#include <inttypes.h>
#include <errno.h>
#include <babeltrace/list.h>
+#include <uuid/uuid.h>
#include "ctf-scanner.h"
#include "ctf-parser.h"
#include "ctf-ast.h"
#define _cds_list_first_entry(ptr, type, member) \
cds_list_entry((ptr)->next, type, member)
+static
+struct declaration *ctf_declaration_specifier_visit(FILE *fd,
+ int depth, struct list_head *head,
+ struct declaration_scope *declaration_scope);
+
static
int ctf_visitor_print_type_specifier(FILE *fd, int depth, struct ctf_node *node)
{
fprintf(fd, "bool");
break;
case TYPESPEC_COMPLEX:
- fprintf(fd, "complex");
+ fprintf(fd, "_Complex");
+ break;
+ case TYPESPEC_IMAGINARY:
+ fprintf(fd, "_Imaginary");
break;
case TYPESPEC_CONST:
fprintf(fd, "const");
}
/*
- * String returned must be freed by the caller.
+ * String returned must be freed by the caller using g_free.
*/
static
char *concatenate_unary_strings(struct list_head *head)
{
-
+ struct ctf_node *node;
+ GString *str;
+ int i = 0;
+
+ str = g_string_new();
+ cds_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))
+ switch (node->u.unary_expression.link) {
+ case UNARY_DOTLINK:
+ g_string_append(str, ".")
+ break;
+ case UNARY_ARROWLINK:
+ g_string_append(str, "->")
+ break;
+ case UNARY_DOTDOTDOT:
+ g_string_append(str, "...")
+ break;
+ }
+ src_string = u.unary_expression.u.string;
+ g_string_append(str, src_string);
+ i++;
+ }
+ return g_string_free(str, FALSE);
}
static
int get_unary_unsigned(struct 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);
+ *value = node->u.unary_expression.unsigned_constant
+ i++;
+ }
+ return 0;
}
static
int get_unary_uuid(struct list_head *head, uuid_t *uuid)
{
-
+ struct ctf_node *node;
+ int i = 0;
+ int ret = -1;
+
+ cds_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);
+ src_string = u.unary_expression.u.string;
+ ret = uuid_parse(u.unary_expression.u.string, *uuid);
+ }
+ return ret;
}
static
return g_ptr_array_index(trace->streams, stream_id);
}
+static
+struct declaration *ctf_type_declarator_visit(int fd, int depth,
+ struct cds_list_head *declaration_specifier,
+ GQuark *field_name,
+ struct ctf_node *node_type_declarator,
+ struct declaration_scope *declaration_scope
+ struct declaration *nested_declaration)
+{
+ /*
+ * Visit type declarator by first taking care of sequence/array
+ * (recursively). Then, when we get to the identifier, take care
+ * of pointers.
+ */
+
+ assert(node_type_declarator->u.type_declarator.type != TYPEDEC_UNKNOWN);
+ /* TODO: gcc bitfields not supported yet. */
+ assert(node_type_declarator->u.type_declarator.bitfield_len == NULL);
+
+ if (!nested_declaration) {
+ if (!cds_list_empty(&node_type_declarator->u.type_declarator.pointers)) {
+ /*
+ * If we have a pointer declarator, it _has_ to be present in
+ * the typealiases (else fail).
+ */
+ nested_declaration = ... ;
+ } else {
+ nested_declaration = /* parse declaration_specifier */;
+ }
+
+ }
+
+ if (node_type_declarator->u.type_declarator.type == TYPEDEC_ID) {
+ if (node_type_declarator->u.type_declarator.u.id)
+ *field_name = g_quark_from_string(node_type_declarator->u.type_declarator.u.id);
+ else
+ *field_name = 0;
+ return nested_declaration;
+ } else {
+ struct declaration *declaration;
+ struct node *length;
+
+ /* TYPEDEC_NESTED */
+
+ /* create array/sequence, pass nested_declaration as child. */
+ length = node_type_declarator->u.type_declarator.u.nested.length;
+ if (length) {
+ switch (length->type) {
+ case NODE_UNARY_EXPRESSION:
+ /* Array */
+ declaration = /* create array */;
+ break;
+ case NODE_TYPE_SPECIFIER:
+ /* Sequence */
+ declaration = /* create sequence */;
+ break;
+ default:
+ assert(0);
+ }
+ }
+
+ /* Pass it as content of outer container */
+ declaration = ctf_type_declarator_visit(fd, depth,
+ declaration_specifier, field_name,
+ node_type_declarator->u.type_declarator.u.nested.type_declarator,
+ declaration_scope, declaration);
+ return declaration;
+ }
+}
+
+static
+int ctf_struct_type_declarators_visit(int fd, int depth,
+ struct declaration_struct *struct_declaration,
+ struct cds_list_head *declaration_specifier,
+ struct cds_list_head *type_declarators,
+ struct declaration_scope *declaration_scope)
+{
+ struct ctf_node *iter;
+ GQuark field_name;
+
+ cds_list_for_each_entry(iter, type_declarators, siblings) {
+ struct declaration *field_declaration;
+
+ field_declaration = ctf_type_declarator_visit(fd, depth,
+ declaration_specifier,
+ &field_name, iter,
+ struct_declaration->scope,
+ NULL);
+ struct_declaration_add_field(struct_declaration,
+ g_quark_to_string(field_name),
+ field_declaration);
+ }
+
+ return 0;
+}
+
+static
+int ctf_typedef_visit(int fd, int depth, struct declaration_scope *scope,
+ struct cds_list_head *declaration_specifier,
+ struct cds_list_head *type_declarators)
+{
+ struct ctf_node *iter;
+ GQuark identifier;
+
+ cds_list_for_each_entry(iter, type_declarators, siblings) {
+ struct declaration *type_declaration;
+ int ret;
+
+ type_declaration = ctf_type_declarator_visit(fd, depth,
+ declaration_specifier,
+ &identifier, iter,
+ scope, NULL);
+ ret = register_declaration(identifier, type_declaration, scope);
+ if (ret) {
+ type_declaration->declaration_free(type_declaration);
+ return ret;
+ }
+ }
+ return 0;
+}
+
+static
+int ctf_typealias_visit(int fd, int depth, struct declaration_scope *scope,
+ struct ctf_node *target, struct ctf_node *alias)
+{
+ struct declaration *type_declaration;
+ struct ctf_node *iter, *node;
+ GQuark identifier, dummy_id;
+ GString *str;
+ const char *str_c;
+ GQuark alias_q;
+ int alias_item_nr = 0;
+
+ /* See ctf_visitor_type_declarator() in the semantic validator. */
+
+ /*
+ * Create target type declaration.
+ */
+
+ type_declaration = ctf_type_declarator_visit(fd, depth,
+ &target->u.typealias_target.declaration_specifier,
+ &dummy_id, &target->u.typealias_target.type_declarators,
+ scope, NULL);
+ if (!type_declaration) {
+ fprintf(stderr, "[error] %s: problem creating type declaration\n", __func__);
+ err = -EINVAL;
+ goto error;
+ }
+ /*
+ * The semantic validator does not check whether the target is
+ * abstract or not (if it has an identifier). Check it here.
+ */
+ if (dummy_id != 0) {
+ fprintf(stderr, "[error] %s: expecting empty identifier\n", __func__);
+ err = -EINVAL;
+ goto error;
+ }
+ /*
+ * Create alias identifier.
+ */
+ str = g_string_new();
+ cds_list_for_each_entry(iter, &alias->u.typealias_alias.declaration_specifier, siblings) {
+ if (alias_item_nr != 0)
+ g_string_append(str, " ");
+ alias_item_nr++;
+
+ switch (iter->type) {
+ case NODE_TYPE_SPECIFIER:
+ switch (iter->u.type_specifier.type) {
+ case TYPESPEC_VOID:
+ g_string_append(str, "void");
+ break;
+ case TYPESPEC_CHAR:
+ g_string_append(str, "char");
+ break;
+ case TYPESPEC_SHORT:
+ g_string_append(str, "short");
+ break;
+ case TYPESPEC_INT:
+ g_string_append(str, "int");
+ break;
+ case TYPESPEC_LONG:
+ g_string_append(str, "long");
+ break;
+ case TYPESPEC_FLOAT:
+ g_string_append(str, "float");
+ break;
+ case TYPESPEC_DOUBLE:
+ g_string_append(str, "double");
+ break;
+ case TYPESPEC_SIGNED:
+ g_string_append(str, "signed");
+ break;
+ case TYPESPEC_UNSIGNED:
+ g_string_append(str, "unsigned");
+ break;
+ case TYPESPEC_BOOL:
+ g_string_append(str, "bool");
+ break;
+ case TYPESPEC_COMPLEX:
+ g_string_append(str, "_Complex");
+ break;
+ case TYPESPEC_IMAGINARY:
+ g_string_append(str, "_Imaginary");
+ break;
+ case TYPESPEC_CONST:
+ g_string_append(str, "const");
+ break;
+ case TYPESPEC_ID_TYPE:
+ if (!iter->u.type_specifier.id_type) {
+ fprintf(stderr, "[error] %s: unexpected empty ID\n", __func__);
+ err = -EINVAL;
+ goto error;
+ }
+ g_string_append(str, iter->u.type_specifier.id_type);
+ break;
+ default:
+ fprintf(stderr, "[error] %s: unknown specifier\n", __func__);
+ err = -EINVAL;
+ goto error;
+ }
+ break;
+ case NODE_ENUM:
+ if (!iter->u._enum.enum_id) {
+ fprintf(stderr, "[error] %s: unexpected empty enum ID\n", __func__);
+ err = -EINVAL;
+ goto error;
+ }
+ g_string_append(str, "enum ");
+ g_string_append(str, iter->u._enum.enum_id);
+ break;
+ case NODE_VARIANT:
+ if (!iter->u.variant.name) {
+ fprintf(stderr, "[error] %s: unexpected empty variant name\n", __func__);
+ err = -EINVAL;
+ goto error;
+ }
+ g_string_append(str, "variant ");
+ g_string_append(str, iter->u.variant.name);
+ break;
+ case NODE_STRUCT:
+ if (!iter->u._struct.name) {
+ fprintf(stderr, "[error] %s: unexpected empty variant name\n", __func__);
+ err = -EINVAL;
+ goto error;
+ }
+ g_string_append(str, "struct ");
+ g_string_append(str, iter->u._struct.name);
+ break;
+ default:
+ fprintf(stderr, "[error] %s: unexpected node type %d\n", __func__, (int) iter->type);
+ err = -EINVAL;
+ goto error;
+ }
+ }
+
+ node = _cds_list_first_entry(&alias->u.typealias_alias.type_declarators,
+ struct node, siblings) {
+ cds_list_for_each_entry(iter, &node->u.type_declarator.pointers, siblings) {
+ g_string_append(str, " *");
+ if (iter->u.pointer.const_qualifier)
+ g_string_append(str, " const");
+ }
+
+ }
+ str_c = g_string_free(str, FALSE);
+ alias_q = g_quark_from_string(str_c);
+ g_free(str_c);
+ ret = register_declaration(alias_q, type_declaration, scope);
+ if (ret)
+ goto error;
+ return 0;
+
+error:
+ type_declaration->declaration_free(type_declaration);
+ return ret;
+}
+
+static
+int ctf_struct_declaration_list_visit(int fd, int depth,
+ struct ctf_node *iter, struct declaration_struct *struct_declaration)
+{
+ struct declaration *declaration;
+ int ret;
+
+ switch (iter->type) {
+ case NODE_TYPEDEF:
+ /* For each declarator, declare type and add type to struct declaration scope */
+ ret = ctf_typedef_visit(fd, depth,
+ struct_declaration->scope,
+ &iter->u._typedef.declaration_specifier,
+ &iter->u._typedef.type_declarators);
+ if (ret)
+ return ret;
+ break;
+ case NODE_TYPEALIAS:
+ /* Declare type with declarator and add type to struct declaration scope */
+ ret = ctf_typealias_visit(fd, depth,
+ struct_declaration->scope,
+ iter->u.typealias.target,
+ iter->u.typealias.alias);
+ if (ret)
+ return ret;
+ break;
+ case NODE_STRUCT_OR_VARIANT_DECLARATION:
+ /* Add field to structure declaration */
+ ret = ctf_struct_type_declarators_visit(fd, depth,
+ struct_declaration,
+ &iter->u.struct_or_variant_declaration.declaration_specifier,
+ &iter->u.struct_or_variant_declaration.type_declarators);
+ if (ret)
+ return ret;
+ break;
+ default:
+ fprintf(stderr, "[error] %s: unexpected node type %d\n", __func__, (int) iter->type);
+ assert(0);
+ }
+ return 0;
+}
+
+static
+struct declaration_struct *ctf_declaration_struct_visit(FILE *fd,
+ int depth, const char *name, struct cds_list_head *declaration_list,
+ int has_body, struct declaration_scope *declaration_scope)
+{
+ struct declaration *declaration;
+ struct declaration_struct *struct_declaration;
+ struct ctf_node *iter;
+
+ /*
+ * For named struct (without body), lookup in
+ * declaration scope. Don't take reference on struct
+ * declaration: ref is only taken upon definition.
+ */
+ if (!has_body) {
+ assert(name);
+ struct_declaration =
+ lookup_struct_declaration(g_quark_from_string(name),
+ declaration_scope);
+ return struct_declaration;
+ } else {
+ /* 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),
+ declaration_scope)) {
+
+ fprintf(stderr, "[error] %s: struct %s already declared in scope\n", name);
+ return NULL;
+ }
+ }
+ struct_declaration = struct_declaration_new(name, declaration_scope);
+ cds_list_for_each_entry(iter, declaration_list, siblings) {
+ ret = ctf_struct_declaration_list_visit(fd,
+depth + 1, iter, struct_declaration);
+ if (ret)
+ goto error;
+ }
+ if (name) {
+ ret = register_struct_declaration(g_quark_from_string(name),
+ struct_declaration,
+ declaration_scope);
+ assert(!ret);
+ }
+ return struct_declaration;
+ }
+error:
+ struct_declaration->p.declaration_free(&struct_declaration->p);
+ return NULL;
+}
+
/*
- * Also add named variant, struct or enum to the current type scope.
+ * Also add named variant, struct or enum to the current declaration scope.
*/
static
-struct ctf_type *ctf_type_specifier_visit(FILE *fd,
- int depth, struct list_head *head,
- struct type_scope *type_scope,
- struct declaration_scope *declaration_scope)
+struct declaration *ctf_declaration_specifier_visit(FILE *fd,
+ int depth, struct list_head *head,
+ struct declaration_scope *declaration_scope)
{
- struct ctf_type *type;
+ struct declaration *declaration;
struct node *first;
first = _cds_list_first_entry(head, struct node, siblings);
switch (first->type) {
case NODE_STRUCT:
- /* For named struct (without body), lookup in type scope */
- /* For named struct (with body), create type and add to type scope */
- /* For unnamed struct, create type */
+ return ctf_declaration_struct_visit(fd, depth,
+ first->u._struct.name,
+ &first->u._struct.declaration_list,
+ first->u._struct.has_body,
+ declaration_scope);
break;
case NODE_VARIANT:
- /* For named variant (without body), lookup in type scope */
- /* For named variant (with body), create type and add to type scope */
+ /*
+ * For named variant (without body), lookup in
+ * declaration scope and create declaration copy.
+ */
+ /* For named variant (with body), create type and add to declaration scope */
/* For unnamed variant, create type */
+ /* If variant has a tag field specifier, assign tag name. */
break;
case NODE_ENUM:
- /* For named enum (without body), lookup in type scope */
- /* For named enum (with body), create type and add to type scope */
+ /*
+ * For named enum (without body), lookup in declaration
+ * scope and create declaration copy.
+ */
+ /* For named enum (with body), create type and add to declaration scope */
/* For unnamed enum, create type */
+ /* Enumerations need to have their size/type specifier (< >). */
break;
case NODE_INTEGER:
+ /*
+ * Create an integer declaration.
+ */
break;
case NODE_FLOATING_POINT:
+ /*
+ * Create a floating point declaration.
+ */
+ break;
+ case NODE_STRING:
+ /*
+ * Create a string declaration.
+ */
break;
case NODE_TYPE_SPECIFIER:
+ /*
+ * Lookup named type in typedef declarations (in
+ * declaration scope). Create a copy of the declaration.
+ */
break;
}
}
-static
-struct ctf_declaration *ctf_declaration_specifier_visit(FILE *fd,
- int depth, struct list_head *head,
- struct type_scope *type_scope,
- struct declaration_scope *declaration_scope)
-{
- struct ctf_declaration *declaration;
- struct ctf_type *type;
-
- type = ctf_type_specifier_visit(fd, depth, head, type_scope,
- declaration_scope);
- declaration = type->declaration_new(type, declaration_scope);
- if (type->id == CTF_TYPE_VARIANT) {
- struct declaration_variant *variant =
- container_of(declaration, struct declaration_variant, p);
- struct declaration *enum_tag =
- lookup_field_declaration(enum_tag_name, declaration_scope);
- if (!enum_tag) {
- fprintf(fd, "[error]: expected enumeration tag field %s for variant\n",
- enum_tag_name);
- goto error;
- }
- /* TODO find enum tag */
- ret = variant_declaration_set_tag(variant, enum_tag);
- }
- return declaration;
-error:
- declaration_unref(declaration);
- type_unref(type);
- return NULL;
-}
-
static
int ctf_typedef_declarator_visit(FILE *fd, int depth,
- struct list_head *declaration_specifier,
- struct node *type_declarator, struct type_scope *type_scope,
- struct declaration_scope *declaration_scope)
+ struct list_head *declaration_specifier,
+ struct node *type_declarator,
+ struct declaration_scope *declaration_scope)
{
/*
* Build the type using declaration specifier (creating
* declaration from type_specifier), then apply type declarator,
- * add the resulting type to the current type scope.
+ * add the resulting type to the current declaration scope.
*/
cds_list_for_each_entry(iter, declaration_specifier, siblings) {
static
int ctf_typedef_visit(FILE *fd, int depth,
- struct list_head *declaration_specifier,
- struct list_head *type_declarators,
- struct type_scope *type_scope,
- struct declaration_scope *declaration_scope)
+ struct list_head *declaration_specifier,
+ struct list_head *type_declarators,
+ struct declaration_scope *declaration_scope)
{
struct ctf_node *iter;
cds_list_for_each_entry(iter, type_declarators, siblings) {
ret = ctf_typedef_declarator_visit(fd, depth + 1,
&node->u._typedef.declaration_specifier, iter,
- type_scope, declaration_scope);
+ declaration_scope);
if (ret)
return ret;
}
static
int ctf_typealias_visit(FILE *fd, int depth, struct ctf_node *target,
- struct ctf_node *alias, struct type_scope *type_scope,
- struct declaration_scope *declaration_scope)
+ struct ctf_node *alias,
+ struct declaration_scope *declaration_scope)
{
- /* Build target type, check that it is reachable in current type scope. */
+ /*
+ * Build target type, check that it is reachable in current
+ * declaration scope.
+ */
+
/* Only one type declarator is allowed */
- /* Build alias type, add to current type scope. */
+ /* Build alias type, add to current declaration scope. */
/* Only one type declarator is allowed */
}
ret = ctf_typedef_visit(fd, depth + 1,
&node->u._typedef.declaration_specifier,
&node->u._typedef.type_declarators,
- event->type_scope, event->declaration_scope);
+ event->declaration_scope);
if (ret)
return ret;
break;
case NODE_TYPEALIAS:
ret = ctf_typealias_visit(fd, depth + 1,
&node->u.typealias.target, &node->u.typealias.alias
- event->type_scope, event->declaration_scope);
+ event->declaration_scope);
if (ret)
return ret;
break;
return -EINVAL;
}
event->name = g_quark_from_string(right);
- free(right);
+ g_free(right);
CTF_EVENT_SET_FIELD(event, name);
} else if (!strcmp(left, "id")) {
if (CTF_EVENT_FIELD_IS_SET(event, id))
fprintf(stderr, "[error] %s: stream id %" PRIu64 " cannot be found\n", __func__, event->stream_id);
return -EINVAL;
}
- event->declaration_scope = new_declaration_scope(stream->declaration_scope);
- if (!event->declaration_scope) {
- fprintf(stderr, "[error] %s: Error allocating declaration scope\n", __func__);
- return -EPERM;
- }
CTF_EVENT_SET_FIELD(event, stream_id);
} else if (!strcmp(left, "context")) {
struct declaration *declaration;
- if (!event->declaration_scope)
+ if (!event->definition_scope)
return -EPERM;
declaration = ctf_declaration_specifier_visit(fd, depth,
&node->u.ctf_expression.right,
- event->type_scope, event->declaration_scope);
+ event->declaration_scope);
if (!declaration)
return -EPERM;
if (declaration->type->id != CTF_TYPE_STRUCT)
return -EPERM;
- event->context = container_of(declaration, struct declaration_struct, p);
+ event->context_decl = container_of(declaration, struct declaration_struct, p);
} else if (!strcmp(left, "fields")) {
struct declaration *declaration;
- if (!event->declaration_scope)
+ if (!event->definition_scope)
return -EPERM;
declaration = ctf_declaration_specifier_visit(fd, depth,
&node->u.ctf_expression.right,
- event->type_scope, event->declaration_scope);
+ event->declaration_scope);
if (!declaration)
return -EPERM;
if (declaration->type->id != CTF_TYPE_STRUCT)
return -EPERM;
- event->fields = container_of(declaration, struct declaration_struct, p);
+ event->fields_decl = container_of(declaration, struct declaration_struct, p);
}
- free(left);
+ g_free(left);
break;
}
default:
static
int ctf_event_visit(FILE *fd, int depth, struct ctf_node *node,
- struct type_scope *parent_type_scope, struct ctf_trace *trace)
+ struct declaration_scope *parent_declaration_scope, struct ctf_trace *trace)
{
int ret = 0;
struct ctf_node *iter;
struct ctf_event *event;
+ struct definition_scope *parent_def_scope;
event = g_new0(struct ctf_event, 1);
- event->type_scope = new_type_scope(parent_type_scope);
+ event->declaration_scope = new_declaration_scope(parent_declaration_scope);
cds_list_for_each_entry(iter, &node->u.event.declaration_list, siblings) {
ret = ctf_event_declaration_visit(fd, depth + 1, iter, event, trace);
if (ret)
g_hash_table_insert(event->stream->event_quark_to_id,
(gpointer)(unsigned long) event->name,
&event->id);
+ parent_def_scope = stream->definition_scope;
+ if (event->context_decl) {
+ event->context =
+ event->context_decl->definition_new(event->context_decl,
+ parent_def_scope, 0, 0);
+ set_dynamic_definition_scope(&event->context->p,
+ event->context->scope,
+ "event.context");
+ parent_def_scope = event->context->scope;
+ declaration_unref(event->context_decl);
+ }
+ if (event->fields_decl) {
+ event->fields =
+ event->fields_decl->definition_new(event->fields_decl,
+ parent_def_scope, 0, 0);
+ set_dynamic_definition_scope(&event->fields->p,
+ event->fields->scope,
+ "event.fields");
+ parent_def_scope = event->fields->scope;
+ declaration_unref(event->fields_decl);
+ }
return 0;
error:
- declaration_unref(event->fields);
- declaration_unref(event->context);
+ declaration_unref(event->fields_decl);
+ declaration_unref(event->context_decl);
+ free_definition_scope(event->definition_scope);
free_declaration_scope(event->declaration_scope);
- free_type_scope(event->type_scope);
g_free(event);
return ret;
}
ret = ctf_typedef_visit(fd, depth + 1,
&node->u._typedef.declaration_specifier,
&node->u._typedef.type_declarators,
- stream->type_scope, stream->declaration_scope);
+ stream->declaration_scope);
if (ret)
return ret;
break;
case NODE_TYPEALIAS:
ret = ctf_typealias_visit(fd, depth + 1,
&node->u.typealias.target, &node->u.typealias.alias
- stream->type_scope, stream->declaration_scope);
+ stream->declaration_scope);
if (ret)
return ret;
break;
return -EINVAL;
}
CTF_EVENT_SET_FIELD(event, stream_id);
- } else if (!strcmp(left, "event_header")) {
+ } else if (!strcmp(left, "event.header")) {
struct declaration *declaration;
declaration = ctf_declaration_specifier_visit(fd, depth,
&node->u.ctf_expression.right,
- stream->type_scope, stream->declaration_scope);
+ stream->declaration_scope, stream->definition_scope);
if (!declaration)
return -EPERM;
if (declaration->type->id != CTF_TYPE_STRUCT)
return -EPERM;
- stream->event_header = container_of(declaration, struct declaration_struct, p);
- } else if (!strcmp(left, "event_context")) {
+ stream->event_header_decl = container_of(declaration, struct declaration_struct, p);
+ } else if (!strcmp(left, "event.context")) {
struct declaration *declaration;
declaration = ctf_declaration_specifier_visit(fd, depth,
&node->u.ctf_expression.right,
- stream->type_scope, stream->declaration_scope);
+ stream->declaration_scope);
if (!declaration)
return -EPERM;
if (declaration->type->id != CTF_TYPE_STRUCT)
return -EPERM;
- stream->event_context = container_of(declaration, struct declaration_struct, p);
- } else if (!strcmp(left, "packet_context")) {
+ stream->event_context_decl = container_of(declaration, struct declaration_struct, p);
+ } else if (!strcmp(left, "packet.context")) {
struct declaration *declaration;
declaration = ctf_declaration_specifier_visit(fd, depth,
&node->u.ctf_expression.right,
- stream->type_scope, stream->declaration_scope);
+ stream->declaration_scope);
if (!declaration)
return -EPERM;
if (declaration->type->id != CTF_TYPE_STRUCT)
return -EPERM;
- stream->packet_context = container_of(declaration, struct declaration_struct, p);
+ stream->packet_context_decl = container_of(declaration, struct declaration_struct, p);
}
- free(left);
+ g_free(left);
break;
}
default:
static
int ctf_stream_visit(FILE *fd, int depth, struct ctf_node *node,
- struct type_scope *parent_type_scope, struct ctf_trace *trace)
+ struct declaration_scope *parent_declaration_scope, struct ctf_trace *trace)
{
int ret = 0;
struct ctf_node *iter;
struct ctf_stream *stream;
+ struct definition_scope *parent_def_scope;
stream = g_new0(struct ctf_stream, 1);
- stream->type_scope = new_type_scope(parent_type_scope);
- stream->declaration_scope = new_declaration_scope(trace->declaration_scope);
+ stream->declaration_scope = new_declaration_scope(parent_declaration_scope);
stream->events_by_id = g_ptr_array_new();
stream->event_quark_to_id = g_hash_table_new(g_int_hash, g_int_equal);
cds_list_for_each_entry(iter, &node->u.stream.declaration_list, siblings) {
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;
+
+ parent_def_scope = NULL;
+ if (stream->packet_context_decl) {
+ stream->packet_context =
+ stream->packet_context_decl->definition_new(stream->packet_context_decl,
+ parent_def_scope, 0, 0);
+ set_dynamic_definition_scope(&stream->packet_context->p,
+ stream->packet_context->scope,
+ "stream.packet.context");
+ parent_def_scope = stream->packet_context->scope;
+ declaration_unref(stream->packet_context_decl);
+ }
+ if (stream->event_header_decl) {
+ stream->event_header =
+ stream->event_header_decl->definition_new(stream->event_header_decl,
+ parent_def_scope, 0, 0);
+ set_dynamic_definition_scope(&stream->event_header->p,
+ stream->event_header->scope,
+ "stream.event.header");
+ parent_def_scope = stream->event_header->scope;
+ declaration_unref(stream->event_header_decl);
+ }
+ if (stream->event_context_decl) {
+ stream->event_context =
+ stream->event_context_decl->definition_new(stream->event_context_decl,
+ parent_def_scope, 0, 0);
+ set_dynamic_definition_scope(&stream->event_context->p,
+ stream->event_context->scope,
+ "stream.event.context");
+ parent_def_scope = stream->event_context->scope;
+ declaration_unref(stream->event_context_decl);
+ }
+ stream->definition_scope = parent_def_scope;
+
return 0;
error:
declaration_unref(stream->packet_context);
g_ptr_array_free(stream->events_by_id, TRUE);
g_hash_table_free(stream->event_quark_to_id);
+ free_definition_scope(stream->definition_scope);
free_declaration_scope(stream->declaration_scope);
- free_type_scope(stream->type_scope);
g_free(stream);
return ret;
}
ret = ctf_typedef_visit(fd, depth + 1,
&node->u._typedef.declaration_specifier,
&node->u._typedef.type_declarators,
- trace->type_scope, trace->declaration_scope);
+ trace->declaration_scope);
if (ret)
return ret;
break;
case NODE_TYPEALIAS:
ret = ctf_typealias_visit(fd, depth + 1,
&node->u.typealias.target, &node->u.typealias.alias
- trace->type_scope, trace->declaration_scope);
+ trace->declaration_scope);
if (ret)
return ret;
break;
}
CTF_EVENT_SET_FIELD(trace, uuid);
}
- free(left);
+ g_free(left);
break;
}
default:
int ret = 0;
struct ctf_node *iter;
- if (trace->type_scope)
+ if (trace->declaration_scope)
return -EEXIST;
- trace->type_scope = new_type_scope(trace->root_type_scope);
trace->declaration_scope = new_declaration_scope(trace->root_declaration_scope);
+ trace->definition_scope = new_dynamic_definition_scope(trace->root_definition_scope);
trace->streams = g_ptr_array_new();
cds_list_for_each_entry(iter, &node->u.trace.declaration_list, siblings) {
ret = ctf_trace_declaration_visit(fd, depth + 1, iter, trace);
error:
g_ptr_array_free(trace->streams, TRUE);
+ free_definition_scope(stream->definition_scope);
free_declaration_scope(stream->declaration_scope);
- free_type_scope(stream->type_scope);
return ret;
}
ret = ctf_typedef_visit(fd, depth + 1,
&iter->u._typedef.declaration_specifier,
&iter->u._typedef.type_declarators,
- trace->type_scope, trace->declaration_scope);
+ trace->root_declaration_scope);
if (ret)
return ret;
}
siblings) {
ret = ctf_typealias_visit(fd, depth + 1,
&iter->u.typealias.target, &iter->u.typealias.alias
- trace->type_scope, trace->declaration_scope);
+ trace->root_declaration_scope);
if (ret)
return ret;
}
cds_list_for_each_entry(iter, &node->u.root.declaration_specifier, siblings) {
ret = ctf_declaration_specifier_visit(fd, depth, iter,
- trace->root_type_scope,
trace->root_declaration_scope);
if (ret)
return ret;
}
cds_list_for_each_entry(iter, &node->u.root.stream, siblings) {
ret = ctf_stream_visit(fd, depth + 1, iter,
- trace->type_scope, trace);
+ trace->root_declaration_scope, trace);
if (ret)
return ret;
}
cds_list_for_each_entry(iter, &node->u.root.event, siblings) {
ret = ctf_event_visit(fd, depth + 1, iter,
- trace->type_scope, trace);
+ trace->root_declaration_scope, trace);
if (ret)
return ret;
}