Merge revisions 14344 and 14345 from the BUF_REMOVAL branch to trunk.
Basically:
CLG_(sprint_eventmapping) --> CLG_(eventmapping_as_string)
CLG_(sprint_mappingcost) --> CLG_(mappingcost_as_string)
The new functions return the string in a dynamically allocated buffer
that caller ought to free.
git-svn-id: svn://svn.valgrind.org/valgrind/trunk@14699 a5019735-40e9-0310-863c-91ae7b9d1cf9
diff --git a/callgrind/events.h b/callgrind/events.h
index 322d27f..0293043 100644
--- a/callgrind/events.h
+++ b/callgrind/events.h
@@ -121,9 +121,13 @@
/* Allocate space for an event mapping */
EventMapping* CLG_(get_eventmapping)(EventSet*);
void CLG_(append_event)(EventMapping*, const HChar*);
-/* Returns number of characters written */
-Int CLG_(sprint_eventmapping)(HChar* buf, EventMapping*);
-/* Returns number of characters written */
-Int CLG_(sprint_mappingcost)(HChar* buf, EventMapping*, ULong*);
+/* Returns event mapping as a character string. That string is dynamically
+ allocated and it is the caller's responsibility to free it.
+ The function never returns NULL. */
+HChar *CLG_(eventmapping_as_string)(const EventMapping*);
+/* Returns mapping cost as a character string. That string is dynamically
+ allocated and it is the caller's responsibility to free it.
+ The function never returns NULL. */
+HChar *CLG_(mappingcost_as_string)(const EventMapping*, const ULong*);
#endif /* CLG_EVENTS */