49 lines
1.8 KiB
Scheme
49 lines
1.8 KiB
Scheme
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;;; Signal constant definitions for NextStep
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;;; Copyright (c) 1994 by Olin Shivers.
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;;; Copyright (c) 1994 by Brian D. Carlstrom.
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(define-syntax define-signals
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(syntax-rules ()
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((define-signals form ...)
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(begin (define-enum-constant "signal" . form) ...))))
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(define-signals
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(hup 1) ; floating point exception
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(int 2) ; Interrupt
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(quit 3) ; quit
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(ill 4) ; Illegal instruction (not reset when caught)
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(trap 5) ; trace trap (not reset when caught)
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(abrt 6) ; Process abort signal
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(iot signal/abrt) ; IOT instruction
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(emt 7) ; EMT instruction
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(fpe 8) ; Floating point exception
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(kill 9) ; kill (cannot be caught of ignored)
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(bus 10) ; bus error
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(segv 11) ; Segmentation violation
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(sys 12) ; bad argument to system call
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(pipe 13) ; write on a pipe with no one to read it
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(alrm 14) ; alarm clock
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(term 15) ; Software termination signal from kill
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(usr1 16) ; user defined signal 1
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(usr2 17) ; user defined signal 2
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(chld 18) ; Child process terminated or stopped
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(cld signal/chld) ; death of a child
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(pwr 19) ; power state indication
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(vtalrm 20) ; virtual timer alarm
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(prof 21) ; profiling timer alarm
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(io 22) ; asynchronous I/O
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(poll signal/io) ; for HP-UX hpstreams signal
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(winch 23) ; window size change signal
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(window signal/winch) ; added for compatibility reasons
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(stop 24) ; Stop signal (cannot be caught or ignored)
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(tstp 25) ; Interactive stop signal
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(cont 26) ; Continue if stopped
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(ttin 27) ; Read from control terminal attempted by a
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; member of a background process group
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(ttou 28) ; Write to control terminal attempted by a
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; member of a background process group
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(urg 29) ; urgent condition on IO channel
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(lost 30) ; remote lock lost (NFS)
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(reserve 31) ; Save for future use
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(dil 32)) ; DIL signal
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