mirror of https://gerrit.osmocom.org/libosmocore
76 lines
1.8 KiB
C
76 lines
1.8 KiB
C
/*! \file plugin.c
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* Routines for loading and managing shared library plug-ins. */
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/*
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* (C) 2010 by Harald Welte <laforge@gnumonks.org>
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*
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* All Rights Reserved
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*
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* SPDX-License-Identifier: GPL-2.0+
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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*/
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/*! \addtogroup utils
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* @{
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* \file plugin.c */
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#include "../config.h"
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#if HAVE_DLFCN_H
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#include <dirent.h>
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#include <dlfcn.h>
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#include <stdio.h>
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#include <errno.h>
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#include <limits.h>
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#include <osmocom/core/plugin.h>
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/*! Load all plugins available in given directory
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* \param[in] directory full path name of directory containing plug-ins
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* \returns number of plugins loaded in case of success, negative in case of error
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*/
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int osmo_plugin_load_all(const char *directory)
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{
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unsigned int num = 0;
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char fname[PATH_MAX];
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DIR *dir;
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struct dirent *entry;
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dir = opendir(directory);
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if (!dir)
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return -errno;
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while ((entry = readdir(dir))) {
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snprintf(fname, sizeof(fname), "%s/%s", directory,
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entry->d_name);
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if (dlopen(fname, RTLD_NOW))
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num++;
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}
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closedir(dir);
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return num;
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}
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#else
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int osmo_plugin_load_all(const char *directory)
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{
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return 0;
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}
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#endif /* HAVE_DLFCN_H */
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/*! @} */
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