API fix: Move ctf iterator API members to new babeltrace/ctf/iterator.h

[babeltrace.git] / include / babeltrace / ctf / events.h

diff --git a/include/babeltrace/ctf/events.h b/include/babeltrace/ctf/events.h
index f2ef22dfbb6491c1ac66aa08919de5419dfc1ba1..d0ec3e10615b3beefcee75bff226cc58431eacc0 100644 (file)
--- a/include/babeltrace/ctf/events.h
+++ b/include/babeltrace/ctf/events.h
@@ -58,6 +58,16 @@ enum ctf_type_id {
        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
  */
@@ -85,7 +95,14 @@ struct definition *bt_ctf_get_top_level_scope(struct bt_ctf_event *event,
 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);
 
@@ -122,7 +139,39 @@ const char *bt_ctf_field_name(const struct definition *def);
 /*
  * 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
@@ -134,10 +183,10 @@ enum ctf_type_id bt_ctf_field_type(struct definition *def);
  * 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