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* io/Makefile (routines): Add fstatat, fstatat64, fxstatat, fxstatat64,
fchownat, and unlinkat. (static-only-routines): Add fstatat and fstatat64. (tests): Add tst-unlinkat, tst-fstatat, tst-futimesat, tst-renameat, and tst-fchownat. * io/Versions [GLIBC_2.4]: Add fchownat, __fxstatat, __fxstatat64, and unlinkat. * io/fcntl.h: Define AT_FDCWD, AT_SYMLINK_NOFOLLOW, and AT_REMOVEDIR. * io/fstatat.c: New file. * io/fstatat64.c: New file. * io/sys/stat.h: Declare fstatat, fstatat64, __fxstatat, __fxstatat64 and define fstatat and fstatat64 inline functions. * libio/stdio.h: Declare renameat. * misc/Makefile (routines): Add futimesat. * misc/Versions [GLIBC_2.4]: Add futimesat. * posix/unistd.h: Declare fchownat and unlinkat. * stdio-common/Makefile (routines): Add renameat. * stdio-common/Versions [GLIBC_2.4]: Add renameat. * sysdeps/generic/fchownat.c: New file. * sysdeps/generic/futimesat.c: New file. * sysdeps/generic/fxstatat.c: New file. * sysdeps/generic/fxstatat64.c: New file. * sysdeps/generic/renameat.c: New file. * sysdeps/generic/unlinkat.c: New file. * sysdeps/unix/sysv/linux/fchownat.c: New file. * sysdeps/unix/sysv/linux/futimesat.c: New file. * sysdeps/unix/sysv/linux/fxstatat.c: New file. * sysdeps/unix/sysv/linux/fxstatat64.c: New file. * sysdeps/unix/sysv/linux/renameat.c: New file. * sysdeps/unix/sysv/linux/unlinkat.c: New file. * sysdeps/unix/sysv/linux/alpha/fxstatat.c: New file. * sysdeps/unix/sysv/linux/i386/fchownat.c: New file. * sysdeps/unix/sysv/linux/i386/fxstatat.c: New file. * sysdeps/unix/sysv/linux/m68k/fchownat.c: New file. * sysdeps/unix/sysv/linux/m68k/fxstatat.c: New file. * sysdeps/unix/sysv/linux/powerpc/fchownat.c: New file. * sysdeps/unix/sysv/linux/powerpc/powerpc32/fxstatat.c: New file. * sysdeps/unix/sysv/linux/s390/s390-32/fchownat.c: New file. * sysdeps/unix/sysv/linux/s390/s390-32/fxstatat.c: New file. * sysdeps/unix/sysv/linux/sh/fchownat.c: New file. * sysdeps/unix/sysv/linux/sh/fxstatat.c: New file. * sysdeps/unix/sysv/linux/sparc/sparc32/fchownat.c: New file. * sysdeps/unix/sysv/linux/sparc/sparc32/fxstatat.c: New file. * sysdeps/unix/sysv/linux/sparc/sparc64/fxstatat.c: New file. * sysdeps/unix/sysv/linux/wordsize-64/fxstatat.c: New file. * sysdeps/unix/sysv/linux/wordsize-64/fxstatat64.c: New file. * time/sys/time.h: Declare futimesat. * include/fcntl.h: Declare __atfct_seterrno. * sysdeps/unix/sysv/linux/openat.c (__atfct_seterrno): New function. Split out from openat code and called. (do_test): Allow openat to fail with ENOSYS. Handle AT_FDCWD. * sysdeps/generic/openat.c: Handle AT_FDCWD. * sysdeps/generic/openat64.c: Likewise. * io/tst-unlinkat.c: New file. * io/tst-fstatat.c: New file. * io/tst-futimesat.c: New file. * io/tst-renameat.c: New file. * io/tst-fchownat.c: New file. * io/tst-openat.c: Don't fail if openat is not implemented. * sysdeps/unix/sysv/linux/powerpc/chown.c: Don't provide backward compatibility code if new kernel is guaranteed. * time/sys/time.h: Add a few nonnull attributes.
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Ulrich Drepper
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Nov 11, 2005
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@@ -98,6 +98,9 @@ libc { | |
nftw; nftw64; | ||
} | ||
GLIBC_2.4 { | ||
fchownat; | ||
__fxstatat; __fxstatat64; | ||
openat; openat64; | ||
unlinkat; | ||
} | ||
} |
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@@ -0,0 +1,58 @@ | ||
/* Copyright (C) 2005 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. | ||
In addition to the permissions in the GNU Lesser General Public | ||
License, the Free Software Foundation gives you unlimited | ||
permission to link the compiled version of this file with other | ||
programs, and to distribute those programs without any restriction | ||
coming from the use of this file. (The GNU Lesser General Public | ||
License restrictions do apply in other respects; for example, they | ||
cover modification of the file, and distribution when not linked | ||
into another program.) | ||
Note that people who make modified versions of this file are not | ||
obligated to grant this special exception for their modified | ||
versions; it is their choice whether to do so. The GNU Lesser | ||
General Public License gives permission to release a modified | ||
version without this exception; this exception also makes it | ||
possible to release a modified version which carries forward this | ||
exception. | ||
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, write to the Free | ||
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA | ||
02111-1307 USA. */ | ||
|
||
#include <sys/stat.h> | ||
|
||
/* This definition is only used if inlining fails for this function; see | ||
the last page of <sys/stat.h>. The real work is done by the `x' | ||
function which is passed a version number argument. We arrange in the | ||
makefile that when not inlined this function is always statically | ||
linked; that way a dynamically-linked executable always encodes the | ||
version number corresponding to the data structures it uses, so the `x' | ||
functions in the shared library can adapt without needing to recompile | ||
all callers. */ | ||
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||
#undef fstatat | ||
int | ||
fstatat (int fd, const char *file, struct stat *buf, int flag) | ||
{ | ||
return __fxstatat (_STAT_VER, fd, file, buf, flag); | ||
} | ||
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||
/* Hide the symbol so that no definition but the one locally in the | ||
executable or DSO is used. */ | ||
#ifdef HAVE_DOT_HIDDEN | ||
asm (".hidden\tfstatat"); | ||
#endif |
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@@ -0,0 +1,58 @@ | ||
/* Copyright (C) 2005 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. | ||
In addition to the permissions in the GNU Lesser General Public | ||
License, the Free Software Foundation gives you unlimited | ||
permission to link the compiled version of this file with other | ||
programs, and to distribute those programs without any restriction | ||
coming from the use of this file. (The GNU Lesser General Public | ||
License restrictions do apply in other respects; for example, they | ||
cover modification of the file, and distribution when not linked | ||
into another program.) | ||
Note that people who make modified versions of this file are not | ||
obligated to grant this special exception for their modified | ||
versions; it is their choice whether to do so. The GNU Lesser | ||
General Public License gives permission to release a modified | ||
version without this exception; this exception also makes it | ||
possible to release a modified version which carries forward this | ||
exception. | ||
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, write to the Free | ||
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA | ||
02111-1307 USA. */ | ||
|
||
#include <sys/stat.h> | ||
|
||
/* This definition is only used if inlining fails for this function; see | ||
the last page of <sys/stat.h>. The real work is done by the `x' | ||
function which is passed a version number argument. We arrange in the | ||
makefile that when not inlined this function is always statically | ||
linked; that way a dynamically-linked executable always encodes the | ||
version number corresponding to the data structures it uses, so the `x' | ||
functions in the shared library can adapt without needing to recompile | ||
all callers. */ | ||
|
||
#undef fstatat64 | ||
int | ||
fstatat64 (int fd, const char *file, struct stat64 *buf, int flag) | ||
{ | ||
return __fxstatat64 (_STAT_VER, fd, file, buf, flag); | ||
} | ||
|
||
/* Hide the symbol so that no definition but the one locally in the | ||
executable or DSO is used. */ | ||
#ifdef HAVE_DOT_HIDDEN | ||
asm (".hidden\tfstatat64"); | ||
#endif |
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