_MAX__ 1.18973149535723176508575932662800702e+4932L
    #define __LDBL_MIN_10_EXP__ (-4931)
    #define __LDBL_MIN_EXP__ (-16381)
    #define __LDBL_MIN__ 3.36210314311209350626267781732175260e-4932L
    #define __LITTLE_ENDIAN__ 1
    #define __LONG_LONG_MAX__ 9223372036854775807LL
    #define __LONG_MAX__ 2147483647L
    #define __NO_INLINE__ 1
    #define __OBJC_BOOL_IS_BOOL 0
    #define __OPENCL_MEMORY_SCOPE_ALL_SVM_DEVICES 3
    #define __OPENCL_MEMORY_SCOPE_DEVICE 2
    #define __OPENCL_MEMORY_SCOPE_SUB_GROUP 4
    #define __OPENCL_MEMORY_SCOPE_WORK_GROUP 1
    #define __OPENCL_MEMORY_SCOPE_WORK_ITEM 0
    #define __ORDER_BIG_ENDIAN__ 4321
    #define __ORDER_LITTLE_ENDIAN__ 1234
    #define __ORDER_PDP_ENDIAN__ 3412
    #define __POINTER_WIDTH__ 32
    #define __PRAGMA_REDEFINE_EXTNAME 1
    #define __PTRDIFF_FMTd__ "ld"
    #define __PTRDIFF_FMTi__ "li"
    #define __PTRDIFF_MAX__ 2147483647L
    #define __PTRDIFF_TYPE__ long int
    #define __PTRDIFF_WIDTH__ 32
    #define __SCHAR_MAX__ 127
    #define __SHRT_MAX__ 32767
    #define __SIG_ATOMIC_MAX__ 2147483647L
    #define __SIG_ATOMIC_WIDTH__ 32
    #define __SIZEOF_DOUBLE__ 8
    #define __SIZEOF_FLOAT__ 4
    #define __SIZEOF_INT128__ 16
    #define __SIZEOF_INT__ 4
    #define __SIZEOF_LONG_DOUBLE__ 16
    #define __SIZEOF_LONG_LONG__ 8
    #define __SIZEOF_LONG__ 4
    #define __SIZEOF_POINTER__ 4
    #define __SIZEOF_PTRDIFF_T__ 4
    #define __SIZEOF_SHORT__ 2
    #define __SIZEOF_SIZE_T__ 4
    #define __SIZEOF_WCHAR_T__ 4
    #define __SIZEOF_WINT_T__ 4
    #define __SIZE_FMTX__ "lX"
    #define __SIZE_FMTo__ "lo"
    #define __SIZE_FMTu__ "lu"
    #define __SIZE_FMTx__ "lx"
    #define __SIZE_MAX__ 4294967295UL
    #define __SIZE_TYPE__ long unsigned int
    #define __SIZE_WIDTH__ 32
    #define __STDC_HOSTED__ 1
    #define __STDC_UTF_16__ 1
    #define __STDC_UTF_32__ 1
    #define __STDC_VERSION__ 201710L
    #define __STDC__ 1
    #define __UINT16_C_SUFFIX__
    #define __UINT16_FMTX__ "hX"
    #define __UINT16_FMTo__ "ho"
    #define __UINT16_FMTu__ "hu"
    #define __UINT16_FMTx__ "hx"
    #define __UINT16_MAX__ 65535
    #define __UINT16_TYPE__ unsigned short
    #define __UINT32_C_SUFFIX__ U
    #define __UINT32_FMTX__ "X"
    #define __UINT32_FMTo__ "o"
    #define __UINT32_FMTu__ "u"
    #define __UINT32_FMTx__ "x"
    #define __UINT32_MAX__ 4294967295U
    #define __UINT32_TYPE__ unsigned int
    #define __UINT64_C_SUFFIX__ ULL
    #define __UINT64_FMTX__ "llX"
    #define __UINT64_FMTo__ "llo"
    #define __UINT64_FMTu__ "llu"
    #define __UINT64_FMTx__ "llx"
    #define __UINT64_MAX__ 18446744073709551615ULL
    #define __UINT64_TYPE__ long long unsigned int
    #define __UINT8_C_SUFFIX__
    #define __UINT8_FMTX__ "hhX"
    #define __UINT8_FMTo__ "hho"
    #define __UINT8_FMTu__ "hhu"
    #define __UINT8_FMTx__ "hhx"
    #define __UINT8_MAX__ 255
    #define __UINT8_TYPE__ unsigned char
    #define __UINTMAX_C_SUFFIX__ ULL
    #define __UINTMAX_FMTX__ "llX"
    #define __UINTMAX_FMTo__ "llo"
    #define __UINTMAX_FMTu__ "llu"
    #define __UINTMAX_FMTx__ "llx"
    #define __UINTMAX_MAX__ 18446744073709551615ULL
    #define __UINTMAX_TYPE__ long long unsigned int
    #define __UINTMAX_WIDTH__ 64
    #define __UINTPTR_FMTX__ "lX"
    #define __UINTPTR_FMTo__ "lo"
    #define __UINTPTR_FMTu__ "lu"
    #define __UINTPTR_FMTx__ "lx"
    #define __UINTPTR_MAX__ 4294967295UL
    #define __UINTPTR_TYPE__ long unsigned int
    #define __UINTPTR_WIDTH__ 32
    #define __UINT_FAST16_FMTX__ "hX"
    #define __UINT_FAST16_FMTo__ "ho"
    #define __UINT_FAST16_FMTu__ "hu"
    #define __UINT_FAST16_FMTx__ "hx"
    #define __UINT_FAST16_MAX__ 65535
    #define __UINT_FAST16_TYPE__ unsigned short
    #define __UINT_FAST32_FMTX__ "X"
    #define __UINT_FAST32_FMTo__ "o"
    #define __UINT_FAST32_FMTu__ "u"
    #define __UINT_FAST32_FMTx__ "x"
    #define __UINT_FAST32_MAX__ 4294967295U
    #define __UINT_FAST32_TYPE__ unsigned int
    #define __UINT_FAST64_FMTX__ "llX"
    #define __UINT_FAST64_FMTo__ "llo"
    #define __UINT_FAST64_FMTu__ "llu"
    #define __UINT_FAST64_FMTx__ "llx"
    #define __UINT_FAST64_MAX__ 18446744073709551615ULL
    #define __UINT_FAST64_TYPE__ long long unsigned int
    #define __UINT_FAST8_FMTX__ "hhX"
    #define __UINT_FAST8_FMTo__ "hho"
    #define __UINT_FAST8_FMTu__ "hhu"
    #define __UINT_FAST8_FMTx__ "hhx"
    #define __UINT_FAST8_MAX__ 255
    #define __UINT_FAST8_TYPE__ unsigned char
    #define __UINT_LEAST16_FMTX__ "hX"
    #define __UINT_LEAST16_FMTo__ "ho"
    #define __UINT_LEAST16_FMTu__ "hu"
    #define __UINT_LEAST16_FMTx__ "hx"
    #define __UINT_LEAST16_MAX__ 65535
    #define __UINT_LEAST16_TYPE__ unsigned short
    #define __UINT_LEAST32_FMTX__ "X"
    #define __UINT_LEAST32_FMTo__ "o"
    #define __UINT_LEAST32_FMTu__ "u"
    #define __UINT_LEAST32_FMTx__ "x"
    #define __UINT_LEAST32_MAX__ 4294967295U
    #define __UINT_LEAST32_TYPE__ unsigned int
    #define __UINT_LEAST64_FMTX__ "llX"
    #define __UINT_LEAST64_FMTo__ "llo"
    #define __UINT_LEAST64_FMTu__ "llu"
    #define __UINT_LEAST64_FMTx__ "llx"
    #define __UINT_LEAST64_MAX__ 18446744073709551615ULL
    #define __UINT_LEAST64_TYPE__ long long unsigned int
    #define __UINT_LEAST8_FMTX__ "hhX"
    #define __UINT_LEAST8_FMTo__ "hho"
    #define __UINT_LEAST8_FMTu__ "hhu"
    #define __UINT_LEAST8_FMTx__ "hhx"
    #define __UINT_LEAST8_MAX__ 255
    #define __UINT_LEAST8_TYPE__ unsigned char
    #define __USER_LABEL_PREFIX__
    #define __VERSION__ "Clang 13.0.0 (https://github.com/llvm/llvm-project fd1d8c2f04dde23bee0fb3a7d069a9b1046da979)"
    #define __WCHAR_MAX__ 2147483647
    #define __WCHAR_TYPE__ int
    #define __WCHAR_WIDTH__ 32
    #define __WINT_MAX__ 2147483647
    #define __WINT_TYPE__ int
    #define __WINT_WIDTH__ 32
    #define __clang__ 1
    #define __clang_literal_encoding__ "UTF-8"
    #define __clang_major__ 13
    #define __clang_minor__ 0
    #define __clang_patchlevel__ 0
    #define __clang_version__ "13.0.0 (https://github.com/llvm/llvm-project fd1d8c2f04dde23bee0fb3a7d069a9b1046da979)"
    #define __clang_wide_literal_encoding__ "UTF-32"
    #define __llvm__ 1
    #define __wasi__ 1
    #define __wasm 1
    #define __wasm32 1
    #define __wasm32__ 1
    #define __wasm__ 1
    ```
    </details>