#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"
}
/*
- * 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 -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->definition_scope = new_dynamic_definition_scope(stream->definition_scope);
- if (!event->definition_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;
return -EPERM;
event->fields_decl = container_of(declaration, struct declaration_struct, p);
}
- free(left);
+ g_free(left);
break;
}
default:
g_hash_table_insert(event->stream->event_quark_to_id,
(gpointer)(unsigned long) event->name,
&event->id);
- parent_def_scope = event->definition_scope;
+ parent_def_scope = stream->definition_scope;
if (event->context_decl) {
event->context =
event->context_decl->definition_new(event->context_decl,
- parent_def_scope,
- g_quark_from_string("event.context"),
- MAX_INT);
+ parent_def_scope, 0, 0);
+ set_dynamic_definition_scope(&event->context->p,
+ event->context->scope,
+ g_quark_from_string("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,
- g_quark_from_string("event.fields"),
- MAX_INT);
+ parent_def_scope, 0, 0);
+ set_dynamic_definition_scope(&event->fields->p,
+ event->fields->scope,
+ g_quark_from_string("event.fields"));
parent_def_scope = event->fields->scope;
declaration_unref(event->fields_decl);
}
return -EPERM;
stream->packet_context_decl = container_of(declaration, struct declaration_struct, p);
}
- free(left);
+ g_free(left);
break;
}
default:
stream = g_new0(struct ctf_stream, 1);
stream->declaration_scope = new_declaration_scope(parent_declaration_scope);
- stream->definition_scope = new_dynamic_definition_scope(trace->definition_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) {
g_ptr_array_set_size(trace->streams, stream->stream_id + 1);
g_ptr_array_index(trace->streams, stream->stream_id) = stream;
- parent_def_scope = stream->definition_scope;
+ 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,
- g_quark_from_string("stream.packet.context"),
- MAX_INT);
+ parent_def_scope, 0, 0);
+ set_dynamic_definition_scope(&stream->packet_context->p,
+ stream->packet_context->scope,
+ g_quark_from_string("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,
- g_quark_from_string("stream.event.header"),
- MAX_INT);
+ parent_def_scope, 0, 0);
+ set_dynamic_definition_scope(&stream->event_header->p,
+ stream->event_header->scope,
+ g_quark_from_string("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,
- g_quark_from_string("stream.event.context"),
- MAX_INT);
+ parent_def_scope, 0, 0);
+ set_dynamic_definition_scope(&stream->event_context->p,
+ stream->event_context->scope,
+ g_quark_from_string("stream.event.context"));
parent_def_scope = stream->event_context->scope;
declaration_unref(stream->event_context_decl);
}
+ stream->definition_scope = parent_def_scope;
return 0;
}
CTF_EVENT_SET_FIELD(trace, uuid);
}
- free(left);
+ g_free(left);
break;
}
default:
}
cds_list_for_each_entry(iter, &node->u.root.stream, siblings) {
ret = ctf_stream_visit(fd, depth + 1, iter,
- trace->declaration_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->declaration_scope, trace);
+ trace->root_declaration_scope, trace);
if (ret)
return ret;
}