*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
*/
#include <babeltrace/babeltrace.h>
*/
__thread int bt_ctf_last_field_error = 0;
-const struct definition *bt_ctf_get_top_level_scope(const struct bt_ctf_event *ctf_event,
- enum bt_ctf_scope scope)
+const struct bt_definition *bt_ctf_get_top_level_scope(const struct bt_ctf_event *ctf_event,
+ enum ctf_scope scope)
{
- const struct definition *tmp = NULL;
+ const struct bt_definition *tmp = NULL;
const struct ctf_event_definition *event;
if (!ctf_event)
return NULL;
}
-const struct definition *bt_ctf_get_field(const struct bt_ctf_event *ctf_event,
- const struct definition *scope,
+const struct bt_definition *bt_ctf_get_field(const struct bt_ctf_event *ctf_event,
+ const struct bt_definition *scope,
const char *field)
{
- const struct definition *def;
+ const struct bt_definition *def;
char *field_underscore;
if (!ctf_event || !scope || !field)
return NULL;
- def = lookup_definition(scope, field);
+ def = bt_lookup_definition(scope, field);
/*
* optionally a field can have an underscore prefix, try
* to lookup the field with this prefix if it failed
field_underscore = g_new(char, strlen(field) + 2);
field_underscore[0] = '_';
strcpy(&field_underscore[1], field);
- def = lookup_definition(scope, field_underscore);
+ def = bt_lookup_definition(scope, field_underscore);
g_free(field_underscore);
}
if (bt_ctf_field_type(bt_ctf_get_decl_from_def(def)) == CTF_TYPE_VARIANT) {
return def;
}
-const struct definition *bt_ctf_get_index(const struct bt_ctf_event *ctf_event,
- const struct definition *field,
+const struct bt_definition *bt_ctf_get_index(const struct bt_ctf_event *ctf_event,
+ const struct bt_definition *field,
unsigned int index)
{
- struct definition *ret = NULL;
+ struct bt_definition *ret = NULL;
if (!ctf_event || !field)
return NULL;
struct definition_array *array_definition;
array_definition = container_of(field,
struct definition_array, p);
- ret = array_index(array_definition, index);
+ ret = bt_array_index(array_definition, index);
} else if (bt_ctf_field_type(bt_ctf_get_decl_from_def(field)) == CTF_TYPE_SEQUENCE) {
struct definition_sequence *sequence_definition;
sequence_definition = container_of(field,
struct definition_sequence, p);
- ret = sequence_index(sequence_definition, index);
+ ret = bt_sequence_index(sequence_definition, index);
}
return ret;
}
return g_quark_to_string(event_class->name);
}
-const char *bt_ctf_field_name(const struct definition *def)
+const char *bt_ctf_field_name(const struct bt_definition *def)
{
- if (!def)
+ if (!def || !def->name)
return NULL;
return rem_(g_quark_to_string(def->name));
}
-enum ctf_type_id bt_ctf_field_type(const struct declaration *decl)
+enum ctf_type_id bt_ctf_field_type(const struct bt_declaration *decl)
{
if (!decl)
return CTF_TYPE_UNKNOWN;
}
int bt_ctf_get_field_list(const struct bt_ctf_event *ctf_event,
- const struct definition *scope,
- struct definition const * const **list,
+ const struct bt_definition *scope,
+ struct bt_definition const * const **list,
unsigned int *count)
{
if (!ctf_event || !scope || !list || !count)
if (!def_struct)
goto error;
if (def_struct->fields->pdata) {
- *list = (struct definition const* const*) def_struct->fields->pdata;
+ *list = (struct bt_definition const* const*) def_struct->fields->pdata;
*count = def_struct->fields->len;
goto end;
} else {
if (!def_variant)
goto error;
if (def_variant->fields->pdata) {
- *list = (struct definition const* const*) def_variant->fields->pdata;
+ *list = (struct bt_definition const* const*) def_variant->fields->pdata;
*count = def_variant->fields->len;
goto end;
} else {
if (!def_array)
goto error;
if (def_array->elems->pdata) {
- *list = (struct definition const* const*) def_array->elems->pdata;
+ *list = (struct bt_definition const* const*) def_array->elems->pdata;
*count = def_array->elems->len;
goto end;
} else {
if (!def_sequence)
goto error;
if (def_sequence->elems->pdata) {
- *list = (struct definition const* const*) def_sequence->elems->pdata;
- *count = def_sequence->elems->len;
+ *list = (struct bt_definition const* const*) def_sequence->elems->pdata;
+ *count = (unsigned int) def_sequence->length->value._unsigned;
goto end;
} else {
goto error;
cfs = container_of(event->stream, const struct ctf_file_stream,
parent);
trace = cfs->parent.stream_class->trace;
- if (trace->ctx)
- ret = trace->ctx;
+ if (trace->parent.ctx)
+ ret = trace->parent.ctx;
return ret;
}
cfs = container_of(event->stream, const struct ctf_file_stream,
parent);
trace = cfs->parent.stream_class->trace;
- if (trace->handle)
- ret = trace->handle->id;
+ if (trace->parent.handle)
+ ret = trace->parent.handle->id;
return ret;
}
-uint64_t bt_ctf_get_timestamp(const struct bt_ctf_event *ctf_event)
+int bt_ctf_get_timestamp(const struct bt_ctf_event *ctf_event, int64_t *timestamp)
{
const struct ctf_event_definition *event;
- if (!ctf_event)
- return -1ULL;
+ if (!ctf_event || !timestamp)
+ return -1;
event = ctf_event->parent;
if (event && event->stream->has_timestamp)
- return event->stream->real_timestamp;
+ *timestamp = event->stream->real_timestamp;
else
- return -1ULL;
+ return -1;
+ return 0;
}
uint64_t bt_ctf_get_cycles(const struct bt_ctf_event *ctf_event)
}
static const struct declaration_integer *
-get_declaration_integer(const struct declaration *decl)
+get_declaration_integer(const struct bt_declaration *decl)
{
if (!decl || bt_ctf_field_type(decl) != CTF_TYPE_INTEGER)
return NULL;
}
static const struct declaration_string *
-get_declaration_string(const struct declaration *decl)
+get_declaration_string(const struct bt_declaration *decl)
{
if (!decl || bt_ctf_field_type(decl) != CTF_TYPE_STRING)
return NULL;
}
static const struct declaration_array *
-get_declaration_array(const struct declaration *decl)
+get_declaration_array(const struct bt_declaration *decl)
{
if (!decl || bt_ctf_field_type(decl) != CTF_TYPE_ARRAY)
return NULL;
return container_of(decl, const struct declaration_array, p);
}
-int bt_ctf_get_int_signedness(const struct declaration *decl)
+static const struct declaration_sequence *
+get_declaration_sequence(const struct bt_declaration *decl)
+{
+ if (!decl || bt_ctf_field_type(decl) != CTF_TYPE_SEQUENCE)
+ return NULL;
+ return container_of(decl, const struct declaration_sequence, p);
+}
+
+int bt_ctf_get_int_signedness(const struct bt_declaration *decl)
{
const struct declaration_integer *integer;
return integer->signedness;
}
-int bt_ctf_get_int_base(const struct declaration *decl)
+int bt_ctf_get_int_base(const struct bt_declaration *decl)
{
const struct declaration_integer *integer;
return integer->base;
}
-int bt_ctf_get_int_byte_order(const struct declaration *decl)
+int bt_ctf_get_int_byte_order(const struct bt_declaration *decl)
{
const struct declaration_integer *integer;
return integer->byte_order;
}
-ssize_t bt_ctf_get_int_len(const struct declaration *decl)
+ssize_t bt_ctf_get_int_len(const struct bt_declaration *decl)
{
const struct declaration_integer *integer;
return (ssize_t) integer->len;
}
-const struct definition *bt_ctf_get_enum_int(const struct definition *field)
+const struct bt_definition *bt_ctf_get_enum_int(const struct bt_definition *field)
{
const struct definition_enum *def_enum;
return &def_enum->integer->p;
}
-const char *bt_ctf_get_enum_str(const struct definition *field)
+const char *bt_ctf_get_enum_str(const struct bt_definition *field)
{
const struct definition_enum *def_enum;
const struct declaration_enum *decl_enum;
}
def_enum = container_of(field, const struct definition_enum, p);
decl_enum = def_enum->declaration;
- if (get_int_signedness(&def_enum->integer->p)) {
- array = enum_int_to_quark_set(decl_enum,
- get_signed_int(&def_enum->integer->p));
+ if (bt_get_int_signedness(&def_enum->integer->p)) {
+ array = bt_enum_int_to_quark_set(decl_enum,
+ bt_get_signed_int(&def_enum->integer->p));
} else {
- array = enum_uint_to_quark_set(decl_enum,
- get_unsigned_int(&def_enum->integer->p));
+ array = bt_enum_uint_to_quark_set(decl_enum,
+ bt_get_unsigned_int(&def_enum->integer->p));
}
if (!array) {
bt_ctf_field_set_error(-ENOENT);
g_array_unref(array);
bt_ctf_field_set_error(-ENOENT);
return NULL;
- }
+ }
/* Return first string. Arbitrary choice. */
ret = g_quark_to_string(g_array_index(array, GQuark, 0));
g_array_unref(array);
return ret;
}
-enum ctf_string_encoding bt_ctf_get_encoding(const struct declaration *decl)
+enum ctf_string_encoding bt_ctf_get_encoding(const struct bt_declaration *decl)
{
enum ctf_string_encoding ret = 0;
+ enum ctf_type_id type;
const struct declaration_integer *integer;
const struct declaration_string *string;
+ const struct declaration_array *array;
+ const struct declaration_sequence *sequence;
if (!decl)
goto error;
- if (bt_ctf_field_type(decl) == CTF_TYPE_INTEGER) {
- integer = get_declaration_integer(decl);
- if (integer) {
- ret = integer->encoding;
- } else {
+ type = bt_ctf_field_type(decl);
+
+ switch (type) {
+ case CTF_TYPE_ARRAY:
+ array = get_declaration_array(decl);
+ if (!array)
goto error;
- }
- } else if (bt_ctf_field_type(decl) == CTF_TYPE_STRING) {
+ integer = get_declaration_integer(array->elem);
+ if (!integer)
+ goto error;
+ ret = integer->encoding;
+ break;
+ case CTF_TYPE_SEQUENCE:
+ sequence = get_declaration_sequence(decl);
+ if (!sequence)
+ goto error;
+ integer = get_declaration_integer(sequence->elem);
+ if (!integer)
+ goto error;
+ ret = integer->encoding;
+ break;
+ case CTF_TYPE_STRING:
string = get_declaration_string(decl);
- if (string) {
- ret = string->encoding;
- } else {
+ if (!string)
goto error;
- }
- } else {
+ ret = string->encoding;
+ break;
+ case CTF_TYPE_INTEGER:
+ integer = get_declaration_integer(decl);
+ if (!integer)
+ goto error;
+ ret = integer->encoding;
+ break;
+ default:
goto error;
}
return ret;
return -1;
}
-int bt_ctf_get_array_len(const struct declaration *decl)
+int bt_ctf_get_array_len(const struct bt_declaration *decl)
{
const struct declaration_array *array;
return -1;
}
-uint64_t bt_ctf_get_uint64(const struct definition *field)
+uint64_t bt_ctf_get_uint64(const struct bt_definition *field)
{
uint64_t ret = 0;
if (field && bt_ctf_field_type(bt_ctf_get_decl_from_def(field)) == CTF_TYPE_INTEGER)
- ret = get_unsigned_int(field);
+ ret = bt_get_unsigned_int(field);
else
bt_ctf_field_set_error(-EINVAL);
return ret;
}
-int64_t bt_ctf_get_int64(const struct definition *field)
+int64_t bt_ctf_get_int64(const struct bt_definition *field)
{
int64_t ret = 0;
if (field && bt_ctf_field_type(bt_ctf_get_decl_from_def(field)) == CTF_TYPE_INTEGER)
- ret = get_signed_int(field);
+ ret = bt_get_signed_int(field);
else
bt_ctf_field_set_error(-EINVAL);
return ret;
}
-char *bt_ctf_get_char_array(const struct definition *field)
+char *bt_ctf_get_char_array(const struct bt_definition *field)
{
char *ret = NULL;
GString *char_array;
if (field && bt_ctf_field_type(bt_ctf_get_decl_from_def(field)) == CTF_TYPE_ARRAY) {
- char_array = get_char_array(field);
+ char_array = bt_get_char_array(field);
if (char_array) {
ret = char_array->str;
goto end;
return ret;
}
-char *bt_ctf_get_string(const struct definition *field)
+char *bt_ctf_get_string(const struct bt_definition *field)
{
char *ret = NULL;
if (field && bt_ctf_field_type(bt_ctf_get_decl_from_def(field)) == CTF_TYPE_STRING)
- ret = get_string(field);
+ ret = bt_get_string(field);
else
bt_ctf_field_set_error(-EINVAL);
return ret;
}
+double bt_ctf_get_float(const struct bt_definition *field)
+{
+ double ret = 0.0;
+
+ if (field && bt_ctf_field_type(bt_ctf_get_decl_from_def(field)) == CTF_TYPE_FLOAT) {
+ ret = bt_get_float(field);
+ } else {
+ bt_ctf_field_set_error(-EINVAL);
+ }
+
+ return ret;
+}
+
+const struct bt_definition *bt_ctf_get_variant(const struct bt_definition *field)
+{
+ const struct bt_definition *ret = NULL;
+
+ if (field && bt_ctf_field_type(
+ bt_ctf_get_decl_from_def(field)) == CTF_TYPE_VARIANT) {
+ struct definition_variant *variant = container_of(field,
+ struct definition_variant, p);
+
+ ret = bt_variant_get_current_field(variant);
+ } else {
+ bt_ctf_field_set_error(-EINVAL);
+ }
+
+ return ret;
+}
+
+uint64_t bt_ctf_get_struct_field_count(const struct bt_definition *field)
+{
+ uint64_t ret = -1;
+ const struct bt_declaration *declaration =
+ bt_ctf_get_decl_from_def(field);
+
+ if (field && bt_ctf_field_type(declaration) == CTF_TYPE_STRUCT) {
+ const struct declaration_struct *struct_declaration =
+ container_of(declaration, struct declaration_struct, p);
+
+ ret = bt_struct_declaration_len(struct_declaration);
+ } else {
+ bt_ctf_field_set_error(-EINVAL);
+ }
+
+ return ret;
+}
+
+const struct bt_definition *bt_ctf_get_struct_field_index(
+ const struct bt_definition *field, uint64_t i)
+{
+ const struct bt_definition *ret = NULL;
+
+ if (field && bt_ctf_field_type(
+ bt_ctf_get_decl_from_def(field)) == CTF_TYPE_STRUCT &&
+ i < bt_ctf_get_struct_field_count(field)) {
+ const struct definition_struct *structure = container_of(
+ field, struct definition_struct, p);
+
+ ret = bt_struct_definition_get_field_from_index(structure, i);
+ }
+
+ if (!ret) {
+ bt_ctf_field_set_error(-EINVAL);
+ }
+
+ return ret;
+}
+
int bt_ctf_get_event_decl_list(int handle_id, struct bt_context *ctx,
struct bt_ctf_event_decl * const **list,
unsigned int *count)
{
struct bt_trace_handle *handle;
- struct trace_descriptor *td;
+ struct bt_trace_descriptor *td;
struct ctf_trace *tin;
if (!ctx || !list || !count)
return g_quark_to_string(event->parent.name);
}
+uint64_t bt_ctf_get_decl_event_id(const struct bt_ctf_event_decl *event)
+{
+ if (!event)
+ return (uint64_t)(-1);
+
+ return event->parent.id;
+}
+
int bt_ctf_get_decl_fields(struct bt_ctf_event_decl *event_decl,
- enum bt_ctf_scope scope,
+ enum ctf_scope scope,
struct bt_ctf_field_decl const * const **list,
unsigned int *count)
{
gpointer *ret_list = NULL;
GPtrArray *fields_array = NULL;
int ret = 0;
- *count = 0;
if (!event_decl || !list || !count)
return -EINVAL;
+ *count = 0;
switch (scope) {
case BT_EVENT_CONTEXT:
if (event_decl->context_decl) {
return rem_(g_quark_to_string(((struct declaration_field *) field)->name));
}
-const struct declaration *bt_ctf_get_decl_from_def(const struct definition *def)
+const struct bt_declaration *bt_ctf_get_decl_from_def(const struct bt_definition *def)
{
if (def)
return def->declaration;
return NULL;
}
-const struct declaration *bt_ctf_get_decl_from_field_decl(
+const struct bt_declaration *bt_ctf_get_decl_from_field_decl(
const struct bt_ctf_field_decl *field)
{
if (field)