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/** @file
compat_time addresses compatibility time functions.
topic: high-resolution timestamps
issue: <sys/time.h> is not available on Windows systems
solution: provide a compatible version for Windows systems
*/
#ifndef INCLUDE_COMPAT_TIME_H_
#define INCLUDE_COMPAT_TIME_H_
// ensure struct timeval is known
#ifdef _WIN32
#include <winsock2.h>
#else
#include <sys/time.h>
#endif
/** Subtract `struct timeval` values.
@param[out] result time difference result
@param x first time value
@param y second time value
@return 1 if the difference is negative, otherwise 0.
*/
int timeval_subtract(struct timeval *result, struct timeval const *x, struct timeval const *y);
// platform-specific functions
#ifdef _WIN32
int gettimeofday(struct timeval *tv, void *tz);
#endif
#endif /* INCLUDE_COMPAT_TIME_H_ */
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