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glibc  2.9
getsysstats.c
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00001 /* Determine various system internal values, Linux/MIPS version.
00002    Copyright (C) 2001 Free Software Foundation, Inc.
00003    This file is part of the GNU C Library.
00004 
00005    The GNU C Library is free software; you can redistribute it and/or
00006    modify it under the terms of the GNU Lesser General Public
00007    License as published by the Free Software Foundation; either
00008    version 2.1 of the License, or (at your option) any later version.
00009 
00010    The GNU C Library is distributed in the hope that it will be useful,
00011    but WITHOUT ANY WARRANTY; without even the implied warranty of
00012    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00013    Lesser General Public License for more details.
00014 
00015    You should have received a copy of the GNU Lesser General Public
00016    License along with the GNU C Library; if not, write to the Free
00017    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
00018    02111-1307 USA.  */
00019 
00020 
00021 /* We need to define a special parser for /proc/cpuinfo.  */
00022 #define GET_NPROCS_PARSER(FP, BUFFER, RESULT)                           \
00023   do                                                             \
00024     {                                                            \
00025       (RESULT) = 0;                                              \
00026       /* Read all lines and count the lines starting with the string    \
00027         "cpu model".  We don't have to fear extremely long lines since         \
00028         the kernel will not generate them.  8192 bytes are really       \
00029         enough.  */                                              \
00030       while (fgets_unlocked (BUFFER, sizeof (BUFFER), FP) != NULL)      \
00031        if (strncmp (BUFFER, "cpu model", 9) == 0)                       \
00032          ++(RESULT);                                             \
00033     }                                                            \
00034   while (0)
00035 
00036 #include <sysdeps/unix/sysv/linux/getsysstats.c>