lib: make trace IR API const-correct

[babeltrace.git] / plugins / utils / trimmer / copy.c

diff --git a/plugins/utils/trimmer/copy.c b/plugins/utils/trimmer/copy.c
index 0607beb5c7bcd5595a062e11acd9ce8c155e3386..79d1e8b2b6d7ca0fa284693c3dbd69f8dd8f66e8 100644 (file)
--- a/plugins/utils/trimmer/copy.c
+++ b/plugins/utils/trimmer/copy.c
@@ -36,20 +36,20 @@
 #include "iterator.h"
 
 static
-struct bt_packet *lookup_packet(struct trimmer_iterator *trim_it,
-               struct bt_packet *packet)
+const struct bt_packet *lookup_packet(struct trimmer_iterator *trim_it,
+               const struct bt_packet *packet)
 {
-       return (struct bt_packet *) g_hash_table_lookup(
+       return (const struct bt_packet *) g_hash_table_lookup(
                        trim_it->packet_map,
                        (gpointer) packet);
 }
 
 static
-struct bt_packet *insert_new_packet(struct trimmer_iterator *trim_it,
-               struct bt_packet *packet,
-               struct bt_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_packet *writer_packet = NULL;
+       const struct bt_packet *writer_packet = NULL;
        int ret;
 
        BT_LOGD_STR("Inserting a new packet.");
@@ -77,13 +77,13 @@ end:
 
 BT_HIDDEN
 enum bt_component_status update_packet_context_field(FILE *err,
-               struct bt_packet *writer_packet,
+               const struct bt_packet *writer_packet,
                const char *name, int64_t value)
 {
        enum bt_component_status ret;
-       struct bt_field *packet_context = NULL, *writer_packet_context = NULL;
-       struct bt_field_class *struct_class = NULL, *field_class = NULL;
-       struct bt_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);
@@ -152,12 +152,12 @@ end:
 }
 
 BT_HIDDEN
-struct bt_packet *trimmer_new_packet(
+const struct bt_packet *trimmer_new_packet(
                struct trimmer_iterator *trim_it,
-               struct bt_packet *packet)
+               const struct bt_packet *packet)
 {
-       struct bt_stream *stream = NULL;
-       struct bt_packet *writer_packet = NULL;
+       const struct bt_stream *stream = NULL;
+       const struct bt_packet *writer_packet = NULL;
        int int_ret;
 
        stream = bt_packet_get_stream(packet);
@@ -197,11 +197,11 @@ end:
 }
 
 BT_HIDDEN
-struct bt_packet *trimmer_close_packet(
+const struct bt_packet *trimmer_close_packet(
                struct trimmer_iterator *trim_it,
-               struct bt_packet *packet)
+               const struct bt_packet *packet)
 {
-       struct bt_packet *writer_packet = NULL;
+       const struct bt_packet *writer_packet = NULL;
 
        writer_packet = lookup_packet(trim_it, packet);
        if (!writer_packet) {
@@ -216,13 +216,13 @@ end:
 }
 
 BT_HIDDEN
-struct bt_event *trimmer_output_event(
+const struct bt_event *trimmer_output_event(
                struct trimmer_iterator *trim_it,
-               struct bt_event *event)
+               const struct bt_event *event)
 {
-       struct bt_event_class *event_class = NULL;
-       struct bt_event *writer_event = NULL;
-       struct bt_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;