1996-07-09 08:22:35 +02:00
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/*-------------------------------------------------------------------------
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*
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1999-02-14 00:22:53 +01:00
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* port_protos.h
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1998-01-01 07:02:04 +01:00
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* port-specific prototypes for Linux
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1996-07-09 08:22:35 +02:00
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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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1999-07-16 01:04:24 +02:00
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* $Id: linux.h,v 1.6 1999/07/15 23:03:20 momjian Exp $
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1996-07-09 08:22:35 +02:00
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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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1997-09-07 07:04:48 +02:00
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#include "fmgr.h" /* for func_ptr */
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1996-07-09 08:22:35 +02:00
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#include "utils/dynamic_loader.h"
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1998-01-01 07:02:04 +01:00
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#ifdef __ELF__
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1999-07-16 01:04:24 +02:00
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#include <dlfcn.h>
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1996-07-09 08:22:35 +02:00
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#endif
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/* dynloader.c */
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1998-01-01 07:02:04 +01:00
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#ifndef __ELF__
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1997-09-07 07:04:48 +02:00
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#ifndef HAVE_DLD_H
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#define pg_dlsym(handle, funcname) (NULL)
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#define pg_dlclose(handle) ({})
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1996-07-09 08:22:35 +02:00
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#else
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1997-09-07 07:04:48 +02:00
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#define pg_dlsym(handle, funcname) ((func_ptr) dld_get_func((funcname)))
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#define pg_dlclose(handle) ({ dld_unlink_by_file(handle, 1); free(handle); })
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#endif
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#else
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/* #define pg_dlopen(f) dlopen(f, 1) */
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#define pg_dlopen(f) dlopen(f, 2)
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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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1996-07-09 08:22:35 +02:00
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#endif
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/* port.c */
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1998-09-01 06:40:42 +02:00
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#endif /* PORT_PROTOS_H */
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