Factor out a PERL_SET_PHASE macro

This is the first step in adding a dtrace probe for global phase change

1 files changed, 5 insertions, 0 deletions

diff --git a/perl.h b/perl.h
index 6e1038b5dc..423d264785 100644
--- a/perl.h
+++ b/perl.h
@@ -4718,6 +4718,11 @@ EXTCONST char PL_bincompat_options[] =
 EXTCONST char PL_bincompat_options[];
 #endif
 
+#ifndef PERL_SET_PHASE
+#  define PERL_SET_PHASE(new_phase) \
+    PL_phase = new_phase;
+#endif
+
 /* The interpreter phases. If these ever change, PL_phase_names right below will
  * need to be updated accordingly. */
 enum perl_phase {