| 1 | /* Copyright (C) 1991, 1992, 1996, 1998, 1999 Free Software Foundation, Inc. |
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| 2 | This file is part of the GNU C Library. |
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| 3 | |
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| 4 | The GNU C Library is free software; you can redistribute it and/or |
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| 5 | modify it under the terms of the GNU Lesser General Public |
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| 6 | License as published by the Free Software Foundation; either |
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| 7 | version 2.1 of the License, or (at your option) any later version. |
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| 8 | |
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| 9 | The GNU C Library is distributed in the hope that it will be useful, |
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| 10 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 12 | Lesser General Public License for more details. |
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| 13 | |
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| 14 | You should have received a copy of the GNU Lesser General Public |
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| 15 | License along with the GNU C Library; if not, write to the Free |
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| 16 | Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA |
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| 17 | 02111-1307 USA. */ |
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| 18 | |
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| 19 | /* |
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| 20 | * POSIX Standard: 4.5.2 Process Times <sys/times.h> |
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| 21 | */ |
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| 22 | |
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| 23 | #ifndef _SYS_TIMES_H |
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| 24 | #define _SYS_TIMES_H 1 |
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| 25 | |
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| 26 | #include <features.h> |
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| 27 | |
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| 28 | #define __need_clock_t |
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| 29 | #include <time.h> |
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| 30 | |
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| 31 | |
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| 32 | __BEGIN_DECLS |
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| 33 | |
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| 34 | /* Structure describing CPU time used by a process and its children. */ |
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| 35 | struct tms |
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| 36 | { |
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| 37 | clock_t tms_utime; /* User CPU time. */ |
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| 38 | clock_t tms_stime; /* System CPU time. */ |
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| 39 | |
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| 40 | clock_t tms_cutime; /* User CPU time of dead children. */ |
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| 41 | clock_t tms_cstime; /* System CPU time of dead children. */ |
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| 42 | }; |
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| 43 | |
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| 44 | |
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| 45 | /* Store the CPU time used by this process and all its |
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| 46 | dead children (and their dead children) in BUFFER. |
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| 47 | Return the elapsed real time, or (clock_t) -1 for errors. |
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| 48 | All times are in CLK_TCKths of a second. */ |
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| 49 | extern clock_t times (struct tms *__buffer) __THROW; |
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| 50 | |
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| 51 | __END_DECLS |
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| 52 | |
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| 53 | #endif /* sys/times.h */ |
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