#include <stdlib.h>
#include <glib.h>
-#include <babeltrace/ctf-ir/utils.h>
-#include <babeltrace/ctf-ir/field-types.h>
+#include <babeltrace/ctf-ir/field-types-internal.h>
#include <babeltrace/ctf-ir/clock-class.h>
#include <babeltrace/ref.h>
#include <babeltrace/assert-internal.h>
-
-static
-const char * const reserved_keywords_str[] = {"align", "callsite",
- "const", "char", "clock", "double", "enum", "env", "event",
- "floating_point", "float", "integer", "int", "long", "short", "signed",
- "stream", "string", "struct", "trace", "typealias", "typedef",
- "unsigned", "variant", "void" "_Bool", "_Complex", "_Imaginary"};
-
-static GHashTable *reserved_keywords_set;
-static int init_done;
-
-static
-void try_init_reserved_keywords(void)
-{
- size_t i;
- const size_t reserved_keywords_count =
- sizeof(reserved_keywords_str) / sizeof(char *);
-
- if (reserved_keywords_set) {
- return;
- }
-
- reserved_keywords_set = g_hash_table_new(g_direct_hash, g_direct_equal);
- BT_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]));
-
- g_hash_table_insert(reserved_keywords_set, quark, quark);
- }
-
- init_done = 1;
-}
-
-static __attribute__((destructor))
-void trace_finalize(void)
-{
- if (reserved_keywords_set) {
- g_hash_table_destroy(reserved_keywords_set);
- }
-}
-
-int bt_validate_identifier(const char *input_string)
-{
- int ret = 0;
- char *string = NULL;
- char *save_ptr, *token;
-
- 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;
- }
-
- token = strtok_r(string, " ", &save_ptr);
- while (token) {
- if (g_hash_table_lookup_extended(reserved_keywords_set,
- GINT_TO_POINTER(g_quark_from_string(token)),
- NULL, NULL)) {
- ret = -1;
- goto end;
- }
-
- token = strtok_r(NULL, " ", &save_ptr);
- }
-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;
- }
-
- BT_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();
- }
-
- BT_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);
- BT_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);
- BT_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