--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/trace.c	Tue Dec 07 15:39:45 2010 +0900
@@ -0,0 +1,82 @@
+#include<stdio.h>
+
+#define PAD_BUFSIZ 32
+#define RESET_BUTTON 768
+
+#ifdef ENABLE_TRACEMODE
+
+static FILE *pad_fp;
+static char pad_buf[PAD_BUFSIZ];
+
+void pad_trace(unsigned int pad)
+{
+    fprintf(pad_fp, "%d\n", pad);
+}
+
+int pad_file_open(char *f)
+{
+    pad_fp = fopen(f, "r+");
+    if (!pad_fp) {
+// 本当はerrnoをチェックするのがいいんだろうなぁ
+	pad_fp = fopen(f, "w+");
+	if (pad_fp) {
+	    return 0;
+	}
+//        goto dbg_abort(4);
+	return 1;
+    }
+    return 0;
+}
+
+int pad_file_read()
+{
+    int padd;
+    if (fgets(pad_buf, PAD_BUFSIZ, pad_fp)) {
+	sscanf(pad_buf, "%d", &padd);
+	return padd;
+    }
+    return RESET_BUTTON;
+}
+#endif				//ENABLE_TRACEMODE
+
+#ifdef USE_MYRAND
+static FILE *myrand_fp;
+extern int runmode;
+
+int myrand_open_file(char *filename)
+{
+    myrand_fp = fopen(filename, "r+");
+    if (!myrand_fp) {
+	myrand_fp = fopen(filename, "w+");
+	if (myrand_fp) {
+	    return 0;
+	} else {
+	    return 1;
+	}
+    }
+    return 0;
+}
+
+static char buf[16];
+
+int myrand()
+{
+    int r = 0;
+    if (runmode) {
+	if (runmode == 1) {
+	    r = rand();
+	    fprintf(myrand_fp, "%d\n", r);
+	} else if (runmode == 2) {
+//            dbg_printf("check0\n");
+	    if (fgets(buf, 16, myrand_fp)) {
+		sscanf(buf, "%d", &r);
+	    } else {
+		fseek(myrand_fp, 0, SEEK_SET);
+	    }
+	}
+    } else {
+	r = rand();
+    }
+    return r;
+}
+#endif				// USE_MYRAND