| Jens Axboe | a3d741f | 2008-02-27 18:32:33 +0100 | [diff] [blame] | 1 | #ifndef FIO_LOG_H |
| 2 | #define FIO_LOG_H |
| 3 | |
| Jens Axboe | bf84eac | 2010-03-19 16:41:52 +0100 | [diff] [blame] | 4 | #include <stdio.h> |
| 5 | |
| Jens Axboe | a3d741f | 2008-02-27 18:32:33 +0100 | [diff] [blame] | 6 | extern FILE *f_out; |
| 7 | extern FILE *f_err; |
| 8 | |
| 9 | /* |
| 10 | * If logging output to a file, stderr should go to both stderr and f_err |
| 11 | */ |
| Bruce Cran | 03e20d6 | 2011-01-02 20:14:54 +0100 | [diff] [blame] | 12 | #define log_err(args, ...) do { \ |
| 13 | fprintf(f_err, args, ##__VA_ARGS__); \ |
| 14 | if (f_err != stderr) \ |
| 15 | fprintf(stderr, args, ##__VA_ARGS__); \ |
| Jens Axboe | a3d741f | 2008-02-27 18:32:33 +0100 | [diff] [blame] | 16 | } while (0) |
| 17 | |
| Bruce Cran | 03e20d6 | 2011-01-02 20:14:54 +0100 | [diff] [blame] | 18 | #define log_info(args, ...) fprintf(f_out, args, ##__VA_ARGS__) |
| Jens Axboe | d048ba6 | 2010-03-19 16:50:37 +0100 | [diff] [blame] | 19 | #define log_valist(str, args) vfprintf(f_out, (str), (args)) |
| Jens Axboe | a3d741f | 2008-02-27 18:32:33 +0100 | [diff] [blame] | 20 | |
| 21 | FILE *get_f_out(void); |
| 22 | FILE *get_f_err(void); |
| 23 | |
| 24 | #endif |