1 files changed, 7 insertions, 0 deletions
diff --git a/src/internal.h b/src/internal.h
index 5e64551..c5170be 100644
--- a/src/internal.h
+++ b/src/internal.h
@@ -5,6 +5,10 @@
 # define LIBRCC_DATA_DIR "/usr/lib/rcc"
 #endif /* LIBRCC_DATA_DIR */
 
+#ifndef LIBRCC_LOCK_WAIT
+# define LIBRCC_LOCK_WAIT 3000 /* ms */
+#endif /* LIBRCC_LOCK_WAIT */
+
 #define RCC_MAX_LANGUAGE_PARRENTS 4
 #define RCC_MAX_RELATIONS RCC_MAX_LANGUAGES
 
@@ -91,6 +95,9 @@ struct rcc_context_t {
 };
 typedef struct rcc_context_t rcc_context_s;
 
+int rccLock();
+void rccUnLock();
+
 int rccConfigure(rcc_context ctx);
 char *rccCreateResult(rcc_context ctx, size_t len);