1 files changed, 44 insertions, 0 deletions
diff --git a/src/pl/plpython/linux.h b/src/pl/plpython/linux.h
new file mode 100644
index 00000000000..b6c65a07052
--- /dev/null
+++ b/src/pl/plpython/linux.h
@@ -0,0 +1,44 @@
+/*-------------------------------------------------------------------------
+ *
+ * port_protos.h
+ *	  port-specific prototypes for Linux
+ *
+ *
+ * Portions Copyright (c) 1996-2000, PostgreSQL, Inc
+ * Portions Copyright (c) 1994, Regents of the University of California
+ *
+ * $Id: linux.h,v 1.1 2001/05/09 19:54:38 momjian Exp $
+ *
+ *-------------------------------------------------------------------------
+ */
+#ifndef PORT_PROTOS_H
+#define PORT_PROTOS_H
+
+#include "fmgr.h"
+#include "utils/dynamic_loader.h"
+#ifdef __ELF__
+#include <dlfcn.h>
+#endif
+
+/* dynloader.c */
+
+#ifndef __ELF__
+#ifndef HAVE_DLD_H
+#define pg_dlsym(handle, funcname)		(NULL)
+#define pg_dlclose(handle)			   ({})
+#else
+#define pg_dlsym(handle, funcname)		((PGFunction) dld_get_func((funcname)))
+#define pg_dlclose(handle)			   ({ dld_unlink_by_file(handle, 1); free(handle); })
+#endif
+#else
+/* #define		pg_dlopen(f)	dlopen(f, 1) */
+/* #define pg_dlopen(f)	dlopen(f, 2) */
+#define pg_dlopen(f) dlopen(f, (RTLD_NOW|RTLD_GLOBAL))
+#define pg_dlsym		dlsym
+#define pg_dlclose		dlclose
+#define pg_dlerror		dlerror
+#endif
+
+/* port.c */
+
+#endif	 /* PORT_PROTOS_H */