+ ;
+
+/**
+ * yaz_log_mask_str converts a comma-separated list of log levels to a bit
+ * mask. Starts from default level, and adds bits as specified, unless 'none'
+ * is specified, which clears the list. If a name matches the name of a
+ * YLOG_BIT above, that one is set. Otherwise a new value is picked, and given
+ * to that name, to be found with yaz_log_module_level */
+YAZ_EXPORT int yaz_log_mask_str(const char *str);
+
+/** yaz_log_mask_str_x is like yaz_log_mask_str, but with a given start value*/
+YAZ_EXPORT int yaz_log_mask_str_x(const char *str, int level);
+
+
+/**
+ * yaz_log_module_level returns a log level mask corresponding to the module
+ * name. If that had been specified on the -v arguments (that is, passed to
+ * yaz_log_mask_str), then a non-zero mask is returned. If not, we get a
+ * zero. This can later be used in yaz_log for the level argument
+ */
+YAZ_EXPORT int yaz_log_module_level(const char *name);
+
+/** yaz_log_file returns the file handle for yaz_log. */
+YAZ_EXPORT FILE *yaz_log_file(void);
+
+YAZ_EXPORT void log_event_start(void (*func)(int level, const char *msg, void *info),
+ void *info);
+YAZ_EXPORT void log_event_end(void (*func)(int level, const char *msg, void *info),
+ void *info);
+
+YAZ_EXPORT void yaz_log_reopen(void);
+
+#if YAZ_USE_NEW_LOG
+
+#else
+
+#include <yaz/xmalloc.h>
+
+/* The old LOG_ bit names are here for compatibility only. They may
+ * conflict with bits defined in syslog.h, or other places. 'LOG'
+ * really is not such a good name. YLOG must be more unique
+ */
+#define LOG_FATAL YLOG_FATAL
+#define LOG_DEBUG YLOG_DEBUG
+#define LOG_WARN YLOG_WARN
+#define LOG_LOG YLOG_LOG /* Deprecated, use the modern dynamic log levels*/
+#define LOG_ERRNO YLOG_ERRNO
+#define LOG_FILE 0x00000020 /* Deprecated - no YLOG_ equivalent */
+#define LOG_APP YLOG_APP /* Deprecated - no YLOG_ equivalent */
+#define LOG_MALLOC YLOG_MALLOC /* deprecated */
+#define LOG_NOTIME YLOG_NOTIME /* do not output date and time */
+#define LOG_APP2 YLOG_APP2 /* Deprecated - no YLOG_ equivalent */
+#define LOG_APP3 YLOG_APP3 /* Deprecated - no YLOG_ equivalent */
+#define LOG_FLUSH YLOG_FLUSH
+
+#define LOG_ALL YLOG_ALL
+
+#define LOG_DEFAULT_LEVEL YLOG_DEFAULT_LEVEL
+
+
+/* logf is deprecated, as it conflicts with a math function */
+#define logf yaz_log
+
+#endif /* if YAZ_USE_NEW_LOG */
+
+YAZ_END_CDECL