void GW_GameEngine_VTech::score_add(int count)
{
score_+=count;
if (score_>9999) score_-=10000;
score_update();
level_update();
}
inline void Board::paintAll()
{
static QPixmap pix(rect().size());
static QPainter p;
p.begin(&pix);
drawBackground(&p);
for(int i = 1; i < 65; i++){
drawGrid(i, &p);
}
p.end();
bitBlt( this, rect().topLeft(), &pix );
score.sprintf( "%2d:%2d", black_num, white_num);
emit score_update(score);
}
void GW_GameEngine_VTech::do_game_start(int mode)
{
data_hideall(true);
score_=0;
data().position_get((mode==MODE_GAMEA?PS_GAMEA:PS_GAMEB))->show();
score_update();
misses_=0;
canmove_=true;
gameover_=false;
miss_update();
level_update(mode);
game_start(mode);
data_starttimer(TMR_GAMESTART);
}
void
CGI_prefork_server(const char *host, int port, const char *pidfile,
int maxproc, int minidle, int maxidle, int maxreq,
void (*callback)(void))
{
int i, sock, fd;
struct score_state message;
struct score_board *scb;
pid_t pid;
FILE *fp;
int pfd[2];
char **realenv, **tmpenv;
char *tmpbuf;
extern char **environ;
/* sanity check arguments */
if (callback == 0) {
syslog(LOG_ERR, "CGI_prefork_server(): null callback "
"function pointer");
return;
}
if (minidle <= 0) {
minidle = 2;
}
if (maxidle <= minidle) {
maxidle = minidle + 2;
}
if (maxproc <= 0) {
maxproc = maxidle;
}
if (maxproc > SCORE_MAX_PROC) {
maxproc = SCORE_MAX_PROC;
}
syslog(LOG_INFO, "CGI_prefork_server(): maxproc = %d, minidle = %d, "
"maxidle = %d, maxreq = %d", maxproc, minidle, maxidle, maxreq);
/* parent puts self into the background */
if (fork() != 0) {
_exit(0);
}
setsid();
set_handler(SIGTERM, terminate);
set_handler(SIGCHLD, child_handler);
if ( freopen("/dev/null", "r", stdin) != 0 )
printf("freopen error\n");
if ( freopen("/dev/null", "w", stdout) != 0 )
printf("freopen2 error\n");
/* write our pid to pidfile */
if (pidfile != 0 && *pidfile != 0 &&
(fp = fopen(pidfile, "w")) != 0)
{
fprintf(fp, "%d\n", getpid());
fclose(fp);
}
/* create child process scoreboard */
scb = score_new(maxproc, minidle, maxidle);
/* parent opens the listen socket, children accept() connections */
if ((sock = setup_sock(host, port)) < 0) {
syslog(LOG_ERR, "CGI_prefork_server(): setup_sock() failed: %m");
return;
}
/* open pipe to receive messages from child processes */
if ( pipe(pfd) != 0 )
printf("pipe error\n");
/* parent manages child processes */
for (;;) {
/* fork child if necessary */
if (scb->numidle < scb->minidle && scb->numproc < scb->maxproc) {
if ((pid = fork()) == 0) {
break;
}
else if (pid > 0) {
score_add(scb, pid);
continue;
}
else {
syslog(LOG_ERR, "CGI_prefork_server(): fork() failed: %m");
if (scb->numproc == 0) {
return;
}
}
}
/*
* read status message from child. The read() call returns with
* an error if we catch SIGCHLD or SIGTERM.
*/
if (child_exited == 0 && terminate_flag == 0 &&
read(pfd[0], &message, sizeof(message)) == sizeof(message))
{
score_update(scb, &message);
}
/* kill everything and exit if we got SIGTERM */
if (terminate_flag != 0) {
set_handler(SIGTERM, SIG_IGN);
kill(0, SIGTERM); /* kill process group */
while(wait(0) >= 0)
;
exit(0);
}
/* kill idle child if necessary */
if (scb->numidle > scb->maxidle) {
score_kill(scb);
}
/* wait for exited children */
child_exited = 0;
while ((pid = waitpid(-1, 0, WNOHANG)) > 0) {
score_remove(scb, pid);
}
}
/* child handles maxreq requests and exits */
set_handler(SIGTERM, SIG_DFL);
set_handler(SIGCHLD, SIG_DFL);
close(pfd[0]);
message.pid = getpid();
realenv = environ;
for (i = 0; i < maxreq || maxreq <= 0; i++) {
/* accept connection from SCGI client (httpd) */
if ((fd = accept(sock, 0, 0)) < 0) {
syslog(LOG_ERR, "CGI_prefork_server(): accept() failed: %m");
break;
}
/* notify parent we are busy */
message.state = SCORE_BUSY;
if ( write(pfd[1], &message, sizeof(message)) != sizeof(message) )
printf("write error\n");
/* redirect stdin and stdout to socket */
dup2(fd, 0);
dup2(fd, 1);
close(fd);
/* read environment and call callback */
if ((tmpenv = read_env()) != 0) {
tmpbuf = tmpenv[0];
environ = tmpenv;
callback();
}
else {
fputs("Content-type: text/plain\r\n\r\n"
"CGI_prefork_server() could not read environment.\r\n",
stdout);
syslog(LOG_ERR, "CGI_prefork_server(): could not read "
"environment");
}
/* close socket and restore environment */
if ( freopen("/dev/null", "r", stdin) != 0 )
printf("freopen3 error\n");
if ( freopen("/dev/null", "w", stdout) != 0 )
printf("freopen4 error\n");
environ = realenv;
if (tmpenv != 0) {
free(tmpbuf);
free(tmpenv);
}
/* notify parent we are idle */
message.state = SCORE_IDLE;
if ( write(pfd[1], &message, sizeof(message)) != sizeof(message) )
printf("write2 error\n");
}
_exit(0);
}
