Changes in uspace/lib/usb/src/debug.c [ef7f043:bb95594] in mainline

File:

• uspace/lib/usb/src/debug.c (modified) (4 diffs)

uspace/lib/usb/src/debug.c

@@ -1 +1 @@
 /*
- * Copyright (c) 2010-2011 Vojtech Horky
+ * Copyright (c) 2010 Vojtech Horky
  * All rights reserved.
  *
@@ -27 +27 @@
  */
 
-/** @addtogroup libusb
+/** @addtogroup libusb usb
  * @{
  */
@@ -60 +60 @@
 /** Mutex guard for the list of all tags. */
 static FIBRIL_MUTEX_INITIALIZE(tag_list_guard);
-
-/** Level of logging messages. */
-static usb_log_level_t log_level = USB_LOG_LEVEL_WARNING;
-/** Prefix for logging messages. */
-static const char *log_prefix = "usb";
-/** Serialization mutex for logging functions. */
-static FIBRIL_MUTEX_INITIALIZE(log_serializer);
-static FILE *log_stream = NULL;
 
 /** Find or create new tag with given name.
@@ -163 +155 @@
 }
 
-/** Enable logging.
- *
- * @param level Maximal enabled level (including this one).
- * @param message_prefix Prefix for each printed message.
- */
-void usb_log_enable(usb_log_level_t level, const char *message_prefix)
-{
-        log_prefix = message_prefix;
-        log_level = level;
-        if (log_stream == NULL) {
-                char *fname;
-                int rc = asprintf(&fname, "/log/%s", message_prefix);
-                if (rc > 0) {
-                        log_stream = fopen(fname, "w");
-                        free(fname);
-                }
-        }
-}
-
-
-static const char *log_level_name(usb_log_level_t level)
-{
-        switch (level) {
-                case USB_LOG_LEVEL_FATAL:
-                        return " FATAL";
-                case USB_LOG_LEVEL_ERROR:
-                        return " ERROR";
-                case USB_LOG_LEVEL_WARNING:
-                        return " WARN";
-                case USB_LOG_LEVEL_INFO:
-                        return " info";
-                default:
-                        return "";
-        }
-}
-
-/** Print logging message.
- *
- * @param level Verbosity level of the message.
- * @param format Formatting directive.
- */
-void usb_log_printf(usb_log_level_t level, const char *format, ...)
-{
-        FILE *screen_stream = NULL;
-        switch (level) {
-                case USB_LOG_LEVEL_FATAL:
-                case USB_LOG_LEVEL_ERROR:
-                        screen_stream = stderr;
-                        break;
-                default:
-                        screen_stream = stdout;
-                        break;
-        }
-        assert(screen_stream != NULL);
-
-        va_list args;
-
-        /*
-         * Serialize access to log files.
-         * Always print to log file, to screen print only when the enabled
-         * log level is high enough.
-         */
-        fibril_mutex_lock(&log_serializer);
-
-        const char *level_name = log_level_name(level);
-
-        if (log_stream != NULL) {
-                va_start(args, format);
-
-                fprintf(log_stream, "[%s]%s: ", log_prefix, level_name);
-                vfprintf(log_stream, format, args);
-                fflush(log_stream);
-
-                va_end(args);
-        }
-
-        if (level <= log_level) {
-                va_start(args, format);
-
-                fprintf(screen_stream, "[%s]%s: ", log_prefix, level_name);
-                vfprintf(screen_stream, format, args);
-                fflush(screen_stream);
-
-                va_end(args);
-        }
-
-        fibril_mutex_unlock(&log_serializer);
-}
 
 /**