plugin: Remove completely

There are now no users of this code, so remove from ell.

7 files changed, 0 insertions, 416 deletions

diff --git a/Makefile.am b/Makefile.am
index 1f1b50fa..8711db86 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -30,7 +30,6 @@ pkginclude_HEADERS = ell/ell.h \
 			ell/io.h \
 			ell/ringbuf.h \
 			ell/log.h \
-			ell/plugin.h \
 			ell/checksum.h \
 			ell/netlink.h \
 			ell/genl.h \
@@ -82,7 +81,6 @@ ell_libell_la_SOURCES = $(linux_headers) \
 			ell/io.c \
 			ell/ringbuf.c \
 			ell/log.c \
-			ell/plugin.c \
 			ell/checksum.c \
 			ell/netlink-private.h \
 			ell/netlink.c \
@@ -170,7 +168,6 @@ unit_tests = unit/test-unit \
 			unit/test-main \
 			unit/test-io \
 			unit/test-ringbuf \
-			unit/test-plugin \
 			unit/test-checksum \
 			unit/test-settings \
 			unit/test-netlink \
@@ -250,9 +247,6 @@ unit_test_io_LDADD = ell/libell-private.la
 
 unit_test_ringbuf_LDADD = ell/libell-private.la
 
-unit_test_plugin_LDFLAGS = -Wl,-export-dynamic
-unit_test_plugin_LDADD = ell/libell-private.la -ldl
-
 unit_test_checksum_LDADD = ell/libell-private.la
 
 unit_test_settings_LDADD = ell/libell-private.la
@@ -325,13 +319,6 @@ unit_test_path_LDADD = ell/libell-private.la
 
 unit_test_net_LDADD = ell/libell-private.la
 
-if MAINTAINER_MODE
-noinst_LTLIBRARIES += unit/example-plugin.la
-endif
-
-unit_example_plugin_la_LDFLAGS = -no-undefined -module -avoid-version \
-							-rpath /dummy
-
 unit_test_data_files = unit/settings.test unit/dbus.conf
 
 examples = examples/dbus-service examples/https-client-test \
diff --git a/ell/ell.h b/ell/ell.h
index 0bdd8824..85ff9835 100644
--- a/ell/ell.h
+++ b/ell/ell.h
@@ -34,7 +34,6 @@
 #include <ell/io.h>
 #include <ell/ringbuf.h>
 #include <ell/log.h>
-#include <ell/plugin.h>
 #include <ell/checksum.h>
 #include <ell/settings.h>
 #include <ell/hwdb.h>
diff --git a/ell/ell.sym b/ell/ell.sym
index d33c3211..0d560cda 100644
--- a/ell/ell.sym
+++ b/ell/ell.sym
@@ -395,10 +395,6 @@ global:
 	/* pkcs5 */
 	l_pkcs5_pbkdf1;
 	l_pkcs5_pbkdf2;
-	/* plugin */
-	l_plugin_add;
-	l_plugin_load;
-	l_plugin_unload;
 	/* getrandom */
 	l_getrandom;
 	l_getrandom_is_supported;
diff --git a/ell/plugin.c b/ell/plugin.c
deleted file mode 100644
index 21b81d02..00000000
--- a/ell/plugin.c
+++ /dev/null
@@ -1,219 +0,0 @@
-/*
- *
- *  Embedded Linux library
- *
- *  Copyright (C) 2011-2014  Intel Corporation. All rights reserved.
- *
- *  This library is free software; you can redistribute it and/or
- *  modify it under the terms of the GNU Lesser General Public
- *  License as published by the Free Software Foundation; either
- *  version 2.1 of the License, or (at your option) any later version.
- *
- *  This library 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
- *  Lesser General Public License for more details.
- *
- *  You should have received a copy of the GNU Lesser General Public
- *  License along with this library; if not, write to the Free Software
- *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
- *
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#define _GNU_SOURCE
-#include <stdio.h>
-#include <dlfcn.h>
-#include <stdlib.h>
-#include <glob.h>
-
-#include "util.h"
-#include "queue.h"
-#include "plugin.h"
-#include "log.h"
-#include "private.h"
-
-/**
- * SECTION:plugin
- * @short_description: Plugin framework
- *
- * Plugin framework
- */
-
-/**
- * l_plugin_desc:
- *
- * Plugin descriptor.
- */
-
-static struct l_queue *plugin_list;
-
-struct plugin {
-	void *handle;
-	bool active;
-	const struct l_plugin_desc *desc;
-};
-
-static void plugin_destroy(void *user_data)
-{
-	struct plugin *plugin = user_data;
-
-	if (plugin->active && plugin->desc->exit)
-		plugin->desc->exit();
-
-	if (plugin->handle)
-		dlclose(plugin->handle);
-
-	l_free(plugin);
-}
-
-static int compare_priority(const void *a, const void *b, void *user_data)
-{
-	const struct plugin *plugin_a = a;
-	const struct plugin *plugin_b = b;
-
-	return plugin_a->desc->priority - plugin_b->desc->priority;
-}
-
-static bool plugin_add(void *handle, const struct l_plugin_desc *desc,
-							const char *version)
-{
-	struct plugin *plugin;
-
-	if (!desc->init)
-		return false;
-
-	if (version) {
-		if (!desc->version)
-			return false;
-
-		if (strcmp(desc->version, version))
-			return false;
-	}
-
-	plugin = l_new(struct plugin, 1);
-
-	plugin->handle = handle;
-	plugin->active = false;
-	plugin->desc = desc;
-
-	l_queue_insert(plugin_list, plugin, compare_priority, NULL);
-
-	if (desc->debug_start && desc->debug_stop)
-		debug_enable(desc->debug_start, desc->debug_stop);
-
-	return true;
-}
-
-static void plugin_start(void *data, void *user_data)
-{
-	struct plugin *plugin = data;
-
-	if (plugin->desc->init() < 0)
-		return;
-
-	plugin->active = true;
-}
-
-static void update_debug(void *data, void *user_data)
-{
-	struct plugin *plugin = data;
-
-	if (plugin->desc->debug_start && plugin->desc->debug_stop)
-		debug_enable(plugin->desc->debug_start,
-						plugin->desc->debug_stop);
-}
-
-void plugin_update_debug(void)
-{
-	l_queue_foreach(plugin_list, update_debug, NULL);
-}
-
-/**
- * l_plugin_add:
- * @desc: plugin description record
- * @version: version string or #NULL
- *
- * Adds plugin description.
- **/
-LIB_EXPORT void l_plugin_add(const struct l_plugin_desc *desc,
-						const char *version)
-{
-	if (!plugin_list)
-		plugin_list = l_queue_new();
-
-	if (!desc)
-		return;
-
-	plugin_add(NULL, desc, version);
-}
-
-/**
- * l_plugin_load:
- * @pattern: file pattern
- * @symbol: plugin descriptor symbol
- * @version: version string or #NULL
- *
- * Loads plugins from @pattern location and execute @symbol plugin descriptor.
- **/
-LIB_EXPORT void l_plugin_load(const char *pattern, const char *symbol,
-							const char *version)
-{
-	glob_t gl;
-	size_t i;
-
-	if (!plugin_list)
-		plugin_list = l_queue_new();
-
-	if (!pattern || !symbol)
-		goto done;
-
-	if (glob(pattern, GLOB_NOSORT, NULL, &gl))
-		goto done;
-
-	for (i = 0; i < gl.gl_pathc; i++) {
-		void *handle;
-		struct l_plugin_desc *desc;
-
-		handle = dlopen(gl.gl_pathv[i], RTLD_NOW);
-		if (!handle) {
-			l_info("Unable to load %s: %s",
-					gl.gl_pathv[i], dlerror());
-			continue;
-		}
-
-		desc = dlsym(handle, symbol);
-		if (!desc) {
-			dlclose(handle);
-			continue;
-		}
-
-		if (!plugin_add(handle, desc, version))
-			dlclose(handle);
-	}
-
-	globfree(&gl);
-
-done:
-	l_queue_foreach(plugin_list, plugin_start, NULL);
-}
-
-/**
- * l_plugin_unload:
- *
- * Unload all plugins.
- **/
-LIB_EXPORT void l_plugin_unload(void)
-{
-	if (!plugin_list)
-		return;
-
-	l_queue_reverse(plugin_list);
-
-	l_queue_destroy(plugin_list, plugin_destroy);
-
-	plugin_list = NULL;
-}
diff --git a/ell/plugin.h b/ell/plugin.h
deleted file mode 100644
index 5ca95dcc..00000000
--- a/ell/plugin.h
+++ /dev/null
@@ -1,78 +0,0 @@
-/*
- *
- *  Embedded Linux library
- *
- *  Copyright (C) 2011-2014  Intel Corporation. All rights reserved.
- *
- *  This library is free software; you can redistribute it and/or
- *  modify it under the terms of the GNU Lesser General Public
- *  License as published by the Free Software Foundation; either
- *  version 2.1 of the License, or (at your option) any later version.
- *
- *  This library 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
- *  Lesser General Public License for more details.
- *
- *  You should have received a copy of the GNU Lesser General Public
- *  License along with this library; if not, write to the Free Software
- *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
- *
- */
-
-#ifndef __ELL_PLUGIN_H
-#define __ELL_PLUGIN_H
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#define L_PLUGIN_PRIORITY_LOW      -100
-#define L_PLUGIN_PRIORITY_DEFAULT     0
-#define L_PLUGIN_PRIORITY_HIGH      100
-
-struct l_plugin_desc {
-	const char *name;
-	const char *description;
-	const char *version;
-	int priority;
-	int (*init) (void);
-	void (*exit) (void);
-	void *debug_start;
-	void *debug_stop;
-};
-
-
-#define L_PLUGIN_DEFINE(symbol, name, description, version, \
-						priority, init, exit) \
-		extern struct l_plugin_desc symbol \
-				__attribute__ ((visibility("default"))); \
-		struct l_plugin_desc symbol = { \
-			#name, description, version, priority, init, exit, \
-			NULL, NULL \
-		};
-
-#define L_PLUGIN_DEFINE_DEBUG(symbol, name, description, version, \
-						priority, init, exit, debug) \
-		extern struct l_debug_desc __start_ ##debug[] \
-				__attribute__ ((weak, visibility("hidden"))); \
-		extern struct l_debug_desc __stop_ ##debug[] \
-				__attribute__ ((weak, visibility("hidden"))); \
-		extern struct l_plugin_desc symbol \
-				__attribute__ ((visibility("default"))); \
-		struct l_plugin_desc symbol = { \
-			#name, description, version, priority, init, exit, \
-			__start_ ##debug, __stop_ ##debug \
-		};
-
-void l_plugin_add(const struct l_plugin_desc *desc, const char *version);
-
-void l_plugin_load(const char *pattern, const char *symbol,
-						const char *version);
-void l_plugin_unload(void);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* __ELL_PLUGIN_H */
diff --git a/unit/example-plugin.c b/unit/example-plugin.c
deleted file mode 100644
index 644c9d07..00000000
--- a/unit/example-plugin.c
+++ /dev/null
@@ -1,45 +0,0 @@
-/*
- *
- *  Embedded Linux library
- *
- *  Copyright (C) 2011-2014  Intel Corporation. All rights reserved.
- *
- *  This library is free software; you can redistribute it and/or
- *  modify it under the terms of the GNU Lesser General Public
- *  License as published by the Free Software Foundation; either
- *  version 2.1 of the License, or (at your option) any later version.
- *
- *  This library 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
- *  Lesser General Public License for more details.
- *
- *  You should have received a copy of the GNU Lesser General Public
- *  License along with this library; if not, write to the Free Software
- *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
- *
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include <ell/ell.h>
-
-static int demo_init(void)
-{
-	l_info("External demo plugin init");
-	l_debug("some debug info");
-
-	return 0;
-}
-
-static void demo_exit(void)
-{
-	l_info("External demo plugin exit");
-	l_debug("some more debug info");
-}
-
-L_PLUGIN_DEFINE_DEBUG(demo_plugin_desc, demo, "External demo plugin",
-					VERSION, L_PLUGIN_PRIORITY_DEFAULT,
-					demo_init, demo_exit, __ell_debug)
diff --git a/unit/test-plugin.c b/unit/test-plugin.c
deleted file mode 100644
index 89642bd7..00000000
--- a/unit/test-plugin.c
+++ /dev/null
@@ -1,56 +0,0 @@
-/*
- *
- *  Embedded Linux library
- *
- *  Copyright (C) 2011-2014  Intel Corporation. All rights reserved.
- *
- *  This library is free software; you can redistribute it and/or
- *  modify it under the terms of the GNU Lesser General Public
- *  License as published by the Free Software Foundation; either
- *  version 2.1 of the License, or (at your option) any later version.
- *
- *  This library 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
- *  Lesser General Public License for more details.
- *
- *  You should have received a copy of the GNU Lesser General Public
- *  License along with this library; if not, write to the Free Software
- *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
- *
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include <ell/ell.h>
-
-static int builtin_init(void)
-{
-	l_info("Builtin demo plugin init");
-
-	return 0;
-}
-
-static void builtin_exit(void)
-{
-	l_info("Builtin demo plugin exit");
-}
-
-L_PLUGIN_DEFINE(__builtin_desc, builtin_demo, "Builtin demo plugin", VERSION,
-			L_PLUGIN_PRIORITY_DEFAULT, builtin_init, builtin_exit)
-
-int main(int argc, char *argv[])
-{
-	l_log_set_stderr();
-	l_debug_enable("*");
-
-	l_plugin_add(&__builtin_desc, VERSION);
-
-	l_plugin_load("unit/.libs/*.so", "demo_plugin_desc", VERSION);
-
-	l_plugin_unload();
-
-	return 0;
-}