proxmark3/tools/deprecated-hid-flasher/flasher/sleep.h

//-----------------------------------------------------------------------------
// platform-independant sleep macros
//-----------------------------------------------------------------------------

#ifndef SLEEP_H__
#define SLEEP_H__

#ifdef _WIN32
#include <windows.h>
#define msleep(n) Sleep(n)
#else
#include <time.h>
#include <errno.h>
static void nsleep(uint64_t n) {
    struct timespec timeout;
    timeout.tv_sec = n / 1000000000;
    timeout.tv_nsec = n % 1000000000;
    while (nanosleep(&timeout, &timeout) && errno == EINTR);
}
#define msleep(n) nsleep(1000000 * (uint64_t)n)
#endif

#endif