fix some thread bugs (thanks to Paulo Moura).

git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@1866 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
2007-04-16 15:24:24 +00:00
parent 67738fbbd1
commit 7fe05a5c48
5 changed files with 9 additions and 5 deletions
--- a/H/Yatom.h
+++ b/H/Yatom.h
@@ -348,6 +348,9 @@ typedef struct mod_entry
  PropFlags KindOfPE;		 /* kind of property                    */
  struct pred_entry *PredForME;  /* index in module table               */
  Atom   AtomOfME;		 /* module's name	                */
+#if defined(YAPOR) || defined(THREADS)
+  rwlock_t ModRWLock;		/* a read-write lock to protect the entry */
+#endif
  struct  mod_entry *NextME;   /* next module                         */
 } ModEntry;