X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=src%2Fhelper%2Flog.h;h=512bcc5126d5bd9563c52899f0873d90c2d1462d;hp=7f9f32c59aef73253f124ce4f7084086bdeb49d4;hb=e0fc7a54f287aad414b373410e09faa048f3a9dd;hpb=9fce8a21ca5f7f42ec36aa859637d37f5fba312a

diff --git a/src/helper/log.h b/src/helper/log.h
index 7f9f32c59a..512bcc5126 100644
--- a/src/helper/log.h
+++ b/src/helper/log.h
@@ -19,13 +19,11 @@
  *   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.,                                       *
- *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.           *
+ *   along with this program.  If not, see <http://www.gnu.org/licenses/>. *
  ***************************************************************************/
 
-#ifndef ERROR_H
-#define ERROR_H
+#ifndef OPENOCD_HELPER_LOG_H
+#define OPENOCD_HELPER_LOG_H
 
 #include <helper/command.h>
 
@@ -48,6 +46,7 @@
  * LOG_LVL_WARNING - non-fatal errors, that may be resolved later
  * LOG_LVL_INFO - state information, etc.
  * LOG_LVL_DEBUG - debug statements, execution trace
+ * LOG_LVL_DEBUG_IO - verbose debug, low-level I/O trace
  */
 enum log_levels {
 	LOG_LVL_SILENT = -3,
@@ -56,12 +55,15 @@ enum log_levels {
 	LOG_LVL_ERROR = 0,
 	LOG_LVL_WARNING = 1,
 	LOG_LVL_INFO = 2,
-	LOG_LVL_DEBUG = 3
+	LOG_LVL_DEBUG = 3,
+	LOG_LVL_DEBUG_IO = 4,
 };
 
 void log_printf(enum log_levels level, const char *file, unsigned line,
 		const char *function, const char *format, ...)
 __attribute__ ((format (PRINTF_ATTRIBUTE_FORMAT, 5, 6)));
+void log_vprintf_lf(enum log_levels level, const char *file, unsigned line,
+		const char *function, const char *format, va_list args);
 void log_printf_lf(enum log_levels level, const char *file, unsigned line,
 		const char *function, const char *format, ...)
 __attribute__ ((format (PRINTF_ATTRIBUTE_FORMAT, 5, 6)));
@@ -102,6 +104,14 @@ extern int debug_level;
 
 #define LOG_LEVEL_IS(FOO)  ((debug_level) >= (FOO))
 
+#define LOG_DEBUG_IO(expr ...) \
+	do { \
+		if (debug_level >= LOG_LVL_DEBUG_IO) \
+			log_printf_lf(LOG_LVL_DEBUG, \
+				__FILE__, __LINE__, __func__, \
+				expr); \
+	} while (0)
+
 #define LOG_DEBUG(expr ...) \
 	do { \
 		if (debug_level >= LOG_LVL_DEBUG) \
@@ -141,4 +151,4 @@ extern int debug_level;
 #define ERROR_WAIT						(-5)
 
 
-#endif	/* LOG_H */
+#endif /* OPENOCD_HELPER_LOG_H */