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27 lines
546 B
C
27 lines
546 B
C
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#include <stdio.h>
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#include <unistd.h>
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#include <sys/types.h>
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#include <sys/param.h>
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#include <sys/pstat.h>
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#include <machine/inline.h>
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long long cpucycles_hppapstat(void)
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{
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register long long result;
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_MFCTL(16,result);
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return result;
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}
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long long cpucycles_hppapstat_persecond(void)
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{
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struct pst_processor pst;
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union pstun pu;
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double result;
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pu.pst_processor = &pst;
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if (pstat(PSTAT_PROCESSOR,pu,sizeof(pst),1,0) < 0) return 0;
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result = pst.psp_iticksperclktick;
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result *= (double) sysconf(_SC_CLK_TCK);
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return result;
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}
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