#ifndef NAVIT_LOG_H
#define NAVIT_LOG_H
+#define LOG_BUFFER_SIZE 256
+/**
+ * printf-style writing to the log file. A buffer of LOG_BUFFER_SIZE
+ * bytes is preallocated for the complete format message, longer
+ * messages will be truncated.
+ */
+
+enum log_flags {
+ log_flag_replace_buffer=1,
+ log_flag_force_flush=2,
+ log_flag_keep_pointer=4,
+ log_flag_keep_buffer=8,
+ log_flag_truncate=16,
+};
/* prototypes */
enum attr_type;
+enum log_flags;
struct attr;
struct attr_iter;
struct log;
int log_get_attr(struct log *this_, enum attr_type type, struct attr *attr, struct attr_iter *iter);
-struct log *log_new(struct attr **attrs);
+struct log *log_new(struct attr *parent, struct attr **attrs);
void log_set_header(struct log *this_, char *data, int len);
void log_set_trailer(struct log *this_, char *data, int len);
-void log_write(struct log *this_, char *data, int len);
+void log_write(struct log *this_, char *data, int len, enum log_flags flags);
+void *log_get_buffer(struct log *this_, int *len);
+void log_printf(struct log *this_, char *fmt, ...);
void log_destroy(struct log *this_);
/* end of prototypes */
#endif