X-Git-Url: http://winboard.nl/cgi-bin?a=blobdiff_plain;f=gnushogi%2Fcursesdsp.c;h=cb2f458e58bfaf0c032837a619206325ed89beb8;hb=72ca13ff5cd85091cedb1940dc370b19a509f061;hp=e15a3940b0ef05136e06a7776a2659b85d5e5a1f;hpb=303e8deb5d11ae84a88acb76329f0ab75274101a;p=gnushogi.git

diff --git a/gnushogi/cursesdsp.c b/gnushogi/cursesdsp.c
index e15a394..cb2f458 100644
--- a/gnushogi/cursesdsp.c
+++ b/gnushogi/cursesdsp.c
@@ -43,6 +43,20 @@
 #include "gnushogi.h"
 #include "cursesdsp.h"
 
+#if HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+
+#if HAVE_SYS_FILIO_H
+/* Definition of FIONREAD */
+#include <sys/filio.h>
+#endif
+
+#if HAVE_ERRNO_H
+/* Definition of errno(). */
+#include <errno.h>
+#endif
+
 #define FLUSH_SCANW fflush(stdout), scanw
 
 int mycnt1, mycnt2;
@@ -60,13 +74,14 @@ char *DRAW;
 /* FIXME: change this name, puh-leeze! */
 
 static void UpdateCatched(void);
-
+static void DrawPiece(short sq);
+static void ShowScore(short score);
 
 /****************************************
  * Trivial output functions.
  ****************************************/
 
-void
+static void
 ClearEoln(void)
 {
     clrtoeol();
@@ -82,7 +97,7 @@ Curses_ClearScreen(void)
 }
 
 
-void
+static void
 ClearMessage(void)
 {
     gotoXY(TAB, 6);
@@ -90,7 +105,7 @@ ClearMessage(void)
 }
 
 
-void
+static void
 gotoXY(short x, short y)
 {
     move(y - 1, x - 1);
@@ -214,7 +229,7 @@ Curses_ShowPatternCount(short side, short n)
 }
 
 
-void
+static void
 ShowPlayers(void)
 {
     gotoXY(5, ((flag.reverse) ? (5 + 2*NO_ROWS) : 2));
@@ -224,7 +239,7 @@ ShowPlayers(void)
 }
 
 
-void
+static void
 Curses_ShowPrompt(void)
 {
     Curses_ShowSidetoMove();
@@ -285,7 +300,7 @@ Curses_ShowResults(short score, unsigned short *bstline, char ch)
 }
 
 
-void
+static void
 ShowScore(short score)
 {
     gotoXY(TAB, 5);
@@ -707,7 +722,7 @@ Curses_OutputMove(void)
 }
 
 
-void
+static void
 UpdateClocks(void)
 {
     short m, s;
@@ -745,7 +760,7 @@ UpdateClocks(void)
 }
 
 
-void
+static void
 DrawPiece(short sq)
 {
     char y;
@@ -1186,3 +1201,96 @@ Curses_DoTable(short table[NO_SQUARES])
     }
 } 
 
+
+/*
+ * Determine the time that has passed since the search was started. If the
+ * elapsed time exceeds the target(ResponseTime + ExtraTime) then set timeout
+ * to true which will terminate the search.
+ * iop = COMPUTE_MODE calculate et, bump ETnodes
+ * iop = COMPUTE_AND_INIT_MODE calculate et, set timeout if time exceeded,
+ *     set reference time
+ */
+void
+Curses_ElapsedTime(ElapsedTime_mode iop)
+{
+    long current_time;
+    int  i;
+    int  nchar;
+
+#ifdef HAVE_GETTIMEOFDAY
+    struct timeval tv;
+#endif
+
+    if ((i = ioctl((int) 0, FIONREAD, &nchar)))
+    {
+        perror("FIONREAD");
+        fprintf(stderr,
+                "You probably have a non-ANSI <ioctl.h>; "
+                "see README. %d %d %x\n",
+                i, errno, FIONREAD);
+        exit(1);
+    }
+
+    if (nchar)
+    {
+        if (!flag.timeout)
+            flag.back = true;
+
+        flag.bothsides = false;
+    }
+
+#ifdef HAVE_GETTIMEOFDAY
+    gettimeofday(&tv, NULL);
+    current_time = tv.tv_sec*100 + (tv.tv_usec/10000);
+#else
+    et = ((current_time = time((long *) 0)) - time0) * 100;
+#endif
+
+#ifdef INTERRUPT_TEST
+    if (iop == INIT_INTERRUPT_MODE)
+    {
+        itime0 = current_time;
+    }
+    else if (iop == COMPUTE_INTERRUPT_MODE)
+    {
+        it = current_time - itime0;
+    }
+    else
+#endif
+    {
+#ifdef HAVE_GETTIMEOFDAY
+        et = current_time - time0;
+#endif
+        ETnodes = NodeCnt + znodes;
+
+        if (et < 0)
+        {
+#ifdef INTERRUPT_TEST
+            printf("elapsed time %ld not positive\n", et);
+#endif
+            et = 0;
+        }
+
+        if (iop == COMPUTE_AND_INIT_MODE)
+        {
+            if ((et > (ResponseTime + ExtraTime)) && (Sdepth > MINDEPTH))
+                flag.timeout = true;
+
+            time0 = current_time;
+        }
+
+        if (!NOT_CURSES)
+        {
+#ifdef QUIETBACKGROUND
+            if (!background)
+#endif
+                UpdateClocks();
+        }
+    }
+}
+
+void
+Curses_SetupBoard(void)
+{
+    Curses_ShowMessage("'setup' command is not supported in Cursesmode");
+}