Changeset 793cce15 in mainline for uspace/lib/c/include/io/log.h

Timestamp:

2012-08-16T14:22:56Z (12 years ago)

Author:

Vojtech Horky <vojtechhorky@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

32b26cf7

Parents:

9a53e00

Message:

Add logging contexts

File:

• uspace/lib/c/include/io/log.h (modified) (2 diffs)

uspace/lib/c/include/io/log.h

@@ -36 +36 @@
 
 #include <stdarg.h>
+#include <inttypes.h>
 #include <bool.h>
 
@@ -50 +51 @@
 } log_level_t;
 
+typedef sysarg_t log_context_t;
+#define PRIlogctx PRIxn
+#define LOG_CONTEXT_DEFAULT 0
+
 extern const char *log_level_str(log_level_t);
 extern int log_level_from_str(const char *, log_level_t *);
 
-extern bool _log_shall_record(log_level_t);
+extern bool _log_shall_record(log_context_t, log_level_t);
 extern int log_init(const char *, log_level_t);
 
-#define log_msg(level, format, ...) \
+extern log_context_t log_context_create(const char *);
+
+#define log_ctx_msg(context, level, format, ...) \
         do { \
-                if (_log_shall_record((level))) { \
-                        _log_msg(level, format, ##__VA_ARGS__); \
+                if (_log_shall_record((context), (level))) { \
+                        _log_ctx_msg((context), (level), format, ##__VA_ARGS__); \
                 } \
         } while (false)
 
-#define log_msgv(level, format, args) \
+#define log_ctx_msgv(context, level, format, args) \
         do { \
-                if (_log_shall_record((level))) { \
-                        _log_msgv(level, format, args); \
+                if (_log_shall_record((context), (level))) { \
+                        _log_ctx_msgv((context), (level), format, args); \
                 } \
         } while (false)
 
-extern void _log_msg(log_level_t, const char *, ...);
-extern void _log_msgv(log_level_t, const char *, va_list);
+#define log_msg(level, format, ...) \
+        log_ctx_msg(LOG_CONTEXT_DEFAULT, (level), (format), ##__VA_ARGS__)
+#define log_msgv(level, format, args) \
+        log_ctx_msgv(LOG_CONTEXT_DEFAULT, (level), (format), (args))
+
+extern void _log_ctx_msg(log_context_t, log_level_t, const char *, ...);
+extern void _log_ctx_msgv(log_context_t, log_level_t, const char *, va_list);
 
 #endif