X-Git-Url: http://winboard.nl/cgi-bin?a=blobdiff_plain;f=engine.h;h=ee703e97893dda32e647e2f47af8e159b891f1da;hb=6442b61046f46f65bfc4bf0b3727abe2dc27acb8;hp=deb9ad57a375b976a06d9b11e0e364de2caf9dc7;hpb=64f72f31685ea1dff12b19b22cfaf7a53ccc079f;p=polyglot.git

diff --git a/engine.h b/engine.h
index deb9ad5..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"
@@ -14,9 +19,11 @@
 struct engine_t {
 #ifndef _WIN32
    io_t io[1];
+    pid_t pid;
 #else
     PipeStruct pipeEngine;
 #endif
+    uint32 state;
 };
 
 
@@ -30,10 +37,12 @@ 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);
 extern void engine_get        (engine_t * engine, char string[], int size);
-
+extern void engine_set_nice_value(engine_t * engine, int value);
 
 #endif // !defined ENGINE_H