summaryrefslogtreecommitdiff
path: root/thrdvar.h
diff options
context:
space:
mode:
Diffstat (limited to 'thrdvar.h')
-rw-r--r--thrdvar.h12
1 files changed, 11 insertions, 1 deletions
diff --git a/thrdvar.h b/thrdvar.h
index 812f1bf160..7c40481a64 100644
--- a/thrdvar.h
+++ b/thrdvar.h
@@ -1,4 +1,10 @@
-/* Per-thread variables */
+/* Don't forget to re-run embed.pl to propagate changes! */
+
+/* Per-thread variables
+ The 'T' prefix is only needed for vars that need appropriate #defines
+generated when built with or without USE_THREADS. (It is also used
+to generate the appropriate the export list for win32.) */
+
/* Important ones in the first cache line (if alignment is done right) */
PERLVAR(Tstack_sp, SV **)
@@ -78,10 +84,14 @@ PERLVAR(Tstart_env, JMPENV) /* empty startup sigjmp() environment */
PERLVAR(Tav_fetch_sv, SV *)
PERLVAR(Thv_fetch_sv, SV *)
PERLVAR(Thv_fetch_ent_mh, HE)
+PERLVAR(Tmodcount, I32)
/* XXX Sort stuff, firstgv secongv and so on? */
/* XXX What about regexp stuff? */
+/* Note that the variables below are all explicitly referenced in the code
+as thr->whatever and therefore don't need the 'T' prefix. */
+
#ifdef USE_THREADS
PERLVAR(oursv, SV *)