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#ifndef FAKE_DELAY_H_
#define FAKE_DELAY_H_
#include <time.h>
#include <errno.h>
#include <string.h>
#include <math.h>
#include <stdio.h>
static inline void _usleep__(uint64_t us)
{
int err;
struct timespec tv;
tv.tv_sec = 0;
while (us >= 1000000u) {
tv.tv_sec++;
us -= 1000000u;
}
tv.tv_nsec = (int64_t)us * 1000;
do {
err = nanosleep(&tv, &tv);
} while (err && errno == EINTR);
if (err)
perror("nanosleep()");
}
static inline void _delay_ms(double ms)
{
_usleep__((uint64_t)ceil(ms * 1000.0));
}
static inline void _delay_us(double us)
{
_usleep__((uint64_t)ceil(us));
}
#endif /* FAKE_DELAY_H_ */
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