*
* 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 <stdio.h>
#include <assert.h>
#include <glib.h>
#include <inttypes.h>
-#include <endian.h>
#include <errno.h>
#include <babeltrace/babeltrace-internal.h>
#include <babeltrace/list.h>
#include <babeltrace/types.h>
#include <babeltrace/ctf/metadata.h>
-#include <uuid/uuid.h>
+#include <babeltrace/compat/uuid.h>
+#include <babeltrace/endian.h>
+#include <babeltrace/ctf/events-internal.h>
#include "ctf-scanner.h"
#include "ctf-parser.h"
#include "ctf-ast.h"
#define fprintf_dbg(fd, fmt, args...) fprintf(fd, "%s: " fmt, __func__, ## args)
-#define _cds_list_first_entry(ptr, type, member) \
- cds_list_entry((ptr)->next, type, member)
+#define _bt_list_first_entry(ptr, type, member) \
+ bt_list_entry((ptr)->next, type, member)
+
+struct last_enum_value {
+ union {
+ int64_t s;
+ uint64_t u;
+ } u;
+};
+
+int opt_clock_force_correlate;
static
-struct declaration *ctf_type_specifier_list_visit(FILE *fd,
+struct bt_declaration *ctf_type_specifier_list_visit(FILE *fd,
int depth, struct ctf_node *type_specifier_list,
struct declaration_scope *declaration_scope,
struct ctf_trace *trace);
int ctf_stream_visit(FILE *fd, int depth, struct ctf_node *node,
struct declaration_scope *parent_declaration_scope, struct ctf_trace *trace);
+static
+int is_unary_string(struct bt_list_head *head)
+{
+ struct ctf_node *node;
+
+ bt_list_for_each_entry(node, head, siblings) {
+ if (node->type != NODE_UNARY_EXPRESSION)
+ return 0;
+ if (node->u.unary_expression.type != UNARY_STRING)
+ return 0;
+ }
+ return 1;
+}
+
/*
* String returned must be freed by the caller using g_free.
*/
static
-char *concatenate_unary_strings(struct cds_list_head *head)
+char *concatenate_unary_strings(struct bt_list_head *head)
{
struct ctf_node *node;
GString *str;
int i = 0;
str = g_string_new("");
- cds_list_for_each_entry(node, head, siblings) {
+ bt_list_for_each_entry(node, head, siblings) {
char *src_string;
- assert(node->type == NODE_UNARY_EXPRESSION);
- assert(node->u.unary_expression.type == UNARY_STRING);
- assert((node->u.unary_expression.link == UNARY_LINK_UNKNOWN)
- ^ (i != 0));
+ if (node->type != NODE_UNARY_EXPRESSION
+ || node->u.unary_expression.type != UNARY_STRING
+ || !((node->u.unary_expression.link != UNARY_LINK_UNKNOWN)
+ ^ (i == 0)))
+ return NULL;
switch (node->u.unary_expression.link) {
case UNARY_DOTLINK:
g_string_append(str, ".");
}
static
-int get_unary_unsigned(struct cds_list_head *head, uint64_t *value)
+GQuark get_map_clock_name_value(struct bt_list_head *head)
+{
+ struct ctf_node *node;
+ const char *name = NULL;
+ int i = 0;
+
+ bt_list_for_each_entry(node, head, siblings) {
+ char *src_string;
+
+ if (node->type != NODE_UNARY_EXPRESSION
+ || node->u.unary_expression.type != UNARY_STRING
+ || !((node->u.unary_expression.link != UNARY_LINK_UNKNOWN)
+ ^ (i == 0)))
+ return 0;
+ /* needs to be chained with . */
+ switch (node->u.unary_expression.link) {
+ case UNARY_DOTLINK:
+ break;
+ case UNARY_ARROWLINK:
+ case UNARY_DOTDOTDOT:
+ return 0;
+ default:
+ break;
+ }
+ src_string = node->u.unary_expression.u.string;
+ switch (i) {
+ case 0: if (strcmp("clock", src_string) != 0) {
+ return 0;
+ }
+ break;
+ case 1: name = src_string;
+ break;
+ case 2: if (strcmp("value", src_string) != 0) {
+ return 0;
+ }
+ break;
+ default:
+ return 0; /* extra identifier, unknown */
+ }
+ i++;
+ }
+ return g_quark_from_string(name);
+}
+
+static
+int is_unary_unsigned(struct bt_list_head *head)
+{
+ struct ctf_node *node;
+
+ bt_list_for_each_entry(node, head, siblings) {
+ if (node->type != NODE_UNARY_EXPRESSION)
+ return 0;
+ if (node->u.unary_expression.type != UNARY_UNSIGNED_CONSTANT)
+ return 0;
+ }
+ return 1;
+}
+
+static
+int get_unary_unsigned(struct bt_list_head *head, uint64_t *value)
{
struct ctf_node *node;
int i = 0;
- cds_list_for_each_entry(node, head, siblings) {
- assert(node->type == NODE_UNARY_EXPRESSION);
- assert(node->u.unary_expression.type == UNARY_UNSIGNED_CONSTANT);
- assert(node->u.unary_expression.link == UNARY_LINK_UNKNOWN);
- assert(i == 0);
+ bt_list_for_each_entry(node, head, siblings) {
+ if (node->type != NODE_UNARY_EXPRESSION
+ || node->u.unary_expression.type != UNARY_UNSIGNED_CONSTANT
+ || node->u.unary_expression.link != UNARY_LINK_UNKNOWN
+ || i != 0)
+ return -EINVAL;
*value = node->u.unary_expression.u.unsigned_constant;
i++;
}
}
static
-int get_unary_uuid(struct cds_list_head *head, uuid_t *uuid)
+int is_unary_signed(struct bt_list_head *head)
+{
+ struct ctf_node *node;
+
+ bt_list_for_each_entry(node, head, siblings) {
+ if (node->type != NODE_UNARY_EXPRESSION)
+ return 0;
+ if (node->u.unary_expression.type != UNARY_SIGNED_CONSTANT)
+ return 0;
+ }
+ return 1;
+}
+
+static
+int get_unary_signed(struct bt_list_head *head, int64_t *value)
+{
+ struct ctf_node *node;
+ int i = 0;
+
+ bt_list_for_each_entry(node, head, siblings) {
+ if (node->type != NODE_UNARY_EXPRESSION
+ || (node->u.unary_expression.type != UNARY_UNSIGNED_CONSTANT && node->u.unary_expression.type != UNARY_SIGNED_CONSTANT)
+ || node->u.unary_expression.link != UNARY_LINK_UNKNOWN
+ || i != 0)
+ return -EINVAL;
+ switch (node->u.unary_expression.type) {
+ case UNARY_UNSIGNED_CONSTANT:
+ *value = (int64_t) node->u.unary_expression.u.unsigned_constant;
+ break;
+ case UNARY_SIGNED_CONSTANT:
+ *value = node->u.unary_expression.u.signed_constant;
+ break;
+ default:
+ return -EINVAL;
+ }
+ i++;
+ }
+ return 0;
+}
+
+static
+int get_unary_uuid(struct bt_list_head *head, unsigned char *uuid)
{
struct ctf_node *node;
int i = 0;
int ret = -1;
- cds_list_for_each_entry(node, head, siblings) {
+ bt_list_for_each_entry(node, head, siblings) {
const char *src_string;
- assert(node->type == NODE_UNARY_EXPRESSION);
- assert(node->u.unary_expression.type == UNARY_STRING);
- assert(node->u.unary_expression.link == UNARY_LINK_UNKNOWN);
- assert(i == 0);
+ if (node->type != NODE_UNARY_EXPRESSION
+ || node->u.unary_expression.type != UNARY_STRING
+ || node->u.unary_expression.link != UNARY_LINK_UNKNOWN
+ || i != 0)
+ return -EINVAL;
src_string = node->u.unary_expression.u.string;
- ret = uuid_parse(src_string, *uuid);
+ ret = bt_uuid_parse(src_string, uuid);
}
return ret;
}
static
-struct ctf_stream_class *trace_stream_lookup(struct ctf_trace *trace, uint64_t stream_id)
+struct ctf_stream_declaration *trace_stream_lookup(struct ctf_trace *trace, uint64_t stream_id)
{
if (trace->streams->len <= stream_id)
return NULL;
return g_ptr_array_index(trace->streams, stream_id);
}
+static
+struct ctf_event_declaration *stream_event_lookup(struct ctf_stream_declaration *stream, uint64_t event_id)
+{
+ if (stream->events_by_id->len <= event_id)
+ return NULL;
+ return g_ptr_array_index(stream->events_by_id, event_id);
+}
+
+static
+struct ctf_clock *trace_clock_lookup(struct ctf_trace *trace, GQuark clock_name)
+{
+ return g_hash_table_lookup(trace->parent.clocks, (gpointer) (unsigned long) clock_name);
+}
+
static
int visit_type_specifier(FILE *fd, struct ctf_node *type_specifier, GString *str)
{
- assert(type_specifier->type == NODE_TYPE_SPECIFIER);
+ if (type_specifier->type != NODE_TYPE_SPECIFIER)
+ return -EINVAL;
switch (type_specifier->u.type_specifier.type) {
case TYPESPEC_VOID:
int alias_item_nr = 0;
int ret;
- cds_list_for_each_entry(iter, &type_specifier_list->u.type_specifier_list.head, siblings) {
+ bt_list_for_each_entry(iter, &type_specifier_list->u.type_specifier_list.head, siblings) {
if (alias_item_nr != 0)
g_string_append(str, " ");
alias_item_nr++;
g_string_free(str, TRUE);
return 0;
}
- cds_list_for_each_entry(iter, &node_type_declarator->u.type_declarator.pointers, siblings) {
+ bt_list_for_each_entry(iter, &node_type_declarator->u.type_declarator.pointers, siblings) {
g_string_append(str, " *");
if (iter->u.pointer.const_qualifier)
g_string_append(str, " const");
}
static
-struct declaration *ctf_type_declarator_visit(FILE *fd, int depth,
+struct bt_declaration *ctf_type_declarator_visit(FILE *fd, int depth,
struct ctf_node *type_specifier_list,
GQuark *field_name,
struct ctf_node *node_type_declarator,
struct declaration_scope *declaration_scope,
- struct declaration *nested_declaration,
+ struct bt_declaration *nested_declaration,
struct ctf_trace *trace)
{
/*
*/
if (node_type_declarator) {
- assert(node_type_declarator->u.type_declarator.type != TYPEDEC_UNKNOWN);
+ if (node_type_declarator->u.type_declarator.type == TYPEDEC_UNKNOWN) {
+ return NULL;
+ }
/* TODO: gcc bitfields not supported yet. */
if (node_type_declarator->u.type_declarator.bitfield_len != NULL) {
}
if (!nested_declaration) {
- if (node_type_declarator && !cds_list_empty(&node_type_declarator->u.type_declarator.pointers)) {
+ if (node_type_declarator && !bt_list_empty(&node_type_declarator->u.type_declarator.pointers)) {
GQuark alias_q;
/*
*/
alias_q = create_typealias_identifier(fd, depth,
type_specifier_list, node_type_declarator);
- nested_declaration = lookup_declaration(alias_q, declaration_scope);
+ nested_declaration = bt_lookup_declaration(alias_q, declaration_scope);
if (!nested_declaration) {
fprintf(fd, "[error] %s: cannot find typealias \"%s\".\n", __func__, g_quark_to_string(alias_q));
return NULL;
* integer declaration to modify it. There could be other references to
* it.
*/
- integer_declaration = integer_declaration_new(integer_declaration->len,
+ integer_declaration = bt_integer_declaration_new(integer_declaration->len,
integer_declaration->byte_order, integer_declaration->signedness,
- integer_declaration->p.alignment, 16, integer_declaration->encoding);
+ integer_declaration->p.alignment, 16, integer_declaration->encoding,
+ integer_declaration->clock);
nested_declaration = &integer_declaration->p;
}
}
*field_name = 0;
return nested_declaration;
} else {
- struct declaration *declaration;
+ struct bt_declaration *declaration;
struct ctf_node *first;
/* TYPEDEC_NESTED */
}
/* create array/sequence, pass nested_declaration as child. */
- if (cds_list_empty(&node_type_declarator->u.type_declarator.u.nested.length)) {
+ if (bt_list_empty(&node_type_declarator->u.type_declarator.u.nested.length)) {
fprintf(fd, "[error] %s: expecting length field reference or value.\n", __func__);
return NULL;
}
- first = _cds_list_first_entry(&node_type_declarator->u.type_declarator.u.nested.length,
+ first = _bt_list_first_entry(&node_type_declarator->u.type_declarator.u.nested.length,
struct ctf_node, siblings);
- assert(first->type == NODE_UNARY_EXPRESSION);
+ if (first->type != NODE_UNARY_EXPRESSION) {
+ return NULL;
+ }
switch (first->u.unary_expression.type) {
case UNARY_UNSIGNED_CONSTANT:
size_t len;
len = first->u.unary_expression.u.unsigned_constant;
- array_declaration = array_declaration_new(len, nested_declaration,
+ array_declaration = bt_array_declaration_new(len, nested_declaration,
declaration_scope);
if (!array_declaration) {
fprintf(fd, "[error] %s: cannot create array declaration.\n", __func__);
return NULL;
}
+ bt_declaration_unref(nested_declaration);
declaration = &array_declaration->p;
break;
}
char *length_name = concatenate_unary_strings(&node_type_declarator->u.type_declarator.u.nested.length);
struct declaration_sequence *sequence_declaration;
- sequence_declaration = sequence_declaration_new(length_name, nested_declaration, declaration_scope);
+ if (!length_name)
+ return NULL;
+ sequence_declaration = bt_sequence_declaration_new(length_name, nested_declaration, declaration_scope);
if (!sequence_declaration) {
fprintf(fd, "[error] %s: cannot create sequence declaration.\n", __func__);
+ g_free(length_name);
return NULL;
}
+ bt_declaration_unref(nested_declaration);
declaration = &sequence_declaration->p;
+ g_free(length_name);
break;
}
default:
- assert(0);
+ return NULL;
}
/* Pass it as content of outer container */
int ctf_struct_type_declarators_visit(FILE *fd, int depth,
struct declaration_struct *struct_declaration,
struct ctf_node *type_specifier_list,
- struct cds_list_head *type_declarators,
+ struct bt_list_head *type_declarators,
struct declaration_scope *declaration_scope,
struct ctf_trace *trace)
{
struct ctf_node *iter;
GQuark field_name;
- cds_list_for_each_entry(iter, type_declarators, siblings) {
- struct declaration *field_declaration;
+ bt_list_for_each_entry(iter, type_declarators, siblings) {
+ struct bt_declaration *field_declaration;
field_declaration = ctf_type_declarator_visit(fd, depth,
type_specifier_list,
}
/* Check if field with same name already exists */
- if (struct_declaration_lookup_field_index(struct_declaration, field_name) >= 0) {
+ if (bt_struct_declaration_lookup_field_index(struct_declaration, field_name) >= 0) {
fprintf(fd, "[error] %s: duplicate field %s in struct\n", __func__, g_quark_to_string(field_name));
return -EINVAL;
}
- struct_declaration_add_field(struct_declaration,
+ bt_struct_declaration_add_field(struct_declaration,
g_quark_to_string(field_name),
field_declaration);
+ bt_declaration_unref(field_declaration);
}
return 0;
}
int ctf_variant_type_declarators_visit(FILE *fd, int depth,
struct declaration_untagged_variant *untagged_variant_declaration,
struct ctf_node *type_specifier_list,
- struct cds_list_head *type_declarators,
+ struct bt_list_head *type_declarators,
struct declaration_scope *declaration_scope,
struct ctf_trace *trace)
{
struct ctf_node *iter;
GQuark field_name;
- cds_list_for_each_entry(iter, type_declarators, siblings) {
- struct declaration *field_declaration;
+ bt_list_for_each_entry(iter, type_declarators, siblings) {
+ struct bt_declaration *field_declaration;
field_declaration = ctf_type_declarator_visit(fd, depth,
type_specifier_list,
return -EINVAL;
}
- if (untagged_variant_declaration_get_field_from_tag(untagged_variant_declaration, field_name) != NULL) {
+ if (bt_untagged_variant_declaration_get_field_from_tag(untagged_variant_declaration, field_name) != NULL) {
fprintf(fd, "[error] %s: duplicate field %s in variant\n", __func__, g_quark_to_string(field_name));
return -EINVAL;
}
-
- untagged_variant_declaration_add_field(untagged_variant_declaration,
+ bt_untagged_variant_declaration_add_field(untagged_variant_declaration,
g_quark_to_string(field_name),
field_declaration);
+ bt_declaration_unref(field_declaration);
}
return 0;
}
static
int ctf_typedef_visit(FILE *fd, int depth, struct declaration_scope *scope,
struct ctf_node *type_specifier_list,
- struct cds_list_head *type_declarators,
+ struct bt_list_head *type_declarators,
struct ctf_trace *trace)
{
struct ctf_node *iter;
GQuark identifier;
- cds_list_for_each_entry(iter, type_declarators, siblings) {
- struct declaration *type_declaration;
+ bt_list_for_each_entry(iter, type_declarators, siblings) {
+ struct bt_declaration *type_declaration;
int ret;
-
+
type_declaration = ctf_type_declarator_visit(fd, depth,
type_specifier_list,
&identifier, iter,
*/
if (type_declaration->id == CTF_TYPE_UNTAGGED_VARIANT) {
fprintf(fd, "[error] %s: typedef of untagged variant is not permitted.\n", __func__);
- declaration_unref(type_declaration);
+ bt_declaration_unref(type_declaration);
return -EPERM;
}
- ret = register_declaration(identifier, type_declaration, scope);
+ ret = bt_register_declaration(identifier, type_declaration, scope);
if (ret) {
type_declaration->declaration_free(type_declaration);
return ret;
}
+ bt_declaration_unref(type_declaration);
}
return 0;
}
struct ctf_node *target, struct ctf_node *alias,
struct ctf_trace *trace)
{
- struct declaration *type_declaration;
+ struct bt_declaration *type_declaration;
struct ctf_node *node;
GQuark dummy_id;
GQuark alias_q;
* Create target type declaration.
*/
- if (cds_list_empty(&target->u.typealias_target.type_declarators))
+ if (bt_list_empty(&target->u.typealias_target.type_declarators))
node = NULL;
else
- node = _cds_list_first_entry(&target->u.typealias_target.type_declarators,
+ node = _bt_list_first_entry(&target->u.typealias_target.type_declarators,
struct ctf_node, siblings);
type_declaration = ctf_type_declarator_visit(fd, depth,
target->u.typealias_target.type_specifier_list,
*/
if (type_declaration->id == CTF_TYPE_UNTAGGED_VARIANT) {
fprintf(fd, "[error] %s: typedef of untagged variant is not permitted.\n", __func__);
- declaration_unref(type_declaration);
+ bt_declaration_unref(type_declaration);
return -EPERM;
}
/*
* Create alias identifier.
*/
- node = _cds_list_first_entry(&alias->u.typealias_alias.type_declarators,
+ node = _bt_list_first_entry(&alias->u.typealias_alias.type_declarators,
struct ctf_node, siblings);
alias_q = create_typealias_identifier(fd, depth,
alias->u.typealias_alias.type_specifier_list, node);
- err = register_declaration(alias_q, type_declaration, scope);
+ err = bt_register_declaration(alias_q, type_declaration, scope);
if (err)
goto error;
+ bt_declaration_unref(type_declaration);
return 0;
error:
switch (iter->type) {
case NODE_TYPEDEF:
- /* For each declarator, declare type and add type to struct declaration scope */
+ /* For each declarator, declare type and add type to struct bt_declaration scope */
ret = ctf_typedef_visit(fd, depth,
struct_declaration->scope,
iter->u._typedef.type_specifier_list,
return ret;
break;
case NODE_TYPEALIAS:
- /* Declare type with declarator and add type to struct declaration scope */
+ /* Declare type with declarator and add type to struct bt_declaration scope */
ret = ctf_typealias_visit(fd, depth,
struct_declaration->scope,
iter->u.typealias.target,
break;
default:
fprintf(fd, "[error] %s: unexpected node type %d\n", __func__, (int) iter->type);
- assert(0);
+ return -EINVAL;
}
return 0;
}
break;
default:
fprintf(fd, "[error] %s: unexpected node type %d\n", __func__, (int) iter->type);
- assert(0);
+ return -EINVAL;
}
return 0;
}
static
-struct declaration *ctf_declaration_struct_visit(FILE *fd,
- int depth, const char *name, struct cds_list_head *declaration_list,
- int has_body, struct cds_list_head *min_align,
+struct bt_declaration *ctf_declaration_struct_visit(FILE *fd,
+ int depth, const char *name, struct bt_list_head *declaration_list,
+ int has_body, struct bt_list_head *min_align,
struct declaration_scope *declaration_scope,
struct ctf_trace *trace)
{
struct declaration_struct *struct_declaration;
struct ctf_node *iter;
- int ret;
/*
* For named struct (without body), lookup in
* declaration: ref is only taken upon definition.
*/
if (!has_body) {
- assert(name);
+ if (!name)
+ return NULL;
struct_declaration =
- lookup_struct_declaration(g_quark_from_string(name),
+ bt_lookup_struct_declaration(g_quark_from_string(name),
declaration_scope);
+ bt_declaration_ref(&struct_declaration->p);
return &struct_declaration->p;
} else {
uint64_t min_align_value = 0;
/* For unnamed struct, create type */
/* For named struct (with body), create type and add to declaration scope */
if (name) {
- if (lookup_struct_declaration(g_quark_from_string(name),
+ if (bt_lookup_struct_declaration(g_quark_from_string(name),
declaration_scope)) {
-
fprintf(fd, "[error] %s: struct %s already declared in scope\n", __func__, name);
return NULL;
}
}
- if (!cds_list_empty(min_align)) {
+ if (!bt_list_empty(min_align)) {
+ int ret;
+
ret = get_unary_unsigned(min_align, &min_align_value);
if (ret) {
fprintf(fd, "[error] %s: unexpected unary expression for structure \"align\" attribute\n", __func__);
- ret = -EINVAL;
goto error;
}
}
- struct_declaration = struct_declaration_new(declaration_scope,
+ struct_declaration = bt_struct_declaration_new(declaration_scope,
min_align_value);
- cds_list_for_each_entry(iter, declaration_list, siblings) {
+ bt_list_for_each_entry(iter, declaration_list, siblings) {
+ int ret;
+
ret = ctf_struct_declaration_list_visit(fd, depth + 1, iter,
struct_declaration, trace);
if (ret)
goto error_free_declaration;
}
if (name) {
- ret = register_struct_declaration(g_quark_from_string(name),
+ int ret;
+
+ ret = bt_register_struct_declaration(g_quark_from_string(name),
struct_declaration,
declaration_scope);
- assert(!ret);
+ if (ret)
+ return NULL;
}
return &struct_declaration->p;
}
}
static
-struct declaration *ctf_declaration_variant_visit(FILE *fd,
+struct bt_declaration *ctf_declaration_variant_visit(FILE *fd,
int depth, const char *name, const char *choice,
- struct cds_list_head *declaration_list,
+ struct bt_list_head *declaration_list,
int has_body, struct declaration_scope *declaration_scope,
struct ctf_trace *trace)
{
struct declaration_untagged_variant *untagged_variant_declaration;
struct declaration_variant *variant_declaration;
struct ctf_node *iter;
- int ret;
/*
* For named variant (without body), lookup in
* declaration: ref is only taken upon definition.
*/
if (!has_body) {
- assert(name);
+ if (!name)
+ return NULL;
untagged_variant_declaration =
- lookup_variant_declaration(g_quark_from_string(name),
+ bt_lookup_variant_declaration(g_quark_from_string(name),
declaration_scope);
+ bt_declaration_ref(&untagged_variant_declaration->p);
} else {
/* For unnamed variant, create type */
/* For named variant (with body), create type and add to declaration scope */
if (name) {
- if (lookup_variant_declaration(g_quark_from_string(name),
+ if (bt_lookup_variant_declaration(g_quark_from_string(name),
declaration_scope)) {
-
fprintf(fd, "[error] %s: variant %s already declared in scope\n", __func__, name);
return NULL;
}
}
- untagged_variant_declaration = untagged_variant_declaration_new(declaration_scope);
- cds_list_for_each_entry(iter, declaration_list, siblings) {
+ untagged_variant_declaration = bt_untagged_bt_variant_declaration_new(declaration_scope);
+ bt_list_for_each_entry(iter, declaration_list, siblings) {
+ int ret;
+
ret = ctf_variant_declaration_list_visit(fd, depth + 1, iter,
untagged_variant_declaration, trace);
if (ret)
goto error;
}
if (name) {
- ret = register_variant_declaration(g_quark_from_string(name),
+ int ret;
+
+ ret = bt_register_variant_declaration(g_quark_from_string(name),
untagged_variant_declaration,
declaration_scope);
- assert(!ret);
+ if (ret)
+ return NULL;
}
}
/*
if (!choice) {
return &untagged_variant_declaration->p;
} else {
- variant_declaration = variant_declaration_new(untagged_variant_declaration, choice);
+ variant_declaration = bt_variant_declaration_new(untagged_variant_declaration, choice);
if (!variant_declaration)
goto error;
- declaration_unref(&untagged_variant_declaration->p);
+ bt_declaration_unref(&untagged_variant_declaration->p);
return &variant_declaration->p;
}
error:
static
int ctf_enumerator_list_visit(FILE *fd, int depth,
struct ctf_node *enumerator,
- struct declaration_enum *enum_declaration)
+ struct declaration_enum *enum_declaration,
+ struct last_enum_value *last)
{
GQuark q;
struct ctf_node *iter;
q = g_quark_from_string(enumerator->u.enumerator.id);
if (enum_declaration->integer_declaration->signedness) {
- int64_t start, end;
+ int64_t start = 0, end = 0;
int nr_vals = 0;
- cds_list_for_each_entry(iter, &enumerator->u.enumerator.values, siblings) {
+ bt_list_for_each_entry(iter, &enumerator->u.enumerator.values, siblings) {
int64_t *target;
- assert(iter->type == NODE_UNARY_EXPRESSION);
+ if (iter->type != NODE_UNARY_EXPRESSION)
+ return -EINVAL;
if (nr_vals == 0)
target = &start;
else
}
nr_vals++;
}
- if (nr_vals == 1)
+ if (nr_vals == 0)
+ start = last->u.s;
+ if (nr_vals <= 1)
end = start;
- enum_signed_insert(enum_declaration, start, end, q);
+ last->u.s = end + 1;
+ bt_enum_signed_insert(enum_declaration, start, end, q);
} else {
- uint64_t start, end;
+ uint64_t start = 0, end = 0;
int nr_vals = 0;
- cds_list_for_each_entry(iter, &enumerator->u.enumerator.values, siblings) {
+ bt_list_for_each_entry(iter, &enumerator->u.enumerator.values, siblings) {
uint64_t *target;
- assert(iter->type == NODE_UNARY_EXPRESSION);
+ if (iter->type != NODE_UNARY_EXPRESSION)
+ return -EINVAL;
if (nr_vals == 0)
target = &start;
else
}
nr_vals++;
}
- if (nr_vals == 1)
+ if (nr_vals == 0)
+ start = last->u.u;
+ if (nr_vals <= 1)
end = start;
- enum_unsigned_insert(enum_declaration, start, end, q);
+ last->u.u = end + 1;
+ bt_enum_unsigned_insert(enum_declaration, start, end, q);
}
return 0;
}
static
-struct declaration *ctf_declaration_enum_visit(FILE *fd, int depth,
+struct bt_declaration *ctf_declaration_enum_visit(FILE *fd, int depth,
const char *name,
struct ctf_node *container_type,
- struct cds_list_head *enumerator_list,
+ struct bt_list_head *enumerator_list,
int has_body,
struct declaration_scope *declaration_scope,
struct ctf_trace *trace)
{
- struct declaration *declaration;
+ struct bt_declaration *declaration;
struct declaration_enum *enum_declaration;
struct declaration_integer *integer_declaration;
+ struct last_enum_value last_value;
struct ctf_node *iter;
GQuark dummy_id;
- int ret;
/*
* For named enum (without body), lookup in
* declaration: ref is only taken upon definition.
*/
if (!has_body) {
- assert(name);
+ if (!name)
+ return NULL;
enum_declaration =
- lookup_enum_declaration(g_quark_from_string(name),
+ bt_lookup_enum_declaration(g_quark_from_string(name),
declaration_scope);
+ bt_declaration_ref(&enum_declaration->p);
return &enum_declaration->p;
} else {
/* For unnamed enum, create type */
/* For named enum (with body), create type and add to declaration scope */
if (name) {
- if (lookup_enum_declaration(g_quark_from_string(name),
+ if (bt_lookup_enum_declaration(g_quark_from_string(name),
declaration_scope)) {
-
fprintf(fd, "[error] %s: enum %s already declared in scope\n", __func__, name);
return NULL;
}
}
if (!container_type) {
- declaration = lookup_declaration(g_quark_from_static_string("int"),
+ declaration = bt_lookup_declaration(g_quark_from_static_string("int"),
declaration_scope);
if (!declaration) {
fprintf(fd, "[error] %s: \"int\" type declaration missing for enumeration\n", __func__);
return NULL;
}
integer_declaration = container_of(declaration, struct declaration_integer, p);
- enum_declaration = enum_declaration_new(integer_declaration);
- declaration_unref(&integer_declaration->p); /* leave ref to enum */
- cds_list_for_each_entry(iter, enumerator_list, siblings) {
- ret = ctf_enumerator_list_visit(fd, depth + 1, iter, enum_declaration);
+ enum_declaration = bt_enum_declaration_new(integer_declaration);
+ bt_declaration_unref(&integer_declaration->p); /* leave ref to enum */
+ if (enum_declaration->integer_declaration->signedness) {
+ last_value.u.s = 0;
+ } else {
+ last_value.u.u = 0;
+ }
+ bt_list_for_each_entry(iter, enumerator_list, siblings) {
+ int ret;
+
+ ret = ctf_enumerator_list_visit(fd, depth + 1, iter, enum_declaration,
+ &last_value);
if (ret)
goto error;
}
if (name) {
- ret = register_enum_declaration(g_quark_from_string(name),
+ int ret;
+
+ ret = bt_register_enum_declaration(g_quark_from_string(name),
enum_declaration,
declaration_scope);
- assert(!ret);
+ if (ret)
+ return NULL;
+ bt_declaration_unref(&enum_declaration->p);
}
return &enum_declaration->p;
}
}
static
-struct declaration *ctf_declaration_type_specifier_visit(FILE *fd, int depth,
+struct bt_declaration *ctf_declaration_type_specifier_visit(FILE *fd, int depth,
struct ctf_node *type_specifier_list,
struct declaration_scope *declaration_scope)
{
GString *str;
- struct declaration *declaration;
+ struct bt_declaration *declaration;
char *str_c;
int ret;
GQuark id_q;
str = g_string_new("");
ret = visit_type_specifier_list(fd, type_specifier_list, str);
- if (ret)
+ if (ret) {
+ (void) g_string_free(str, TRUE);
return NULL;
+ }
str_c = g_string_free(str, FALSE);
id_q = g_quark_from_string(str_c);
g_free(str_c);
- declaration = lookup_declaration(id_q, declaration_scope);
+ declaration = bt_lookup_declaration(id_q, declaration_scope);
+ if (!declaration)
+ return NULL;
+ bt_declaration_ref(declaration);
return declaration;
}
fprintf(fd, "[error] %s: unexpected unary expression type\n",
__func__);
return -EINVAL;
- }
+ }
}
else if (!strcmp(unary_expression->u.unary_expression.u.string, "le"))
byte_order = LITTLE_ENDIAN;
else {
- fprintf(fd, "[error] %s: unexpected string \"%s\". Should be \"native\", \"network\", \"be\" or \"le\".\n",
+ fprintf(fd, "[error] %s: unexpected string \"%s\". Should be \"be\" or \"le\".\n",
__func__, unary_expression->u.unary_expression.u.string);
return -EINVAL;
}
}
static
-struct declaration *ctf_declaration_integer_visit(FILE *fd, int depth,
- struct cds_list_head *expressions,
+struct bt_declaration *ctf_declaration_integer_visit(FILE *fd, int depth,
+ struct bt_list_head *expressions,
struct ctf_trace *trace)
{
struct ctf_node *expression;
int has_alignment = 0, has_size = 0;
int base = 0;
enum ctf_string_encoding encoding = CTF_STRING_NONE;
+ struct ctf_clock *clock = NULL;
struct declaration_integer *integer_declaration;
- cds_list_for_each_entry(expression, expressions, siblings) {
+ bt_list_for_each_entry(expression, expressions, siblings) {
struct ctf_node *left, *right;
- left = _cds_list_first_entry(&expression->u.ctf_expression.left, struct ctf_node, siblings);
- right = _cds_list_first_entry(&expression->u.ctf_expression.right, struct ctf_node, siblings);
- assert(left->u.unary_expression.type == UNARY_STRING);
+ left = _bt_list_first_entry(&expression->u.ctf_expression.left, struct ctf_node, siblings);
+ right = _bt_list_first_entry(&expression->u.ctf_expression.right, struct ctf_node, siblings);
+ if (left->u.unary_expression.type != UNARY_STRING)
+ return NULL;
if (!strcmp(left->u.unary_expression.u.string, "signed")) {
signedness = get_boolean(fd, depth, right);
if (signedness < 0)
return NULL;
}
size = right->u.unary_expression.u.unsigned_constant;
+ if (!size) {
+ fprintf(fd, "[error] %s: integer size: expecting non-zero constant\n",
+ __func__);
+ return NULL;
+ }
has_size = 1;
} else if (!strcmp(left->u.unary_expression.u.string, "align")) {
if (right->u.unary_expression.type != UNARY_UNSIGNED_CONSTANT) {
return NULL;
}
g_free(s_right);
+ } else if (!strcmp(left->u.unary_expression.u.string, "map")) {
+ GQuark clock_name;
+
+ if (right->u.unary_expression.type != UNARY_STRING) {
+ fprintf(fd, "[error] %s: map: expecting identifier\n",
+ __func__);
+ return NULL;
+ }
+ /* currently only support clock.name.value */
+ clock_name = get_map_clock_name_value(&expression->u.ctf_expression.right);
+ if (!clock_name) {
+ char *s_right;
+
+ s_right = concatenate_unary_strings(&expression->u.ctf_expression.right);
+ if (!s_right) {
+ fprintf(fd, "[error] %s: unexpected unary expression for integer map\n", __func__);
+ g_free(s_right);
+ return NULL;
+ }
+ fprintf(fd, "[warning] %s: unknown map %s in integer declaration\n", __func__,
+ s_right);
+ g_free(s_right);
+ continue;
+ }
+ clock = trace_clock_lookup(trace, clock_name);
+ if (!clock) {
+ fprintf(fd, "[error] %s: map: unable to find clock %s declaration\n",
+ __func__, g_quark_to_string(clock_name));
+ return NULL;
+ }
} else {
- fprintf(fd, "[error] %s: unknown attribute name %s\n",
+ fprintf(fd, "[warning] %s: unknown attribute name %s\n",
__func__, left->u.unary_expression.u.string);
- return NULL;
+ /* Fall-through after warning */
}
}
if (!has_size) {
alignment = CHAR_BIT;
}
}
- integer_declaration = integer_declaration_new(size,
+ integer_declaration = bt_integer_declaration_new(size,
byte_order, signedness, alignment,
- base, encoding);
+ base, encoding, clock);
return &integer_declaration->p;
}
static
-struct declaration *ctf_declaration_floating_point_visit(FILE *fd, int depth,
- struct cds_list_head *expressions,
+struct bt_declaration *ctf_declaration_floating_point_visit(FILE *fd, int depth,
+ struct bt_list_head *expressions,
struct ctf_trace *trace)
{
struct ctf_node *expression;
- uint64_t alignment = 1, exp_dig = 0, mant_dig = 0,
- byte_order = trace->byte_order;
- int has_alignment = 0, has_exp_dig = 0, has_mant_dig = 0;
+ uint64_t alignment = 1, exp_dig = 0, mant_dig = 0;
+ int byte_order = trace->byte_order, has_alignment = 0,
+ has_exp_dig = 0, has_mant_dig = 0;
struct declaration_float *float_declaration;
- cds_list_for_each_entry(expression, expressions, siblings) {
+ bt_list_for_each_entry(expression, expressions, siblings) {
struct ctf_node *left, *right;
- left = _cds_list_first_entry(&expression->u.ctf_expression.left, struct ctf_node, siblings);
- right = _cds_list_first_entry(&expression->u.ctf_expression.right, struct ctf_node, siblings);
- assert(left->u.unary_expression.type == UNARY_STRING);
+ left = _bt_list_first_entry(&expression->u.ctf_expression.left, struct ctf_node, siblings);
+ right = _bt_list_first_entry(&expression->u.ctf_expression.right, struct ctf_node, siblings);
+ if (left->u.unary_expression.type != UNARY_STRING)
+ return NULL;
if (!strcmp(left->u.unary_expression.u.string, "byte_order")) {
byte_order = get_byte_order(fd, depth, right, trace);
if (byte_order < 0)
}
has_alignment = 1;
} else {
- fprintf(fd, "[error] %s: unknown attribute name %s\n",
+ fprintf(fd, "[warning] %s: unknown attribute name %s\n",
__func__, left->u.unary_expression.u.string);
- return NULL;
+ /* Fall-through after warning */
}
}
if (!has_mant_dig) {
alignment = CHAR_BIT;
}
}
- float_declaration = float_declaration_new(mant_dig, exp_dig,
+ float_declaration = bt_float_declaration_new(mant_dig, exp_dig,
byte_order, alignment);
return &float_declaration->p;
}
static
-struct declaration *ctf_declaration_string_visit(FILE *fd, int depth,
- struct cds_list_head *expressions,
+struct bt_declaration *ctf_declaration_string_visit(FILE *fd, int depth,
+ struct bt_list_head *expressions,
struct ctf_trace *trace)
{
struct ctf_node *expression;
enum ctf_string_encoding encoding = CTF_STRING_UTF8;
struct declaration_string *string_declaration;
- cds_list_for_each_entry(expression, expressions, siblings) {
+ bt_list_for_each_entry(expression, expressions, siblings) {
struct ctf_node *left, *right;
- left = _cds_list_first_entry(&expression->u.ctf_expression.left, struct ctf_node, siblings);
- right = _cds_list_first_entry(&expression->u.ctf_expression.right, struct ctf_node, siblings);
- assert(left->u.unary_expression.type == UNARY_STRING);
+ left = _bt_list_first_entry(&expression->u.ctf_expression.left, struct ctf_node, siblings);
+ right = _bt_list_first_entry(&expression->u.ctf_expression.right, struct ctf_node, siblings);
+ if (left->u.unary_expression.type != UNARY_STRING)
+ return NULL;
if (!strcmp(left->u.unary_expression.u.string, "encoding")) {
if (right->u.unary_expression.type != UNARY_STRING) {
fprintf(fd, "[error] %s: encoding: expecting string\n",
}
encoding_c = right->u.unary_expression.u.string;
} else {
- fprintf(fd, "[error] %s: unknown attribute name %s\n",
+ fprintf(fd, "[warning] %s: unknown attribute name %s\n",
__func__, left->u.unary_expression.u.string);
- return NULL;
+ /* Fall-through after warning */
}
}
if (encoding_c && !strcmp(encoding_c, "ASCII"))
encoding = CTF_STRING_ASCII;
- string_declaration = string_declaration_new(encoding);
+ string_declaration = bt_string_declaration_new(encoding);
return &string_declaration->p;
}
static
-struct declaration *ctf_type_specifier_list_visit(FILE *fd,
+struct bt_declaration *ctf_type_specifier_list_visit(FILE *fd,
int depth, struct ctf_node *type_specifier_list,
struct declaration_scope *declaration_scope,
struct ctf_trace *trace)
struct ctf_node *first;
struct ctf_node *node;
- assert(type_specifier_list->type == NODE_TYPE_SPECIFIER_LIST);
+ if (type_specifier_list->type != NODE_TYPE_SPECIFIER_LIST)
+ return NULL;
- first = _cds_list_first_entry(&type_specifier_list->u.type_specifier_list.head, struct ctf_node, siblings);
+ first = _bt_list_first_entry(&type_specifier_list->u.type_specifier_list.head, struct ctf_node, siblings);
- assert(first->type == NODE_TYPE_SPECIFIER);
+ if (first->type != NODE_TYPE_SPECIFIER)
+ return NULL;
node = first->u.type_specifier.node;
}
static
-int ctf_event_declaration_visit(FILE *fd, int depth, struct ctf_node *node, struct ctf_event *event, struct ctf_trace *trace)
+int ctf_event_declaration_visit(FILE *fd, int depth, struct ctf_node *node, struct ctf_event_declaration *event, struct ctf_trace *trace)
{
int ret = 0;
char *left;
left = concatenate_unary_strings(&node->u.ctf_expression.left);
+ if (!left)
+ return -EINVAL;
if (!strcmp(left, "name")) {
char *right;
}
CTF_EVENT_SET_FIELD(event, stream_id);
} else if (!strcmp(left, "context")) {
- struct declaration *declaration;
+ struct bt_declaration *declaration;
if (event->context_decl) {
fprintf(fd, "[error] %s: context already declared in event declaration\n", __func__);
goto error;
}
declaration = ctf_type_specifier_list_visit(fd, depth,
- _cds_list_first_entry(&node->u.ctf_expression.right,
+ _bt_list_first_entry(&node->u.ctf_expression.right,
struct ctf_node, siblings),
event->declaration_scope, trace);
if (!declaration) {
}
event->context_decl = container_of(declaration, struct declaration_struct, p);
} else if (!strcmp(left, "fields")) {
- struct declaration *declaration;
+ struct bt_declaration *declaration;
if (event->fields_decl) {
fprintf(fd, "[error] %s: fields already declared in event declaration\n", __func__);
goto error;
}
declaration = ctf_type_specifier_list_visit(fd, depth,
- _cds_list_first_entry(&node->u.ctf_expression.right,
+ _bt_list_first_entry(&node->u.ctf_expression.right,
struct ctf_node, siblings),
event->declaration_scope, trace);
if (!declaration) {
goto error;
}
event->fields_decl = container_of(declaration, struct declaration_struct, p);
+ } else if (!strcmp(left, "loglevel")) {
+ int64_t loglevel = -1;
+
+ if (CTF_EVENT_FIELD_IS_SET(event, loglevel)) {
+ fprintf(fd, "[error] %s: loglevel already declared in event declaration\n", __func__);
+ ret = -EPERM;
+ goto error;
+ }
+ ret = get_unary_signed(&node->u.ctf_expression.right, &loglevel);
+ if (ret) {
+ fprintf(fd, "[error] %s: unexpected unary expression for event loglevel\n", __func__);
+ ret = -EINVAL;
+ goto error;
+ }
+ event->loglevel = (int) loglevel;
+ CTF_EVENT_SET_FIELD(event, loglevel);
+ } else if (!strcmp(left, "model.emf.uri")) {
+ char *right;
+
+ if (CTF_EVENT_FIELD_IS_SET(event, model_emf_uri)) {
+ fprintf(fd, "[error] %s: model.emf.uri already declared in event declaration\n", __func__);
+ ret = -EPERM;
+ goto error;
+ }
+ right = concatenate_unary_strings(&node->u.ctf_expression.right);
+ if (!right) {
+ fprintf(fd, "[error] %s: unexpected unary expression for event model.emf.uri\n", __func__);
+ ret = -EINVAL;
+ goto error;
+ }
+ event->model_emf_uri = g_quark_from_string(right);
+ g_free(right);
+ CTF_EVENT_SET_FIELD(event, model_emf_uri);
} else {
- fprintf(fd, "[error] %s: attribute \"%s\" is unknown in event declaration.\n", __func__, left);
- ret = -EINVAL;
- goto error;
+ fprintf(fd, "[warning] %s: attribute \"%s\" is unknown in event declaration.\n", __func__, left);
+ /* Fall-through after warning */
}
error:
g_free(left);
{
int ret = 0;
struct ctf_node *iter;
- struct ctf_event *event;
+ struct ctf_event_declaration *event;
+ struct bt_ctf_event_decl *event_decl;
- event = g_new0(struct ctf_event, 1);
- event->declaration_scope = new_declaration_scope(parent_declaration_scope);
- cds_list_for_each_entry(iter, &node->u.event.declaration_list, siblings) {
+ if (node->visited)
+ return 0;
+ node->visited = 1;
+
+ event_decl = g_new0(struct bt_ctf_event_decl, 1);
+ event = &event_decl->parent;
+ event->declaration_scope = bt_new_declaration_scope(parent_declaration_scope);
+ event->loglevel = -1;
+ bt_list_for_each_entry(iter, &node->u.event.declaration_list, siblings) {
ret = ctf_event_declaration_visit(fd, depth + 1, iter, event, trace);
if (ret)
goto error;
fprintf(fd, "[error] %s: missing id field in event declaration\n", __func__);
goto error;
}
+ /* Disallow re-using the same event ID in the same stream */
+ if (stream_event_lookup(event->stream, event->id)) {
+ ret = -EPERM;
+ fprintf(fd, "[error] %s: event ID %" PRIu64 " used more than once in stream %" PRIu64 "\n",
+ __func__, event->id, event->stream_id);
+ goto error;
+ }
if (event->stream->events_by_id->len <= event->id)
g_ptr_array_set_size(event->stream->events_by_id, event->id + 1);
g_ptr_array_index(event->stream->events_by_id, event->id) = event;
g_hash_table_insert(event->stream->event_quark_to_id,
- (gpointer)(unsigned long) event->name,
+ (gpointer) (unsigned long) event->name,
&event->id);
+ g_ptr_array_add(trace->event_declarations, event_decl);
return 0;
error:
if (event->fields_decl)
- declaration_unref(&event->fields_decl->p);
+ bt_declaration_unref(&event->fields_decl->p);
if (event->context_decl)
- declaration_unref(&event->context_decl->p);
- free_declaration_scope(event->declaration_scope);
- g_free(event);
+ bt_declaration_unref(&event->context_decl->p);
+ bt_free_declaration_scope(event->declaration_scope);
+ g_free(event_decl);
return ret;
}
static
-int ctf_stream_declaration_visit(FILE *fd, int depth, struct ctf_node *node, struct ctf_stream_class *stream, struct ctf_trace *trace)
+int ctf_stream_declaration_visit(FILE *fd, int depth, struct ctf_node *node, struct ctf_stream_declaration *stream, struct ctf_trace *trace)
{
int ret = 0;
char *left;
left = concatenate_unary_strings(&node->u.ctf_expression.left);
+ if (!left)
+ return -EINVAL;
if (!strcmp(left, "id")) {
if (CTF_STREAM_FIELD_IS_SET(stream, stream_id)) {
fprintf(fd, "[error] %s: id already declared in stream declaration\n", __func__);
}
CTF_STREAM_SET_FIELD(stream, stream_id);
} else if (!strcmp(left, "event.header")) {
- struct declaration *declaration;
+ struct bt_declaration *declaration;
if (stream->event_header_decl) {
fprintf(fd, "[error] %s: event.header already declared in stream declaration\n", __func__);
goto error;
}
declaration = ctf_type_specifier_list_visit(fd, depth,
- _cds_list_first_entry(&node->u.ctf_expression.right,
+ _bt_list_first_entry(&node->u.ctf_expression.right,
struct ctf_node, siblings),
stream->declaration_scope, trace);
if (!declaration) {
}
stream->event_header_decl = container_of(declaration, struct declaration_struct, p);
} else if (!strcmp(left, "event.context")) {
- struct declaration *declaration;
+ struct bt_declaration *declaration;
if (stream->event_context_decl) {
fprintf(fd, "[error] %s: event.context already declared in stream declaration\n", __func__);
goto error;
}
declaration = ctf_type_specifier_list_visit(fd, depth,
- _cds_list_first_entry(&node->u.ctf_expression.right,
+ _bt_list_first_entry(&node->u.ctf_expression.right,
struct ctf_node, siblings),
stream->declaration_scope, trace);
if (!declaration) {
}
stream->event_context_decl = container_of(declaration, struct declaration_struct, p);
} else if (!strcmp(left, "packet.context")) {
- struct declaration *declaration;
+ struct bt_declaration *declaration;
if (stream->packet_context_decl) {
fprintf(fd, "[error] %s: packet.context already declared in stream declaration\n", __func__);
goto error;
}
declaration = ctf_type_specifier_list_visit(fd, depth,
- _cds_list_first_entry(&node->u.ctf_expression.right,
+ _bt_list_first_entry(&node->u.ctf_expression.right,
struct ctf_node, siblings),
stream->declaration_scope, trace);
if (!declaration) {
}
stream->packet_context_decl = container_of(declaration, struct declaration_struct, p);
} else {
- fprintf(fd, "[error] %s: attribute \"%s\" is unknown in stream declaration.\n", __func__, left);
- ret = -EINVAL;
- goto error;
+ fprintf(fd, "[warning] %s: attribute \"%s\" is unknown in stream declaration.\n", __func__, left);
+ /* Fall-through after warning */
}
error:
{
int ret = 0;
struct ctf_node *iter;
- struct ctf_stream_class *stream;
+ struct ctf_stream_declaration *stream;
- stream = g_new0(struct ctf_stream_class, 1);
- stream->declaration_scope = new_declaration_scope(parent_declaration_scope);
+ if (node) {
+ if (node->visited)
+ return 0;
+ node->visited = 1;
+ }
+
+ stream = g_new0(struct ctf_stream_declaration, 1);
+ stream->declaration_scope = bt_new_declaration_scope(parent_declaration_scope);
stream->events_by_id = g_ptr_array_new();
stream->event_quark_to_id = g_hash_table_new(g_direct_hash, g_direct_equal);
stream->streams = g_ptr_array_new();
if (node) {
- cds_list_for_each_entry(iter, &node->u.stream.declaration_list, siblings) {
+ bt_list_for_each_entry(iter, &node->u.stream.declaration_list, siblings) {
ret = ctf_stream_declaration_visit(fd, depth + 1, iter, stream, trace);
if (ret)
goto error;
if (CTF_STREAM_FIELD_IS_SET(stream, stream_id)) {
/* check that packet header has stream_id field. */
if (!trace->packet_header_decl
- || struct_declaration_lookup_field_index(trace->packet_header_decl, g_quark_from_static_string("stream_id")) < 0) {
+ || bt_struct_declaration_lookup_field_index(trace->packet_header_decl, g_quark_from_static_string("stream_id")) < 0) {
ret = -EPERM;
fprintf(fd, "[error] %s: missing stream_id field in packet header declaration, but stream_id attribute is declared for stream.\n", __func__);
goto error;
if (trace->streams->len <= stream->stream_id)
g_ptr_array_set_size(trace->streams, stream->stream_id + 1);
g_ptr_array_index(trace->streams, stream->stream_id) = stream;
+ stream->trace = trace;
return 0;
error:
if (stream->event_header_decl)
- declaration_unref(&stream->event_header_decl->p);
+ bt_declaration_unref(&stream->event_header_decl->p);
if (stream->event_context_decl)
- declaration_unref(&stream->event_context_decl->p);
+ bt_declaration_unref(&stream->event_context_decl->p);
if (stream->packet_context_decl)
- declaration_unref(&stream->packet_context_decl->p);
+ bt_declaration_unref(&stream->packet_context_decl->p);
g_ptr_array_free(stream->streams, TRUE);
g_ptr_array_free(stream->events_by_id, TRUE);
g_hash_table_destroy(stream->event_quark_to_id);
- free_declaration_scope(stream->declaration_scope);
+ bt_free_declaration_scope(stream->declaration_scope);
g_free(stream);
return ret;
}
char *left;
left = concatenate_unary_strings(&node->u.ctf_expression.left);
+ if (!left)
+ return -EINVAL;
if (!strcmp(left, "major")) {
if (CTF_TRACE_FIELD_IS_SET(trace, major)) {
fprintf(fd, "[error] %s: major already declared in trace declaration\n", __func__);
}
CTF_TRACE_SET_FIELD(trace, minor);
} else if (!strcmp(left, "uuid")) {
- uuid_t uuid;
+ unsigned char uuid[BABELTRACE_UUID_LEN];
- ret = get_unary_uuid(&node->u.ctf_expression.right, &uuid);
+ ret = get_unary_uuid(&node->u.ctf_expression.right, uuid);
if (ret) {
fprintf(fd, "[error] %s: unexpected unary expression for trace uuid\n", __func__);
ret = -EINVAL;
goto error;
}
if (CTF_TRACE_FIELD_IS_SET(trace, uuid)
- && uuid_compare(uuid, trace->uuid)) {
+ && bt_uuid_compare(uuid, trace->uuid)) {
fprintf(fd, "[error] %s: uuid mismatch\n", __func__);
ret = -EPERM;
goto error;
struct ctf_node *right;
int byte_order;
- right = _cds_list_first_entry(&node->u.ctf_expression.right, struct ctf_node, siblings);
+ right = _bt_list_first_entry(&node->u.ctf_expression.right, struct ctf_node, siblings);
byte_order = get_trace_byte_order(fd, depth, right);
- if (byte_order < 0)
- return -EINVAL;
+ if (byte_order < 0) {
+ ret = -EINVAL;
+ goto error;
+ }
if (CTF_TRACE_FIELD_IS_SET(trace, byte_order)
&& byte_order != trace->byte_order) {
}
CTF_TRACE_SET_FIELD(trace, byte_order);
} else if (!strcmp(left, "packet.header")) {
- struct declaration *declaration;
+ struct bt_declaration *declaration;
if (trace->packet_header_decl) {
fprintf(fd, "[error] %s: packet.header already declared in trace declaration\n", __func__);
goto error;
}
declaration = ctf_type_specifier_list_visit(fd, depth,
- _cds_list_first_entry(&node->u.ctf_expression.right,
+ _bt_list_first_entry(&node->u.ctf_expression.right,
struct ctf_node, siblings),
trace->declaration_scope, trace);
if (!declaration) {
}
trace->packet_header_decl = container_of(declaration, struct declaration_struct, p);
} else {
- fprintf(fd, "[error] %s: attribute \"%s\" is unknown in trace declaration.\n", __func__, left);
- ret = -EINVAL;
- goto error;
+ fprintf(fd, "[warning] %s: attribute \"%s\" is unknown in trace declaration.\n", __func__, left);
}
error:
int ret = 0;
struct ctf_node *iter;
+ if (!trace->restart_root_decl && node->visited)
+ return 0;
+ node->visited = 1;
+
if (trace->declaration_scope)
return -EEXIST;
- trace->declaration_scope = new_declaration_scope(trace->root_declaration_scope);
+
+ trace->declaration_scope = bt_new_declaration_scope(trace->root_declaration_scope);
trace->streams = g_ptr_array_new();
- cds_list_for_each_entry(iter, &node->u.trace.declaration_list, siblings) {
+ trace->event_declarations = g_ptr_array_new();
+ bt_list_for_each_entry(iter, &node->u.trace.declaration_list, siblings) {
ret = ctf_trace_declaration_visit(fd, depth + 1, iter, trace);
if (ret)
goto error;
fprintf(fd, "[error] %s: missing minor field in trace declaration\n", __func__);
goto error;
}
- if (!CTF_TRACE_FIELD_IS_SET(trace, uuid)) {
- ret = -EPERM;
- fprintf(fd, "[error] %s: missing uuid field in trace declaration\n", __func__);
- goto error;
- }
if (!CTF_TRACE_FIELD_IS_SET(trace, byte_order)) {
ret = -EPERM;
fprintf(fd, "[error] %s: missing byte_order field in trace declaration\n", __func__);
if (!CTF_TRACE_FIELD_IS_SET(trace, byte_order)) {
/* check that the packet header contains a "magic" field */
if (!trace->packet_header_decl
- || struct_declaration_lookup_field_index(trace->packet_header_decl, g_quark_from_static_string("magic")) < 0) {
+ || bt_struct_declaration_lookup_field_index(trace->packet_header_decl, g_quark_from_static_string("magic")) < 0) {
ret = -EPERM;
fprintf(fd, "[error] %s: missing both byte_order and packet header magic number in trace declaration\n", __func__);
goto error;
error:
if (trace->packet_header_decl) {
- declaration_unref(&trace->packet_header_decl->p);
+ bt_declaration_unref(&trace->packet_header_decl->p);
trace->packet_header_decl = NULL;
}
g_ptr_array_free(trace->streams, TRUE);
- free_declaration_scope(trace->declaration_scope);
+ g_ptr_array_free(trace->event_declarations, TRUE);
+ bt_free_declaration_scope(trace->declaration_scope);
trace->declaration_scope = NULL;
return ret;
}
static
-int ctf_root_declaration_visit(FILE *fd, int depth, struct ctf_node *node, struct ctf_trace *trace)
+int ctf_clock_declaration_visit(FILE *fd, int depth, struct ctf_node *node,
+ struct ctf_clock *clock, struct ctf_trace *trace)
{
int ret = 0;
switch (node->type) {
- case NODE_TYPEDEF:
- ret = ctf_typedef_visit(fd, depth + 1,
- trace->root_declaration_scope,
- node->u._typedef.type_specifier_list,
- &node->u._typedef.type_declarators,
- trace);
- if (ret)
- return ret;
- break;
- case NODE_TYPEALIAS:
- ret = ctf_typealias_visit(fd, depth + 1,
- trace->root_declaration_scope,
- node->u.typealias.target, node->u.typealias.alias,
- trace);
- if (ret)
- return ret;
- break;
- case NODE_TYPE_SPECIFIER_LIST:
+ case NODE_CTF_EXPRESSION:
{
- struct declaration *declaration;
+ char *left;
- /*
- * Just add the type specifier to the root scope
- * declaration scope. Release local reference.
- */
- declaration = ctf_type_specifier_list_visit(fd, depth + 1,
- node, trace->root_declaration_scope, trace);
- if (!declaration)
- return -ENOMEM;
- declaration_unref(declaration);
- break;
- }
- default:
- return -EPERM;
- }
+ left = concatenate_unary_strings(&node->u.ctf_expression.left);
+ if (!left)
+ return -EINVAL;
+ if (!strcmp(left, "name")) {
+ char *right;
- return 0;
-}
+ if (CTF_CLOCK_FIELD_IS_SET(clock, name)) {
+ fprintf(fd, "[error] %s: name already declared in clock declaration\n", __func__);
+ ret = -EPERM;
+ goto error;
+ }
+ right = concatenate_unary_strings(&node->u.ctf_expression.right);
+ if (!right) {
+ fprintf(fd, "[error] %s: unexpected unary expression for clock name\n", __func__);
+ ret = -EINVAL;
+ goto error;
+ }
+ clock->name = g_quark_from_string(right);
+ g_free(right);
+ CTF_CLOCK_SET_FIELD(clock, name);
+ } else if (!strcmp(left, "uuid")) {
+ char *right;
-int ctf_visitor_construct_metadata(FILE *fd, int depth, struct ctf_node *node,
- struct ctf_trace *trace, int byte_order)
-{
+ if (clock->uuid) {
+ fprintf(fd, "[error] %s: uuid already declared in clock declaration\n", __func__);
+ ret = -EPERM;
+ goto error;
+ }
+ right = concatenate_unary_strings(&node->u.ctf_expression.right);
+ if (!right) {
+ fprintf(fd, "[error] %s: unexpected unary expression for clock uuid\n", __func__);
+ ret = -EINVAL;
+ goto error;
+ }
+ clock->uuid = g_quark_from_string(right);
+ g_free(right);
+ } else if (!strcmp(left, "description")) {
+ char *right;
+
+ if (clock->description) {
+ fprintf(fd, "[warning] %s: duplicated clock description\n", __func__);
+ goto error; /* ret is 0, so not an actual error, just warn. */
+ }
+ right = concatenate_unary_strings(&node->u.ctf_expression.right);
+ if (!right) {
+ fprintf(fd, "[warning] %s: unexpected unary expression for clock description\n", __func__);
+ goto error; /* ret is 0, so not an actual error, just warn. */
+ }
+ clock->description = right;
+ } else if (!strcmp(left, "freq")) {
+ if (CTF_CLOCK_FIELD_IS_SET(clock, freq)) {
+ fprintf(fd, "[error] %s: freq already declared in clock declaration\n", __func__);
+ ret = -EPERM;
+ goto error;
+ }
+ ret = get_unary_unsigned(&node->u.ctf_expression.right, &clock->freq);
+ if (ret) {
+ fprintf(fd, "[error] %s: unexpected unary expression for clock freq\n", __func__);
+ ret = -EINVAL;
+ goto error;
+ }
+ CTF_CLOCK_SET_FIELD(clock, freq);
+ } else if (!strcmp(left, "precision")) {
+ if (clock->precision) {
+ fprintf(fd, "[error] %s: precision already declared in clock declaration\n", __func__);
+ ret = -EPERM;
+ goto error;
+ }
+ ret = get_unary_unsigned(&node->u.ctf_expression.right, &clock->precision);
+ if (ret) {
+ fprintf(fd, "[error] %s: unexpected unary expression for clock precision\n", __func__);
+ ret = -EINVAL;
+ goto error;
+ }
+ } else if (!strcmp(left, "offset_s")) {
+ if (clock->offset_s) {
+ fprintf(fd, "[error] %s: offset_s already declared in clock declaration\n", __func__);
+ ret = -EPERM;
+ goto error;
+ }
+ ret = get_unary_signed(&node->u.ctf_expression.right, &clock->offset_s);
+ if (ret) {
+ fprintf(fd, "[error] %s: unexpected unary expression for clock offset_s\n", __func__);
+ ret = -EINVAL;
+ goto error;
+ }
+ } else if (!strcmp(left, "offset")) {
+ if (clock->offset) {
+ fprintf(fd, "[error] %s: offset already declared in clock declaration\n", __func__);
+ ret = -EPERM;
+ goto error;
+ }
+ ret = get_unary_signed(&node->u.ctf_expression.right, &clock->offset);
+ if (ret) {
+ fprintf(fd, "[error] %s: unexpected unary expression for clock offset\n", __func__);
+ ret = -EINVAL;
+ goto error;
+ }
+ } else if (!strcmp(left, "absolute")) {
+ struct ctf_node *right;
+
+ right = _bt_list_first_entry(&node->u.ctf_expression.right, struct ctf_node, siblings);
+ ret = get_boolean(fd, depth, right);
+ if (ret < 0) {
+ fprintf(fd, "[error] %s: unexpected \"absolute\" right member\n", __func__);
+ ret = -EINVAL;
+ goto error;
+ }
+ clock->absolute = ret;
+ ret = 0;
+ } else {
+ fprintf(fd, "[warning] %s: attribute \"%s\" is unknown in clock declaration.\n", __func__, left);
+ }
+
+error:
+ g_free(left);
+ break;
+ }
+ default:
+ return -EPERM;
+ /* TODO: declaration specifier should be added. */
+ }
+
+ return ret;
+}
+
+static
+int ctf_clock_visit(FILE *fd, int depth, struct ctf_node *node, struct ctf_trace *trace)
+{
+ int ret = 0;
+ struct ctf_node *iter;
+ struct ctf_clock *clock;
+
+ if (node->visited)
+ return 0;
+ node->visited = 1;
+
+ clock = g_new0(struct ctf_clock, 1);
+ /* Default clock frequency is set to 1000000000 */
+ clock->freq = 1000000000ULL;
+ bt_list_for_each_entry(iter, &node->u.clock.declaration_list, siblings) {
+ ret = ctf_clock_declaration_visit(fd, depth + 1, iter, clock, trace);
+ if (ret)
+ goto error;
+ }
+ if (opt_clock_force_correlate) {
+ /*
+ * User requested to forcibly correlate the clock
+ * sources, even if we have no correlation
+ * information.
+ */
+ if (!clock->absolute) {
+ fprintf(fd, "[warning] Forcibly correlating trace clock sources (--clock-force-correlate).\n");
+ }
+ clock->absolute = 1;
+ }
+ if (!CTF_CLOCK_FIELD_IS_SET(clock, name)) {
+ ret = -EPERM;
+ fprintf(fd, "[error] %s: missing name field in clock declaration\n", __func__);
+ goto error;
+ }
+ if (g_hash_table_size(trace->parent.clocks) > 0) {
+ fprintf(fd, "[error] Only CTF traces with a single clock description are supported by this babeltrace version.\n");
+ ret = -EINVAL;
+ goto error;
+ }
+ trace->parent.single_clock = clock;
+ g_hash_table_insert(trace->parent.clocks, (gpointer) (unsigned long) clock->name, clock);
+ return 0;
+
+error:
+ g_free(clock->description);
+ g_free(clock);
+ return ret;
+}
+
+static
+void ctf_clock_default(FILE *fd, int depth, struct ctf_trace *trace)
+{
+ struct ctf_clock *clock;
+
+ clock = g_new0(struct ctf_clock, 1);
+ clock->name = g_quark_from_string("monotonic");
+ clock->uuid = 0;
+ clock->description = g_strdup("Default clock");
+ /* Default clock frequency is set to 1000000000 */
+ clock->freq = 1000000000ULL;
+ if (opt_clock_force_correlate) {
+ /*
+ * User requested to forcibly correlate the clock
+ * sources, even if we have no correlatation
+ * information.
+ */
+ if (!clock->absolute) {
+ fprintf(fd, "[warning] Forcibly correlating trace clock sources (--clock-force-correlate).\n");
+ }
+ clock->absolute = 1;
+ } else {
+ clock->absolute = 0; /* Not an absolute reference across traces */
+ }
+
+ trace->parent.single_clock = clock;
+ g_hash_table_insert(trace->parent.clocks, (gpointer) (unsigned long) clock->name, clock);
+}
+
+static
+void clock_free(gpointer data)
+{
+ struct ctf_clock *clock = data;
+
+ g_free(clock->description);
+ g_free(clock);
+}
+
+static
+int ctf_callsite_declaration_visit(FILE *fd, int depth, struct ctf_node *node,
+ struct ctf_callsite *callsite, struct ctf_trace *trace)
+{
+ int ret = 0;
+
+ switch (node->type) {
+ case NODE_CTF_EXPRESSION:
+ {
+ char *left;
+
+ left = concatenate_unary_strings(&node->u.ctf_expression.left);
+ if (!left)
+ return -EINVAL;
+ if (!strcmp(left, "name")) {
+ char *right;
+
+ if (CTF_CALLSITE_FIELD_IS_SET(callsite, name)) {
+ fprintf(fd, "[error] %s: name already declared in callsite declaration\n", __func__);
+ ret = -EPERM;
+ goto error;
+ }
+ right = concatenate_unary_strings(&node->u.ctf_expression.right);
+ if (!right) {
+ fprintf(fd, "[error] %s: unexpected unary expression for callsite name\n", __func__);
+ ret = -EINVAL;
+ goto error;
+ }
+ callsite->name = g_quark_from_string(right);
+ g_free(right);
+ CTF_CALLSITE_SET_FIELD(callsite, name);
+ } else if (!strcmp(left, "func")) {
+ char *right;
+
+ if (CTF_CALLSITE_FIELD_IS_SET(callsite, func)) {
+ fprintf(fd, "[error] %s: func already declared in callsite declaration\n", __func__);
+ ret = -EPERM;
+ goto error;
+ }
+ right = concatenate_unary_strings(&node->u.ctf_expression.right);
+ if (!right) {
+ fprintf(fd, "[error] %s: unexpected unary expression for callsite func\n", __func__);
+ ret = -EINVAL;
+ goto error;
+ }
+ callsite->func = right;
+ CTF_CALLSITE_SET_FIELD(callsite, func);
+ } else if (!strcmp(left, "file")) {
+ char *right;
+
+ if (CTF_CALLSITE_FIELD_IS_SET(callsite, file)) {
+ fprintf(fd, "[error] %s: file already declared in callsite declaration\n", __func__);
+ ret = -EPERM;
+ goto error;
+ }
+ right = concatenate_unary_strings(&node->u.ctf_expression.right);
+ if (!right) {
+ fprintf(fd, "[error] %s: unexpected unary expression for callsite file\n", __func__);
+ ret = -EINVAL;
+ goto error;
+ }
+ callsite->file = right;
+ CTF_CALLSITE_SET_FIELD(callsite, file);
+ } else if (!strcmp(left, "line")) {
+ if (CTF_CALLSITE_FIELD_IS_SET(callsite, line)) {
+ fprintf(fd, "[error] %s: line already declared in callsite declaration\n", __func__);
+ ret = -EPERM;
+ goto error;
+ }
+ ret = get_unary_unsigned(&node->u.ctf_expression.right, &callsite->line);
+ if (ret) {
+ fprintf(fd, "[error] %s: unexpected unary expression for callsite line\n", __func__);
+ ret = -EINVAL;
+ goto error;
+ }
+ CTF_CALLSITE_SET_FIELD(callsite, line);
+ } else if (!strcmp(left, "ip")) {
+ if (CTF_CALLSITE_FIELD_IS_SET(callsite, ip)) {
+ fprintf(fd, "[error] %s: ip already declared in callsite declaration\n", __func__);
+ ret = -EPERM;
+ goto error;
+ }
+ ret = get_unary_unsigned(&node->u.ctf_expression.right, &callsite->ip);
+ if (ret) {
+ fprintf(fd, "[error] %s: unexpected unary expression for callsite ip\n", __func__);
+ ret = -EINVAL;
+ goto error;
+ }
+ CTF_CALLSITE_SET_FIELD(callsite, ip);
+ } else {
+ fprintf(fd, "[warning] %s: attribute \"%s\" is unknown in callsite declaration.\n", __func__, left);
+ }
+
+error:
+ g_free(left);
+ break;
+ }
+ default:
+ return -EPERM;
+ /* TODO: declaration specifier should be added. */
+ }
+
+ return ret;
+}
+
+static
+int ctf_callsite_visit(FILE *fd, int depth, struct ctf_node *node, struct ctf_trace *trace)
+{
+ int ret = 0;
+ struct ctf_node *iter;
+ struct ctf_callsite *callsite;
+ struct ctf_callsite_dups *cs_dups;
+
+ if (node->visited)
+ return 0;
+ node->visited = 1;
+
+ callsite = g_new0(struct ctf_callsite, 1);
+ bt_list_for_each_entry(iter, &node->u.callsite.declaration_list, siblings) {
+ ret = ctf_callsite_declaration_visit(fd, depth + 1, iter, callsite, trace);
+ if (ret)
+ goto error;
+ }
+ if (!CTF_CALLSITE_FIELD_IS_SET(callsite, name)) {
+ ret = -EPERM;
+ fprintf(fd, "[error] %s: missing name field in callsite declaration\n", __func__);
+ goto error;
+ }
+ if (!CTF_CALLSITE_FIELD_IS_SET(callsite, func)) {
+ ret = -EPERM;
+ fprintf(fd, "[error] %s: missing func field in callsite declaration\n", __func__);
+ goto error;
+ }
+ if (!CTF_CALLSITE_FIELD_IS_SET(callsite, file)) {
+ ret = -EPERM;
+ fprintf(fd, "[error] %s: missing file field in callsite declaration\n", __func__);
+ goto error;
+ }
+ if (!CTF_CALLSITE_FIELD_IS_SET(callsite, line)) {
+ ret = -EPERM;
+ fprintf(fd, "[error] %s: missing line field in callsite declaration\n", __func__);
+ goto error;
+ }
+
+ cs_dups = g_hash_table_lookup(trace->callsites,
+ (gpointer) (unsigned long) callsite->name);
+ if (!cs_dups) {
+ cs_dups = g_new0(struct ctf_callsite_dups, 1);
+ BT_INIT_LIST_HEAD(&cs_dups->head);
+ g_hash_table_insert(trace->callsites,
+ (gpointer) (unsigned long) callsite->name, cs_dups);
+ }
+ bt_list_add_tail(&callsite->node, &cs_dups->head);
+ return 0;
+
+error:
+ g_free(callsite->func);
+ g_free(callsite->file);
+ g_free(callsite);
+ return ret;
+}
+
+static
+void callsite_free(gpointer data)
+{
+ struct ctf_callsite_dups *cs_dups = data;
+ struct ctf_callsite *callsite, *cs_n;
+
+ bt_list_for_each_entry_safe(callsite, cs_n, &cs_dups->head, node) {
+ g_free(callsite->func);
+ g_free(callsite->file);
+ g_free(callsite);
+ }
+ g_free(cs_dups);
+}
+
+static
+int ctf_env_declaration_visit(FILE *fd, int depth, struct ctf_node *node,
+ struct ctf_trace *trace)
+{
+ int ret = 0;
+ struct ctf_tracer_env *env = &trace->env;
+
+ switch (node->type) {
+ case NODE_CTF_EXPRESSION:
+ {
+ char *left;
+
+ left = concatenate_unary_strings(&node->u.ctf_expression.left);
+ if (!left)
+ return -EINVAL;
+ if (!strcmp(left, "vpid")) {
+ uint64_t v;
+
+ if (env->vpid != -1) {
+ fprintf(fd, "[error] %s: vpid already declared in env declaration\n", __func__);
+ goto error; /* ret is 0, so not an actual error, just warn. */
+ }
+ ret = get_unary_unsigned(&node->u.ctf_expression.right, &v);
+ if (ret) {
+ fprintf(fd, "[error] %s: unexpected unary expression for env vpid\n", __func__);
+ goto error; /* ret is 0, so not an actual error, just warn. */
+ }
+ env->vpid = (int) v;
+ printf_verbose("env.vpid = %d\n", env->vpid);
+ } else if (!strcmp(left, "procname")) {
+ char *right;
+
+ if (env->procname[0]) {
+ fprintf(fd, "[warning] %s: duplicated env procname\n", __func__);
+ goto error; /* ret is 0, so not an actual error, just warn. */
+ }
+ right = concatenate_unary_strings(&node->u.ctf_expression.right);
+ if (!right) {
+ fprintf(fd, "[warning] %s: unexpected unary expression for env procname\n", __func__);
+ goto error; /* ret is 0, so not an actual error, just warn. */
+ }
+ strncpy(env->procname, right, TRACER_ENV_LEN);
+ env->procname[TRACER_ENV_LEN - 1] = '\0';
+ printf_verbose("env.procname = \"%s\"\n", env->procname);
+ g_free(right);
+ } else if (!strcmp(left, "hostname")) {
+ char *right;
+
+ if (env->hostname[0]) {
+ fprintf(fd, "[warning] %s: duplicated env hostname\n", __func__);
+ goto error; /* ret is 0, so not an actual error, just warn. */
+ }
+ right = concatenate_unary_strings(&node->u.ctf_expression.right);
+ if (!right) {
+ fprintf(fd, "[warning] %s: unexpected unary expression for env hostname\n", __func__);
+ goto error; /* ret is 0, so not an actual error, just warn. */
+ }
+ strncpy(env->hostname, right, TRACER_ENV_LEN);
+ env->hostname[TRACER_ENV_LEN - 1] = '\0';
+ printf_verbose("env.hostname = \"%s\"\n", env->hostname);
+ g_free(right);
+ } else if (!strcmp(left, "domain")) {
+ char *right;
+
+ if (env->domain[0]) {
+ fprintf(fd, "[warning] %s: duplicated env domain\n", __func__);
+ goto error; /* ret is 0, so not an actual error, just warn. */
+ }
+ right = concatenate_unary_strings(&node->u.ctf_expression.right);
+ if (!right) {
+ fprintf(fd, "[warning] %s: unexpected unary expression for env domain\n", __func__);
+ goto error; /* ret is 0, so not an actual error, just warn. */
+ }
+ strncpy(env->domain, right, TRACER_ENV_LEN);
+ env->domain[TRACER_ENV_LEN - 1] = '\0';
+ printf_verbose("env.domain = \"%s\"\n", env->domain);
+ g_free(right);
+ } else if (!strcmp(left, "sysname")) {
+ char *right;
+
+ if (env->sysname[0]) {
+ fprintf(fd, "[warning] %s: duplicated env sysname\n", __func__);
+ goto error; /* ret is 0, so not an actual error, just warn. */
+ }
+ right = concatenate_unary_strings(&node->u.ctf_expression.right);
+ if (!right) {
+ fprintf(fd, "[warning] %s: unexpected unary expression for env sysname\n", __func__);
+ goto error; /* ret is 0, so not an actual error, just warn. */
+ }
+ strncpy(env->sysname, right, TRACER_ENV_LEN);
+ env->sysname[TRACER_ENV_LEN - 1] = '\0';
+ printf_verbose("env.sysname = \"%s\"\n", env->sysname);
+ g_free(right);
+ } else if (!strcmp(left, "kernel_release")) {
+ char *right;
+
+ if (env->release[0]) {
+ fprintf(fd, "[warning] %s: duplicated env release\n", __func__);
+ goto error; /* ret is 0, so not an actual error, just warn. */
+ }
+ right = concatenate_unary_strings(&node->u.ctf_expression.right);
+ if (!right) {
+ fprintf(fd, "[warning] %s: unexpected unary expression for env release\n", __func__);
+ goto error; /* ret is 0, so not an actual error, just warn. */
+ }
+ strncpy(env->release, right, TRACER_ENV_LEN);
+ env->release[TRACER_ENV_LEN - 1] = '\0';
+ printf_verbose("env.release = \"%s\"\n", env->release);
+ g_free(right);
+ } else if (!strcmp(left, "kernel_version")) {
+ char *right;
+
+ if (env->version[0]) {
+ fprintf(fd, "[warning] %s: duplicated env version\n", __func__);
+ goto error; /* ret is 0, so not an actual error, just warn. */
+ }
+ right = concatenate_unary_strings(&node->u.ctf_expression.right);
+ if (!right) {
+ fprintf(fd, "[warning] %s: unexpected unary expression for env version\n", __func__);
+ goto error; /* ret is 0, so not an actual error, just warn. */
+ }
+ strncpy(env->version, right, TRACER_ENV_LEN);
+ env->version[TRACER_ENV_LEN - 1] = '\0';
+ printf_verbose("env.version = \"%s\"\n", env->version);
+ g_free(right);
+ } else {
+ if (is_unary_string(&node->u.ctf_expression.right)) {
+ char *right;
+
+ right = concatenate_unary_strings(&node->u.ctf_expression.right);
+ if (!right) {
+ fprintf(fd, "[warning] %s: unexpected unary expression for env\n", __func__);
+ ret = -EINVAL;
+ goto error;
+ }
+ printf_verbose("env.%s = \"%s\"\n", left, right);
+ g_free(right);
+ } else if (is_unary_unsigned(&node->u.ctf_expression.right)) {
+ uint64_t v;
+ int ret;
+
+ ret = get_unary_unsigned(&node->u.ctf_expression.right, &v);
+ if (ret)
+ goto error;
+ printf_verbose("env.%s = %" PRIu64 "\n", left, v);
+ } else if (is_unary_signed(&node->u.ctf_expression.right)) {
+ int64_t v;
+ int ret;
+
+ ret = get_unary_signed(&node->u.ctf_expression.right, &v);
+ if (ret)
+ goto error;
+ printf_verbose("env.%s = %" PRId64 "\n", left, v);
+ } else {
+ printf_verbose("%s: attribute \"%s\" has unknown type.\n", __func__, left);
+ }
+ }
+
+error:
+ g_free(left);
+ break;
+ }
+ default:
+ return -EPERM;
+ }
+
+ return ret;
+}
+
+static
+int ctf_env_visit(FILE *fd, int depth, struct ctf_node *node, struct ctf_trace *trace)
+{
int ret = 0;
struct ctf_node *iter;
- printf_verbose("CTF visitor: metadata construction... ");
+ if (node->visited)
+ return 0;
+ node->visited = 1;
+
+ trace->env.vpid = -1;
+ trace->env.procname[0] = '\0';
+ trace->env.hostname[0] = '\0';
+ trace->env.domain[0] = '\0';
+ trace->env.sysname[0] = '\0';
+ trace->env.release[0] = '\0';
+ trace->env.version[0] = '\0';
+ bt_list_for_each_entry(iter, &node->u.env.declaration_list, siblings) {
+ ret = ctf_env_declaration_visit(fd, depth + 1, iter, trace);
+ if (ret)
+ goto error;
+ }
+error:
+ return 0;
+}
+
+static
+int ctf_root_declaration_visit(FILE *fd, int depth, struct ctf_node *node, struct ctf_trace *trace)
+{
+ int ret = 0;
+
+ if (!trace->restart_root_decl && node->visited)
+ return 0;
+ node->visited = 1;
+
+ switch (node->type) {
+ case NODE_TYPEDEF:
+ ret = ctf_typedef_visit(fd, depth + 1,
+ trace->root_declaration_scope,
+ node->u._typedef.type_specifier_list,
+ &node->u._typedef.type_declarators,
+ trace);
+ if (ret)
+ return ret;
+ break;
+ case NODE_TYPEALIAS:
+ ret = ctf_typealias_visit(fd, depth + 1,
+ trace->root_declaration_scope,
+ node->u.typealias.target, node->u.typealias.alias,
+ trace);
+ if (ret)
+ return ret;
+ break;
+ case NODE_TYPE_SPECIFIER_LIST:
+ {
+ struct bt_declaration *declaration;
+
+ /*
+ * Just add the type specifier to the root scope
+ * declaration scope. Release local reference.
+ */
+ declaration = ctf_type_specifier_list_visit(fd, depth + 1,
+ node, trace->root_declaration_scope, trace);
+ if (!declaration)
+ return -ENOMEM;
+ bt_declaration_unref(declaration);
+ break;
+ }
+ default:
+ return -EPERM;
+ }
+
+ return 0;
+}
+
+int ctf_visitor_construct_metadata(FILE *fd, int depth, struct ctf_node *node,
+ struct ctf_trace *trace, int byte_order)
+{
+ int ret = 0;
+ struct ctf_node *iter;
+
+ printf_verbose("CTF visitor: metadata construction...\n");
trace->byte_order = byte_order;
+ trace->parent.clocks = g_hash_table_new_full(g_direct_hash,
+ g_direct_equal, NULL, clock_free);
+ trace->callsites = g_hash_table_new_full(g_direct_hash, g_direct_equal,
+ NULL, callsite_free);
retry:
- trace->root_declaration_scope = new_declaration_scope(NULL);
+ trace->root_declaration_scope = bt_new_declaration_scope(NULL);
switch (node->type) {
case NODE_ROOT:
- cds_list_for_each_entry(iter, &node->u.root.declaration_list,
+ /*
+ * declarations need to query clock hash table,
+ * so clock need to be treated first.
+ */
+ if (bt_list_empty(&node->u.root.clock)) {
+ ctf_clock_default(fd, depth + 1, trace);
+ } else {
+ bt_list_for_each_entry(iter, &node->u.root.clock, siblings) {
+ ret = ctf_clock_visit(fd, depth + 1, iter,
+ trace);
+ if (ret) {
+ fprintf(fd, "[error] %s: clock declaration error\n", __func__);
+ goto error;
+ }
+ }
+ }
+ bt_list_for_each_entry(iter, &node->u.root.declaration_list,
siblings) {
ret = ctf_root_declaration_visit(fd, depth + 1, iter, trace);
if (ret) {
goto error;
}
}
- cds_list_for_each_entry(iter, &node->u.root.trace, siblings) {
+ bt_list_for_each_entry(iter, &node->u.root.trace, siblings) {
ret = ctf_trace_visit(fd, depth + 1, iter, trace);
if (ret == -EINTR) {
- free_declaration_scope(trace->root_declaration_scope);
+ trace->restart_root_decl = 1;
+ bt_free_declaration_scope(trace->root_declaration_scope);
/*
* Need to restart creation of type
* definitions, aliases and
goto error;
}
}
+ trace->restart_root_decl = 0;
+ bt_list_for_each_entry(iter, &node->u.root.callsite, siblings) {
+ ret = ctf_callsite_visit(fd, depth + 1, iter,
+ trace);
+ if (ret) {
+ fprintf(fd, "[error] %s: callsite declaration error\n", __func__);
+ goto error;
+ }
+ }
if (!trace->streams) {
fprintf(fd, "[error] %s: missing trace declaration\n", __func__);
ret = -EINVAL;
goto error;
}
- cds_list_for_each_entry(iter, &node->u.root.stream, siblings) {
+ bt_list_for_each_entry(iter, &node->u.root.env, siblings) {
+ ret = ctf_env_visit(fd, depth + 1, iter, trace);
+ if (ret) {
+ fprintf(fd, "[error] %s: env declaration error\n", __func__);
+ goto error;
+ }
+ }
+ bt_list_for_each_entry(iter, &node->u.root.stream, siblings) {
ret = ctf_stream_visit(fd, depth + 1, iter,
trace->root_declaration_scope, trace);
if (ret) {
goto error;
}
}
- cds_list_for_each_entry(iter, &node->u.root.event, siblings) {
+ bt_list_for_each_entry(iter, &node->u.root.event, siblings) {
ret = ctf_event_visit(fd, depth + 1, iter,
trace->root_declaration_scope, trace);
if (ret) {
return ret;
error:
- free_declaration_scope(trace->root_declaration_scope);
+ bt_free_declaration_scope(trace->root_declaration_scope);
+ g_hash_table_destroy(trace->callsites);
+ g_hash_table_destroy(trace->parent.clocks);
return ret;
}
+
+int ctf_destroy_metadata(struct ctf_trace *trace)
+{
+ int i;
+ struct ctf_file_stream *metadata_stream;
+
+ if (trace->streams) {
+ for (i = 0; i < trace->streams->len; i++) {
+ struct ctf_stream_declaration *stream;
+ int j;
+
+ stream = g_ptr_array_index(trace->streams, i);
+ if (!stream)
+ continue;
+ for (j = 0; j < stream->streams->len; j++) {
+ struct ctf_stream_definition *stream_def;
+ int k;
+
+ stream_def = g_ptr_array_index(stream->streams, j);
+ if (!stream_def)
+ continue;
+ for (k = 0; k < stream_def->events_by_id->len; k++) {
+ struct ctf_event_definition *event;
+
+ event = g_ptr_array_index(stream_def->events_by_id, k);
+ if (!event)
+ continue;
+ if (&event->event_fields->p)
+ bt_definition_unref(&event->event_fields->p);
+ if (&event->event_context->p)
+ bt_definition_unref(&event->event_context->p);
+ g_free(event);
+ }
+ if (&stream_def->trace_packet_header->p)
+ bt_definition_unref(&stream_def->trace_packet_header->p);
+ if (&stream_def->stream_event_header->p)
+ bt_definition_unref(&stream_def->stream_event_header->p);
+ if (&stream_def->stream_packet_context->p)
+ bt_definition_unref(&stream_def->stream_packet_context->p);
+ if (&stream_def->stream_event_context->p)
+ bt_definition_unref(&stream_def->stream_event_context->p);
+ g_ptr_array_free(stream_def->events_by_id, TRUE);
+ g_free(stream_def);
+ }
+ if (stream->event_header_decl)
+ bt_declaration_unref(&stream->event_header_decl->p);
+ if (stream->event_context_decl)
+ bt_declaration_unref(&stream->event_context_decl->p);
+ if (stream->packet_context_decl)
+ bt_declaration_unref(&stream->packet_context_decl->p);
+ g_ptr_array_free(stream->streams, TRUE);
+ g_ptr_array_free(stream->events_by_id, TRUE);
+ g_hash_table_destroy(stream->event_quark_to_id);
+ bt_free_declaration_scope(stream->declaration_scope);
+ g_free(stream);
+ }
+ g_ptr_array_free(trace->streams, TRUE);
+ }
+
+ if (trace->event_declarations) {
+ for (i = 0; i < trace->event_declarations->len; i++) {
+ struct bt_ctf_event_decl *event_decl;
+ struct ctf_event_declaration *event;
+
+ event_decl = g_ptr_array_index(trace->event_declarations, i);
+ if (event_decl->context_decl)
+ g_ptr_array_free(event_decl->context_decl, TRUE);
+ if (event_decl->fields_decl)
+ g_ptr_array_free(event_decl->fields_decl, TRUE);
+ if (event_decl->packet_header_decl)
+ g_ptr_array_free(event_decl->packet_header_decl, TRUE);
+ if (event_decl->event_context_decl)
+ g_ptr_array_free(event_decl->event_context_decl, TRUE);
+ if (event_decl->event_header_decl)
+ g_ptr_array_free(event_decl->event_header_decl, TRUE);
+ if (event_decl->packet_context_decl)
+ g_ptr_array_free(event_decl->packet_context_decl, TRUE);
+
+ event = &event_decl->parent;
+ if (event->fields_decl)
+ bt_declaration_unref(&event->fields_decl->p);
+ if (event->context_decl)
+ bt_declaration_unref(&event->context_decl->p);
+ bt_free_declaration_scope(event->declaration_scope);
+
+ g_free(event);
+ }
+ g_ptr_array_free(trace->event_declarations, TRUE);
+ }
+ if (trace->packet_header_decl)
+ bt_declaration_unref(&trace->packet_header_decl->p);
+
+ bt_free_declaration_scope(trace->root_declaration_scope);
+ bt_free_declaration_scope(trace->declaration_scope);
+
+ g_hash_table_destroy(trace->callsites);
+ g_hash_table_destroy(trace->parent.clocks);
+
+ metadata_stream = container_of(trace->metadata, struct ctf_file_stream, parent);
+ g_free(metadata_stream);
+
+ return 0;
+}
projects / babeltrace.git / blobdiff