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65 lines
1.4 KiB
C
65 lines
1.4 KiB
C
/* Generic signal.h */
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/*
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* Copyright 1998,1999 The OpenLDAP Foundation, Redwood City, California, USA
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms are permitted only
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* as authorized by the OpenLDAP Public License. A copy of this
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* license is available at http://www.OpenLDAP.org/license.html or
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* in file LICENSE in the top-level directory of the distribution.
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*/
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#ifndef _AC_SIGNAL_H
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#define _AC_SIGNAL_H
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#include <signal.h>
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#undef SIGNAL
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#ifdef HAVE_SIGSET
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#define SIGNAL sigset
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#else
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#define SIGNAL signal
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#endif
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#if !defined( LDAP_SIGUSR1 ) || !defined( LDAP_SIGUSR2 )
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#undef LDAP_SIGUSR1
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#undef LDAP_SIGUSR2
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# ifndef HAVE_LINUX_THREADS
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# define LDAP_SIGUSR1 SIGUSR1
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# define LDAP_SIGUSR2 SIGUSR2
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# else
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/*
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LinuxThreads implemented unfortunately uses the only
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two signals reserved for user applications. This forces
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OpenLDAP to use, hopefullly unused, signals reserved
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for other uses.
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*/
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# if defined( SIGSTKFLT )
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# define LDAP_SIGUSR1 SIGSTKFLT
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# elif defined ( SIGSYS )
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# define LDAP_SIGUSR1 SIGSYS
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# endif
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# if defined( SIGUNUSED )
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# define LDAP_SIGUSR2 SIGUNUSED
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# elif defined ( SIGINFO )
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# define LDAP_SIGUSR2 SIGINFO
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# elif defined ( SIGEMT )
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# define LDAP_SIGUSR2 SIGEMT
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# endif
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# endif
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#endif
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#ifndef LDAP_SIGCHLD
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#ifdef SIGCHLD
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#define LDAP_SIGCHLD SIGCHLD
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#elif SIGCLD
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#define LDAP_SIGCHLD SIGCLD
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#endif
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#endif
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#endif /* _AC_SIGNAL_H */
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