1 files changed, 71 insertions, 0 deletions
diff --git a/src/core/plugin.c b/src/core/plugin.c
new file mode 100644
index 00000000..687ad406
--- /dev/null
+++ b/src/core/plugin.c
@@ -0,0 +1,71 @@
+/*! \file plugin.c
+ *  Routines for loading and managing shared library plug-ins. */
+/*
+ * (C) 2010 by Harald Welte <laforge@gnumonks.org>
+ *
+ * All Rights Reserved
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ */
+
+/*! \addtogroup utils
+ *  @{
+ * \file plugin.c */
+
+#include "config.h"
+
+#if HAVE_DLFCN_H
+
+#include <dirent.h>
+#include <dlfcn.h>
+#include <stdio.h>
+#include <errno.h>
+#include <limits.h>
+
+#include <osmocom/core/plugin.h>
+
+/*! Load all plugins available in given directory
+ *  \param[in] directory full path name of directory containing plug-ins
+ *  \returns number of plugins loaded in case of success, negative in case of error
+ */
+int osmo_plugin_load_all(const char *directory)
+{
+	unsigned int num = 0;
+	char fname[PATH_MAX];
+	DIR *dir;
+	struct dirent *entry;
+
+	dir = opendir(directory);
+	if (!dir)
+		return -errno;
+
+	while ((entry = readdir(dir))) {
+		snprintf(fname, sizeof(fname), "%s/%s", directory,
+			entry->d_name);
+		if (dlopen(fname, RTLD_NOW))
+			num++;
+	}
+
+	closedir(dir);
+
+	return num;
+}
+#else
+int osmo_plugin_load_all(const char *directory)
+{
+	return 0;
+}
+#endif /* HAVE_DLFCN_H */
+
+/*! @} */