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author | Ulrich Drepper <drepper@redhat.com> | 2002-12-28 10:24:40 +0000 |
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committer | Ulrich Drepper <drepper@redhat.com> | 2002-12-28 10:24:40 +0000 |
commit | 270d9d472952a8923fa8a6d9d830fea77f4b838f (patch) | |
tree | d5fa14a0a0fd3cdc509580686af55bc93ceb93e7 /linuxthreads/alloca_cutoff.c | |
parent | afb2e954009b7ff48379a254926730b303ce7bab (diff) | |
download | glibc-270d9d472952a8923fa8a6d9d830fea77f4b838f.tar.gz glibc-270d9d472952a8923fa8a6d9d830fea77f4b838f.tar.xz glibc-270d9d472952a8923fa8a6d9d830fea77f4b838f.zip |
Update.
* inet/herrno.c (__h_errno_location): Remove. * inet/Makefile (routines): Add herrno-loc. * resolv/res_libc.c (__res_state): Remove. * resolv/Makefile (routines): Add res-state. * sysdeps/generic/herrno-loc.c: New file. * sysdeps/generic/res-state.c: New file. 2002-12-27 Jakub Jelinek <jakub@redhat.com>
Diffstat (limited to 'linuxthreads/alloca_cutoff.c')
-rw-r--r-- | linuxthreads/alloca_cutoff.c | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/linuxthreads/alloca_cutoff.c b/linuxthreads/alloca_cutoff.c new file mode 100644 index 0000000000..ac5ec3a194 --- /dev/null +++ b/linuxthreads/alloca_cutoff.c @@ -0,0 +1,35 @@ +/* Determine whether block of given size can be allocated on the stack or not. + Copyright (C) 2002 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; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#include <alloca.h> +#include <stdlib.h> +#include <sys/param.h> +#include <sysdep-cancel.h> + +int +__libc_alloca_cutoff (size_t size) +{ + if (! SINGLE_THREAD_P) + { + pthread_descr self = thread_self (); + return size <= LIBC_THREAD_GETMEM (self, p_alloca_cutoff); + } + + return size <= __MAX_ALLOCA_CUTOFF; +} |