move all uci to uci.c, eval variables to eval-defs.c

src/uci.c

@@ -1,6 +1,6 @@
-/* brchess.c - main loop.
+/* uci.c - uci protocol
  *
- * Copyright (C) 2021-2024 Bruno Raoult ("br")
+ * Copyright (C) 2024 Bruno Raoult ("br")
  * Licensed under the GNU General Public License v3.0 or later.
  * Some rights reserved. See COPYING.
  *
@@ -22,13 +22,12 @@
 
 #include "chessdefs.h"
 #include "position.h"
-#include "brchess.h"
-#include "hash.h"
-#include "fen.h"
-#include "search.h"
+#include "uci.h"
 #include "hist.h"
+#include "fen.h"
 #include "move-gen.h"
 #include "move-do.h"
+#include "search.h"
 
 struct command {
     char *name;                                   /* User printable name */
@@ -80,7 +79,7 @@ struct command commands[] = {
 
 static int done = 0;
 
-int brchess(pos_t *pos)
+int uci(pos_t *pos)
 {
     char *str = NULL, *saveptr, *token, *args;
     int len;
@@ -491,50 +490,3 @@ int string_trim(char *str)
     *to = 0;
     return to - str;
 }
-
-
-/**
- * usage - brchess usage function.
- *
- */
-static int usage(char *prg)
-{
-    fprintf(stderr, "Usage: %s [-ilw] [file...]\n", prg);
-    return 1;
-}
-
-int main(int ac, char **av)
-{
-    pos_t *pos;
-    int opt;
-
-    init_all();
-    pos = pos_new();
-    hist_link(pos);
-    printf("\nWelcome to brchess " VERSION "\nEngine ready.\n");
-
-    // size_t len = 0;
-    // char *str = NULL;
-    //while (getline(&str, &len, stdin) >= 0) {
-    //    printf("[%s] -> ", str);
-    //    int newlen = string_trim(str);
-    //    printf("%d [%s]\n", newlen, str);
-    //}
-    //exit(0);
-    while ((opt = getopt(ac, av, "d:f:")) != -1) {
-        switch (opt) {
-            case 'd':
-                //debug_level_set(atoi(optarg));
-                break;
-            case 'f':
-                fen2pos(pos, optarg);
-                break;
-            default:
-                return usage(*av);
-        }
-    }
-    if (optind < ac)
-        return usage(*av);
-
-    return brchess(pos);
-}