Add environment (env {}) parser-level support

[babeltrace.git] / formats / ctf / metadata / ctf-visitor-generate-io-struct.c

diff --git a/formats/ctf/metadata/ctf-visitor-generate-io-struct.c b/formats/ctf/metadata/ctf-visitor-generate-io-struct.c
index dee8384d703b07778fd5fa46b1045a6b0e1ce7d0..31e55f42cb78653cf65fd820de107de4cc0907e5 100644 (file)
--- a/formats/ctf/metadata/ctf-visitor-generate-io-struct.c
+++ b/formats/ctf/metadata/ctf-visitor-generate-io-struct.c
@@ -2304,6 +2304,13 @@ void clock_free(gpointer data)
        g_free(clock);
 }
 
+static
+int ctf_env_visit(FILE *fd, int depth, struct ctf_node *node, struct ctf_trace *trace)
+{
+       fprintf(fd, "[warning] %s: environment declaration support not implement yet.\n", __func__);
+       return 0;       /* continue */
+}
+
 static
 int ctf_root_declaration_visit(FILE *fd, int depth, struct ctf_node *node, struct ctf_trace *trace)
 {
@@ -2355,7 +2362,7 @@ int ctf_visitor_construct_metadata(FILE *fd, int depth, struct ctf_node *node,
 {
        int ret = 0;
        struct ctf_node *iter;
-       int clock_done = 0;
+       int env_clock_done = 0;
 
        printf_verbose("CTF visitor: metadata construction... ");
        trace->byte_order = byte_order;
@@ -2367,7 +2374,16 @@ retry:
 
        switch (node->type) {
        case NODE_ROOT:
-               if (!clock_done) {
+               if (!env_clock_done) {
+                       cds_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;
+                               }
+                       }
+
                        /*
                         * declarations need to query clock hash table,
                         * so clock need to be treated first.
@@ -2380,7 +2396,7 @@ retry:
                                        goto error;
                                }
                        }
-                       clock_done = 1;
+                       env_clock_done = 1;
                }
                cds_list_for_each_entry(iter, &node->u.root.declaration_list,
                                        siblings) {