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// mainloop.c
// includes
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "main.h"
#include "engine.h"
#include "gui.h"
#include "option.h"
//#include "ini.h"
#include "xboard2uci.h"
#include "uci2uci.h"
// prototypes
static void mainloop_init ();
static void mainloop_wait_for_event ();
static void mainloop_engine_step(char * string);
static void mainloop_gui_step(char * string);
// functions
// mainloop_init()
static void mainloop_init(){
if(!option_get_bool(Option,"UCI")){
xboard2uci_init(); // the default
}
}
// mainloop_engine_step()
static void mainloop_engine_step(char * string){
if(option_get_bool(Option,"UCI")){
uci2uci_engine_step(string);
}else{
xboard2uci_engine_step(string);
}
}
// mainloop_gui_step()
static void mainloop_gui_step(char * string){
if(option_get_bool(Option,"UCI")){
uci2uci_gui_step(string);
}else if(my_string_equal(string,"uci")){ // mode auto detection
my_log("POLYGLOT *** Switching to UCI mode ***\n");
option_set(Option,"UCI","true");
uci2uci_gui_step(string);
}else{
xboard2uci_gui_step(string);
}
}
// mainloop()
void mainloop() {
char string[StringSize];
my_log("POLYGLOT *** Mainloop started ***\n");
mainloop_init();
while (!engine_eof(Engine)) {
// process buffered lines
while(TRUE){
if(gui_get_non_blocking(GUI,string)){
mainloop_gui_step(string);
}else if(!engine_eof(Engine) &&
engine_get_non_blocking(Engine,string) ){
mainloop_engine_step(string);
}else{
break;
}
}
mainloop_wait_for_event();
}
my_log("POLYGLOT *** Mainloop has ended ***\n");
// This should be handled better.
engine_close(Engine);
my_log("POLYGLOT Calling exit\n");
exit(EXIT_SUCCESS);
}
// mainloop_wait_for_event()
static void mainloop_wait_for_event(){
pipex_t *pipex[3];
pipex[0]=GUI->pipex;
pipex[1]=Engine->pipex;
pipex[2]=NULL;
pipex_wait_event(pipex);
}
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