* SOFTWARE.
*/
-#include "common/babeltrace.h"
+#include "common/macros.h"
+#include "common/common.h"
#include "lib/graph/component-class.h"
#include <babeltrace2/plugin/plugin-const.h>
#include <babeltrace2/plugin/plugin-dev.h>
#include "lib/object.h"
#include <babeltrace2/types.h>
#include "common/assert.h"
-#include "lib/lib-logging.h"
#include <glib.h>
+#include <stdbool.h>
#include "plugin-so.h"
+#include "lib/func-status.h"
+
+/* Protection: this file uses BT_LIB_LOG*() macros directly */
+#ifndef BT_LIB_LOG_SUPPORTED
+# error Please include "lib/logging.h" before including this file.
+#endif
enum bt_plugin_type {
BT_PLUGIN_TYPE_SO = 0,
BT_PLUGIN_TYPE_PYTHON = 1,
};
-enum bt_plugin_status {
- BT_PLUGIN_STATUS_OK = 0,
- BT_PLUGIN_STATUS_ERROR = -1,
- BT_PLUGIN_STATUS_NOMEM = -12,
-};
-
struct bt_plugin {
struct bt_object base;
enum bt_plugin_type type;
GPtrArray *plugins;
};
-static inline
-const char *bt_plugin_status_string(enum bt_plugin_status status)
-{
- switch (status) {
- case BT_PLUGIN_STATUS_OK:
- return "BT_PLUGIN_STATUS_OK";
- case BT_PLUGIN_STATUS_ERROR:
- return "BT_PLUGIN_STATUS_ERROR";
- case BT_PLUGIN_STATUS_NOMEM:
- return "BT_PLUGIN_STATUS_NOMEM";
- default:
- return "(unknown)";
- }
-}
-
static inline
const char *bt_plugin_type_string(enum bt_plugin_type type)
{
switch (type) {
case BT_PLUGIN_TYPE_SO:
- return "BT_PLUGIN_TYPE_SO";
+ return "SO";
case BT_PLUGIN_TYPE_PYTHON:
- return "BT_PLUGIN_TYPE_PYTHON";
+ return "PYTHON";
default:
return "(unknown)";
}
BT_ASSERT(obj);
plugin = container_of(obj, struct bt_plugin, base);
- BT_LIB_LOGD("Destroying plugin object: %!+l", plugin);
+ BT_LIB_LOGI("Destroying plugin object: %!+l", plugin);
if (plugin->destroy_spec_data) {
plugin->destroy_spec_data(plugin);
plugin = g_new0(struct bt_plugin, 1);
if (!plugin) {
- BT_LOGE_STR("Failed to allocate one plugin.");
+ BT_LIB_LOGE_APPEND_CAUSE("Failed to allocate one plugin.");
goto error;
}
g_ptr_array_new_with_free_func(
(GDestroyNotify) bt_object_put_ref);
if (!plugin->src_comp_classes) {
- BT_LOGE_STR("Failed to allocate a GPtrArray.");
+ BT_LIB_LOGE_APPEND_CAUSE("Failed to allocate a GPtrArray.");
goto error;
}
g_ptr_array_new_with_free_func(
(GDestroyNotify) bt_object_put_ref);
if (!plugin->flt_comp_classes) {
- BT_LOGE_STR("Failed to allocate a GPtrArray.");
+ BT_LIB_LOGE_APPEND_CAUSE("Failed to allocate a GPtrArray.");
goto error;
}
g_ptr_array_new_with_free_func(
(GDestroyNotify) bt_object_put_ref);
if (!plugin->sink_comp_classes) {
- BT_LOGE_STR("Failed to allocate a GPtrArray.");
+ BT_LIB_LOGE_APPEND_CAUSE("Failed to allocate a GPtrArray.");
goto error;
}
/* Create empty info */
plugin->info.name = g_string_new(NULL);
if (!plugin->info.name) {
- BT_LOGE_STR("Failed to allocate a GString.");
+ BT_LIB_LOGE_APPEND_CAUSE("Failed to allocate a GString.");
goto error;
}
plugin->info.path = g_string_new(NULL);
if (!plugin->info.path) {
- BT_LOGE_STR("Failed to allocate a GString.");
+ BT_LIB_LOGE_APPEND_CAUSE("Failed to allocate a GString.");
goto error;
}
plugin->info.description = g_string_new(NULL);
if (!plugin->info.description) {
- BT_LOGE_STR("Failed to allocate a GString.");
+ BT_LIB_LOGE_APPEND_CAUSE("Failed to allocate a GString.");
goto error;
}
plugin->info.author = g_string_new(NULL);
if (!plugin->info.author) {
- BT_LOGE_STR("Failed to allocate a GString.");
+ BT_LIB_LOGE_APPEND_CAUSE("Failed to allocate a GString.");
goto error;
}
plugin->info.license = g_string_new(NULL);
if (!plugin->info.license) {
- BT_LOGE_STR("Failed to allocate a GString.");
+ BT_LIB_LOGE_APPEND_CAUSE("Failed to allocate a GString.");
goto error;
}
plugin->info.version.extra = g_string_new(NULL);
if (!plugin->info.version.extra) {
- BT_LOGE_STR("Failed to allocate a GString.");
+ BT_LIB_LOGE_APPEND_CAUSE("Failed to allocate a GString.");
goto error;
}
BT_ASSERT(path);
g_string_assign(plugin->info.path, path);
plugin->info.path_set = BT_TRUE;
- BT_LIB_LOGV("Set plugin's path: %![plugin-]+l, path=\"%s\"",
+ BT_LIB_LOGD("Set plugin's path: %![plugin-]+l, path=\"%s\"",
plugin, path);
}
BT_ASSERT(name);
g_string_assign(plugin->info.name, name);
plugin->info.name_set = BT_TRUE;
- BT_LIB_LOGV("Set plugin's name: %![plugin-]+l, name=\"%s\"",
+ BT_LIB_LOGD("Set plugin's name: %![plugin-]+l, name=\"%s\"",
plugin, name);
}
BT_ASSERT(description);
g_string_assign(plugin->info.description, description);
plugin->info.description_set = BT_TRUE;
- BT_LIB_LOGV("Set plugin's description: %![plugin-]+l", plugin);
+ BT_LIB_LOGD("Set plugin's description: %![plugin-]+l", plugin);
}
static inline
BT_ASSERT(author);
g_string_assign(plugin->info.author, author);
plugin->info.author_set = BT_TRUE;
- BT_LIB_LOGV("Set plugin's author: %![plugin-]+l, author=\"%s\"",
+ BT_LIB_LOGD("Set plugin's author: %![plugin-]+l, author=\"%s\"",
plugin, author);
}
BT_ASSERT(license);
g_string_assign(plugin->info.license, license);
plugin->info.license_set = BT_TRUE;
- BT_LIB_LOGV("Set plugin's path: %![plugin-]+l, license=\"%s\"",
+ BT_LIB_LOGD("Set plugin's path: %![plugin-]+l, license=\"%s\"",
plugin, license);
}
}
plugin->info.version_set = BT_TRUE;
- BT_LIB_LOGV("Set plugin's version: %![plugin-]+l, "
+ BT_LIB_LOGD("Set plugin's version: %![plugin-]+l, "
"major=%u, minor=%u, patch=%u, extra=\"%s\"",
plugin, major, minor, patch, extra);
}
static inline
-enum bt_plugin_status bt_plugin_add_component_class(
+int bt_plugin_add_component_class(
struct bt_plugin *plugin, struct bt_component_class *comp_class)
{
GPtrArray *comp_classes;
comp_classes = plugin->sink_comp_classes;
break;
default:
- abort();
+ bt_common_abort();
}
+ /* Set component class's original plugin name */
+ BT_ASSERT(comp_class->plugin_name);
+ BT_ASSERT(plugin->info.name);
+ g_string_assign(comp_class->plugin_name, plugin->info.name->str);
+
/* Add new component class */
bt_object_get_ref(comp_class);
g_ptr_array_add(comp_classes, comp_class);
BT_LIB_LOGD("Added component class to plugin: "
"%![plugin-]+l, %![cc-]+C", plugin, comp_class);
- return BT_PLUGIN_STATUS_OK;
+ return BT_FUNC_STATUS_OK;
}
static
plugin_set->plugins = g_ptr_array_new_with_free_func(
(GDestroyNotify) bt_object_put_ref);
if (!plugin_set->plugins) {
- BT_LOGE_STR("Failed to allocate a GPtrArray.");
+ BT_LIB_LOGE_APPEND_CAUSE("Failed to allocate a GPtrArray.");
BT_OBJECT_PUT_REF_AND_RESET(plugin_set);
goto end;
}
return plugin_set;
}
+static inline
+bool bt_plugin_set_contains_plugin(struct bt_plugin_set *plugin_set,
+ const char *name)
+{
+ uint64_t i;
+ bool contains = false;
+
+ BT_ASSERT(plugin_set);
+ BT_ASSERT(name);
+
+ for (i = 0; i < plugin_set->plugins->len; i++) {
+ const struct bt_plugin *plugin = plugin_set->plugins->pdata[i];
+
+ if (strcmp(plugin->info.name->str, name) == 0) {
+ contains = true;
+ goto end;
+ }
+ }
+
+end:
+ return contains;
+}
+
static inline
void bt_plugin_set_add_plugin(struct bt_plugin_set *plugin_set,
struct bt_plugin *plugin)
{
BT_ASSERT(plugin_set);
BT_ASSERT(plugin);
+
+ if (bt_plugin_set_contains_plugin(plugin_set,
+ plugin->info.name->str)) {
+ goto end;
+ }
+
bt_object_get_ref(plugin);
g_ptr_array_add(plugin_set->plugins, plugin);
- BT_LIB_LOGV("Added plugin to plugin set: "
+ BT_LIB_LOGD("Added plugin to plugin set: "
"plugin-set-addr=%p, %![plugin-]+l",
plugin_set, plugin);
+
+end:
+ return;
}
#endif /* BABELTRACE_PLUGIN_PLUGIN_INTERNAL_H */