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Viewing changes to src/backend/port/dynloader/cygwin.h

  • Committer: Bazaar Package Importer
  • Author(s): Martin Pitt
  • Date: 2009-03-20 12:00:13 UTC
  • Revision ID: james.westby@ubuntu.com-20090320120013-hogj7egc5mjncc5g
Tags: upstream-8.4~0cvs20090328
Import upstream version 8.4~0cvs20090328

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src/backend/port/dynloader/cygwin.h
 
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/*-------------------------------------------------------------------------
 
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 *
 
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 * Dynamic loader declarations for Cygwin
 
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 *
 
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 * Portions Copyright (c) 1996-2009, PostgreSQL Global Development Group
 
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 * Portions Copyright (c) 1994, Regents of the University of California
 
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 *
 
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 * $PostgreSQL$
 
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 *
 
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 *-------------------------------------------------------------------------
 
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  */
 
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#ifndef PORT_PROTOS_H
 
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#define PORT_PROTOS_H
 
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#include <dlfcn.h>
 
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#include "utils/dynamic_loader.h"
 
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/*
 
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 * In some older systems, the RTLD_NOW flag isn't defined and the mode
 
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 * argument to dlopen must always be 1.  The RTLD_GLOBAL flag is wanted
 
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 * if available, but it doesn't exist everywhere.
 
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 * If it doesn't exist, set it to 0 so it has no effect.
 
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 */
 
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#ifndef RTLD_NOW
 
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#define RTLD_NOW 1
 
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#endif
 
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#ifndef RTLD_GLOBAL
 
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#define RTLD_GLOBAL 0
 
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#endif
 
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#define pg_dlopen(f)    dlopen((f), RTLD_NOW | RTLD_GLOBAL)
 
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#define pg_dlsym                dlsym
 
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#define pg_dlclose              dlclose
 
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#define pg_dlerror              dlerror
 
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#endif   /* PORT_PROTOS_H */