X-Git-Url: http://git.efficios.com/?p=babeltrace.git;a=blobdiff_plain;f=include%2Fbabeltrace%2Fctf%2Fevents.h;h=461cf06ccdd9c63040e45719f1a48b88154e6f29;hp=bbb9d9a558ca5d52db53562c86cfbd579c07464a;hb=c22b9327cbc4e6d9053f998952ea71c3227b8e36;hpb=6946751f1f5ce1ed7ed5648a8e259c68f718223c

diff --git a/include/babeltrace/ctf/events.h b/include/babeltrace/ctf/events.h
index bbb9d9a5..461cf06c 100644
--- a/include/babeltrace/ctf/events.h
+++ b/include/babeltrace/ctf/events.h
@@ -32,6 +32,7 @@ extern "C" {
 #endif
 
 struct definition;
+struct declaration;
 struct bt_ctf_event;
 struct bt_ctf_event_decl;
 struct bt_ctf_field_decl;
@@ -145,10 +146,23 @@ const struct definition *bt_ctf_get_index(const struct bt_ctf_event *event,
  */
 const char *bt_ctf_field_name(const struct definition *def);
 
+/*
+ * bt_ctf_get_decl_from_def: return the declaration of a field from
+ * its definition or NULL on error
+ */
+const struct declaration *bt_ctf_get_decl_from_def(const struct definition *def);
+
+/*
+ * bt_ctf_get_decl_from_field_decl: return the declaration of a field from
+ * a field_decl or NULL on error
+ */
+const struct declaration *bt_ctf_get_decl_from_field_decl(
+		const struct bt_ctf_field_decl *field);
+
 /*
  * bt_ctf_field_type: returns the type of a field or -1 if unknown
  */
-enum ctf_type_id bt_ctf_field_type(const struct definition *def);
+enum ctf_type_id bt_ctf_field_type(const struct declaration *decl);
 
 /*
  * bt_ctf_get_int_signedness: return the signedness of an integer
@@ -157,36 +171,37 @@ enum ctf_type_id bt_ctf_field_type(const struct definition *def);
  * return 1 if signed
  * return -1 on error
  */
-int bt_ctf_get_int_signedness(const struct definition *field);
+int bt_ctf_get_int_signedness(const struct declaration *decl);
 
 /*
  * 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);
+int bt_ctf_get_int_base(const struct declaration *decl);
 
 /*
  * 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);
+int bt_ctf_get_int_byte_order(const struct declaration *decl);
 
 /*
  * bt_ctf_get_int_len: return the size, in bits, of an int or a negative
  * value on error
  */
-ssize_t bt_ctf_get_int_len(const struct definition *field);
+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 definition *field);
+enum ctf_string_encoding bt_ctf_get_encoding(const struct declaration *decl);
 
 /*
  * 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);
+int bt_ctf_get_array_len(const struct declaration *decl);
 
 /*
  * Field access functions