/*
+ * SPDX-License-Identifier: MIT
+ *
* Copyright 2017-2018 Philippe Proulx <pproulx@efficios.com>
* Copyright 2016 Jérémie Galarneau <jeremie.galarneau@efficios.com>
- *
- * Author: Jérémie Galarneau <jeremie.galarneau@efficios.com>
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
*/
#define BT_LOG_TAG "LIB/PLUGIN"
#include "lib/logging.h"
#include "common/assert.h"
-#include "lib/assert-pre.h"
+#include "lib/assert-cond.h"
#include "common/macros.h"
#include "compat/compiler.h"
+#include "compat/limits.h"
#include "common/common.h"
-#include <babeltrace2/plugin/plugin-const.h>
-#include <babeltrace2/graph/component-class-const.h>
-#include <babeltrace2/current-thread.h>
+#include <babeltrace2/plugin/plugin-loading.h>
+#include <babeltrace2/graph/component-class.h>
+#include <babeltrace2/error-reporting.h>
#include "lib/graph/component-class.h"
#include <babeltrace2/types.h>
#include <glib.h>
#include <unistd.h>
+#include <stdbool.h>
#include <stdlib.h>
#include <stdint.h>
#include <inttypes.h>
#define APPEND_ALL_FROM_DIR_NFDOPEN_MAX 8
+/* Declare here to make sure definition in both ifdef branches are in sync. */
+static
+int init_python_plugin_provider(void);
+typedef int (*create_all_from_file_sym_type)(
+ const char *path,
+ bool fail_on_load_error,
+ struct bt_plugin_set **plugin_set_out);
+
#ifdef BT_BUILT_IN_PYTHON_PLUGIN_SUPPORT
#include <plugin/python-plugin-provider.h>
static
-int (*bt_plugin_python_create_all_from_file_sym)(
- const char *path, bool fail_on_load_error,
- struct bt_plugin_set **plugin_set_out) =
- bt_plugin_python_create_all_from_file;
+create_all_from_file_sym_type
+ bt_plugin_python_create_all_from_file_sym =
+ bt_plugin_python_create_all_from_file;
static
-enum bt_plugin_status init_python_plugin_provider(void)
+int init_python_plugin_provider(void)
{
}
#else /* BT_BUILT_IN_PYTHON_PLUGIN_SUPPORT */
static GModule *python_plugin_provider_module;
static
-int (*bt_plugin_python_create_all_from_file_sym)(
- const char *path, bool fail_on_load_error,
- struct bt_plugin_set **plugin_set_out);
+create_all_from_file_sym_type bt_plugin_python_create_all_from_file_sym;
static
int init_python_plugin_provider(void) {
uint64_t bt_plugin_set_get_plugin_count(const struct bt_plugin_set *plugin_set)
{
- BT_ASSERT_PRE_DEV_NON_NULL(plugin_set, "Plugin set");
+ BT_ASSERT_PRE_DEV_PLUGIN_SET_NON_NULL(plugin_set);
return (uint64_t) plugin_set->plugins->len;
}
const struct bt_plugin *bt_plugin_set_borrow_plugin_by_index_const(
const struct bt_plugin_set *plugin_set, uint64_t index)
{
- BT_ASSERT_PRE_DEV_NON_NULL(plugin_set, "Plugin set");
+ BT_ASSERT_PRE_DEV_PLUGIN_SET_NON_NULL(plugin_set);
BT_ASSERT_PRE_DEV_VALID_INDEX(index, plugin_set->plugins->len);
return g_ptr_array_index(plugin_set->plugins, index);
}
bt_bool fail_on_load_error,
const struct bt_plugin_set **plugin_set_out)
{
+ BT_ASSERT_PRE_NO_ERROR();
+
/* bt_plugin_so_create_all_from_static() logs errors */
return bt_plugin_so_create_all_from_static(fail_on_load_error,
(void *) plugin_set_out);
{
enum bt_plugin_find_all_from_file_status status;
- BT_ASSERT_PRE_NON_NULL(path, "Path");
- BT_ASSERT_PRE_NON_NULL(path, "Plugin set (output)");
+ BT_ASSERT_PRE_NO_ERROR();
+ BT_ASSERT_PRE_NON_NULL("path", path, "Path");
+ BT_ASSERT_PRE_PLUGIN_SET_OUT_NON_NULL(path);
BT_LOGI("Creating plugins from file: path=\"%s\"", path);
/* Try shared object plugins */
int status = BT_FUNC_STATUS_OK;
uint64_t dir_i, plugin_i;
- BT_ASSERT_PRE_NON_NULL(plugin_set_out, "Plugin set (output)");
+ BT_ASSERT_PRE_NO_ERROR();
+ BT_ASSERT_PRE_PLUGIN_SET_OUT_NON_NULL(plugin_set_out);
BT_LOGI("Finding all plugins in standard directories and built-in plugins: "
"find-in-std-env-var=%d, find-in-user-dir=%d, "
"find-in-sys-dir=%d, find-in-static=%d",
const struct bt_plugin_set *plugin_set = NULL;
uint64_t i;
- BT_ASSERT_PRE_NON_NULL(plugin_name, "Name");
- BT_ASSERT_PRE_NON_NULL(plugin_out, "Plugin (output)");
+ BT_ASSERT_PRE_NO_ERROR();
+ BT_ASSERT_PRE_NAME_NON_NULL(plugin_name);
+ BT_ASSERT_PRE_PLUGIN_OUT_NON_NULL(plugin_out);
BT_LOGI("Finding named plugin in standard directories and built-in plugins: "
"name=\"%s\", find-in-std-env-var=%d, find-in-user-dir=%d, "
"find-in-sys-dir=%d, find-in-static=%d",
": path=\"%s\", recurse=%d",
path, recurse);
(void) BT_CURRENT_THREAD_ERROR_APPEND_CAUSE_FROM_UNKNOWN(
- "Babeltrace library",
+ BT_LIB_LOG_LIBBABELTRACE2_NAME,
"Cannot open directory: path=\"%s\", recurse=%d",
path, recurse);
status = BT_FUNC_STATUS_ERROR;
enum bt_plugin_find_all_from_dir_status status =
BT_FUNC_STATUS_OK;
- BT_ASSERT_PRE_NON_NULL(plugin_set_out, "Plugin set (output)");
+ BT_ASSERT_PRE_NO_ERROR();
+ BT_ASSERT_PRE_PLUGIN_SET_OUT_NON_NULL(plugin_set_out);
BT_LOGI("Creating all plugins in directory: path=\"%s\", recurse=%d",
path, recurse);
*plugin_set_out = bt_plugin_set_create();
const char *bt_plugin_get_name(const struct bt_plugin *plugin)
{
- BT_ASSERT_PRE_DEV_NON_NULL(plugin, "Plugin");
+ BT_ASSERT_PRE_DEV_PLUGIN_NON_NULL(plugin);
return plugin->info.name_set ? plugin->info.name->str : NULL;
}
const char *bt_plugin_get_author(const struct bt_plugin *plugin)
{
- BT_ASSERT_PRE_DEV_NON_NULL(plugin, "Plugin");
+ BT_ASSERT_PRE_DEV_PLUGIN_NON_NULL(plugin);
return plugin->info.author_set ? plugin->info.author->str : NULL;
}
const char *bt_plugin_get_license(const struct bt_plugin *plugin)
{
- BT_ASSERT_PRE_DEV_NON_NULL(plugin, "Plugin");
+ BT_ASSERT_PRE_DEV_PLUGIN_NON_NULL(plugin);
return plugin->info.license_set ? plugin->info.license->str : NULL;
}
const char *bt_plugin_get_path(const struct bt_plugin *plugin)
{
- BT_ASSERT_PRE_DEV_NON_NULL(plugin, "Plugin");
+ BT_ASSERT_PRE_DEV_PLUGIN_NON_NULL(plugin);
return plugin->info.path_set ? plugin->info.path->str : NULL;
}
const char *bt_plugin_get_description(const struct bt_plugin *plugin)
{
- BT_ASSERT_PRE_DEV_NON_NULL(plugin, "Plugin");
+ BT_ASSERT_PRE_DEV_PLUGIN_NON_NULL(plugin);
return plugin->info.description_set ?
plugin->info.description->str : NULL;
}
enum bt_property_availability avail =
BT_PROPERTY_AVAILABILITY_AVAILABLE;
- BT_ASSERT_PRE_DEV_NON_NULL(plugin, "Plugin");
+ BT_ASSERT_PRE_DEV_PLUGIN_NON_NULL(plugin);
if (!plugin->info.version_set) {
BT_LIB_LOGD("Plugin's version is not set: %!+l", plugin);
uint64_t bt_plugin_get_source_component_class_count(const struct bt_plugin *plugin)
{
- BT_ASSERT_PRE_DEV_NON_NULL(plugin, "Plugin");
+ BT_ASSERT_PRE_DEV_PLUGIN_NON_NULL(plugin);
return (uint64_t) plugin->src_comp_classes->len;
}
uint64_t bt_plugin_get_filter_component_class_count(const struct bt_plugin *plugin)
{
- BT_ASSERT_PRE_DEV_NON_NULL(plugin, "Plugin");
+ BT_ASSERT_PRE_DEV_PLUGIN_NON_NULL(plugin);
return (uint64_t) plugin->flt_comp_classes->len;
}
uint64_t bt_plugin_get_sink_component_class_count(const struct bt_plugin *plugin)
{
- BT_ASSERT_PRE_DEV_NON_NULL(plugin, "Plugin");
+ BT_ASSERT_PRE_DEV_PLUGIN_NON_NULL(plugin);
return (uint64_t) plugin->sink_comp_classes->len;
}
const struct bt_plugin *plugin, GPtrArray *comp_classes,
uint64_t index)
{
- BT_ASSERT_PRE_DEV_NON_NULL(plugin, "Plugin");
+ BT_ASSERT_PRE_DEV_PLUGIN_NON_NULL(plugin);
BT_ASSERT_PRE_DEV_VALID_INDEX(index, comp_classes->len);
return g_ptr_array_index(comp_classes, index);
}
struct bt_component_class *comp_class = NULL;
size_t i;
- BT_ASSERT_PRE_DEV_NON_NULL(plugin, "Plugin");
- BT_ASSERT_PRE_DEV_NON_NULL(name, "Name");
+ BT_ASSERT_PRE_DEV_PLUGIN_NON_NULL(plugin);
+ BT_ASSERT_PRE_DEV_NAME_NON_NULL(name);
for (i = 0; i < comp_classes->len; i++) {
struct bt_component_class *comp_class_candidate =
projects / babeltrace.git / blobdiff