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/*-------------------------------------------------------------------------
*
* dynamic_loader.h--
*
*
*
* Copyright (c) 1994, Regents of the University of California
*
* $Id: dynamic_loader.h,v 1.5 1997/02/14 04:18:56 momjian Exp $
*
*-------------------------------------------------------------------------
*/
#ifndef DYNAMIC_LOADER_H
#define DYNAMIC_LOADER_H
#include <sys/types.h>
#include <sys/param.h> /* For MAXPATHLEN */
#include <postgres.h>
#ifdef MIN
#undef MIN
#undef MAX
#endif /* MIN */
/*
* List of dynamically loaded files.
*/
typedef struct df_files {
char filename[MAXPATHLEN]; /* Full pathname of file */
dev_t device; /* Device file is on */
ino_t inode; /* Inode number of file */
void *handle; /* a handle for pg_dl* functions */
struct df_files *next;
} DynamicFileList;
extern void *pg_dlopen(char *filename);
extern func_ptr pg_dlsym(void *handle, char *funcname);
extern void pg_dlclose(void *handle);
extern char *pg_dlerror(void);
#endif /* DYNAMIC_LOADER_H */
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