Don't forget to quit engine when GUI dies unexpectedly

[uci2wb.git] / UCI2WB.c

diff --git a/UCI2WB.c b/UCI2WB.c
index ed3b884..77b671b 100644 (file)
--- a/UCI2WB.c
+++ b/UCI2WB.c
@@ -1,6 +1,6 @@
 /************************* UCI2WB by H.G.Muller ****************************/\r
 \r
-#define VERSION "1.10"\r
+#define VERSION "2.0"\r
 \r
 #include <stdio.h>\r
 #include <stdlib.h>\r
@@ -148,7 +148,7 @@ void
 StopPonder(int pondering)\r
 {\r
        if(!pondering) return;\r
-       pause = 1;\r
+       pause = 2;\r
        fprintf(toE, "stop\n"); fflush(toE); DPRINT("# stop\n"); // note: 'pondering' remains set until engine acknowledges 'stop' with 'bestmove'\r
        Sync(PAUSE); // wait for engine to acknowledge 'stop' with 'bestmove'.\r
 }\r
@@ -237,6 +237,7 @@ Engine2GUI()
        if(sscanf(line, "%s", command) != 1) continue;\r
        if(!strcmp(command, "bestmove")) {\r
            if(pause) { pondering = pause = 0; Sync(WAKEUP); continue; } // bestmove was reply to ponder miss or analysis result; ignore.\r
+           else if(pondering) { pondering = 0; printf("%d 0 0 0 UCI violation! Engine moves during ponder\n", lastDepth+1); continue; } // ignore ponder search\r
            // move was a move to be played\r
            if(p = strstr(line+8, " draw")) *p = 0, printf("offer draw\n"); // UCCI\r
            if(strstr(line+9, "resign")) { printf("resign\n"); computer = NONE; }\r
@@ -382,7 +383,7 @@ GUI2Engine()
       nomove:\r
        fflush(toE); fflush(stdout);\r
        i = 0; while((x = getchar()) != EOF && (line[i] = x) != '\n') i++;\r
-       line[++i] = 0; if(x == EOF) { printf("# EOF\n"); exit(-1); }\r
+       line[++i] = 0; if(x == EOF) { printf("# EOF\n"); fprintf(toE, "quit\n"); exit(-1); }\r
        sscanf(line, "%s", command);\r
        if(!strcmp(command, "new")) {\r
            computer = BLACK; moveNr = 0; depth = -1; move[0][0] = 0;\r
@@ -603,7 +604,7 @@ main(int argc, char **argv)
 #ifdef WIN32\r
        CreateThread(NULL, 0, (LPTHREAD_START_ROUTINE) Engine2GUI, (LPVOID) NULL, 0, &thread_id);\r
 #else\r
-        { pthread_t t; signal(SIGINT, SIG_IGN); pthread_create(&t, NULL, Engine2GUI, NULL); }\r
+        { pthread_t t; signal(SIGINT, SIG_IGN); signal(SIGTERM, SIG_IGN); pthread_create(&t, NULL, Engine2GUI, NULL); }\r
 #endif\r
 \r
        // handle GUI->engine traffic in original thread\r