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glibc  2.9
kernel-features.h
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00001 /* Set flags signalling availability of kernel features based on given
00002    kernel version number.
00003    Copyright (C) 2006 Free Software Foundation, Inc.
00004    This file is part of the GNU C Library.
00005 
00006    The GNU C Library is free software; you can redistribute it and/or
00007    modify it under the terms of the GNU Lesser General Public
00008    License as published by the Free Software Foundation; either
00009    version 2.1 of the License, or (at your option) any later version.
00010 
00011    The GNU C Library is distributed in the hope that it will be useful,
00012    but WITHOUT ANY WARRANTY; without even the implied warranty of
00013    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00014    Lesser General Public License for more details.
00015 
00016    You should have received a copy of the GNU Lesser General Public
00017    License along with the GNU C Library; if not, write to the Free
00018    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
00019    02111-1307 USA.  */
00020 
00021 /* The utimes syscall was added before 2.6.1.  */
00022 #if __LINUX_KERNEL_VERSION >= 132609
00023 # define __ASSUME_UTIMES    1
00024 #endif
00025 
00026 /* The new getrlimit syscall was added sometime before 2.4.6.  */
00027 #if __LINUX_KERNEL_VERSION >= 132102
00028 #define __ASSUME_NEW_GETRLIMIT_SYSCALL    1
00029 #endif
00030 
00031 /* On ARM the truncate64/ftruncate64/mmap2/stat64/lstat64/fstat64
00032    syscalls were introduced in 2.3.35.  */
00033 #if __LINUX_KERNEL_VERSION >= 131875
00034 # define __ASSUME_TRUNCATE64_SYSCALL      1
00035 # define __ASSUME_MMAP2_SYSCALL           1
00036 # define __ASSUME_STAT64_SYSCALL   1
00037 #endif
00038 
00039 /* Arm got fcntl64 in 2.4.4.  */
00040 #if __LINUX_KERNEL_VERSION >= 132100
00041 # define __ASSUME_FCNTL64          1
00042 #endif
00043 
00044 /* The vfork syscall on arm was definitely available in 2.4.  */
00045 #if __LINUX_KERNEL_VERSION >= 132097
00046 # define __ASSUME_VFORK_SYSCALL           1
00047 #endif
00048 
00049 /* The signal frame layout changed in 2.6.18.  */
00050 #if __LINUX_KERNEL_VERSION >= 132626
00051 # define __ASSUME_SIGFRAME_V2      1
00052 #endif
00053 
00054 #include_next <kernel-features.h>
00055 
00056 /* These syscalls are not implemented yet for ARM.  */
00057 #undef __ASSUME_PSELECT
00058 #undef __ASSUME_PPOLL