X-Git-Url: http://winboard.nl/cgi-bin?p=polyglot.git;a=blobdiff_plain;f=engine.h;h=ee703e97893dda32e647e2f47af8e159b891f1da;hp=5414d8aec433fb7a526a5a427b21f3295549f4db;hb=6442b61046f46f65bfc4bf0b3727abe2dc27acb8;hpb=e7a2abd9bd4fce9ebbd70793b00d9d5f99886348

diff --git a/engine.h b/engine.h
index 5414d8a..ee703e9 100644
--- a/engine.h
+++ b/engine.h
@@ -3,6 +3,11 @@
 #ifndef ENGINE_H
 #define ENGINE_H
 
+// defines
+
+#define ENGINE_EOF 1
+#define ENGINE_ACTIVE 2
+
 // includes
 
 #include "io.h"
@@ -18,6 +23,7 @@ struct engine_t {
 #else
     PipeStruct pipeEngine;
 #endif
+    uint32 state;
 };
 
 
@@ -31,6 +37,8 @@ extern engine_t Engine[1];
 extern bool engine_is_ok      (const engine_t * engine);
 extern void engine_open       (engine_t * engine);
 extern void engine_close      (engine_t * engine);
+extern bool engine_active     (engine_t * engine);
+extern bool engine_eof        (engine_t * engine);
 extern void engine_send       (engine_t * engine, const char format[], ...);
 extern void engine_send_queue (engine_t * engine, const char format[], ...);
 extern bool engine_get_non_blocking(engine_t * engine, char string[], int size);