replay: provide an accessor for rr filename

This patch adds an accessor function for the name of the record/replay log file. Adding an accessor instead of making variable global, prevents accidental modification of this variable by other modules. Signed-off-by: Pavel Dovgalyuk <[email protected]> Reviewed-by: Alex Bennée <[email protected]> Reviewed-by: Philippe Mathieu-Daudé <[email protected]> Message-Id: <160174517710.12451.17645787545733927488.stgit@pasha-ThinkPad-X280> Signed-off-by: Paolo Bonzini <[email protected]>
dreddy · Oct 6, 2020 · 56db119 · 56db119
1 parent 4084893
commit 56db119
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diff --git a/include/sysemu/replay.h b/include/sysemu/replay.h
@@ -72,6 +72,8 @@ void replay_start(void);
 void replay_finish(void);
 /*! Adds replay blocker with the specified error description */
 void replay_add_blocker(Error *reason);
+/* Returns name of the replay log file */
+const char *replay_get_filename(void);
 
 /* Processing the instructions */
 

diff --git a/replay/replay.c b/replay/replay.c
@@ -399,3 +399,8 @@ void replay_add_blocker(Error *reason)
 {
     replay_blockers = g_slist_prepend(replay_blockers, reason);
 }
+
+const char *replay_get_filename(void)
+{
+    return replay_filename;
+}