lib: make trace IR API const-correct
[babeltrace.git] / plugins / utils / trimmer / copy.c
index b925218920748411db47c22cba1dacd815067d43..79d1e8b2b6d7ca0fa284693c3dbd69f8dd8f66e8 100644 (file)
 #define BT_LOG_TAG "PLUGIN-UTILS-TRIMMER-FLT-COPY"
 #include "logging.h"
 
-#include <assert.h>
-#include <babeltrace/ctf-ir/event.h>
-#include <babeltrace/ctf-ir/packet.h>
-#include <babeltrace/ctf-ir/event-class.h>
-#include <babeltrace/ctf-ir/stream.h>
-#include <babeltrace/ctf-ir/stream-class.h>
-#include <babeltrace/ctf-ir/clock-class.h>
-#include <babeltrace/ctf-ir/fields.h>
-#include <babeltrace/ctf-writer/stream-class.h>
-#include <babeltrace/ctf-writer/stream.h>
+#include <babeltrace/assert-internal.h>
+#include <babeltrace/babeltrace.h>
 
 #include <ctfcopytrace.h>
 #include "iterator.h"
 
 static
-struct bt_ctf_packet *lookup_packet(struct trimmer_iterator *trim_it,
-               struct bt_ctf_packet *packet)
+const struct bt_packet *lookup_packet(struct trimmer_iterator *trim_it,
+               const struct bt_packet *packet)
 {
-       return (struct bt_ctf_packet *) g_hash_table_lookup(
+       return (const struct bt_packet *) g_hash_table_lookup(
                        trim_it->packet_map,
                        (gpointer) packet);
 }
 
 static
-struct bt_ctf_packet *insert_new_packet(struct trimmer_iterator *trim_it,
-               struct bt_ctf_packet *packet,
-               struct bt_ctf_stream *stream)
+const struct bt_packet *insert_new_packet(struct trimmer_iterator *trim_it,
+               const struct bt_packet *packet,
+               const struct bt_stream *stream)
 {
-       struct bt_ctf_packet *writer_packet = NULL;
+       const struct bt_packet *writer_packet = NULL;
        int ret;
 
        BT_LOGD_STR("Inserting a new packet.");
-       writer_packet = bt_ctf_packet_create(stream);
+       writer_packet = bt_packet_create(stream);
        if (!writer_packet) {
                BT_LOGE_STR("Failed to create a new packet.");
                goto error;
@@ -78,98 +70,98 @@ struct bt_ctf_packet *insert_new_packet(struct trimmer_iterator *trim_it,
        goto end;
 
 error:
-       BT_PUT(writer_packet);
+       BT_OBJECT_PUT_REF_AND_RESET(writer_packet);
 end:
        return writer_packet;
 }
 
 BT_HIDDEN
 enum bt_component_status update_packet_context_field(FILE *err,
-               struct bt_ctf_packet *writer_packet,
+               const struct bt_packet *writer_packet,
                const char *name, int64_t value)
 {
        enum bt_component_status ret;
-       struct bt_ctf_field *packet_context = NULL, *writer_packet_context = NULL;
-       struct bt_ctf_field_type *struct_type = NULL, *field_type = NULL;
-       struct bt_ctf_field *field = NULL, *writer_field = NULL;
+       const struct bt_field *packet_context = NULL, *writer_packet_context = NULL;
+       const struct bt_field_class *struct_class = NULL, *field_class = NULL;
+       const struct bt_field *field = NULL, *writer_field = NULL;
        int nr_fields, i, int_ret;
 
        BT_LOGD("Updating packet context field: name=%s", name);
-       packet_context = bt_ctf_packet_get_context(writer_packet);
-       assert(packet_context);
+       packet_context = bt_packet_get_context(writer_packet);
+       BT_ASSERT(packet_context);
 
-       struct_type = bt_ctf_field_get_type(packet_context);
-       assert(struct_type);
+       struct_class = bt_field_get_class(packet_context);
+       BT_ASSERT(struct_class);
 
-       writer_packet_context = bt_ctf_packet_get_context(writer_packet);
-       assert(writer_packet_context);
+       writer_packet_context = bt_packet_get_context(writer_packet);
+       BT_ASSERT(writer_packet_context);
 
-       nr_fields = bt_ctf_field_type_structure_get_field_count(struct_type);
+       nr_fields = bt_field_class_structure_get_field_count(struct_class);
        for (i = 0; i < nr_fields; i++) {
                const char *field_name;
 
-               field = bt_ctf_field_structure_get_field_by_index(
+               field = bt_field_structure_get_field_by_index(
                                packet_context, i);
                if (!field) {
                        BT_LOGE("Failed to get field in packet-context: field-name=\"%s\"",
                                        name);
                        goto error;
                }
-               if (bt_ctf_field_type_structure_get_field(struct_type,
-                                       &field_name, &field_type, i) < 0) {
+               if (bt_field_class_structure_get_field_by_index(struct_class,
+                                       &field_name, &field_class, i) < 0) {
                        BT_LOGE("Failed to get field: field-name=\"%s\"",
                                        field_name);
                        goto error;
                }
                if (strcmp(field_name, name)) {
-                       BT_PUT(field_type);
-                       BT_PUT(field);
+                       BT_OBJECT_PUT_REF_AND_RESET(field_class);
+                       BT_OBJECT_PUT_REF_AND_RESET(field);
                        continue;
                }
-               if (bt_ctf_field_type_get_type_id(field_type) !=
-                               BT_CTF_FIELD_TYPE_ID_INTEGER) {
+               if (bt_field_class_id(field_class) !=
+                               BT_FIELD_CLASS_TYPE_INTEGER) {
                        BT_LOGE("Expecting an integer for this field: field-name=\"%s\"",
                                        name);
                        goto error;
                }
 
-               writer_field = bt_ctf_field_structure_get_field(writer_packet_context,
+               writer_field = bt_field_structure_get_field_by_name(writer_packet_context,
                                field_name);
-               assert(writer_field);
+               BT_ASSERT(writer_field);
 
-               int_ret = bt_ctf_field_unsigned_integer_set_value(writer_field, value);
-               assert(int_ret == 0);
+               int_ret = bt_field_unsigned_integer_set_value(writer_field, value);
+               BT_ASSERT(int_ret == 0);
 
-               BT_PUT(writer_field);
-               BT_PUT(field_type);
-               BT_PUT(field);
+               BT_OBJECT_PUT_REF_AND_RESET(writer_field);
+               BT_OBJECT_PUT_REF_AND_RESET(field_class);
+               BT_OBJECT_PUT_REF_AND_RESET(field);
        }
 
        ret = BT_COMPONENT_STATUS_OK;
        goto end;
 
 error:
-       bt_put(writer_field);
-       bt_put(field_type);
-       bt_put(field);
+       bt_object_put_ref(writer_field);
+       bt_object_put_ref(field_class);
+       bt_object_put_ref(field);
        ret = BT_COMPONENT_STATUS_ERROR;
 end:
-       bt_put(struct_type);
-       bt_put(packet_context);
+       bt_object_put_ref(struct_class);
+       bt_object_put_ref(packet_context);
        return ret;
 }
 
 BT_HIDDEN
-struct bt_ctf_packet *trimmer_new_packet(
+const struct bt_packet *trimmer_new_packet(
                struct trimmer_iterator *trim_it,
-               struct bt_ctf_packet *packet)
+               const struct bt_packet *packet)
 {
-       struct bt_ctf_stream *stream = NULL;
-       struct bt_ctf_packet *writer_packet = NULL;
+       const struct bt_stream *stream = NULL;
+       const struct bt_packet *writer_packet = NULL;
        int int_ret;
 
-       stream = bt_ctf_packet_get_stream(packet);
-       assert(stream);
+       stream = bt_packet_get_stream(packet);
+       BT_ASSERT(stream);
 
        /*
         * If a packet was already opened, close it and remove it from
@@ -178,7 +170,7 @@ struct bt_ctf_packet *trimmer_new_packet(
        writer_packet = lookup_packet(trim_it, packet);
        if (writer_packet) {
                g_hash_table_remove(trim_it->packet_map, packet);
-               BT_PUT(writer_packet);
+               BT_OBJECT_PUT_REF_AND_RESET(writer_packet);
        }
 
        writer_packet = insert_new_packet(trim_it, packet, stream);
@@ -186,7 +178,7 @@ struct bt_ctf_packet *trimmer_new_packet(
                BT_LOGE_STR("Failed to insert new packet.");
                goto error;
        }
-       bt_get(writer_packet);
+       bt_object_get_ref(writer_packet);
 
        int_ret = ctf_packet_copy_context(trim_it->err, packet,
                        stream, writer_packet);
@@ -198,18 +190,18 @@ struct bt_ctf_packet *trimmer_new_packet(
        goto end;
 
 error:
-       BT_PUT(writer_packet);
+       BT_OBJECT_PUT_REF_AND_RESET(writer_packet);
 end:
-       bt_put(stream);
+       bt_object_put_ref(stream);
        return writer_packet;
 }
 
 BT_HIDDEN
-struct bt_ctf_packet *trimmer_close_packet(
+const struct bt_packet *trimmer_close_packet(
                struct trimmer_iterator *trim_it,
-               struct bt_ctf_packet *packet)
+               const struct bt_packet *packet)
 {
-       struct bt_ctf_packet *writer_packet = NULL;
+       const struct bt_packet *writer_packet = NULL;
 
        writer_packet = lookup_packet(trim_it, packet);
        if (!writer_packet) {
@@ -224,43 +216,43 @@ end:
 }
 
 BT_HIDDEN
-struct bt_ctf_event *trimmer_output_event(
+const struct bt_event *trimmer_output_event(
                struct trimmer_iterator *trim_it,
-               struct bt_ctf_event *event)
+               const struct bt_event *event)
 {
-       struct bt_ctf_event_class *event_class = NULL;
-       struct bt_ctf_event *writer_event = NULL;
-       struct bt_ctf_packet *packet = NULL, *writer_packet = NULL;
+       const struct bt_event_class *event_class = NULL;
+       const struct bt_event *writer_event = NULL;
+       const struct bt_packet *packet = NULL, *writer_packet = NULL;
        const char *event_name;
        int int_ret;
 
-       event_class = bt_ctf_event_get_class(event);
-       assert(event_class);
+       event_class = bt_event_get_class(event);
+       BT_ASSERT(event_class);
 
-       event_name = bt_ctf_event_class_get_name(event_class);
+       event_name = bt_event_class_get_name(event_class);
 
        writer_event = ctf_copy_event(trim_it->err, event, event_class, false);
        if (!writer_event) {
                BT_LOGE("Failed to copy event: event-class-name=\"%s\", event-name=\"%s\"",
-                               bt_ctf_event_class_get_name(event_class),
+                               bt_event_class_get_name(event_class),
                                event_name);
                goto error;
        }
 
-       packet = bt_ctf_event_get_packet(event);
-       assert(packet);
+       packet = bt_event_get_packet(event);
+       BT_ASSERT(packet);
 
        writer_packet = lookup_packet(trim_it, packet);
        if (!writer_packet) {
                BT_LOGE_STR("Failed to find existing packet.");
                goto error;
        }
-       bt_get(writer_packet);
+       bt_object_get_ref(writer_packet);
 
-       int_ret = bt_ctf_event_set_packet(writer_event, writer_packet);
+       int_ret = bt_event_set_packet(writer_event, writer_packet);
        if (int_ret < 0) {
                BT_LOGE("Failed to append event: event-class-name=\"%s\", event-name=\"%s\"",
-                               bt_ctf_event_class_get_name(event_class),
+                               bt_event_class_get_name(event_class),
                                event_name);
                goto error;
        }
@@ -269,10 +261,10 @@ struct bt_ctf_event *trimmer_output_event(
        goto end;
 
 error:
-       BT_PUT(writer_event);
+       BT_OBJECT_PUT_REF_AND_RESET(writer_event);
 end:
-       bt_put(writer_packet);
-       bt_put(packet);
-       bt_put(event_class);
+       bt_object_put_ref(writer_packet);
+       bt_object_put_ref(packet);
+       bt_object_put_ref(event_class);
        return writer_event;
 }
This page took 0.02839 seconds and 4 git commands to generate.