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authoroharboe <oharboe@b42882b7-edfa-0310-969c-e2dbd0fdcd60>2008-02-25 17:32:53 +0000
committeroharboe <oharboe@b42882b7-edfa-0310-969c-e2dbd0fdcd60>2008-02-25 17:32:53 +0000
commit7f1944a47823fc48eef244257b80675a226f86b8 (patch)
treef070f312502705475fd5cb7918fcd4a124487ae5 /src/helper/log.h
parent375c5f85d2871921b10125e2bc54eba0c338a67b (diff)
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Pavel Chromy
- multiple log listeners - added OUTPUT() to replace printf - fix formatting git-svn-id: svn://svn.berlios.de/openocd/trunk@346 b42882b7-edfa-0310-969c-e2dbd0fdcd60
Diffstat (limited to 'src/helper/log.h')
-rw-r--r--src/helper/log.h212
1 files changed, 113 insertions, 99 deletions
diff --git a/src/helper/log.h b/src/helper/log.h
index ab32760..6105000 100644
--- a/src/helper/log.h
+++ b/src/helper/log.h
@@ -1,99 +1,113 @@
-/***************************************************************************
- * Copyright (C) 2005 by Dominic Rath *
- * Dominic.Rath@gmx.de *
- * *
- * 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 *
- * (at your option) any later version. *
- * *
- * This program is distributed in the hope that it will be useful, *
- * but WITHOUT ANY WARRANTY; without even the implied warranty of *
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
- * 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., *
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
- ***************************************************************************/
-#ifndef ERROR_H
-#define ERROR_H
-
-#include "replacements.h"
-#include "command.h"
-
-#include <stdarg.h>
-
-/* logging priorities
- * LOG_USER - user messages. Could be anything from information
- * to progress messags. These messages do not represent
- * incorrect or unexpected behaviour, just normal execution.
- * LOG_ERROR - fatal errors, that are likely to cause program abort
- * LOG_WARNING - non-fatal errors, that may be resolved later
- * LOG_INFO - state information, etc.
- * LOG_DEBUG - debug statements, execution trace
- */
-enum log_levels
-{
- LOG_USER = -1,
- LOG_ERROR = 0,
- LOG_WARNING = 1,
- LOG_INFO = 2,
- LOG_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 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);
-
-typedef void (*logCallback)(void *priv, const char *file, int line,
- const char *function, const char *format, va_list args);
-
-extern void log_setCallback(logCallback callback, void *priv);
-
-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 DEBUG(expr ...) \
- do { if (debug_level >= LOG_DEBUG) \
- log_printf (LOG_DEBUG, __FILE__, __LINE__, __FUNCTION__, expr); \
- } while(0)
-
-#define INFO(expr ...) \
- do { if (debug_level >= LOG_INFO) \
- log_printf (LOG_INFO, __FILE__, __LINE__, __FUNCTION__, expr); \
- } while(0)
-
-#define WARNING(expr ...) \
- do { \
- log_printf (LOG_WARNING, __FILE__, __LINE__, __FUNCTION__, expr); \
- } while(0)
-
-#define ERROR(expr ...) \
- do { \
- log_printf (LOG_ERROR, __FILE__, __LINE__, __FUNCTION__, expr); \
- } while(0)
-
-#define USER(expr ...) \
- do { \
- log_printf (LOG_USER, __FILE__, __LINE__, __FUNCTION__, expr); \
- } while(0)
-
-
-/* general failures
- * error codes < 100
- */
-#define ERROR_OK (0)
-#define ERROR_INVALID_ARGUMENTS (-1)
-#define ERROR_NO_CONFIG_FILE (-2)
-#define ERROR_BUF_TOO_SMALL (-3)
-
-char *allocPrintf(const char *fmt, va_list ap);
-
-#endif /* LOG_H */
+/***************************************************************************
+ * Copyright (C) 2005 by Dominic Rath *
+ * Dominic.Rath@gmx.de *
+ * *
+ * 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 *
+ * (at your option) any later version. *
+ * *
+ * This program is distributed in the hope that it will be useful, *
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of *
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
+ * 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., *
+ * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
+ ***************************************************************************/
+#ifndef ERROR_H
+#define ERROR_H
+
+#include "replacements.h"
+#include "command.h"
+
+#include <stdarg.h>
+
+/* logging priorities
+ * LOG_USER - user messages. Could be anything from information
+ * to progress messags. These messages do not represent
+ * incorrect or unexpected behaviour, just normal execution.
+ * LOG_ERROR - fatal errors, that are likely to cause program abort
+ * LOG_WARNING - non-fatal errors, that may be resolved later
+ * LOG_INFO - state information, etc.
+ * LOG_DEBUG - debug statements, execution trace
+ */
+enum log_levels
+{
+ LOG_OUTPUT = -2,
+ LOG_USER = -1,
+ LOG_ERROR = 0,
+ LOG_WARNING = 1,
+ LOG_INFO = 2,
+ LOG_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 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);
+
+typedef void (*log_callback_fn)(void *priv, const char *file, int line,
+ const char *function, const char *format, va_list args);
+
+typedef struct log_callback_s
+{
+ log_callback_fn fn;
+ void *priv;
+ struct log_callback_s *next;
+} log_callback_t;
+
+extern int log_add_callback(log_callback_fn fn, void *priv);
+extern int log_remove_callback(log_callback_fn fn, void *priv);
+
+char *alloc_printf(const char *fmt, va_list ap);
+
+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 DEBUG(expr ...) \
+ do { if (debug_level >= LOG_DEBUG) \
+ log_printf (LOG_DEBUG, __FILE__, __LINE__, __FUNCTION__, expr); \
+ } while(0)
+
+#define INFO(expr ...) \
+ do { if (debug_level >= LOG_INFO) \
+ log_printf (LOG_INFO, __FILE__, __LINE__, __FUNCTION__, expr); \
+ } while(0)
+
+#define WARNING(expr ...) \
+ do { \
+ log_printf (LOG_WARNING, __FILE__, __LINE__, __FUNCTION__, expr); \
+ } while(0)
+
+#define ERROR(expr ...) \
+ do { \
+ log_printf (LOG_ERROR, __FILE__, __LINE__, __FUNCTION__, expr); \
+ } while(0)
+
+#define USER(expr ...) \
+ do { \
+ log_printf (LOG_USER, __FILE__, __LINE__, __FUNCTION__, expr); \
+ } while(0)
+
+#define OUTPUT(expr ...) \
+ do { \
+ log_printf (LOG_OUTPUT, __FILE__, __LINE__, __FUNCTION__, expr); \
+ } while(0)
+
+
+/* general failures
+ * error codes < 100
+ */
+#define ERROR_OK (0)
+#define ERROR_INVALID_ARGUMENTS (-1)
+#define ERROR_NO_CONFIG_FILE (-2)
+#define ERROR_BUF_TOO_SMALL (-3)
+
+#endif /* LOG_H */
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