55 lines
1.9 KiB
C
55 lines
1.9 KiB
C
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#pragma once
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#define SIG_DFL -1
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#define SIG_IGN 0
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enum {
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SIGABRT, // Abort signal from abort(3)
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SIGALRM, // Timer signal from alarm(2)
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SIGBUS, // Bus error (bad memory access)
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SIGCHLD, // Child stopped or terminated
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SIGCLD, // A synonym for SIGCHLD
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SIGCONT, // Continue if stopped
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SIGEMT, // Emulator trap
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SIGFPE, // Floating-point exception
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SIGHUP, // Hangup detected on controlling terminal or death of
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// controlling process
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SIGILL, // Illegal Instruction
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SIGINFO, // A synonym for SIGPWR
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SIGINT, // Interrupt from keyboard
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SIGIO, // I/O now possible (4.2BSD)
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SIGIOT, // IOT trap. A synonym for SIGABRT
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SIGKILL, // Kill signal
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SIGLOST, // File lock lost (unused)
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SIGPIPE, // Broken pipe: write to pipe with no readers; see pipe(7)
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SIGPOLL, // Pollable event (Sys V); synonym for SIGIO
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SIGPROF, // Profiling timer expired
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SIGPWR, // Power failure (System V)
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SIGQUIT, // Quit from keyboard
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SIGSEGV, // Invalid memory reference
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SIGSTKFLT, // Stack fault on coprocessor (unused)
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SIGSTOP, // Stop process
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SIGTSTP, // Stop typed at terminal
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SIGSYS, // Bad system call (SVr4); see also seccomp(2)
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SIGTERM, // Termination signal
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SIGTRAP, // Trace/breakpoint trap
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SIGTTIN, // Terminal input for background process
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SIGTTOU, // Terminal output for background process
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SIGUNUSED, // Synonymous with SIGSYS
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SIGURG, // Urgent condition on socket (4.2BSD)
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SIGUSR1, // User-defined signal 1
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SIGUSR2, // User-defined signal 2
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SIGVTALRM, // Virtual alarm clock (4.2BSD)
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SIGXCPU, // CPU time limit exceeded (4.2BSD); see setrlimit(2)
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SIGXFSZ, // File size limit exceeded (4.2BSD); see setrlimit(2)
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SIGWINCH, // Window resize signal (4.3BSD, Sun)
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SIG_INT, // Interrupt from keyboard
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};
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typedef void (*sighandler_t)(int);
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struct signal {
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int signum;
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sighandler_t handler;
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};
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