diff options
| 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/fchmodat.c | |
| 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/fchmodat.c')
| -rw-r--r-- | sysdeps/unix/sysv/linux/fchmodat.c | 25 |
1 files changed, 22 insertions, 3 deletions
diff --git a/sysdeps/unix/sysv/linux/fchmodat.c b/sysdeps/unix/sysv/linux/fchmodat.c index de35e4376f..8b420153f1 100644 --- a/sysdeps/unix/sysv/linux/fchmodat.c +++ b/sysdeps/unix/sysv/linux/fchmodat.c @@ -25,6 +25,7 @@ #include <unistd.h> #include <sys/types.h> #include <alloca.h> +#include <kernel-features.h> #include <sysdep.h> int @@ -47,6 +48,24 @@ fchmodat (fd, file, mode, flag) } #endif + int result; + +#ifdef __NR_fchmodat +# ifndef __ASSUME_ATFCTS + if (__have_atfcts >= 0) +# endif + { + result = INLINE_SYSCALL (fchmodat, 3, fd, file, mode); +# ifndef __ASSUME_ATFCTS + if (result == -1 && errno == ENOSYS) + __have_atfcts = -1; + else +# endif + return result; + } +#endif + +#ifndef __ASSUME_ATFCTS char *buf = NULL; if (fd != AT_FDCWD && file[0] != '/') @@ -67,14 +86,13 @@ fchmodat (fd, file, mode, flag) file = buf; } - int result; INTERNAL_SYSCALL_DECL (err); -#ifdef __NR_lchmod +# ifdef __NR_lchmod if (flag & AT_SYMLINK_NOFOLLOW) result = INTERNAL_SYSCALL (lchmod, err, 2, file, mode); else -#endif +# endif result = INTERNAL_SYSCALL (chmod, err, 2, file, mode); if (__builtin_expect (INTERNAL_SYSCALL_ERROR_P (result, err), 0)) @@ -84,4 +102,5 @@ fchmodat (fd, file, mode, flag) } return result; +#endif } |