lib: make plugin API const-correct

[babeltrace.git] / cli / babeltrace.c

diff --git a/cli/babeltrace.c b/cli/babeltrace.c
index 06f124615dd0621e2c4871c1946a13b109e138fe..a8b5b372ce481f2d3ccd00ed7186539134daf0cf 100644 (file)
--- a/cli/babeltrace.c
+++ b/cli/babeltrace.c
@@ -262,10 +262,10 @@ end:
 }
 
 static
-struct bt_plugin *find_plugin(const char *name)
+const struct bt_plugin *find_plugin(const char *name)
 {
        int i;
-       struct bt_plugin *plugin = NULL;
+       const struct bt_plugin *plugin = NULL;
 
        BT_ASSERT(name);
        BT_LOGD("Finding plugin: name=\"%s\"", name);
@@ -292,7 +292,7 @@ struct bt_plugin *find_plugin(const char *name)
        return plugin;
 }
 
-typedef void *(*plugin_borrow_comp_cls_func_t)(struct bt_plugin *,
+typedef void *(*plugin_borrow_comp_cls_func_t)(const struct bt_plugin *,
        const char *);
 
 static
@@ -301,7 +301,7 @@ void *find_component_class_from_plugin(const char *plugin_name,
                plugin_borrow_comp_cls_func_t plugin_borrow_comp_cls_func)
 {
        void *comp_class = NULL;
-       struct bt_plugin *plugin;
+       const struct bt_plugin *plugin;
 
        BT_LOGD("Finding component class: plugin-name=\"%s\", "
                "comp-cls-name=\"%s\"", plugin_name, comp_class_name);
@@ -335,7 +335,7 @@ struct bt_component_class_source *find_source_component_class(
        return (void *) find_component_class_from_plugin(plugin_name,
                comp_class_name,
                (plugin_borrow_comp_cls_func_t)
-                       bt_plugin_borrow_source_component_class_by_name);
+                       bt_plugin_borrow_source_component_class_by_name_const);
 }
 
 static
@@ -345,7 +345,7 @@ struct bt_component_class_filter *find_filter_component_class(
        return (void *) find_component_class_from_plugin(plugin_name,
                comp_class_name,
                (plugin_borrow_comp_cls_func_t)
-                       bt_plugin_borrow_filter_component_class_by_name);
+                       bt_plugin_borrow_filter_component_class_by_name_const);
 }
 
 static
@@ -355,7 +355,7 @@ struct bt_component_class_sink *find_sink_component_class(
        return (void *) find_component_class_from_plugin(plugin_name,
                comp_class_name,
                (plugin_borrow_comp_cls_func_t)
-                       bt_plugin_borrow_sink_component_class_by_name);
+                       bt_plugin_borrow_sink_component_class_by_name_const);
 }
 
 static
@@ -761,7 +761,7 @@ void print_cfg(struct bt_config *cfg)
 }
 
 static
-void add_to_loaded_plugins(struct bt_plugin_set *plugin_set)
+void add_to_loaded_plugins(const struct bt_plugin_set *plugin_set)
 {
        int64_t i;
        int64_t count;
@@ -770,9 +770,9 @@ void add_to_loaded_plugins(struct bt_plugin_set *plugin_set)
        BT_ASSERT(count >= 0);
 
        for (i = 0; i < count; i++) {
-               struct bt_plugin *plugin =
-                       bt_plugin_set_borrow_plugin_by_index(plugin_set, i);
-               struct bt_plugin *loaded_plugin =
+               const struct bt_plugin *plugin =
+                       bt_plugin_set_borrow_plugin_by_index_const(plugin_set, i);
+               const struct bt_plugin *loaded_plugin =
                        find_plugin(bt_plugin_get_name(plugin));
 
                BT_ASSERT(plugin);
@@ -790,7 +790,7 @@ void add_to_loaded_plugins(struct bt_plugin_set *plugin_set)
                        BT_LOGD("Adding plugin to loaded plugins: plugin-path=\"%s\"",
                                bt_plugin_get_name(plugin));
                        bt_object_get_ref(plugin);
-                       g_ptr_array_add(loaded_plugins, plugin);
+                       g_ptr_array_add(loaded_plugins, (void *) plugin);
                }
        }
 }
@@ -812,7 +812,7 @@ int load_dynamic_plugins(const struct bt_value *plugin_paths)
        for (i = 0; i < nr_paths; i++) {
                const struct bt_value *plugin_path_value = NULL;
                const char *plugin_path;
-               struct bt_plugin_set *plugin_set;
+               const struct bt_plugin_set *plugin_set;
 
                plugin_path_value =
                        bt_value_array_borrow_element_by_index_const(
@@ -848,7 +848,7 @@ static
 int load_static_plugins(void)
 {
        int ret = 0;
-       struct bt_plugin_set *plugin_set;
+       const struct bt_plugin_set *plugin_set;
 
        BT_LOGI("Loading static plugins.");
        plugin_set = bt_plugin_create_all_from_static();
@@ -886,7 +886,7 @@ end:
 }
 
 static
-void print_plugin_info(struct bt_plugin *plugin)
+void print_plugin_info(const struct bt_plugin *plugin)
 {
        unsigned int major, minor, patch;
        const char *extra;
@@ -1035,7 +1035,7 @@ static
 int cmd_help(struct bt_config *cfg)
 {
        int ret = 0;
-       struct bt_plugin *plugin = NULL;
+       const struct bt_plugin *plugin = NULL;
        struct bt_component_class *needed_comp_cls = NULL;
 
        plugin = find_plugin(cfg->cmd_data.help.cfg_component->plugin_name->str);
@@ -1104,12 +1104,12 @@ end:
        return ret;
 }
 
-typedef void *(* plugin_borrow_comp_cls_by_index_func_t)(struct bt_plugin *,
+typedef void *(* plugin_borrow_comp_cls_by_index_func_t)(const struct bt_plugin *,
        uint64_t);
 typedef struct bt_component_class *(* spec_comp_cls_borrow_comp_cls_func_t)(
        void *);
 
-void cmd_list_plugins_print_component_classes(struct bt_plugin *plugin,
+void cmd_list_plugins_print_component_classes(const struct bt_plugin *plugin,
                const char *cc_type_name, uint64_t count,
                plugin_borrow_comp_cls_by_index_func_t borrow_comp_cls_by_index_func,
                spec_comp_cls_borrow_comp_cls_func_t spec_comp_cls_borrow_comp_cls_func)
@@ -1170,7 +1170,7 @@ int cmd_list_plugins(struct bt_config *cfg)
        }
 
        for (i = 0; i < plugins_count; i++) {
-               struct bt_plugin *plugin = g_ptr_array_index(loaded_plugins, i);
+               const struct bt_plugin *plugin = g_ptr_array_index(loaded_plugins, i);
 
                component_classes_count +=
                        bt_plugin_get_source_component_class_count(plugin) +
@@ -1187,26 +1187,26 @@ int cmd_list_plugins(struct bt_config *cfg)
                bt_common_color_reset());
 
        for (i = 0; i < plugins_count; i++) {
-               struct bt_plugin *plugin = g_ptr_array_index(loaded_plugins, i);
+               const struct bt_plugin *plugin = g_ptr_array_index(loaded_plugins, i);
 
                printf("\n");
                print_plugin_info(plugin);
                cmd_list_plugins_print_component_classes(plugin, "Source",
                        bt_plugin_get_source_component_class_count(plugin),
                        (plugin_borrow_comp_cls_by_index_func_t)
-                               bt_plugin_borrow_source_component_class_by_name,
+                               bt_plugin_borrow_source_component_class_by_name_const,
                        (spec_comp_cls_borrow_comp_cls_func_t)
                                bt_component_class_source_as_component_class);
                cmd_list_plugins_print_component_classes(plugin, "Filter",
                        bt_plugin_get_filter_component_class_count(plugin),
                        (plugin_borrow_comp_cls_by_index_func_t)
-                               bt_plugin_borrow_filter_component_class_by_name,
+                               bt_plugin_borrow_filter_component_class_by_name_const,
                        (spec_comp_cls_borrow_comp_cls_func_t)
                                bt_component_class_filter_as_component_class);
                cmd_list_plugins_print_component_classes(plugin, "Sink",
                        bt_plugin_get_sink_component_class_count(plugin),
                        (plugin_borrow_comp_cls_by_index_func_t)
-                               bt_plugin_borrow_sink_component_class_by_name,
+                               bt_plugin_borrow_sink_component_class_by_name_const,
                        (spec_comp_cls_borrow_comp_cls_func_t)
                                bt_component_class_sink_as_component_class);
        }