Fix coredump seen in some code paths.

[openocd] / src / helper / log.h

diff --git a/src/helper/log.h b/src/helper/log.h
index 6b81e41e205d22b1b74f6857fa88bfdd04cd1354..c3be0747ad6d44c723cb9ae6e1af457705f505a3 100644 (file)
--- a/src/helper/log.h
+++ b/src/helper/log.h
@@ -2,7 +2,7 @@
  *   Copyright (C) 2005 by Dominic Rath                                    *
  *   Dominic.Rath@gmx.de                                                   *
  *                                                                         *
- *   Copyright (C) 2007,2008 Øyvind Harboe                                 *
+ *   Copyright (C) 2007,2008 Øyvind Harboe                                 *
  *   oyvind.harboe@zylin.com                                               *
  *                                                                         *
  *   Copyright (C) 2008 by Spencer Oliver                                  *
@@ -26,17 +26,14 @@
 #ifndef ERROR_H
 #define ERROR_H
 
-#include "replacements.h"
 #include "command.h"
 
-#include <stdarg.h>
-
-/* logging priorities 
- * LOG_LVL_SILENT - turn off all output. In lieu of try+catch this can be used as a 
+/* logging priorities
+ * LOG_LVL_SILENT - turn off all output. In lieu of try + catch this can be used as a
  *                  feeble ersatz.
- * LOG_LVL_USER - user messages. Could be anything from information 
+ * LOG_LVL_USER - user messages. Could be anything from information
  *                to progress messags. These messages do not represent
- *                incorrect or unexpected behaviour, just normal execution. 
+ *                incorrect or unexpected behaviour, just normal execution.
  * LOG_LVL_ERROR - fatal errors, that are likely to cause program abort
  * LOG_LVL_WARNING - non-fatal errors, that may be resolved later
  * LOG_LVL_INFO - state information, etc.
@@ -53,11 +50,11 @@ enum log_levels
        LOG_LVL_DEBUG = 3
 };
 
-extern void log_printf(enum log_levels level, const char *file, int line, 
-       const char *function, const char *format, ...) 
+extern void log_printf(enum log_levels level, const char *file, int line,
+       const char *function, const char *format, ...)
 __attribute__ ((format (printf, 5, 6)));
 extern void log_printf_lf(enum log_levels level, const char *file, int line,
-       const char *function, const char *format, ...) 
+       const char *function, const char *format, ...)
 __attribute__ ((format (printf, 5, 6)));
 extern int log_register_commands(struct command_context_s *cmd_ctx);
 extern int log_init(struct command_context_s *cmd_ctx);
@@ -65,6 +62,7 @@ extern int set_log_output(struct command_context_s *cmd_ctx, FILE *output);
 extern void keep_alive(void);
 extern void kept_alive(void);
 extern void alive_sleep(int ms);
+extern void busy_sleep(int ms);
 
 typedef void (*log_callback_fn)(void *priv, const char *file, int line,
                const char *function, const char *string);
@@ -87,6 +85,7 @@ extern int debug_level;
 /* Avoid fn call and building parameter list if we're not outputting the information.
  * Matters on feeble CPUs for DEBUG/INFO statements that are involved frequently */
 
+#define LOG_LEVEL_IS(FOO)  ((debug_level) >= (FOO))
 
 #define LOG_DEBUG(expr ...) \
                ((debug_level >= LOG_LVL_DEBUG) ? log_printf_lf (LOG_LVL_DEBUG, __FILE__, __LINE__, __FUNCTION__, expr) , 0 : 0)
@@ -119,9 +118,9 @@ extern int debug_level;
 #define ERROR_INVALID_ARGUMENTS                ERROR_COMMAND_SYNTAX_ERROR
 #define ERROR_NO_CONFIG_FILE           (-2)
 #define ERROR_BUF_TOO_SMALL                    (-3)
-/* see "Error:" log entry for meaningful message to the user. The caller should 
+/* see "Error:" log entry for meaningful message to the user. The caller should
  * make no assumptions about what went wrong and try to handle the problem.
  */
-#define ERROR_FAIL                             (-4)
+#define ERROR_FAIL                                     (-4)
 
 #endif /* LOG_H */