X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=src%2Fhelper%2Flog.h;h=d60587f72c4ce3f72cfb38ebd36d2ee7f48786f0;hp=afaa5b5b285a9ae3f00033ee2fd7f7aa8d624cf6;hb=a51ab8ddf63a0d60eaaf3b8f3eedcada1e773c20;hpb=d0e763ac7ef6aa17b17bd00ccdfbccfb4eacda69

diff --git a/src/helper/log.h b/src/helper/log.h
index afaa5b5b28..d60587f72c 100644
--- a/src/helper/log.h
+++ b/src/helper/log.h
@@ -22,8 +22,8 @@
  *   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>
 
@@ -46,6 +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,
@@ -54,12 +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)));
@@ -100,6 +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) \
@@ -137,6 +149,8 @@ extern int debug_level;
  */
 #define ERROR_FAIL						(-4)
 #define ERROR_WAIT						(-5)
+/* ERROR_TIMEOUT is already taken by winerror.h. */
+#define ERROR_TIMEOUT_REACHED			(-6)
 
 
-#endif	/* LOG_H */
+#endif /* OPENOCD_HELPER_LOG_H */