* SOFTWARE.
*/
-#include <string.h>
+#define BT_LOG_TAG "CTF-IR-UTILS"
+#include <babeltrace/lib-logging-internal.h>
+
+#include <assert.h>
#include <stdlib.h>
#include <glib.h>
+#include <babeltrace/ctf-ir/utils.h>
+#include <babeltrace/ctf-ir/field-types.h>
+#include <babeltrace/ctf-ir/clock-class.h>
+#include <babeltrace/ref.h>
static
const char * const reserved_keywords_str[] = {"align", "callsite",
static GHashTable *reserved_keywords_set;
static int init_done;
-static int global_data_refcount;
-static __attribute__((constructor))
-void trace_init(void)
+static
+void try_init_reserved_keywords(void)
{
size_t i;
const size_t reserved_keywords_count =
sizeof(reserved_keywords_str) / sizeof(char *);
- global_data_refcount++;
- if (init_done) {
+ if (reserved_keywords_set) {
return;
}
reserved_keywords_set = g_hash_table_new(g_direct_hash, g_direct_equal);
+ assert(reserved_keywords_set);
+
for (i = 0; i < reserved_keywords_count; i++) {
gpointer quark = GINT_TO_POINTER(g_quark_from_string(
reserved_keywords_str[i]));
static __attribute__((destructor))
void trace_finalize(void)
{
- if (--global_data_refcount == 0) {
+ if (reserved_keywords_set) {
g_hash_table_destroy(reserved_keywords_set);
}
}
-int bt_ctf_validate_identifier(const char *input_string)
+int bt_validate_identifier(const char *input_string)
{
int ret = 0;
char *string = NULL;
char *save_ptr, *token;
- if (!input_string || input_string[0] == '\0') {
+ if (!input_string) {
+ BT_LOGV_STR("Invalid parameter: input string is NULL.");
+ ret = -1;
+ goto end;
+ }
+
+ try_init_reserved_keywords();
+
+ if (input_string[0] == '\0') {
ret = -1;
goto end;
}
string = strdup(input_string);
if (!string) {
+ BT_LOGE("strdup() failed.");
ret = -1;
goto end;
}
free(string);
return ret;
}
+
+bt_bool bt_identifier_is_valid(const char *identifier)
+{
+ return bt_validate_identifier(identifier) == 0;
+}
+
+BT_HIDDEN
+int bt_validate_single_clock_class(struct bt_field_type *field_type,
+ struct bt_clock_class **expected_clock_class)
+{
+ int ret = 0;
+
+ if (!field_type) {
+ goto end;
+ }
+
+ assert(expected_clock_class);
+
+ switch (bt_field_type_get_type_id(field_type)) {
+ case BT_FIELD_TYPE_ID_INTEGER:
+ {
+ struct bt_clock_class *mapped_clock_class =
+ bt_field_type_integer_get_mapped_clock_class(field_type);
+
+ if (!mapped_clock_class) {
+ goto end;
+ }
+
+ if (!*expected_clock_class) {
+ /* Move reference to output parameter */
+ *expected_clock_class = mapped_clock_class;
+ mapped_clock_class = NULL;
+ BT_LOGV("Setting expected clock class: "
+ "expected-clock-class-addr=%p",
+ *expected_clock_class);
+ } else {
+ if (mapped_clock_class != *expected_clock_class) {
+ BT_LOGW("Integer field type is not mapped to "
+ "the expected clock class: "
+ "mapped-clock-class-addr=%p, "
+ "mapped-clock-class-name=\"%s\", "
+ "expected-clock-class-addr=%p, "
+ "expected-clock-class-name=\"%s\"",
+ mapped_clock_class,
+ bt_clock_class_get_name(mapped_clock_class),
+ *expected_clock_class,
+ bt_clock_class_get_name(*expected_clock_class));
+ bt_put(mapped_clock_class);
+ ret = -1;
+ goto end;
+ }
+ }
+
+ bt_put(mapped_clock_class);
+ break;
+ }
+ case BT_FIELD_TYPE_ID_ENUM:
+ case BT_FIELD_TYPE_ID_ARRAY:
+ case BT_FIELD_TYPE_ID_SEQUENCE:
+ {
+ struct bt_field_type *subtype = NULL;
+
+ switch (bt_field_type_get_type_id(field_type)) {
+ case BT_FIELD_TYPE_ID_ENUM:
+ subtype = bt_field_type_enumeration_get_container_type(
+ field_type);
+ break;
+ case BT_FIELD_TYPE_ID_ARRAY:
+ subtype = bt_field_type_array_get_element_type(
+ field_type);
+ break;
+ case BT_FIELD_TYPE_ID_SEQUENCE:
+ subtype = bt_field_type_sequence_get_element_type(
+ field_type);
+ break;
+ default:
+ BT_LOGF("Unexpected field type ID: id=%d",
+ bt_field_type_get_type_id(field_type));
+ abort();
+ }
+
+ assert(subtype);
+ ret = bt_validate_single_clock_class(subtype,
+ expected_clock_class);
+ bt_put(subtype);
+ break;
+ }
+ case BT_FIELD_TYPE_ID_STRUCT:
+ {
+ uint64_t i;
+ int64_t count = bt_field_type_structure_get_field_count(
+ field_type);
+
+ for (i = 0; i < count; i++) {
+ const char *name;
+ struct bt_field_type *member_type;
+
+ ret = bt_field_type_structure_get_field_by_index(
+ field_type, &name, &member_type, i);
+ assert(ret == 0);
+ ret = bt_validate_single_clock_class(member_type,
+ expected_clock_class);
+ bt_put(member_type);
+ if (ret) {
+ BT_LOGW("Structure field type's field's type "
+ "is not recursively mapped to the "
+ "expected clock class: "
+ "field-ft-addr=%p, field-name=\"%s\"",
+ member_type, name);
+ goto end;
+ }
+ }
+
+ break;
+ }
+ case BT_FIELD_TYPE_ID_VARIANT:
+ {
+ uint64_t i;
+ int64_t count = bt_field_type_variant_get_field_count(
+ field_type);
+
+ for (i = 0; i < count; i++) {
+ const char *name;
+ struct bt_field_type *member_type;
+
+ ret = bt_field_type_variant_get_field_by_index(
+ field_type, &name, &member_type, i);
+ assert(ret == 0);
+ ret = bt_validate_single_clock_class(member_type,
+ expected_clock_class);
+ bt_put(member_type);
+ if (ret) {
+ BT_LOGW("Variant field type's field's type "
+ "is not recursively mapped to the "
+ "expected clock class: "
+ "field-ft-addr=%p, field-name=\"%s\"",
+ member_type, name);
+ goto end;
+ }
+ }
+
+ break;
+ }
+ default:
+ break;
+ }
+
+end:
+ return ret;
+}
projects / babeltrace.git / blobdiff