| Dennis Dmitriev | e56c8b9 | 2017-06-16 01:53:16 +0300 | [diff] [blame] | 1 | # Copyright 2016 Mirantis, Inc. |
| 2 | # |
| 3 | # Licensed under the Apache License, Version 2.0 (the "License"); you may |
| 4 | # not use this file except in compliance with the License. You may obtain |
| 5 | # a copy of the License at |
| 6 | # |
| 7 | # http://www.apache.org/licenses/LICENSE-2.0 |
| 8 | # |
| 9 | # Unless required by applicable law or agreed to in writing, software |
| 10 | # distributed under the License is distributed on an "AS IS" BASIS, WITHOUT |
| 11 | # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the |
| 12 | # License for the specific language governing permissions and limitations |
| 13 | # under the License. |
| 14 | |
| 15 | import enum |
| 16 | |
| 17 | |
| 18 | @enum.unique |
| 19 | class SigNum(enum.IntEnum): |
| 20 | SIGHUP = 1 # Hangup (POSIX). |
| 21 | SIGINT = 2 # Interrupt (ANSI). |
| 22 | SIGQUIT = 3 # Quit (POSIX). |
| 23 | SIGILL = 4 # Illegal instruction (ANSI). |
| 24 | SIGTRAP = 5 # Trace trap (POSIX). |
| 25 | SIGABRT = 6 # Abort (ANSI). |
| 26 | SIGBUS = 7 # BUS error (4.2 BSD). |
| 27 | SIGFPE = 8 # Floating-point exception (ANSI). |
| 28 | SIGKILL = 9 # Kill, unblockable (POSIX). |
| 29 | SIGUSR1 = 10 # User-defined signal 1 (POSIX). |
| 30 | SIGSEGV = 11 # Segmentation violation (ANSI). |
| 31 | SIGUSR2 = 12 # User-defined signal 2 (POSIX). |
| 32 | SIGPIPE = 13 # Broken pipe (POSIX). |
| 33 | SIGALRM = 14 # Alarm clock (POSIX). |
| 34 | SIGTERM = 15 # Termination (ANSI). |
| 35 | SIGSTKFLT = 16 # Stack fault. |
| 36 | SIGCHLD = 17 # Child status has changed (POSIX). |
| 37 | SIGCONT = 18 # Continue (POSIX). |
| 38 | SIGSTOP = 19 # Stop, unblockable (POSIX). |
| 39 | SIGTSTP = 20 # Keyboard stop (POSIX). |
| 40 | SIGTTIN = 21 # Background read from tty (POSIX). |
| 41 | SIGTTOU = 22 # Background write to tty (POSIX). |
| 42 | SIGURG = 23 # Urgent condition on socket (4.2 BSD). |
| 43 | SIGXCPU = 24 # CPU limit exceeded (4.2 BSD). |
| 44 | SIGXFSZ = 25 # File size limit exceeded (4.2 BSD). |
| 45 | SIGVTALRM = 26 # Virtual alarm clock (4.2 BSD). |
| 46 | SIGPROF = 27 # Profiling alarm clock (4.2 BSD). |
| 47 | SIGWINCH = 28 # Window size change (4.3 BSD, Sun). |
| 48 | SIGPOLL = 29 # Pollable event occurred (System V) |
| 49 | SIGPWR = 30 # Power failure restart (System V). |
| 50 | SIGSYS = 31 # Bad system call. |
| 51 | |
| 52 | def __str__(self): |
| 53 | return "{name}<{value:d}(0x{value:02X})>".format( |
| 54 | name=self.name, |
| 55 | value=self.value |
| 56 | ) |
| 57 | |
| 58 | |
| 59 | @enum.unique |
| 60 | class ExitCodes(enum.IntEnum): |
| 61 | EX_OK = 0 # successful termination |
| 62 | |
| 63 | EX_INVALID = 0xDEADBEEF # uint32 debug value. Impossible for POSIX |
| 64 | |
| 65 | EX_ERROR = 1 # general failure |
| 66 | EX_BUILTIN = 2 # Misuse of shell builtins (according to Bash) |
| 67 | |
| 68 | EX_USAGE = 64 # command line usage error |
| 69 | EX_DATAERR = 65 # data format error |
| 70 | EX_NOINPUT = 66 # cannot open input |
| 71 | EX_NOUSER = 67 # addressee unknown |
| 72 | EX_NOHOST = 68 # host name unknown |
| 73 | EX_UNAVAILABLE = 69 # service unavailable |
| 74 | EX_SOFTWARE = 70 # internal software error |
| 75 | EX_OSERR = 71 # system error (e.g., can't fork) |
| 76 | EX_OSFILE = 72 # critical OS file missing |
| 77 | EX_CANTCREAT = 73 # can't create (user) output file |
| 78 | EX_IOERR = 74 # input/output error |
| 79 | EX_TEMPFAIL = 75 # temp failure; user is invited to retry |
| 80 | EX_PROTOCOL = 76 # remote error in protocol |
| 81 | EX_NOPERM = 77 # permission denied |
| 82 | EX_CONFIG = 78 # configuration error |
| 83 | |
| 84 | EX_NOEXEC = 126 # If a command is found but is not executable |
| 85 | EX_NOCMD = 127 # If a command is not found |
| 86 | |
| 87 | # Signal exits: |
| 88 | EX_SIGHUP = 128 + SigNum.SIGHUP |
| 89 | EX_SIGINT = 128 + SigNum.SIGINT |
| 90 | EX_SIGQUIT = 128 + SigNum.SIGQUIT |
| 91 | EX_SIGILL = 128 + SigNum.SIGILL |
| 92 | EX_SIGTRAP = 128 + SigNum.SIGTRAP |
| 93 | EX_SIGABRT = 128 + SigNum.SIGABRT |
| 94 | EX_SIGBUS = 128 + SigNum.SIGBUS |
| 95 | EX_SIGFPE = 128 + SigNum.SIGFPE |
| 96 | EX_SIGKILL = 128 + SigNum.SIGKILL |
| 97 | EX_SIGUSR1 = 128 + SigNum.SIGUSR1 |
| 98 | EX_SIGSEGV = 128 + SigNum.SIGSEGV |
| 99 | EX_SIGUSR2 = 128 + SigNum.SIGUSR2 |
| 100 | EX_SIGPIPE = 128 + SigNum.SIGPIPE |
| 101 | EX_SIGALRM = 128 + SigNum.SIGALRM |
| 102 | EX_SIGTERM = 128 + SigNum.SIGTERM |
| 103 | EX_SIGSTKFLT = 128 + SigNum.SIGSTKFLT |
| 104 | EX_SIGCHLD = 128 + SigNum.SIGCHLD |
| 105 | EX_SIGCONT = 128 + SigNum.SIGCONT |
| 106 | EX_SIGSTOP = 128 + SigNum.SIGSTOP |
| 107 | EX_SIGTSTP = 128 + SigNum.SIGTSTP |
| 108 | EX_SIGTTIN = 128 + SigNum.SIGTTIN |
| 109 | EX_SIGTTOU = 128 + SigNum.SIGTTOU |
| 110 | EX_SIGURG = 128 + SigNum.SIGURG |
| 111 | EX_SIGXCPU = 128 + SigNum.SIGXCPU |
| 112 | EX_SIGXFSZ = 128 + SigNum.SIGXFSZ |
| 113 | EX_SIGVTALRM = 128 + SigNum.SIGVTALRM |
| 114 | EX_SIGPROF = 128 + SigNum.SIGPROF |
| 115 | EX_SIGWINCH = 128 + SigNum.SIGWINCH |
| 116 | EX_SIGPOLL = 128 + SigNum.SIGPOLL |
| 117 | EX_SIGPWR = 128 + SigNum.SIGPWR |
| 118 | EX_SIGSYS = 128 + SigNum.SIGSYS |
| 119 | |
| 120 | def __str__(self): |
| 121 | return "{name}<{value:d}(0x{value:02X})>".format( |
| 122 | name=self.name, |
| 123 | value=self.value |
| 124 | ) |