return container_of(decl, const struct declaration_array, p);
}
+static const struct declaration_sequence *
+get_declaration_sequence(const struct declaration *decl)
+{
+ if (!decl || bt_ctf_field_type(decl) != CTF_TYPE_SEQUENCE)
+ return NULL;
+ return container_of(decl, const struct declaration_sequence, p);
+}
+
int bt_ctf_get_int_signedness(const struct declaration *decl)
{
const struct declaration_integer *integer;
enum ctf_string_encoding bt_ctf_get_encoding(const struct declaration *decl)
{
enum ctf_string_encoding ret = 0;
+ enum ctf_type_id type;
const struct declaration_integer *integer;
const struct declaration_string *string;
+ const struct declaration_array *array;
+ const struct declaration_sequence *sequence;
if (!decl)
goto error;
- if (bt_ctf_field_type(decl) == CTF_TYPE_INTEGER) {
- integer = get_declaration_integer(decl);
- if (integer) {
- ret = integer->encoding;
- } else {
+ type = bt_ctf_field_type(decl);
+
+ switch (type) {
+ case CTF_TYPE_ARRAY:
+ array = get_declaration_array(decl);
+ if (!array)
goto error;
- }
- } else if (bt_ctf_field_type(decl) == CTF_TYPE_STRING) {
+ integer = get_declaration_integer(array->elem);
+ if (!integer)
+ goto error;
+ ret = integer->encoding;
+ break;
+ case CTF_TYPE_SEQUENCE:
+ sequence = get_declaration_sequence(decl);
+ if (!sequence)
+ goto error;
+ integer = get_declaration_integer(sequence->elem);
+ if (!integer)
+ goto error;
+ ret = integer->encoding;
+ break;
+ case CTF_TYPE_STRING:
string = get_declaration_string(decl);
- if (string) {
- ret = string->encoding;
- } else {
+ if (!string)
goto error;
- }
- } else {
+ ret = string->encoding;
+ break;
+ case CTF_TYPE_INTEGER:
+ integer = get_declaration_integer(decl);
+ if (!integer)
+ goto error;
+ ret = integer->encoding;
+ break;
+ default:
goto error;
}
return ret;
ssize_t bt_ctf_get_int_len(const struct declaration *decl);
/*
- * bt_ctf_get_encoding: return the encoding of an int or a string.
+ * bt_ctf_get_encoding: return the encoding of an int, a string, or of
+ * the integer contained in a char array or a sequence.
* return a negative value on error
*/
enum ctf_string_encoding bt_ctf_get_encoding(const struct declaration *decl);