| 1 | #ifndef FIO_LOG_H |
| 2 | #define FIO_LOG_H |
| 3 | |
| 4 | #include <stdio.h> |
| 5 | #include <stdarg.h> |
| 6 | |
| 7 | #include "lib/output_buffer.h" |
| 8 | |
| 9 | extern FILE *f_out; |
| 10 | extern FILE *f_err; |
| 11 | |
| 12 | extern size_t log_err(const char *format, ...) __attribute__ ((__format__ (__printf__, 1, 2))); |
| 13 | extern size_t log_info(const char *format, ...) __attribute__ ((__format__ (__printf__, 1, 2))); |
| 14 | extern size_t __log_buf(struct buf_output *, const char *format, ...) __attribute__ ((__format__ (__printf__, 2, 3))); |
| 15 | extern size_t log_valist(const char *str, va_list); |
| 16 | extern void log_prevalist(int type, const char *str, va_list); |
| 17 | extern size_t log_info_buf(const char *buf, size_t len); |
| 18 | extern int log_info_flush(void); |
| 19 | |
| 20 | #define log_buf(buf, format, args...) \ |
| 21 | ({ \ |
| 22 | size_t __ret; \ |
| 23 | if ((buf) != NULL) \ |
| 24 | __ret = __log_buf(buf, format, ##args); \ |
| 25 | else \ |
| 26 | __ret = log_info(format, ##args); \ |
| 27 | __ret; \ |
| 28 | }) |
| 29 | |
| 30 | enum { |
| 31 | FIO_LOG_DEBUG = 1, |
| 32 | FIO_LOG_INFO = 2, |
| 33 | FIO_LOG_ERR = 3, |
| 34 | FIO_LOG_NR = 4, |
| 35 | }; |
| 36 | |
| 37 | extern const char *log_get_level(int level); |
| 38 | |
| 39 | #endif |