systemc: Add an accessor for getting the current process.

This is to avoid having to expose the scheduler (which tracks the
current process) to header files which should be independent of gem5
and the underlying implementation.

Change-Id: I1b0810ab66c3ce52b5b94236d7df86da66a62472
Reviewed-on: https://gem5-review.googlesource.com/c/13335
Reviewed-by: Gabe Black <gabeblack@google.com>
Maintainer: Gabe Black <gabeblack@google.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/src/systemc/core/scheduler.cc b/src/systemc/core/scheduler.cc
index 52bf7ec31..5e96a47d5 100644
--- a/src/systemc/core/scheduler.cc
+++ b/src/systemc/core/scheduler.cc
@@ -457,6 +457,7 @@ Scheduler::trace(bool delta)
 }
 
 Scheduler scheduler;
+Process *getCurrentProcess() { return scheduler.current(); }
 
 namespace {