#include <inttypes.h>
#include <endian.h>
#include <errno.h>
-#include <babeltrace/babeltrace.h>
+#include <babeltrace/babeltrace-internal.h>
#include <babeltrace/list.h>
#include <babeltrace/types.h>
#include <babeltrace/ctf/metadata.h>
return 0;
}
+static
+int get_unary_signed(struct cds_list_head *head, int64_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.u.signed_constant;
+ i++;
+ }
+ return 0;
+}
+
static
int get_unary_uuid(struct cds_list_head *head, uuid_t *uuid)
{
goto error;
}
event->fields_decl = container_of(declaration, struct declaration_struct, p);
+ } else if (!strcmp(left, "loglevel.identifier")) {
+ char *right;
+
+ if (CTF_EVENT_FIELD_IS_SET(event, loglevel_identifier)) {
+ fprintf(fd, "[error] %s: identifier 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 identifier\n", __func__);
+ ret = -EINVAL;
+ goto error;
+ }
+ event->loglevel_identifier = g_quark_from_string(right);
+ g_free(right);
+ CTF_EVENT_SET_FIELD(event, loglevel_identifier);
+ } else if (!strcmp(left, "loglevel.value")) {
+ if (CTF_EVENT_FIELD_IS_SET(event, loglevel_value)) {
+ fprintf(fd, "[error] %s: loglevel value already declared in event declaration\n", __func__);
+ ret = -EPERM;
+ goto error;
+ }
+ ret = get_unary_signed(&node->u.ctf_expression.right, &event->loglevel_value);
+ if (ret) {
+ fprintf(fd, "[error] %s: unexpected unary expression for event loglevel value\n", __func__);
+ ret = -EINVAL;
+ goto error;
+ }
+ CTF_EVENT_SET_FIELD(event, loglevel_value);
} else {
fprintf(fd, "[error] %s: attribute \"%s\" is unknown in event declaration.\n", __func__, left);
ret = -EINVAL;
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;