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annotate lib/resource-ext.h @ 14228:381ce0fff2fb

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New module 'get-rusage-data'. * lib/resource-ext.h (get_rusage_data): New declaration. * lib/get-rusage-data.c: New file. * modules/get-rusage-data: New file.
author Bruno Haible <bruno@clisp.org>
date Wed, 26 Jan 2011 12:56:22 +0100
parents 8bb45aca6841
children 6b8b94f919ce
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1 /* Extra functions for resource usage.
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2 Copyright (C) 2011 Free Software Foundation, Inc.
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3 Written by Bruno Haible <bruno@clisp.org>, 2011.
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4
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5 This program is free software: you can redistribute it and/or modify
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6 it under the terms of the GNU General Public License as published by
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7 the Free Software Foundation; either version 3 of the License, or
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8 (at your option) any later version.
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9
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10 This program is distributed in the hope that it will be useful,
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11 but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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13 GNU General Public License for more details.
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14
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15 You should have received a copy of the GNU General Public License
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16 along with this program. If not, see <http://www.gnu.org/licenses/>. */
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17
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18 #ifndef _RESOURCE_EXT_H
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19 #define _RESOURCE_EXT_H
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20
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21 #include <stdint.h>
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22
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23 #ifdef __cplusplus
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24 extern "C" {
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25 #endif
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26
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27
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28 /* Returns the amount of address space currently in use by the current
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29 process, or zero if unknown.
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30 This is the quantity which is limited by setrlimit(RLIMIT_AS,...).
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31 Note: This function always returns zero on OpenBSD and AIX. */
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32 extern uintptr_t get_rusage_as (void);
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33
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34 /* Returns the size of the data segment, or zero if unknown.
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35 This is the quantity which is limited by setrlimit(RLIMIT_DATA,...).
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36 Note: This function always returns zero on HP-UX 11.00.
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37 Note: The total size of all malloc()ed memory is bounded by the size of
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38 the data segment only on the following platforms:
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39 FreeBSD, AIX, HP-UX 11.23 and newer, IRIX, OSF/1, Solaris, BeOS, Haiku. */
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40 extern uintptr_t get_rusage_data (void);
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41
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42
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43 #ifdef __cplusplus
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44 }
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45 #endif
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46
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47 #endif /* _RESOURCE_EXT_H */