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16 lines
318 B
C
16 lines
318 B
C
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#include "tbtime.h"
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unsigned long
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tb_diff_msec (tb_t * end, tb_t * start)
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{
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unsigned long upper, lower;
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upper = end->u - start->u;
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if (start->l > end->l)
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upper--;
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lower = end->l - start->l;
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return ((upper * ((unsigned long) 0x80000000 / (TB_CLOCK / 2000))) +
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(lower / (TB_CLOCK / 1000)));
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}
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