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stefano-garzarella/debug_k_printf.c

Last active January 22, 2016 11:27
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Linux kprintf with some debug info
Raw
debug_k_printf.c
#define _dprintk(_fmt, ... )\
do { \
struct timeval _t0; \
do_gettimeofday(&_t0); \
printk(KERN_ERR "%03d.%06d %s():%d - " _fmt "%s\n", \
(int)(_t0.tv_sec % 1000), (int)_t0.tv_usec, \
__func__, __LINE__, __VA_ARGS__); \
} while (0);
#define sprintk(...) _dprintk(__VA_ARGS__, "")
#ifdef PDEBUG
#define dprintk(...) _dprintk(__VA_ARGS__, "")
#else
#define dprintk(...) do {} while(0);
#endif
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