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| author | Ulrich Drepper <drepper@redhat.com> | 2006-01-20 07:08:05 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2006-01-20 07:08:05 +0000 |
| commit | 7c65e9001b93d5d20046bc4d50fd10fff5f4adc2 (patch) | |
| tree | 38f65e2a20910e6d074fbcec137eb66853e70eaa /sysdeps/unix/sysv/linux/kernel-features.h | |
| parent | 93c04024a6b900b69bbe9a70de06ac23b8273787 (diff) | |
| download | glibc-7c65e9001b93d5d20046bc4d50fd10fff5f4adc2.tar.gz glibc-7c65e9001b93d5d20046bc4d50fd10fff5f4adc2.tar.xz glibc-7c65e9001b93d5d20046bc4d50fd10fff5f4adc2.zip | |
* include/fcntl.h: Declare __have_atfcts.
* sysdeps/unix/sysv/linux/faccessat.c: Use syscall if available. * sysdeps/unix/sysv/linux/fchmodat.c: Likewise. * sysdeps/unix/sysv/linux/fchownat.c: Likewise. * sysdeps/unix/sysv/linux/futimesat.c: Likewise. * sysdeps/unix/sysv/linux/linkat.c: Likewise. * sysdeps/unix/sysv/linux/mkdirat.c: Likewise. * sysdeps/unix/sysv/linux/openat.c: Likewise. * sysdeps/unix/sysv/linux/readlinkat.c: Likewise. * sysdeps/unix/sysv/linux/renameat.c: Likewise. * sysdeps/unix/sysv/linux/symlinkat.c: Likewise. * sysdeps/unix/sysv/linux/unlinkat.c: Likewise. * sysdeps/unix/sysv/linux/xmknodat.c: Likewise. * sysdeps/unix/sysv/linux/wordsize-64/fxstatat.c: Likewise. * sysdeps/unix/sysv/linux/kernel-features.h: Define __ASSUME_PSELECT, __ASSUME_PPOLL, and __ASSUME_ATFCTS if possible. * io/ppoll.c: New file. * io/Makefile (routines): Add ppoll. (CFLAGS-ppoll.c): Define. * io/Versions: Export ppoll for GLIBC_2.4. * io/sys/poll.h: Declare ppoll. * sysdeps/unix/sysv/linux/ppoll.c: New file. * misc/pselect.c: Make it possible to include this file to define the generic code as a static function. * sysdeps/unix/sysv/linux/pselect.c: New file.
Diffstat (limited to 'sysdeps/unix/sysv/linux/kernel-features.h')
| -rw-r--r-- | sysdeps/unix/sysv/linux/kernel-features.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/kernel-features.h b/sysdeps/unix/sysv/linux/kernel-features.h index 594af419c8..837a1c14fb 100644 --- a/sysdeps/unix/sysv/linux/kernel-features.h +++ b/sysdeps/unix/sysv/linux/kernel-features.h @@ -463,3 +463,27 @@ #if __LINUX_KERNEL_VERSION >= 0x02041a # define __ASSUME_TMPFS_NAME 1 #endif + +/* pselect was introduced just after 2.6.16-rc1. Due to the way the + kernel versions are advertised we can only rely on 2.6.17 to have + the code. */ +#if __LINUX_KERNEL_VERSION >= 0x020611 \ + && (defined __i386__ || defined __powerpc__) +# define __ASSUME_PSELECT 1 +#endif + +/* ppoll was introduced just after 2.6.16-rc1. Due to the way the + kernel versions are advertised we can only rely on 2.6.17 to have + the code. */ +#if __LINUX_KERNEL_VERSION >= 0x020611 \ + && (defined __i386__ || defined __powerpc__) +# define __ASSUME_PPOLL 1 +#endif + +/* The *at syscalls were introduced just after 2.6.16-rc1. Due to the way the + kernel versions are advertised we can only rely on 2.6.17 to have + the code. */ +#if __LINUX_KERNEL_VERSION >= 0x020611 \ + && (defined __i386__ || defined __x86_64__) +# define __ASSUME_ATFCTS 1 +#endif |