From 2ad2b80e8a87957622f7c36c6756de299712321c Mon Sep 17 00:00:00 2001
From: Petr Baudis <pasky@ucw.cz>
Date: Sun, 19 Feb 2012 02:31:11 +0100
Subject: [PATCH] GTP play: Add support for a trailing engine-specific argument

---
 engine.h                  | 2 +-
 gtp.c                     | 4 +++-
 joseki/joseki.c           | 2 +-
 patternscan/patternscan.c | 2 +-
 uct/uct.c                 | 2 +-
 5 files changed, 7 insertions(+), 5 deletions(-)

diff --git a/engine.h b/engine.h
index f665ac9..8094132 100644
--- a/engine.h
+++ b/engine.h
@@ -8,7 +8,7 @@
 struct move_queue;
 
 typedef enum parse_code (*engine_notify)(struct engine *e, struct board *b, int id, char *cmd, char *args, char **reply);
-typedef char *(*engine_notify_play)(struct engine *e, struct board *b, struct move *m);
+typedef char *(*engine_notify_play)(struct engine *e, struct board *b, struct move *m, char *enginearg);
 typedef char *(*engine_undo)(struct engine *e, struct board *b);
 typedef char *(*engine_result)(struct engine *e, struct board *b);
 typedef char *(*engine_chat)(struct engine *e, struct board *b, char *cmd);
diff --git a/gtp.c b/gtp.c
index 564f3bc..a8e2d66 100644
--- a/gtp.c
+++ b/gtp.c
@@ -270,6 +270,8 @@ gtp_parse(struct board *board, struct engine *engine, struct time_info *ti, char
 		next_tok(arg);
 		coord_t *c = str2coord(arg, board_size(board));
 		m.coord = *c; coord_done(c);
+		next_tok(arg);
+		char *enginearg = arg;
 		char *reply = NULL;
 
 		if (DEBUGL(5))
@@ -279,7 +281,7 @@ gtp_parse(struct board *board, struct engine *engine, struct time_info *ti, char
 		time_start_timer(&ti[stone_other(m.color)]);
 
 		if (engine->notify_play)
-			reply = engine->notify_play(engine, board, &m);
+			reply = engine->notify_play(engine, board, &m, enginearg);
 		if (board_play(board, &m) < 0) {
 			if (DEBUGL(0)) {
 				fprintf(stderr, "! ILLEGAL MOVE %d,%d,%d\n", m.color, coord_x(m.coord, board), coord_y(m.coord, board));
diff --git a/joseki/joseki.c b/joseki/joseki.c
index bf05b2e..d5bf25b 100644
--- a/joseki/joseki.c
+++ b/joseki/joseki.c
@@ -26,7 +26,7 @@ struct joseki_engine {
 
 
 static char *
-joseki_play(struct engine *e, struct board *b, struct move *m)
+joseki_play(struct engine *e, struct board *b, struct move *m, char *enginearg)
 {
 	struct joseki_engine *j = e->data;
 
diff --git a/patternscan/patternscan.c b/patternscan/patternscan.c
index db837b5..441617d 100644
--- a/patternscan/patternscan.c
+++ b/patternscan/patternscan.c
@@ -118,7 +118,7 @@ process_pattern(struct patternscan *ps, struct board *b, struct move *m, char **
 }
 
 static char *
-patternscan_play(struct engine *e, struct board *b, struct move *m)
+patternscan_play(struct engine *e, struct board *b, struct move *m, char *enginearg)
 {
 	struct patternscan *ps = e->data;
 
diff --git a/uct/uct.c b/uct/uct.c
index 1bbe15d..5bd7aa5 100644
--- a/uct/uct.c
+++ b/uct/uct.c
@@ -134,7 +134,7 @@ uct_printhook_ownermap(struct board *board, coord_t c, char *s, char *end)
 }
 
 static char *
-uct_notify_play(struct engine *e, struct board *b, struct move *m)
+uct_notify_play(struct engine *e, struct board *b, struct move *m, char *enginearg)
 {
 	struct uct *u = e->data;
 	if (!u->t) {
-- 
2.11.4.GIT