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04277e02 | 1 | /* Copyright (C) 1997-2019 Free Software Foundation, Inc. |
7756ba9d DH |
2 | |
3 | This file is part of the GNU C Library. | |
4 | ||
5 | The GNU C Library is free software; you can redistribute it and/or | |
6 | modify it under the terms of the GNU Lesser General Public License as | |
7 | published by the Free Software Foundation; either version 2.1 of the | |
8 | License, or (at your option) any later version. | |
9 | ||
10 | The GNU C Library is distributed in the hope that it will be useful, | |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
13 | Lesser General Public License for more details. | |
14 | ||
15 | You should have received a copy of the GNU Lesser General Public | |
16 | License along with the GNU C Library; if not, see | |
5a82c748 | 17 | <https://www.gnu.org/licenses/>. */ |
7756ba9d DH |
18 | |
19 | /* We need to define a special parser for /proc/cpuinfo. */ | |
20 | #define GET_NPROCS_PARSER(FD, BUFFER, CP, RE, BUFFER_END, RESULT) \ | |
21 | do \ | |
22 | { \ | |
23 | (RESULT) = 0; \ | |
24 | /* Read all lines and count the lines starting with the string \ | |
25 | "CPU-Family:". We don't have to fear extremely long lines since \ | |
26 | the kernel will not generate them. 8192 bytes are really enough. */ \ | |
27 | char *l; \ | |
28 | while ((l = next_line (FD, BUFFER, &CP, &RE, BUFFER_END)) != NULL) \ | |
29 | if (strncmp (l, "CPU-Family:", 11) == 0) \ | |
30 | ++(RESULT); \ | |
31 | } \ | |
32 | while (0) | |
33 | ||
34 | #include <sysdeps/unix/sysv/linux/getsysstats.c> |