Postgres95 1.01 Distribution - Virgin SourcesPG95-1_01

1 files changed, 57 insertions, 0 deletions

diff --git a/src/backend/port/hpux/dynloader.c b/src/backend/port/hpux/dynloader.c
new file mode 100644
index 00000000000..deea2e1dc29
--- /dev/null
+++ b/src/backend/port/hpux/dynloader.c
@@ -0,0 +1,57 @@
+/*-------------------------------------------------------------------------
+ *
+ * dynloader.c--
+ *    dynamic loader for HP-UX using the shared library mechanism
+ *
+ * Copyright (c) 1994, Regents of the University of California
+ *
+ *
+ * IDENTIFICATION
+ *    $Header: /cvsroot/pgsql/src/backend/port/hpux/Attic/dynloader.c,v 1.1.1.1 1996/07/09 06:21:43 scrappy Exp $
+ *
+ *  NOTES
+ *	all functions are defined here -- it's impossible to trace the 
+ *	shl_* routines from the bundled HP-UX debugger.
+ *
+ *-------------------------------------------------------------------------
+ */
+/* System includes */
+#include <stdio.h>
+#include <a.out.h>
+#include <dl.h>
+#include "c.h"
+#include "fmgr.h"
+#include "utils/dynamic_loader.h"
+#include "port-protos.h"
+
+void *
+pg_dlopen(char *filename)
+{
+    shl_t handle = shl_load(filename, BIND_DEFERRED, 0);
+
+    return((void *) handle);
+}
+
+func_ptr
+pg_dlsym(void *handle, char *funcname)
+{
+    func_ptr f;
+
+    if (shl_findsym((shl_t *) &handle, funcname, TYPE_PROCEDURE, &f) == -1) {
+	f = (func_ptr) NULL;
+    }
+    return(f);
+}
+
+void
+pg_dlclose(void *handle)
+{
+    shl_unload((shl_t) handle);
+}
+
+char *
+pg_dlerror()
+{
+    static char errmsg[]= "shl_load failed";
+    return errmsg;
+}