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Diffstat (limited to 'src/backend/port/dynloader/bsdi.c')
-rw-r--r--src/backend/port/dynloader/bsdi.c96
1 files changed, 0 insertions, 96 deletions
diff --git a/src/backend/port/dynloader/bsdi.c b/src/backend/port/dynloader/bsdi.c
deleted file mode 100644
index cdf7444e112..00000000000
--- a/src/backend/port/dynloader/bsdi.c
+++ /dev/null
@@ -1,96 +0,0 @@
-/*-------------------------------------------------------------------------
- *
- * dynloader.c
- * Dynamic Loader for Postgres for Linux, generated from those for
- * Ultrix.
- *
- * You need to install the dld library on your Linux system!
- *
- * Portions Copyright (c) 1996-2012, PostgreSQL Global Development Group
- * Portions Copyright (c) 1994, Regents of the University of California
- *
- *
- * IDENTIFICATION
- * src/backend/port/dynloader/bsdi.c
- *
- *-------------------------------------------------------------------------
- */
-#include "postgres.h"
-#ifndef HAVE_DLOPEN
-
-extern char my_exec_path[];
-
-void *
-pg_dlopen(char *filename)
-{
- static int dl_initialized = 0;
-
- /*
- * initializes the dynamic loader with the executable's pathname. (only
- * needs to do this the first time pg_dlopen is called.)
- */
- if (!dl_initialized)
- {
- if (dld_init(dld_find_executable(my_exec_path)))
- return NULL;
-
- /*
- * if there are undefined symbols, we want dl to search from the
- * following libraries also.
- */
- dl_initialized = 1;
- }
-
- /*
- * link the file, then check for undefined symbols!
- */
- if (dld_link(filename))
- return NULL;
-
- /*
- * If undefined symbols: try to link with the C and math libraries! This
- * could be smarter, if the dynamic linker was able to handle shared libs!
- */
- if (dld_undefined_sym_count > 0)
- {
- if (dld_link("/usr/lib/libc.a"))
- {
- elog(WARNING, "could not link C library");
- return NULL;
- }
- if (dld_undefined_sym_count > 0)
- {
- if (dld_link("/usr/lib/libm.a"))
- {
- elog(WARNING, "could not link math library");
- return NULL;
- }
- if (dld_undefined_sym_count > 0)
- {
- int count = dld_undefined_sym_count;
- char **list = dld_list_undefined_sym();
-
- /* list the undefined symbols, if any */
- do
- {
- elog(WARNING, "\"%s\" is undefined", *list);
- list++;
- count--;
- } while (count > 0);
-
- dld_unlink_by_file(filename, 1);
- return NULL;
- }
- }
- }
-
- return (void *) strdup(filename);
-}
-
-char *
-pg_dlerror()
-{
- return dld_strerror(dld_errno);
-}
-
-#endif /* not HAVE_DLOPEN */