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- (* Release 3.10 *)
- (*-------------------------------------------------------------------------*
- * *
- * SIGNAL.DEF - Modula-2 interface to SIGNAL.H *
- * *
- * COPYRIGHT (C) 1989..1992 Clarion Software Corporation. *
- * All Rights Reserved *
- * *
- *--------------------------------------------------------------------------*)
- DEFINITION MODULE Signal;
- (*# call(c_conv=>on,result_optional=>on) *)
- (*# module(implementation=>off,init_code=>off) *)
- (*# name(prefix=>c) *)
- TYPE
- IntFunc = PROCEDURE(INTEGER);
- CONST
- NSIG = 23; (* maximum signal number + 1 *)
- SIGINT = 2; (* interrupt - corresponds to DOS 3.x int 23H *)
- SIGILL = 4; (* illegal opcode *)
- SIGFPE = 8; (* floating point error *)
- SIGSEGV = 11; (* segment violation *)
- SIGTERM = 15; (* software termination signal from kill *)
- SIGUSR1 = 16; (* user defined signal 1 *)
- SIGUSR2 = 17; (* user defined signal 2 *)
- SIGUSR3 = 20; (* user defined signal 3 *)
- SIGABRT = 22; (* abnormal termination triggered by abort call *)
- (* Signal action codes *)
- SIG_DFL = IntFunc(0);
- SIG_IGN = IntFunc(1);
- SIG_SGE = IntFunc(3);
- SIG_ACK = IntFunc(4);
- (* Signal error value (returned by signal call on error) *)
- SIG_ERR = IntFunc(0FFFFH);
- PROCEDURE raise(_sig:INTEGER);
- PROCEDURE signal(_sig:INTEGER;_func:IntFunc):IntFunc;
- END Signal.
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