X-Git-Url: https://review.openocd.org/gitweb?a=blobdiff_plain;f=src%2Fhelper%2Flog.h;h=f43e1e6cb0ba8c8bf3df1fc65c0a549b524a0d42;hb=113679ff59e20530c621051d0aceb1876a49c45d;hp=c329fb5881d6a478cef52315a2aa9a504812c3b4;hpb=f370d70670bd5e30befe6fbfbc8d472e760f032b;p=openocd.git

diff --git a/src/helper/log.h b/src/helper/log.h
index c329fb5881..f43e1e6cb0 100644
--- a/src/helper/log.h
+++ b/src/helper/log.h
@@ -2,9 +2,12 @@
  *   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                                  *
+ *   spen@spen-soft.co.uk                                                  *
+ *                                                                         *
  *   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     *
@@ -23,17 +26,23 @@
 #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 
+/* To achieve C99 printf compatibility in MinGW, gnu_printf should be
+ * used for __attribute__((format( ... ))), with GCC v4.4 or later
+ */
+#if (defined(IS_MINGW) && (((__GNUC__ << 16) + __GNUC_MINOR__) >= 0x00040004))
+#define PRINTF_ATTRIBUTE_FORMAT gnu_printf
+#else
+#define PRINTF_ATTRIBUTE_FORMAT printf
+#endif
+
+/* 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.
@@ -50,17 +59,28 @@ 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, ...) 
-__attribute__ ((format (printf, 5, 6)));
+extern void log_printf(enum log_levels level, const char *file, int line,
+	const char *function, const char *format, ...)
+__attribute__ ((format (PRINTF_ATTRIBUTE_FORMAT, 5, 6)));
 extern void log_printf_lf(enum log_levels level, const char *file, int line,
-	const char *function, const char *format, ...) 
-__attribute__ ((format (printf, 5, 6)));
+	const char *function, const char *format, ...)
+__attribute__ ((format (PRINTF_ATTRIBUTE_FORMAT, 5, 6)));
 extern int log_register_commands(struct command_context_s *cmd_ctx);
 extern int log_init(struct command_context_s *cmd_ctx);
 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);
+
+
+/* log entries can be paused and replayed roughly according to the try/catch/rethrow
+ * concepts in C++
+ */
+void log_try(void);
+void log_catch(void);
+void log_rethrow(void);
+
 
 typedef void (*log_callback_fn)(void *priv, const char *file, int line,
 		const char *function, const char *string);
@@ -83,6 +103,7 @@ 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)
@@ -115,9 +136,9 @@ 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 */