mirror of https://github.com/merbanan/rtl_433.git
35 lines
844 B
C
35 lines
844 B
C
/** @file
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compat_time addresses compatibility time functions.
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topic: high-resolution timestamps
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issue: <sys/time.h> is not available on Windows systems
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solution: provide a compatible version for Windows systems
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*/
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#ifndef INCLUDE_COMPAT_TIME_H_
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#define INCLUDE_COMPAT_TIME_H_
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// ensure struct timeval is known
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#ifdef _WIN32
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#include <winsock2.h>
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#else
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#include <sys/time.h>
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#endif
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/** Subtract `struct timeval` values.
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@param[out] result time difference result
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@param x first time value
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@param y second time value
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@return 1 if the difference is negative, otherwise 0.
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*/
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int timeval_subtract(struct timeval *result, struct timeval const *x, struct timeval const *y);
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// platform-specific functions
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#ifdef _WIN32
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int gettimeofday(struct timeval *tv, void *tz);
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#endif
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#endif /* INCLUDE_COMPAT_TIME_H_ */
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