Initial import for store (USB experimental project for mass storage)

usb/store/debug.c

@@ -0,0 +1,64 @@
+/* 
+ * debug.c
+ *
+ * This file is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This file is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#include "config.h"
+
+#include <stdio.h>
+#include <stdarg.h>
+#include <string.h>
+
+
+#if  DEBUG_TO_FILE
+static FILE *debug_handle = NULL;
+
+
+void
+debug_init(char *file)
+{
+	char filename[20] = "";
+
+	strcpy(filename, file);
+		
+	debug_handle = fopen(filename, "a");
+		
+	if (debug_handle != NULL)
+		setvbuf (debug_handle, NULL, _IONBF, 0);
+}
+
+
+void debug_exit(void)
+{
+	if (debug_handle != NULL && debug_handle != stdout)
+		fclose(debug_handle);
+	debug_handle = NULL;
+}
+
+
+void debug(char *FormatString, ...)
+{
+	va_list arg_ptr;
+
+	va_start(arg_ptr, FormatString);
+	vfprintf(debug_handle, FormatString, arg_ptr);
+	va_end(arg_ptr);
+	fflush(debug_handle);
+	
+}
+#endif
+
+