64 lines
2.0 KiB
C
64 lines
2.0 KiB
C
/***********************************************************************/
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/* */
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/* Objective Caml */
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/* */
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/* Xavier Leroy, projet Cristal, INRIA Rocquencourt */
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/* */
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/* Copyright 1996 Institut National de Recherche en Informatique et */
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/* Automatique. Distributed only by permission. */
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/* */
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/***********************************************************************/
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/* $Id$ */
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#include <mlvalues.h>
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#include <alloc.h>
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#include <memory.h>
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#include "unixsupport.h"
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#include <time.h>
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#include <sys/types.h>
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#include <sys/times.h>
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#ifndef CLK_TCK
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#ifdef HZ
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#define CLK_TCK HZ
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#else
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#define CLK_TCK 60
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#endif
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#endif
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value unix_times_bytecode(void) /* ML */
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{
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value res;
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struct tms buffer;
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value u = Val_unit, s = Val_unit, cu = Val_unit, cs = Val_unit;
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Begin_roots4 (u, s, cu, cs);
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times(&buffer);
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u = copy_double((double) buffer.tms_utime / CLK_TCK);
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s = copy_double((double) buffer.tms_stime / CLK_TCK);
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cu = copy_double((double) buffer.tms_cutime / CLK_TCK);
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cs = copy_double((double) buffer.tms_cstime / CLK_TCK);
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res = alloc_tuple(4);
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Field (res, 0) = u;
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Field (res, 1) = s;
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Field (res, 2) = cu;
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Field (res, 3) = cs;
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End_roots();
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return res;
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}
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value unix_times_native(void) /* ML */
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{
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value res;
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struct tms buffer;
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times(&buffer);
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res = alloc(4 * Double_wosize, Double_array_tag);
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Store_double_field(res, 0, (double) buffer.tms_utime / CLK_TCK);
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Store_double_field(res, 1, (double) buffer.tms_stime / CLK_TCK);
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Store_double_field(res, 2, (double) buffer.tms_cutime / CLK_TCK);
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Store_double_field(res, 3, (double) buffer.tms_cstime / CLK_TCK);
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return res;
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}
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