#define FIO_LOG_H
#include <stdio.h>
+#include <stdarg.h>
+
+#include "lib/output_buffer.h"
extern FILE *f_out;
extern FILE *f_err;
-/*
- * If logging output to a file, stderr should go to both stderr and f_err
- */
-#define log_err(args...) do { \
- fprintf(f_err, ##args); \
- if (f_err != stderr) \
- fprintf(stderr, ##args); \
- } while (0)
+extern size_t log_err(const char *format, ...) __attribute__ ((__format__ (__printf__, 1, 2)));
+extern size_t log_info(const char *format, ...) __attribute__ ((__format__ (__printf__, 1, 2)));
+extern size_t __log_buf(struct buf_output *, const char *format, ...) __attribute__ ((__format__ (__printf__, 2, 3)));
+extern size_t log_valist(const char *str, va_list);
+extern size_t log_info_buf(const char *buf, size_t len);
+extern int log_info_flush(void);
+
+#define log_buf(buf, format, args...) \
+({ \
+ size_t __ret; \
+ if ((buf) != NULL) \
+ __ret = __log_buf(buf, format, ##args); \
+ else \
+ __ret = log_info(format, ##args); \
+ __ret; \
+})
-#define log_info(args...) fprintf(f_out, ##args)
+enum {
+ FIO_LOG_DEBUG = 1,
+ FIO_LOG_INFO = 2,
+ FIO_LOG_ERR = 3,
+ FIO_LOG_NR = 4,
+};
-FILE *get_f_out(void);
-FILE *get_f_err(void);
+extern const char *log_get_level(int level);
#endif