conf-parser: warn when we open configuration files with weird access bits

[elogind.git] / src / shared / log.h

diff --git a/src/shared/log.h b/src/shared/log.h
index ab894df172ef724776cce154847684e681336fbb..3dcfa113085b419a9bac1bbeade37e9acfdcdc54 100644 (file)
--- a/src/shared/log.h
+++ b/src/shared/log.h
@@ -27,6 +27,7 @@
 #include <errno.h>
 
 #include "macro.h"
+#include "sd-id128.h"
 
 typedef enum LogTarget{
         LOG_TARGET_CONSOLE,
@@ -55,8 +56,8 @@ void log_show_location(bool b);
 int log_show_color_from_string(const char *e);
 int log_show_location_from_string(const char *e);
 
-LogTarget log_get_target(void);
-int log_get_max_level(void);
+LogTarget log_get_target(void) _pure_;
+int log_get_max_level(void) _pure_;
 
 int log_open(void);
 void log_close(void);
@@ -70,44 +71,99 @@ void log_close_console(void);
 void log_parse_environment(void);
 
 int log_meta(
-        int level,
-        const char*file,
-        int line,
-        const char *func,
-        const char *format, ...) _printf_attr_(5,6);
+                int level,
+                const char*file,
+                int line,
+                const char *func,
+                const char *format, ...) _printf_(5,6);
 
 int log_metav(
-        int level,
-        const char*file,
-        int line,
-        const char *func,
-        const char *format,
-        va_list ap);
-
-_noreturn_ void log_assert_failed(const char *text, const char *file, int line, const char *func);
-_noreturn_ void log_assert_failed_unreachable(const char *text, const char *file, int line, const char *func);
+                int level,
+                const char*file,
+                int line,
+                const char *func,
+                const char *format,
+                va_list ap) _printf_(5,0);
+
+int log_meta_object(
+                int level,
+                const char*file,
+                int line,
+                const char *func,
+                const char *object_name,
+                const char *object,
+                const char *format, ...) _printf_(7,8);
+
+int log_metav_object(
+                int level,
+                const char*file,
+                int line,
+                const char *func,
+                const char *object_name,
+                const char *object,
+                const char *format,
+                va_list ap) _printf_(7,0);
+
+int log_struct_internal(
+                int level,
+                const char *file,
+                int line,
+                const char *func,
+                const char *format, ...) _printf_(5,0) _sentinel_;
+
+int log_oom_internal(
+                const char *file,
+                int line,
+                const char *func);
 
 /* This modifies the buffer passed! */
 int log_dump_internal(
-        int level,
-        const char*file,
-        int line,
-        const char *func,
-        char *buffer);
-
-#define log_full(level, ...) log_meta(level,   __FILE__, __LINE__, __func__, __VA_ARGS__)
-
-#define log_debug(...)   log_meta(LOG_DEBUG,   __FILE__, __LINE__, __func__, __VA_ARGS__)
-#define log_info(...)    log_meta(LOG_INFO,    __FILE__, __LINE__, __func__, __VA_ARGS__)
-#define log_notice(...)  log_meta(LOG_NOTICE,  __FILE__, __LINE__, __func__, __VA_ARGS__)
-#define log_warning(...) log_meta(LOG_WARNING, __FILE__, __LINE__, __func__, __VA_ARGS__)
-#define log_error(...)   log_meta(LOG_ERR,     __FILE__, __LINE__, __func__, __VA_ARGS__)
-
-int __log_oom(const char *file, int line, const char *func);
-#define log_oom() __log_oom(__FILE__, __LINE__, __func__)
+                int level,
+                const char*file,
+                int line,
+                const char *func,
+                char *buffer);
+
+noreturn void log_assert_failed(
+                const char *text,
+                const char *file,
+                int line,
+                const char *func);
+
+noreturn void log_assert_failed_unreachable(
+                const char *text,
+                const char *file,
+                int line,
+                const char *func);
+
+void log_assert_failed_return(
+                const char *text,
+                const char *file,
+                int line,
+                const char *func);
+
+#define log_full(level, ...) \
+do { \
+        if (log_get_max_level() >= (level)) \
+                log_meta((level), __FILE__, __LINE__, __func__, __VA_ARGS__); \
+} while (0)
+
+#define log_debug(...)   log_full(LOG_DEBUG,   __VA_ARGS__)
+#define log_info(...)    log_full(LOG_INFO,    __VA_ARGS__)
+#define log_notice(...)  log_full(LOG_NOTICE,  __VA_ARGS__)
+#define log_warning(...) log_full(LOG_WARNING, __VA_ARGS__)
+#define log_error(...)   log_full(LOG_ERR,     __VA_ARGS__)
+
+#define log_struct(level, ...) log_struct_internal(level, __FILE__, __LINE__, __func__, __VA_ARGS__)
+
+#define log_oom() log_oom_internal(__FILE__, __LINE__, __func__)
 
 /* This modifies the buffer passed! */
 #define log_dump(level, buffer) log_dump_internal(level, __FILE__, __LINE__, __func__, buffer)
 
-const char *log_target_to_string(LogTarget target);
-LogTarget log_target_from_string(const char *s);
+bool log_on_console(void) _pure_;
+
+const char *log_target_to_string(LogTarget target) _const_;
+LogTarget log_target_from_string(const char *s) _pure_;
+
+#define MESSAGE_ID(x) "MESSAGE_ID=" SD_ID128_FORMAT_STR, SD_ID128_FORMAT_VAL(x)