bt_clock_class_create(): accept mandatory trace class

[babeltrace.git] / plugins / ctf / common / metadata / ctf-meta.h

diff --git a/plugins/ctf/common/metadata/ctf-meta.h b/plugins/ctf/common/metadata/ctf-meta.h
index bca30c7aa7c47f64c6c6ec66d1643f3cbaf769de..0982cc404953bd3970c863490379c925069606a0 100644 (file)
--- a/plugins/ctf/common/metadata/ctf-meta.h
+++ b/plugins/ctf/common/metadata/ctf-meta.h
@@ -59,6 +59,21 @@ enum ctf_encoding {
        CTF_ENCODING_UTF8,
 };
 
+struct ctf_clock_class {
+       GString *name;
+       GString *description;
+       uint64_t frequency;
+       uint64_t precision;
+       int64_t offset_seconds;
+       uint64_t offset_cycles;
+       uint8_t uuid[16];
+       bool has_uuid;
+       bool is_absolute;
+
+       /* Weak, set during translation */
+       bt_clock_class *ir_cc;
+};
+
 struct ctf_field_class {
        enum ctf_field_class_type type;
        unsigned int alignment;
@@ -83,8 +98,8 @@ struct ctf_field_class_int {
        enum ctf_encoding encoding;
        int64_t storing_index;
 
-       /* Owned by this */
-       bt_clock_class *mapped_clock_class;
+       /* Weak */
+       struct ctf_clock_class *mapped_clock_class;
 };
 
 struct ctf_range {
@@ -223,8 +238,8 @@ struct ctf_stream_class {
         */
        GHashTable *event_classes_by_id;
 
-       /* Owned by this */
-       bt_clock_class *default_clock_class;
+       /* Weak */
+       struct ctf_clock_class *default_clock_class;
 
        /* Weak, set during translation */
        bt_stream_class *ir_sc;
@@ -257,7 +272,7 @@ struct ctf_trace_class {
 
        uint64_t stored_value_count;
 
-       /* Array of `bt_clock_class *` (owned by this) */
+       /* Array of `struct ctf_clock_class *` (owned by this) */
        GPtrArray *clock_classes;
 
        /* Array of `struct ctf_stream_class *` */
@@ -471,7 +486,6 @@ static inline
 void _ctf_field_class_int_destroy(struct ctf_field_class_int *fc)
 {
        BT_ASSERT(fc);
-       bt_clock_class_put_ref(fc->mapped_clock_class);
        g_free(fc);
 }
 
@@ -479,7 +493,6 @@ static inline
 void _ctf_field_class_enum_destroy(struct ctf_field_class_enum *fc)
 {
        BT_ASSERT(fc);
-       bt_clock_class_put_ref(fc->base.mapped_clock_class);
 
        if (fc->mappings) {
                uint64_t i;
@@ -1108,7 +1121,6 @@ void ctf_field_class_int_copy_content(
        dst_fc->disp_base = src_fc->disp_base;
        dst_fc->encoding = src_fc->encoding;
        dst_fc->mapped_clock_class = src_fc->mapped_clock_class;
-       bt_clock_class_get_ref(dst_fc->mapped_clock_class);
        dst_fc->storing_index = src_fc->storing_index;
 }
 
@@ -1397,7 +1409,6 @@ void ctf_stream_class_destroy(struct ctf_stream_class *sc)
        ctf_field_class_destroy(sc->packet_context_fc);
        ctf_field_class_destroy(sc->event_header_fc);
        ctf_field_class_destroy(sc->event_common_context_fc);
-       bt_clock_class_put_ref(sc->default_clock_class);
        g_free(sc);
 }
 
@@ -1443,6 +1454,38 @@ void _ctf_trace_class_env_entry_fini(struct ctf_trace_class_env_entry *entry)
        }
 }
 
+static inline
+struct ctf_clock_class *ctf_clock_class_create(void)
+{
+       struct ctf_clock_class *cc = g_new0(struct ctf_clock_class, 1);
+
+       BT_ASSERT(cc);
+       cc->name = g_string_new(NULL);
+       BT_ASSERT(cc->name);
+       cc->description = g_string_new(NULL);
+       BT_ASSERT(cc->description);
+       return cc;
+}
+
+static inline
+void ctf_clock_class_destroy(struct ctf_clock_class *cc)
+{
+       if (!cc) {
+               return;
+       }
+
+       if (cc->name) {
+               g_string_free(cc->name, TRUE);
+       }
+
+       if (cc->description) {
+               g_string_free(cc->description, TRUE);
+       }
+
+       bt_clock_class_put_ref(cc->ir_cc);
+       g_free(cc);
+}
+
 static inline
 struct ctf_trace_class *ctf_trace_class_create(void)
 {
@@ -1451,7 +1494,7 @@ struct ctf_trace_class *ctf_trace_class_create(void)
        BT_ASSERT(tc);
        tc->default_byte_order = -1;
        tc->clock_classes = g_ptr_array_new_with_free_func(
-               (GDestroyNotify) bt_clock_class_put_ref);
+               (GDestroyNotify) ctf_clock_class_destroy);
        BT_ASSERT(tc->clock_classes);
        tc->stream_classes = g_ptr_array_new_with_free_func(
                (GDestroyNotify) ctf_stream_class_destroy);
@@ -1542,21 +1585,20 @@ end:
 }
 
 static inline
-bt_clock_class *ctf_trace_class_borrow_clock_class_by_name(
+struct ctf_clock_class *ctf_trace_class_borrow_clock_class_by_name(
                struct ctf_trace_class *tc, const char *name)
 {
        uint64_t i;
-       bt_clock_class *ret_cc = NULL;
+       struct ctf_clock_class *ret_cc = NULL;
 
        BT_ASSERT(tc);
        BT_ASSERT(name);
 
        for (i = 0; i < tc->clock_classes->len; i++) {
-               bt_clock_class *cc = tc->clock_classes->pdata[i];
-               const char *cc_name = bt_clock_class_get_name(cc);
+               struct ctf_clock_class *cc = tc->clock_classes->pdata[i];
 
-               BT_ASSERT(cc_name);
-               if (strcmp(cc_name, name) == 0) {
+               BT_ASSERT(cc->name);
+               if (strcmp(cc->name->str, name) == 0) {
                        ret_cc = cc;
                        goto end;
                }