1 files changed, 75 insertions, 0 deletions
diff --git a/usb/driver/driver_debug.c b/usb/driver/driver_debug.c
new file mode 100644
index 0000000..49f1878
--- /dev/null
+++ b/usb/driver/driver_debug.c
@@ -0,0 +1,75 @@
+/* LIBUSB-WIN32, Generic Windows USB Library
+ * Copyright (c) 2002-2005 Stephan Meyer <ste_meyer@web.de>
+ *
+ * This program 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 program 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 "libusb_driver.h"
+#include <stdio.h>
+#include <stdarg.h>
+
+int debug_level = LIBUSB_DEBUG_MSG;
+
+void DEBUG_PRINT_NL()
+{
+#ifdef DBG
+    if (debug_level >= LIBUSB_DEBUG_MSG)
+        DbgPrint(("\n"));
+#endif
+}
+
+void DEBUG_SET_LEVEL(int level)
+{
+#ifdef DBG
+    debug_level = level;
+#endif
+}
+
+void DEBUG_MESSAGE(const char *format, ...)
+{
+#ifdef DBG
+
+    char tmp[256];
+
+    if (debug_level >= LIBUSB_DEBUG_MSG)
+    {
+        va_list args;
+        va_start(args, format);
+        _vsnprintf(tmp, sizeof(tmp) - 1, format, args);
+        va_end(args);
+
+        DbgPrint("LIBUSB-DRIVER - %s", tmp);
+    }
+#endif
+}
+
+void DEBUG_ERROR(const char *format, ...)
+{
+#ifdef DBG
+
+    char tmp[256];
+
+    if (debug_level >= LIBUSB_DEBUG_ERR)
+    {
+        va_list args;
+        va_start(args, format);
+        _vsnprintf(tmp, sizeof(tmp) - 1, format, args);
+        va_end(args);
+
+        DbgPrint("LIBUSB-DRIVER - %s", tmp);
+    }
+#endif
+}