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Making PQrequestCancel safe to call in a signal handler turned out to be much easier than I feared. So here are the diffs. Some notes: * I modified the postmaster's packet "iodone" callback interface to allow the callback routine to return a continue-or-drop-connection return code; this was necessary to allow the connection to be closed after receiving a Cancel, rather than proceeding to launch a new backend... Being a neatnik, I also made the iodone proc have a typechecked parameter list. * I deleted all code I could find that had to do with OOB. * I made some edits to ensure that all signals mentioned in the code are referred to symbolically not by numbers ("SIGUSR2" not "2"). I think Bruce may have already done at least some of the same edits; I hope that merging these patches is not too painful.
26 lines
635 B
C
26 lines
635 B
C
/*-------------------------------------------------------------------------
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*
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* dbcommands.h--
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*
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*
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*
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* Copyright (c) 1994, Regents of the University of California
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*
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* $Id: dbcommands.h,v 1.2 1998/07/09 03:28:56 scrappy Exp $
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*
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*-------------------------------------------------------------------------
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*/
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#ifndef DBCOMMANDS_H
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#define DBCOMMANDS_H
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/*
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* Originally from tmp/daemon.h. The functions declared in daemon.h does not
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* exist; hence removed. -- AY 7/29/94
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*/
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#define SIGKILLDAEMON1 SIGTERM
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extern void createdb(char *dbname, char *dbpath);
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extern void destroydb(char *dbname);
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#endif /* DBCOMMANDS_H */
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