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author | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2016-10-09 20:15:32 +0200 |
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committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2016-10-09 20:15:32 +0200 |
commit | cbe8b6f603fbea1d64e3570f299a2bf25adfa6fc (patch) | |
tree | a62a92aded65b2e0834a4d72701415ed3cca4299 /sysdeps/unix/sysv/linux/x86/sysconf.c | |
parent | d6a8ab3c9097ce211e9aa7780ddd31b4f62d380f (diff) | |
parent | 0b113e90a20146a2783f7cb2f3e7de716b892d5f (diff) |
Merge branch 't/tls' into refs/top-bases/tschwinge/Roger_Whittaker
Diffstat (limited to 'sysdeps/unix/sysv/linux/x86/sysconf.c')
-rw-r--r-- | sysdeps/unix/sysv/linux/x86/sysconf.c | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/x86/sysconf.c b/sysdeps/unix/sysv/linux/x86/sysconf.c new file mode 100644 index 0000000000..18aaac8122 --- /dev/null +++ b/sysdeps/unix/sysv/linux/x86/sysconf.c @@ -0,0 +1,42 @@ +/* Get file-specific information about a file. Linux version. + Copyright (C) 2003-2016 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +#include <assert.h> +#include <stdbool.h> +#include <stdlib.h> +#include <unistd.h> + + +static long int linux_sysconf (int name); +extern long int __cache_sysconf (int) attribute_hidden; + + +/* Get the value of the system variable NAME. */ +long int +__sysconf (int name) +{ + if (name >= _SC_LEVEL1_ICACHE_SIZE && name <= _SC_LEVEL4_CACHE_LINESIZE) + return __cache_sysconf (name); + + return linux_sysconf (name); +} + +/* Now the generic Linux version. */ +#undef __sysconf +#define __sysconf static linux_sysconf +#include "../sysconf.c" |