nv-facutil-flag

• same as constants in nodejs
• just add 3 flag of eventfd

install

• npm install nv-facutil-flag

usage

  const {_Flag} = require("nv-facutil-flag");

example

    const x=require("nv-facutil-flag");

    > x.EFD_CLOEXEC
    [Number: 524288] [EFD_CLOEXEC]
    >
    > x.EFD_CLOEXEC.name
    'EFD_CLOEXEC'
    > x.EFD_CLOEXEC.numb
    524288
    >



    > x.EFD_CLOEXEC.O
    '0000_0000_0200_0000'
    > x.EFD_CLOEXEC.X
    '0008_0000'
    > x.EFD_CLOEXEC.B
    '0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_1000_0000_0000_0000_0000'
    >
    > x.EFD_CLOEXEC.D
    '0000_0052_4288'
    >

> var myflag = new _Flag(666666,"myflag")
undefined
> myflag
[Number: 666666] [myflag]
>
> myflag.X
'000a_2c2a'
> myflag.D
'0000_0066_6666'
> myflag.O
'0000_0000_0242_6052'
> myflag.B
'0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_1010_0010_1100_0010_1010'
> myflag.name
'myflag'
> myflag.numb
666666
>

APIS

{
  _Flag: [class (anonymous) extends Number] { _prepend: [Function: _prepend] },
  EFD_CLOEXEC: [Number: 524288] [EFD_CLOEXEC],
  EFD_NONBLOCK: [Number: 16384] [EFD_NONBLOCK],
  EFD_SEMAPHORE: [Number: 1] [EFD_SEMAPHORE],
  RTLD_LAZY: [Number: 1] [RTLD_LAZY],
  RTLD_NOW: [Number: 2] [RTLD_NOW],
  RTLD_GLOBAL: [Number: 256] [RTLD_GLOBAL],
  RTLD_LOCAL: [Number: 0] [RTLD_LOCAL],
  RTLD_DEEPBIND: [Number: 8] [RTLD_DEEPBIND],
  E2BIG: [Number: 7] [E2BIG],
  EACCES: [Number: 13] [EACCES],
  EADDRINUSE: [Number: 98] [EADDRINUSE],
  EADDRNOTAVAIL: [Number: 99] [EADDRNOTAVAIL],
  EAFNOSUPPORT: [Number: 97] [EAFNOSUPPORT],
  EAGAIN: [Number: 11] [EAGAIN],
  EALREADY: [Number: 114] [EALREADY],
  EBADF: [Number: 9] [EBADF],
  EBADMSG: [Number: 74] [EBADMSG],
  EBUSY: [Number: 16] [EBUSY],
  ECANCELED: [Number: 125] [ECANCELED],
  ECHILD: [Number: 10] [ECHILD],
  ECONNABORTED: [Number: 103] [ECONNABORTED],
  ECONNREFUSED: [Number: 111] [ECONNREFUSED],
  ECONNRESET: [Number: 104] [ECONNRESET],
  EDEADLK: [Number: 35] [EDEADLK],
  EDESTADDRREQ: [Number: 89] [EDESTADDRREQ],
  EDOM: [Number: 33] [EDOM],
  EDQUOT: [Number: 122] [EDQUOT],
  EEXIST: [Number: 17] [EEXIST],
  EFAULT: [Number: 14] [EFAULT],
  EFBIG: [Number: 27] [EFBIG],
  EHOSTUNREACH: [Number: 113] [EHOSTUNREACH],
  EIDRM: [Number: 43] [EIDRM],
  EILSEQ: [Number: 84] [EILSEQ],
  EINPROGRESS: [Number: 115] [EINPROGRESS],
  EINTR: [Number: 4] [EINTR],
  EINVAL: [Number: 22] [EINVAL],
  EIO: [Number: 5] [EIO],
  EISCONN: [Number: 106] [EISCONN],
  EISDIR: [Number: 21] [EISDIR],
  ELOOP: [Number: 40] [ELOOP],
  EMFILE: [Number: 24] [EMFILE],
  EMLINK: [Number: 31] [EMLINK],
  EMSGSIZE: [Number: 90] [EMSGSIZE],
  EMULTIHOP: [Number: 72] [EMULTIHOP],
  ENAMETOOLONG: [Number: 36] [ENAMETOOLONG],
  ENETDOWN: [Number: 100] [ENETDOWN],
  ENETRESET: [Number: 102] [ENETRESET],
  ENETUNREACH: [Number: 101] [ENETUNREACH],
  ENFILE: [Number: 23] [ENFILE],
  ENOBUFS: [Number: 105] [ENOBUFS],
  ENODATA: [Number: 61] [ENODATA],
  ENODEV: [Number: 19] [ENODEV],
  ENOENT: [Number: 2] [ENOENT],
  ENOEXEC: [Number: 8] [ENOEXEC],
  ENOLCK: [Number: 37] [ENOLCK],
  ENOLINK: [Number: 67] [ENOLINK],
  ENOMEM: [Number: 12] [ENOMEM],
  ENOMSG: [Number: 42] [ENOMSG],
  ENOPROTOOPT: [Number: 92] [ENOPROTOOPT],
  ENOSPC: [Number: 28] [ENOSPC],
  ENOSR: [Number: 63] [ENOSR],
  ENOSTR: [Number: 60] [ENOSTR],
  ENOSYS: [Number: 38] [ENOSYS],
  ENOTCONN: [Number: 107] [ENOTCONN],
  ENOTDIR: [Number: 20] [ENOTDIR],
  ENOTEMPTY: [Number: 39] [ENOTEMPTY],
  ENOTSOCK: [Number: 88] [ENOTSOCK],
  ENOTSUP: [Number: 95] [ENOTSUP],
  ENOTTY: [Number: 25] [ENOTTY],
  ENXIO: [Number: 6] [ENXIO],
  EOPNOTSUPP: [Number: 95] [EOPNOTSUPP],
  EOVERFLOW: [Number: 75] [EOVERFLOW],
  EPERM: [Number: 1] [EPERM],
  EPIPE: [Number: 32] [EPIPE],
  EPROTO: [Number: 71] [EPROTO],
  EPROTONOSUPPORT: [Number: 93] [EPROTONOSUPPORT],
  EPROTOTYPE: [Number: 91] [EPROTOTYPE],
  ERANGE: [Number: 34] [ERANGE],
  EROFS: [Number: 30] [EROFS],
  ESPIPE: [Number: 29] [ESPIPE],
  ESRCH: [Number: 3] [ESRCH],
  ESTALE: [Number: 116] [ESTALE],
  ETIME: [Number: 62] [ETIME],
  ETIMEDOUT: [Number: 110] [ETIMEDOUT],
  ETXTBSY: [Number: 26] [ETXTBSY],
  EWOULDBLOCK: [Number: 11] [EWOULDBLOCK],
  EXDEV: [Number: 18] [EXDEV],
  PRIORITY_LOW: [Number: 19] [PRIORITY_LOW],
  PRIORITY_BELOW_NORMAL: [Number: 10] [PRIORITY_BELOW_NORMAL],
  PRIORITY_NORMAL: [Number: 0] [PRIORITY_NORMAL],
  PRIORITY_ABOVE_NORMAL: [Number: -7] [PRIORITY_ABOVE_NORMAL],
  PRIORITY_HIGH: [Number: -14] [PRIORITY_HIGH],
  PRIORITY_HIGHEST: [Number: -20] [PRIORITY_HIGHEST],
  SIGHUP: [Number: 1] [SIGHUP],
  SIGINT: [Number: 2] [SIGINT],
  SIGQUIT: [Number: 3] [SIGQUIT],
  SIGILL: [Number: 4] [SIGILL],
  SIGTRAP: [Number: 5] [SIGTRAP],
  SIGABRT: [Number: 6] [SIGABRT],
  SIGIOT: [Number: 6] [SIGIOT],
  SIGBUS: [Number: 7] [SIGBUS],
  SIGFPE: [Number: 8] [SIGFPE],
  SIGKILL: [Number: 9] [SIGKILL],
  SIGUSR1: [Number: 10] [SIGUSR1],
  SIGSEGV: [Number: 11] [SIGSEGV],
  SIGUSR2: [Number: 12] [SIGUSR2],
  SIGPIPE: [Number: 13] [SIGPIPE],
  SIGALRM: [Number: 14] [SIGALRM],
  SIGTERM: [Number: 15] [SIGTERM],
  SIGCHLD: [Number: 17] [SIGCHLD],
  SIGSTKFLT: [Number: 16] [SIGSTKFLT],
  SIGCONT: [Number: 18] [SIGCONT],
  SIGSTOP: [Number: 19] [SIGSTOP],
  SIGTSTP: [Number: 20] [SIGTSTP],
  SIGTTIN: [Number: 21] [SIGTTIN],
  SIGTTOU: [Number: 22] [SIGTTOU],
  SIGURG: [Number: 23] [SIGURG],
  SIGXCPU: [Number: 24] [SIGXCPU],
  SIGXFSZ: [Number: 25] [SIGXFSZ],
  SIGVTALRM: [Number: 26] [SIGVTALRM],
  SIGPROF: [Number: 27] [SIGPROF],
  SIGWINCH: [Number: 28] [SIGWINCH],
  SIGIO: [Number: 29] [SIGIO],
  SIGPOLL: [Number: 29] [SIGPOLL],
  SIGPWR: [Number: 30] [SIGPWR],
  SIGSYS: [Number: 31] [SIGSYS],
  SIGUNUSED: [Number: 31] [SIGUNUSED],
  UV_FS_SYMLINK_DIR: [Number: 1] [UV_FS_SYMLINK_DIR],
  UV_FS_SYMLINK_JUNCTION: [Number: 2] [UV_FS_SYMLINK_JUNCTION],
  O_RDONLY: [Number: 0] [O_RDONLY],
  O_WRONLY: [Number: 1] [O_WRONLY],
  O_RDWR: [Number: 2] [O_RDWR],
  UV_DIRENT_UNKNOWN: [Number: 0] [UV_DIRENT_UNKNOWN],
  UV_DIRENT_FILE: [Number: 1] [UV_DIRENT_FILE],
  UV_DIRENT_DIR: [Number: 2] [UV_DIRENT_DIR],
  UV_DIRENT_LINK: [Number: 3] [UV_DIRENT_LINK],
  UV_DIRENT_FIFO: [Number: 4] [UV_DIRENT_FIFO],
  UV_DIRENT_SOCKET: [Number: 5] [UV_DIRENT_SOCKET],
  UV_DIRENT_CHAR: [Number: 6] [UV_DIRENT_CHAR],
  UV_DIRENT_BLOCK: [Number: 7] [UV_DIRENT_BLOCK],
  S_IFMT: [Number: 61440] [S_IFMT],
  S_IFREG: [Number: 32768] [S_IFREG],
  S_IFDIR: [Number: 16384] [S_IFDIR],
  S_IFCHR: [Number: 8192] [S_IFCHR],
  S_IFBLK: [Number: 24576] [S_IFBLK],
  S_IFIFO: [Number: 4096] [S_IFIFO],
  S_IFLNK: [Number: 40960] [S_IFLNK],
  S_IFSOCK: [Number: 49152] [S_IFSOCK],
  O_CREAT: [Number: 64] [O_CREAT],
  O_EXCL: [Number: 128] [O_EXCL],
  UV_FS_O_FILEMAP: [Number: 0] [UV_FS_O_FILEMAP],
  O_NOCTTY: [Number: 256] [O_NOCTTY],
  O_TRUNC: [Number: 512] [O_TRUNC],
  O_APPEND: [Number: 1024] [O_APPEND],
  O_DIRECTORY: [Number: 65536] [O_DIRECTORY],
  O_NOATIME: [Number: 262144] [O_NOATIME],
  O_NOFOLLOW: [Number: 131072] [O_NOFOLLOW],
  O_SYNC: [Number: 1052672] [O_SYNC],
  O_DSYNC: [Number: 4096] [O_DSYNC],
  O_DIRECT: [Number: 16384] [O_DIRECT],
  O_NONBLOCK: [Number: 2048] [O_NONBLOCK],
  S_IRWXU: [Number: 448] [S_IRWXU],
  S_IRUSR: [Number: 256] [S_IRUSR],
  S_IWUSR: [Number: 128] [S_IWUSR],
  S_IXUSR: [Number: 64] [S_IXUSR],
  S_IRWXG: [Number: 56] [S_IRWXG],
  S_IRGRP: [Number: 32] [S_IRGRP],
  S_IWGRP: [Number: 16] [S_IWGRP],
  S_IXGRP: [Number: 8] [S_IXGRP],
  S_IRWXO: [Number: 7] [S_IRWXO],
  S_IROTH: [Number: 4] [S_IROTH],
  S_IWOTH: [Number: 2] [S_IWOTH],
  S_IXOTH: [Number: 1] [S_IXOTH],
  F_OK: [Number: 0] [F_OK],
  R_OK: [Number: 4] [R_OK],
  W_OK: [Number: 2] [W_OK],
  X_OK: [Number: 1] [X_OK],
  UV_FS_COPYFILE_EXCL: [Number: 1] [UV_FS_COPYFILE_EXCL],
  COPYFILE_EXCL: [Number: 1] [COPYFILE_EXCL],
  UV_FS_COPYFILE_FICLONE: [Number: 2] [UV_FS_COPYFILE_FICLONE],
  COPYFILE_FICLONE: [Number: 2] [COPYFILE_FICLONE],
  UV_FS_COPYFILE_FICLONE_FORCE: [Number: 4] [UV_FS_COPYFILE_FICLONE_FORCE],
  COPYFILE_FICLONE_FORCE: [Number: 4] [COPYFILE_FICLONE_FORCE],
  OPENSSL_VERSION_NUMBER: [Number: 269488335] [OPENSSL_VERSION_NUMBER],
  SSL_OP_ALL: [Number: 2147485780] [SSL_OP_ALL],
  SSL_OP_ALLOW_NO_DHE_KEX: [Number: 1024] [SSL_OP_ALLOW_NO_DHE_KEX],
  SSL_OP_ALLOW_UNSAFE_LEGACY_RENEGOTIATION: [Number: 262144] [SSL_OP_ALLOW_UNSAFE_LEGACY_RENEGOTIATION],
  SSL_OP_CIPHER_SERVER_PREFERENCE: [Number: 4194304] [SSL_OP_CIPHER_SERVER_PREFERENCE],
  SSL_OP_CISCO_ANYCONNECT: [Number: 32768] [SSL_OP_CISCO_ANYCONNECT],
  SSL_OP_COOKIE_EXCHANGE: [Number: 8192] [SSL_OP_COOKIE_EXCHANGE],
  SSL_OP_CRYPTOPRO_TLSEXT_BUG: [Number: 2147483648] [SSL_OP_CRYPTOPRO_TLSEXT_BUG],
  SSL_OP_DONT_INSERT_EMPTY_FRAGMENTS: [Number: 2048] [SSL_OP_DONT_INSERT_EMPTY_FRAGMENTS],
  SSL_OP_EPHEMERAL_RSA: [Number: 0] [SSL_OP_EPHEMERAL_RSA],
  SSL_OP_LEGACY_SERVER_CONNECT: [Number: 4] [SSL_OP_LEGACY_SERVER_CONNECT],
  SSL_OP_MICROSOFT_BIG_SSLV3_BUFFER: [Number: 0] [SSL_OP_MICROSOFT_BIG_SSLV3_BUFFER],
  SSL_OP_MICROSOFT_SESS_ID_BUG: [Number: 0] [SSL_OP_MICROSOFT_SESS_ID_BUG],
  SSL_OP_MSIE_SSLV2_RSA_PADDING: [Number: 0] [SSL_OP_MSIE_SSLV2_RSA_PADDING],
  SSL_OP_NETSCAPE_CA_DN_BUG: [Number: 0] [SSL_OP_NETSCAPE_CA_DN_BUG],
  SSL_OP_NETSCAPE_CHALLENGE_BUG: [Number: 0] [SSL_OP_NETSCAPE_CHALLENGE_BUG],
  SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG: [Number: 0] [SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG],
  SSL_OP_NETSCAPE_REUSE_CIPHER_CHANGE_BUG: [Number: 0] [SSL_OP_NETSCAPE_REUSE_CIPHER_CHANGE_BUG],
  SSL_OP_NO_COMPRESSION: [Number: 131072] [SSL_OP_NO_COMPRESSION],
  SSL_OP_NO_ENCRYPT_THEN_MAC: [Number: 524288] [SSL_OP_NO_ENCRYPT_THEN_MAC],
  SSL_OP_NO_QUERY_MTU: [Number: 4096] [SSL_OP_NO_QUERY_MTU],
  SSL_OP_NO_RENEGOTIATION: [Number: 1073741824] [SSL_OP_NO_RENEGOTIATION],
  SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION: [Number: 65536] [SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION],
  SSL_OP_NO_SSLv2: [Number: 0] [SSL_OP_NO_SSLv2],
  SSL_OP_NO_SSLv3: [Number: 33554432] [SSL_OP_NO_SSLv3],
  SSL_OP_NO_TICKET: [Number: 16384] [SSL_OP_NO_TICKET],
  SSL_OP_NO_TLSv1: [Number: 67108864] [SSL_OP_NO_TLSv1],
  SSL_OP_NO_TLSv1_1: [Number: 268435456] [SSL_OP_NO_TLSv1_1],
  SSL_OP_NO_TLSv1_2: [Number: 134217728] [SSL_OP_NO_TLSv1_2],
  SSL_OP_NO_TLSv1_3: [Number: 536870912] [SSL_OP_NO_TLSv1_3],
  SSL_OP_PKCS1_CHECK_1: [Number: 0] [SSL_OP_PKCS1_CHECK_1],
  SSL_OP_PKCS1_CHECK_2: [Number: 0] [SSL_OP_PKCS1_CHECK_2],
  SSL_OP_PRIORITIZE_CHACHA: [Number: 2097152] [SSL_OP_PRIORITIZE_CHACHA],
  SSL_OP_SINGLE_DH_USE: [Number: 0] [SSL_OP_SINGLE_DH_USE],
  SSL_OP_SINGLE_ECDH_USE: [Number: 0] [SSL_OP_SINGLE_ECDH_USE],
  SSL_OP_SSLEAY_080_CLIENT_DH_BUG: [Number: 0] [SSL_OP_SSLEAY_080_CLIENT_DH_BUG],
  SSL_OP_SSLREF2_REUSE_CERT_TYPE_BUG: [Number: 0] [SSL_OP_SSLREF2_REUSE_CERT_TYPE_BUG],
  SSL_OP_TLS_BLOCK_PADDING_BUG: [Number: 0] [SSL_OP_TLS_BLOCK_PADDING_BUG],
  SSL_OP_TLS_D5_BUG: [Number: 0] [SSL_OP_TLS_D5_BUG],
  SSL_OP_TLS_ROLLBACK_BUG: [Number: 8388608] [SSL_OP_TLS_ROLLBACK_BUG],
  ENGINE_METHOD_RSA: [Number: 1] [ENGINE_METHOD_RSA],
  ENGINE_METHOD_DSA: [Number: 2] [ENGINE_METHOD_DSA],
  ENGINE_METHOD_DH: [Number: 4] [ENGINE_METHOD_DH],
  ENGINE_METHOD_RAND: [Number: 8] [ENGINE_METHOD_RAND],
  ENGINE_METHOD_EC: [Number: 2048] [ENGINE_METHOD_EC],
  ENGINE_METHOD_CIPHERS: [Number: 64] [ENGINE_METHOD_CIPHERS],
  ENGINE_METHOD_DIGESTS: [Number: 128] [ENGINE_METHOD_DIGESTS],
  ENGINE_METHOD_PKEY_METHS: [Number: 512] [ENGINE_METHOD_PKEY_METHS],
  ENGINE_METHOD_PKEY_ASN1_METHS: [Number: 1024] [ENGINE_METHOD_PKEY_ASN1_METHS],
  ENGINE_METHOD_ALL: [Number: 65535] [ENGINE_METHOD_ALL],
  ENGINE_METHOD_NONE: [Number: 0] [ENGINE_METHOD_NONE],
  DH_CHECK_P_NOT_SAFE_PRIME: [Number: 2] [DH_CHECK_P_NOT_SAFE_PRIME],
  DH_CHECK_P_NOT_PRIME: [Number: 1] [DH_CHECK_P_NOT_PRIME],
  DH_UNABLE_TO_CHECK_GENERATOR: [Number: 4] [DH_UNABLE_TO_CHECK_GENERATOR],
  DH_NOT_SUITABLE_GENERATOR: [Number: 8] [DH_NOT_SUITABLE_GENERATOR],
  ALPN_ENABLED: [Number: 1] [ALPN_ENABLED],
  RSA_PKCS1_PADDING: [Number: 1] [RSA_PKCS1_PADDING],
  RSA_SSLV23_PADDING: [Number: 2] [RSA_SSLV23_PADDING],
  RSA_NO_PADDING: [Number: 3] [RSA_NO_PADDING],
  RSA_PKCS1_OAEP_PADDING: [Number: 4] [RSA_PKCS1_OAEP_PADDING],
  RSA_X931_PADDING: [Number: 5] [RSA_X931_PADDING],
  RSA_PKCS1_PSS_PADDING: [Number: 6] [RSA_PKCS1_PSS_PADDING],
  RSA_PSS_SALTLEN_DIGEST: [Number: -1] [RSA_PSS_SALTLEN_DIGEST],
  RSA_PSS_SALTLEN_MAX_SIGN: [Number: -2] [RSA_PSS_SALTLEN_MAX_SIGN],
  RSA_PSS_SALTLEN_AUTO: [Number: -2] [RSA_PSS_SALTLEN_AUTO],
  TLS1_VERSION: [Number: 769] [TLS1_VERSION],
  TLS1_1_VERSION: [Number: 770] [TLS1_1_VERSION],
  TLS1_2_VERSION: [Number: 771] [TLS1_2_VERSION],
  TLS1_3_VERSION: [Number: 772] [TLS1_3_VERSION],
  POINT_CONVERSION_COMPRESSED: [Number: 2] [POINT_CONVERSION_COMPRESSED],
  POINT_CONVERSION_UNCOMPRESSED: [Number: 4] [POINT_CONVERSION_UNCOMPRESSED],
  POINT_CONVERSION_HYBRID: [Number: 6] [POINT_CONVERSION_HYBRID]
}

LICENSE

• ISC