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https://github.com/servalproject/serval-dna.git
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bf9710fd5a
This only affects build_android, if nacl-gcc-prep is run then build/`uname -s` will be created.
34 lines
617 B
C
34 lines
617 B
C
#include <time.h>
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#include <stdio.h>
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#include <unistd.h>
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#include <sys/time.h>
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#include <sys/types.h>
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#include <sys/sysctl.h>
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#include "osfreq.c"
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static double cpufrequency = 0;
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static void init(void)
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{
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cpufrequency = osfreq();
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}
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long long cpucycles_monotoniccpuinfo(void)
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{
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double result;
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struct timespec t;
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if (!cpufrequency) init();
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clock_gettime(CLOCK_MONOTONIC,&t);
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result = t.tv_nsec;
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result *= 0.000000001;
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result += (double) t.tv_sec;
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result *= cpufrequency;
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return result;
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}
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long long cpucycles_monotoniccpuinfo_persecond(void)
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{
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if (!cpufrequency) init();
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return cpufrequency;
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}
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