Extract int and char arrays from fields

[babeltrace.git] / types / array.c

diff --git a/types/array.c b/types/array.c
index db6853f5ebcbf902a60cdcb9a86782c6bb225f5e..87b2083bcfdf4120ff41976ae6aa4689f887ac51 100644 (file)
--- a/types/array.c
+++ b/types/array.c
@@ -205,3 +205,30 @@ struct definition *array_index(struct definition_array *array, uint64_t i)
                return NULL;
        return g_ptr_array_index(array->elems, i);
 }
+
+GString *get_char_array(struct definition *field)
+{
+       struct definition_array *array_definition;
+       struct declaration_array *array_declaration;
+       struct declaration *elem;
+
+       array_definition = container_of(field, struct definition_array, p);
+       array_declaration = array_definition->declaration;
+       elem = array_declaration->elem;
+       if (elem->id == CTF_TYPE_INTEGER) {
+               struct declaration_integer *integer_declaration =
+                       container_of(elem, struct declaration_integer, p);
+
+               if (integer_declaration->encoding == CTF_STRING_UTF8
+                               || integer_declaration->encoding == CTF_STRING_ASCII) {
+
+                       if (integer_declaration->len == CHAR_BIT
+                                       && integer_declaration->p.alignment == CHAR_BIT) {
+
+                               return array_definition->string;
+                       }
+               }
+       }
+       fprintf(stderr, "[warning] Extracting string\n");
+       return NULL;
+}