NR_CTF_TYPES,
};
+/*
+ * the supported CTF string encodings
+ */
+enum ctf_string_encoding {
+ CTF_STRING_NONE = 0,
+ CTF_STRING_UTF8,
+ CTF_STRING_ASCII,
+ CTF_STRING_UNKNOWN,
+};
+
/*
* the structure to manipulate events
*/
const char *bt_ctf_event_name(struct bt_ctf_event *event);
/*
- * bt_ctf_get_timestamp: returns the timestamp of the event or -1ULL on error
+ * bt_ctf_get_timestamp_raw: returns the timestamp of the event as written in
+ * the packet or -1ULL on error
+ */
+uint64_t bt_ctf_get_timestamp_raw(struct bt_ctf_event *event);
+
+/*
+ * bt_ctf_get_timestamp: returns the timestamp of the event offsetted with the
+ * system clock source or -1ULL on error
*/
uint64_t bt_ctf_get_timestamp(struct bt_ctf_event *event);
/*
* bt_ctf_field_type: returns the type of a field or -1 if unknown
*/
-enum ctf_type_id bt_ctf_field_type(struct definition *def);
+enum ctf_type_id bt_ctf_field_type(const struct definition *def);
+
+/*
+ * bt_ctf_get_int_signedness: return the signedness of an integer
+ *
+ * return 0 if unsigned
+ * return 1 if signed
+ * return -1 on error
+ */
+int bt_ctf_get_int_signedness(const struct definition *field);
+
+/*
+ * bt_ctf_get_int_base: return the base of an int or a negative value on error
+ */
+int bt_ctf_get_int_base(const struct definition *field);
+
+/*
+ * bt_ctf_get_int_byte_order: return the byte order of an int or a negative
+ * value on error
+ */
+int bt_ctf_get_int_byte_order(const struct definition *field);
+
+/*
+ * bt_ctf_get_encoding: return the encoding of an int or a string.
+ * return a negative value on error
+ */
+enum ctf_string_encoding bt_ctf_get_encoding(const struct definition *field);
+
+/*
+ * bt_ctf_get_array_len: return the len of an array or a negative
+ * value on error
+ */
+int bt_ctf_get_array_len(const struct definition *field);
/*
* Field access functions
* returned is undefined. To check if an error occured, use the
* bt_ctf_field_error() function after accessing a field.
*/
-uint64_t bt_ctf_get_uint64(struct definition *field);
-int64_t bt_ctf_get_int64(struct definition *field);
-char *bt_ctf_get_char_array(struct definition *field);
-char *bt_ctf_get_string(struct definition *field);
+uint64_t bt_ctf_get_uint64(const struct definition *field);
+int64_t bt_ctf_get_int64(const struct definition *field);
+char *bt_ctf_get_char_array(const struct definition *field);
+char *bt_ctf_get_string(const struct definition *field);
/*
* bt_ctf_field_error: returns the last error code encountered while