1 files changed, 45 insertions, 0 deletions
diff --git a/src/ipc.h b/src/ipc.h
new file mode 100644
index 0000000..98ce6d3
--- /dev/null
+++ b/src/ipc.h
@@ -0,0 +1,45 @@
+#ifndef IPC_H
+#define IPC_H
+
+#include <stdlib.h>
+#include <sys/mman.h>
+
+#include "fen.h"
+#include "uci/state.h"
+
+void* create_shared_memory(size_t size);
+
+typedef struct {
+  struct uci_move *moves;
+  int count;
+  int capacity;
+} comm_moves;
+
+struct engine_message {
+  int depth;
+  int seldepth;
+  int multipv;
+  int score_cp;
+  int nodes;
+  int nps;
+  int hashfull;
+  int tbhits;
+  int time;
+  comm_moves pv;
+
+  struct engine_message *next;
+};
+
+enum { MESSAGE_FILLED, MESSAGE_READ, MESSAGE_PROCESSED };
+typedef struct {
+  struct engine_message engine_message;
+
+  int uci_message_ready;
+  struct fen_load from_position;
+  comm_moves moves;
+} comms;
+
+comm_moves comm_moves_init();
+void add_comm_move(comm_moves *moves, struct uci_move move);
+
+#endif // IPC_H