#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;
/* 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();
}
-void
-ClearMessage(void)
+static void
+gotoXY(short x, short y)
{
- gotoXY(TAB, 6);
- ClearEoln();
+ move(y - 1, x - 1);
}
-void
-gotoXY(short x, short y)
+static void
+ClearMessage(void)
{
- move(y - 1, x - 1);
+ gotoXY(TAB, 6);
+ ClearEoln();
}
void
-Curses_AlwaysShowMessage(const char *format, ...)
+Curses_AlwaysShowMessage(const char *format, va_list ap)
{
static char buffer[60];
- va_list ap;
- va_start(ap, format);
vsnprintf(buffer, sizeof(buffer), format, ap);
Curses_ShowMessage(buffer);
- va_end(ap);
}
void
-Curses_Printf(const char *format, ...)
+Curses_Printf(const char *format, va_list ap)
{
static char buffer[60];
- va_list ap;
- va_start(ap, format);
vsnprintf(buffer, sizeof(buffer), format, ap);
printw("%s", buffer);
- va_end(ap);
}
}
-void
+static void
ShowPlayers(void)
{
gotoXY(5, ((flag.reverse) ? (5 + 2*NO_ROWS) : 2));
}
-void
+static void
ShowScore(short score)
{
gotoXY(TAB, 5);
void
-UpdateClocks(void)
+Curses_UpdateClocks(void)
{
short m, s;
long dt;
}
-void
+static void
DrawPiece(short sq)
{
char y;
}
}
+
+void
+Curses_PollForInput(void)
+{
+ int i;
+ int nchar;
+
+ 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;
+ }
+}
+
+/*
+ * 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;
+#ifdef HAVE_GETTIMEOFDAY
+ struct timeval tv;
+#endif
+
+ PollForInput();
+
+#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;
+ }
+
+#ifdef QUIETBACKGROUND
+ if (!background)
+#endif
+ UpdateClocks();
+ }
+}
+
+void
+Curses_SetupBoard(void)
+{
+ Curses_ShowMessage("'setup' command is not supported in Cursesmode");
+}