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refactor: macroize SIGNAL_TABLE entries
reducing boilerplate and chance of typo
This commit is contained in:
Blair Noctis
Johannes Altmanninger
parent
f3dd4ee022
commit
6c63139d23
1 changed files with 42 additions and 36 deletions
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@ -361,57 +361,63 @@ impl LookupEntry {
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}
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}
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macro_rules! signal_entry {
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($name:ident, $desc:expr) => {
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LookupEntry::new(libc::$name, L!(stringify!($name)), L!($desc))
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};
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}
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// Lookup table used to convert between signal names and signal ids, etc.
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#[rustfmt::skip]
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const SIGNAL_TABLE : &[LookupEntry] = &[
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LookupEntry::new(libc::SIGHUP, L!("SIGHUP"), L!("Terminal hung up")),
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LookupEntry::new(libc::SIGINT, L!("SIGINT"), L!("Quit request from job control (^C)")),
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LookupEntry::new(libc::SIGQUIT, L!("SIGQUIT"), L!("Quit request from job control with core dump (^\\)")),
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LookupEntry::new(libc::SIGILL, L!("SIGILL"), L!("Illegal instruction")),
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LookupEntry::new(libc::SIGTRAP, L!("SIGTRAP"), L!("Trace or breakpoint trap")),
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LookupEntry::new(libc::SIGABRT, L!("SIGABRT"), L!("Abort")),
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LookupEntry::new(libc::SIGBUS, L!("SIGBUS"), L!("Misaligned address error")),
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LookupEntry::new(libc::SIGFPE, L!("SIGFPE"), L!("Floating point exception")),
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LookupEntry::new(libc::SIGKILL, L!("SIGKILL"), L!("Forced quit")),
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LookupEntry::new(libc::SIGUSR1, L!("SIGUSR1"), L!("User defined signal 1")),
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LookupEntry::new(libc::SIGUSR2, L!("SIGUSR2"), L!("User defined signal 2")),
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LookupEntry::new(libc::SIGSEGV, L!("SIGSEGV"), L!("Address boundary error")),
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LookupEntry::new(libc::SIGPIPE, L!("SIGPIPE"), L!("Broken pipe")),
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LookupEntry::new(libc::SIGALRM, L!("SIGALRM"), L!("Timer expired")),
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LookupEntry::new(libc::SIGTERM, L!("SIGTERM"), L!("Polite quit request")),
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LookupEntry::new(libc::SIGCHLD, L!("SIGCHLD"), L!("Child process status changed")),
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LookupEntry::new(libc::SIGCONT, L!("SIGCONT"), L!("Continue previously stopped process")),
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LookupEntry::new(libc::SIGSTOP, L!("SIGSTOP"), L!("Forced stop")),
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LookupEntry::new(libc::SIGTSTP, L!("SIGTSTP"), L!("Stop request from job control (^Z)")),
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LookupEntry::new(libc::SIGTTIN, L!("SIGTTIN"), L!("Stop from terminal input")),
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LookupEntry::new(libc::SIGTTOU, L!("SIGTTOU"), L!("Stop from terminal output")),
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LookupEntry::new(libc::SIGURG, L!("SIGURG"), L!("Urgent socket condition")),
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LookupEntry::new(libc::SIGXCPU, L!("SIGXCPU"), L!("CPU time limit exceeded")),
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LookupEntry::new(libc::SIGXFSZ, L!("SIGXFSZ"), L!("File size limit exceeded")),
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LookupEntry::new(libc::SIGVTALRM, L!("SIGVTALRM"), L!("Virtual timefr expired")),
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LookupEntry::new(libc::SIGPROF, L!("SIGPROF"), L!("Profiling timer expired")),
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LookupEntry::new(libc::SIGWINCH, L!("SIGWINCH"), L!("Window size change")),
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LookupEntry::new(libc::SIGIO, L!("SIGIO"), L!("I/O on asynchronous file descriptor is possible")),
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LookupEntry::new(libc::SIGSYS, L!("SIGSYS"), L!("Bad system call")),
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LookupEntry::new(libc::SIGIOT, L!("SIGIOT"), L!("Abort (Alias for SIGABRT)")),
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signal_entry!(SIGHUP, "Terminal hung up"),
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signal_entry!(SIGINT, "Quit request from job control (^C)"),
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signal_entry!(SIGQUIT, "Quit request from job control with core dump (^\\)"),
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signal_entry!(SIGILL, "Illegal instruction"),
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signal_entry!(SIGTRAP, "Trace or breakpoint trap"),
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signal_entry!(SIGABRT, "Abort"),
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signal_entry!(SIGBUS, "Misaligned address error"),
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signal_entry!(SIGFPE, "Floating point exception"),
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signal_entry!(SIGKILL, "Forced quit"),
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signal_entry!(SIGUSR1, "User defined signal 1"),
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signal_entry!(SIGUSR2, "User defined signal 2"),
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signal_entry!(SIGSEGV, "Address boundary error"),
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signal_entry!(SIGPIPE, "Broken pipe"),
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signal_entry!(SIGALRM, "Timer expired"),
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signal_entry!(SIGTERM, "Polite quit request"),
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signal_entry!(SIGCHLD, "Child process status changed"),
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signal_entry!(SIGCONT, "Continue previously stopped process"),
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signal_entry!(SIGSTOP, "Forced stop"),
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signal_entry!(SIGTSTP, "Stop request from job control (^Z)"),
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signal_entry!(SIGTTIN, "Stop from terminal input"),
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signal_entry!(SIGTTOU, "Stop from terminal output"),
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signal_entry!(SIGURG, "Urgent socket condition"),
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signal_entry!(SIGXCPU, "CPU time limit exceeded"),
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signal_entry!(SIGXFSZ, "File size limit exceeded"),
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signal_entry!(SIGVTALRM, "Virtual timefr expired"),
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signal_entry!(SIGPROF, "Profiling timer expired"),
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signal_entry!(SIGWINCH, "Window size change"),
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signal_entry!(SIGIO, "I/O on asynchronous file descriptor is possible"),
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signal_entry!(SIGSYS, "Bad system call"),
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signal_entry!(SIGIOT, "Abort (Alias for SIGABRT)"),
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#[cfg(any(bsd, target_os = "macos"))]
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LookupEntry::new(libc::SIGEMT, L!("SIGEMT"), L!("Unused signal")),
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signal_entry!(SIGEMT, "Unused signal"),
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#[cfg(any(bsd, target_os = "macos"))]
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LookupEntry::new(libc::SIGINFO, L!("SIGINFO"), L!("Information request")),
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signal_entry!(SIGINFO, "Information request"),
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#[cfg(target_os = "linux")]
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LookupEntry::new(libc::SIGSTKFLT, L!("SIGSTKFLT"), L!("Stack fault")),
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signal_entry!(SIGSTKFLT, "Stack fault"),
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#[cfg(target_os = "linux")]
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LookupEntry::new(libc::SIGIOT, L!("SIGIOT"), L!("Abort (Alias for SIGABRT)")),
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signal_entry!(SIGIOT, "Abort (Alias for SIGABRT)"),
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#[cfg(target_os = "linux")]
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LookupEntry::new(libc::SIGPWR, L!("SIGPWR"), L!("Power failure")),
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signal_entry!(SIGPWR, "Power failure"),
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// TODO: determine whether SIGWIND is defined on any platform.
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//LookupEntry::new(libc::SIGWIND, L!("SIGWIND"), L!("Window size change")),
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//signal_entry!(SIGWIND, "Window size change"),
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];
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// Return true if two strings are equal, ignoring ASCII case.
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