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https://github.com/SerenityOS/serenity
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26 lines
624 B
C
26 lines
624 B
C
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#pragma once
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namespace AK {
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inline void timeval_sub(const struct timeval* a, const struct timeval* b, struct timeval* result)
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{
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result->tv_sec = a->tv_sec - b->tv_sec;
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result->tv_usec = a->tv_usec - b->tv_usec;
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if (result->tv_usec < 0) {
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--result->tv_sec;
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result->tv_usec += 1000000;
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}
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}
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inline void timeval_add(const struct timeval* a, const struct timeval* b, struct timeval* result)
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{
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result->tv_sec = a->tv_sec + b->tv_sec;
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result->tv_usec = a->tv_usec + b->tv_usec;
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if (result->tv_usec > 1000000) {
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++result->tv_sec;
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result->tv_usec -= 1000000;
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}
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}
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}
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