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postgres/src/backend/port/dynloader/bsdi.h

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/*-------------------------------------------------------------------------
*
* Dynamic loader interface for BSD/OS
*
*
* Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* port_protos.h,v 1.2 1995/05/25 22:51:03 andrew Exp
*
*-------------------------------------------------------------------------
*/
#ifndef PORT_PROTOS_H
#define PORT_PROTOS_H
#include "utils/dynamic_loader.h"
#ifdef HAVE_DLOPEN
#include <dlfcn.h>
#define pg_dlopen(f) dlopen((f), RTLD_LAZY | RTLD_GLOBAL)
#define pg_dlsym dlsym
#define pg_dlclose dlclose
#define pg_dlerror dlerror
#else /* not HAVE_DLOPEN */
#define pg_dlsym(handle, funcname) ((PGFunction) dld_get_func((funcname)))
#define pg_dlclose(handle) ({ dld_unlink_by_file(handle, 1); free(handle); })
#endif /* not HAVE_DLOPEN */
#endif /* PORT_PROTOS_H */