lib: merge `assert-pre.h` and `assert-post.h` into `assert-cond.h`

[babeltrace.git] / src / lib / graph / component.c

diff --git a/src/lib/graph/component.c b/src/lib/graph/component.c
index 22119689dd4873fea9a94c55c682b6d741f0fa42..7660425c91c9d38b76f5ba8ee5fd4328b8816d05 100644 (file)
--- a/src/lib/graph/component.c
+++ b/src/lib/graph/component.c
@@ -1,24 +1,8 @@
 /*
+ * SPDX-License-Identifier: MIT
+ *
  * Copyright 2017-2018 Philippe Proulx <pproulx@efficios.com>
  * Copyright 2015 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/COMPONENT"
@@ -26,14 +10,10 @@
 
 #include "common/common.h"
 #include "common/assert.h"
-#include "lib/assert-pre.h"
-#include "lib/assert-post.h"
+#include "lib/assert-cond.h"
 #include <babeltrace2/graph/self-component.h>
-#include <babeltrace2/graph/component-const.h>
-#include <babeltrace2/graph/component-source-const.h>
-#include <babeltrace2/graph/component-filter-const.h>
-#include <babeltrace2/graph/component-sink-const.h>
-#include <babeltrace2/graph/graph-const.h>
+#include <babeltrace2/graph/component.h>
+#include <babeltrace2/graph/graph.h>
 #include "common/macros.h"
 #include "compat/compiler.h"
 #include <babeltrace2/types.h>
@@ -100,13 +80,22 @@ void finalize_component(struct bt_component *comp)
                break;
        }
        default:
-               abort();
+               bt_common_abort();
        }
 
        if (method) {
+               const struct bt_error *saved_error;
+
+               saved_error = bt_current_thread_take_error();
+
                BT_LIB_LOGI("Calling user's component finalization method: "
                        "%![comp-]+c", comp);
                method(comp);
+               BT_ASSERT_POST_NO_ERROR();
+
+               if (saved_error) {
+                       BT_CURRENT_THREAD_MOVE_ERROR_AND_RESET(saved_error);
+               }
        }
 }
 
@@ -208,9 +197,6 @@ enum bt_self_component_add_port_status add_port(
        BT_ASSERT_PRE_NON_NULL(name, "Name");
        BT_ASSERT_PRE(strlen(name) > 0, "Name is empty");
        graph = bt_component_borrow_graph(component);
-       BT_ASSERT_PRE(graph && !bt_graph_is_canceled(graph),
-               "Component's graph is canceled: %![comp-]+c, %![graph-]+g",
-               component, graph);
        BT_ASSERT_PRE(
                graph->config_state == BT_GRAPH_CONFIGURATION_STATE_CONFIGURING,
                "Component's graph is already configured: "
@@ -310,7 +296,7 @@ int bt_component_create(struct bt_component_class *component_class,
 
        bt_object_init_shared_with_parent(&component->base, destroy_component);
        component->class = component_class;
-       bt_object_get_no_null_check(component->class);
+       bt_object_get_ref_no_null_check(component->class);
        component->destroy = component_destroy_funcs[type];
        component->name = g_string_new(name);
        if (!component->name) {
@@ -392,12 +378,6 @@ void bt_component_set_graph(struct bt_component *component,
                graph ? &graph->base : NULL);
 }
 
-bt_bool bt_component_graph_is_canceled(const struct bt_component *component)
-{
-       return bt_graph_is_canceled(
-               (void *) bt_object_borrow_parent(&component->base));
-}
-
 static
 struct bt_port *borrow_port_by_name(GPtrArray *ports,
                const char *name)
@@ -483,6 +463,27 @@ enum bt_self_component_add_port_status bt_component_add_output_port(
                BT_PORT_TYPE_OUTPUT, name, user_data, port);
 }
 
+BT_HIDDEN
+bool bt_component_port_name_is_unique(GPtrArray *ports, const char *name)
+{
+       guint i;
+       bool unique;
+
+       for (i = 0; i < ports->len; i++) {
+               struct bt_port *port = g_ptr_array_index(ports, i);
+
+               if (strcmp(port->name->str, name) == 0) {
+                       unique = false;
+                       goto end;
+               }
+       }
+
+       unique = true;
+
+end:
+       return unique;
+}
+
 BT_HIDDEN
 enum bt_component_class_port_connected_method_status
 bt_component_port_connected(
@@ -510,7 +511,7 @@ bt_component_port_connected(
                        method = (method_t) src_cc->methods.output_port_connected;
                        break;
                default:
-                       abort();
+                       bt_common_abort();
                }
 
                break;
@@ -527,7 +528,7 @@ bt_component_port_connected(
                        method = (method_t) flt_cc->methods.output_port_connected;
                        break;
                default:
-                       abort();
+                       bt_common_abort();
                }
 
                break;
@@ -541,13 +542,13 @@ bt_component_port_connected(
                        method = (method_t) sink_cc->methods.input_port_connected;
                        break;
                default:
-                       abort();
+                       bt_common_abort();
                }
 
                break;
        }
        default:
-               abort();
+               bt_common_abort();
        }
 
        if (method) {
@@ -562,6 +563,7 @@ bt_component_port_connected(
                        status == BT_FUNC_STATUS_MEMORY_ERROR,
                        "Unexpected returned component status: status=%s",
                        bt_common_func_status_string(status));
+               BT_ASSERT_POST_NO_ERROR_IF_NO_ERROR_STATUS(status);
        }
 
        return status;
@@ -614,6 +616,15 @@ bt_logging_level bt_component_get_logging_level(
        return component->log_level;
 }
 
+uint64_t bt_self_component_get_graph_mip_version(
+               bt_self_component *self_component)
+{
+       struct bt_component *comp = (void *) self_component;
+
+       BT_ASSERT_PRE_NON_NULL(self_component, "Component");
+       return bt_component_borrow_graph(comp)->mip_version;
+}
+
 void bt_component_get_ref(const struct bt_component *component)
 {
        bt_object_get_ref(component);