diff options
| -rw-r--r-- | ChangeLog | 28 | ||||
| -rw-r--r-- | fedora/branch.mk | 4 | ||||
| -rw-r--r-- | fedora/glibc.spec.in | 5 | ||||
| -rw-r--r-- | include/sys/cdefs.h | 6 | ||||
| -rw-r--r-- | io/Makefile | 3 | ||||
| -rw-r--r-- | io/Versions | 3 | ||||
| -rw-r--r-- | io/futimens.c | 36 | ||||
| -rw-r--r-- | io/sys/stat.h | 20 | ||||
| -rw-r--r-- | io/utimensat.c | 34 | ||||
| -rw-r--r-- | nptl/ChangeLog | 6 | ||||
| -rw-r--r-- | nptl/tst-align2.c | 1 | ||||
| -rw-r--r-- | nptl/tst-getpid1.c | 1 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/alpha/bits/stat.h | 6 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/bits/stat.h | 6 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/futimens.c | 45 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/futimes.c | 63 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/ia64/bits/stat.h | 6 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/kernel-features.h | 5 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/lutimes.c | 59 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/powerpc/bits/stat.h | 6 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/s390/bits/stat.h | 6 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/sparc/bits/stat.h | 6 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/utimensat.c | 50 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/x86_64/bits/stat.h | 6 |
24 files changed, 392 insertions, 19 deletions
@@ -1,3 +1,31 @@ +2007-05-10 Ulrich Drepper <drepper@redhat.com> + + * io/sys/stat.h: Make sure struct timespec is defined for + __USE_ATFILE. + + * sysdeps/unix/sysv/linux/powerpc/bits/stat.h: Define UTIME_NOW and + UTIME_OMIT. + * sysdeps/unix/sysv/linux/x86_64/bits/stat.h: Likewise. + * sysdeps/unix/sysv/linux/sparc/bits/stat.h: Likewise. + * sysdeps/unix/sysv/linux/alpha/bits/stat.h: Likewise. + * sysdeps/unix/sysv/linux/ia64/bits/stat.h: Likewise. + * sysdeps/unix/sysv/linux/bits/stat.h: Likewise. + * sysdeps/unix/sysv/linux/s390/bits/stat.h: Likewise. + * sysdeps/unix/sysv/linux/kernel-features.h: Define __ASSUME_UTIMENSAT. + * io/sys/stat.h: Declare utimensat, futimens. + * io/utimensat.c: New file. + * io/futimens.c: New file. + * sysdeps/unix/sysv/linux/utimensat.c: New file. + * sysdeps/unix/sysv/linux/futimens.c: New file. + * io/Makefile (routines): Add utimensat, futimens. + * io/Versions: Add utimensat, futimens to GLIBC_2.6. + * sysdeps/unix/sysv/linux/lutimes.c: New file. + * sysdeps/unix/sysv/linux/futimes.c: Use utimensat syscall if + available. + + * include/sys/cdefs.h: Redefine __nonnull so that test for + incorrect parameters in the libc code itself are not omitted. + 2006-07-02 Jakub Jelinek <jakub@redhat.com> * nscd/connections.c (sighup_pending): New variable. diff --git a/fedora/branch.mk b/fedora/branch.mk index 1fcd7aba45..b38bb1790c 100644 --- a/fedora/branch.mk +++ b/fedora/branch.mk @@ -3,5 +3,5 @@ glibc-branch := fedora glibc-base := HEAD DIST_BRANCH := devel COLLECTION := dist-fc7 -fedora-sync-date := 2007-05-10 06:34 UTC -fedora-sync-tag := fedora-glibc-20070510T0634 +fedora-sync-date := 2007-05-10 23:08 UTC +fedora-sync-tag := fedora-glibc-20070510T2308 diff --git a/fedora/glibc.spec.in b/fedora/glibc.spec.in index 4cb50465b1..d0892135c1 100644 --- a/fedora/glibc.spec.in +++ b/fedora/glibc.spec.in @@ -1,4 +1,4 @@ -%define glibcrelease 23 +%define glibcrelease 24 %define auxarches i586 i686 athlon sparcv9 alphaev6 %define xenarches i686 athlon %ifarch %{xenarches} @@ -1561,6 +1561,9 @@ rm -f *.filelist* %endif %changelog +* Fri May 11 2007 Jakub Jelinek <jakub@redhat.com> 2.5.90-24 +- utimensat, futimens and lutimes support + * Thu May 10 2007 Jakub Jelinek <jakub@redhat.com> 2.5.90-23 - use madvise MADV_DONTNEED in malloc - fix ia64 feraiseexcept diff --git a/include/sys/cdefs.h b/include/sys/cdefs.h index 8ba980477d..cd0750b452 100644 --- a/include/sys/cdefs.h +++ b/include/sys/cdefs.h @@ -2,6 +2,12 @@ #include <misc/sys/cdefs.h> +/* The compiler will optimize based on the knowledge the parameter is + not NULL. This will omit tests. A robust implementation cannot allow + this so when compiling glibc itself we ignore this attribute. */ +#undef __nonnull +#define __nonnull(params) + extern void __chk_fail (void) __attribute__ ((__noreturn__)); libc_hidden_proto (__chk_fail) rtld_hidden_proto (__chk_fail) diff --git a/io/Makefile b/io/Makefile index 206435de44..81078ae3ec 100644 --- a/io/Makefile +++ b/io/Makefile @@ -51,7 +51,8 @@ routines := \ ftw ftw64 fts poll ppoll \ posix_fadvise posix_fadvise64 \ posix_fallocate posix_fallocate64 \ - sendfile sendfile64 + sendfile sendfile64 \ + utimensat futimens # These routines will be omitted from the libc shared object. # Instead the static object files will be included in a special archive diff --git a/io/Versions b/io/Versions index bc9c9d2685..9cc515796d 100644 --- a/io/Versions +++ b/io/Versions @@ -113,4 +113,7 @@ libc { ppoll; } + GLIBC_2.6 { + utimensat; futimens; + } } diff --git a/io/futimens.c b/io/futimens.c new file mode 100644 index 0000000000..1d0fafedac --- /dev/null +++ b/io/futimens.c @@ -0,0 +1,36 @@ +/* Change access and modification times of open file. Linux version. + Copyright (C) 2007 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; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <errno.h> +#include <fcntl.h> +#include <string.h> +#include <time.h> +#include <sysdep.h> + + +/* Change the access time of the file associated with FD to TSP[0] and + the modification time of FILE to TSP[1]. */ +int +futimens (int fd, const struct timespec tsp[2]) +{ + __set_errno (ENOSYS); + return -1; +} +stub_warning (futimens) +#include <stub-tag.h> diff --git a/io/sys/stat.h b/io/sys/stat.h index d1f4484185..15ae35b199 100644 --- a/io/sys/stat.h +++ b/io/sys/stat.h @@ -28,11 +28,12 @@ #include <bits/types.h> /* For __mode_t and __dev_t. */ -#if defined __USE_XOPEN || defined __USE_MISC +#if defined __USE_XOPEN || defined __USE_XOPEN2K || defined __USE_MISC \ + || defined __USE_ATFILE # if defined __USE_XOPEN || defined __USE_XOPEN2K # define __need_time_t # endif -# ifdef __USE_MISC +# if defined __USE_MISC || defined __USE_ATFILE # define __need_timespec # endif # include <time.h> /* For time_t resp. timespec. */ @@ -354,6 +355,21 @@ extern int mkfifoat (int __fd, __const char *__path, __mode_t __mode) __THROW __nonnull ((2)); #endif +#ifdef __USE_ATFILE +/* Set file access and modification times relative to directory file + descriptor. */ +extern int utimensat (int __fd, __const char *__path, + __const struct timespec __times[2], + int __flags) + __THROW __nonnull ((2)); +#endif + +#ifdef __USE_GNU +/* XXX This will change to the macro for the next 2008 POSIX revision. */ +/* Set file access and modification times of the file associated with FD. */ +extern int futimens (int __fd, __const struct timespec __times[2]) __THROW; +#endif + /* To allow the `struct stat' structure and the file type `mode_t' bits to vary without changing shared library major version number, the `stat' family of functions and `mknod' are in fact inline diff --git a/io/utimensat.c b/io/utimensat.c new file mode 100644 index 0000000000..3b9e7ef792 --- /dev/null +++ b/io/utimensat.c @@ -0,0 +1,34 @@ +/* Change access and modification times of open file. Stub version. + Copyright (C) 2007 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; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <errno.h> +#include <sys/stat.h> + + +/* Change the access time of FILE to TSP[0] and + the modification time of FILE to TSP[1]. */ +int +utimensat (int fd, const char *file, const struct timespec tsp[2], + int flags) +{ + __set_errno (ENOSYS); + return -1; +} +stub_warning (utimensat) +#include <stub-tag.h> diff --git a/nptl/ChangeLog b/nptl/ChangeLog index 6cbb87adeb..662c567c8b 100644 --- a/nptl/ChangeLog +++ b/nptl/ChangeLog @@ -1,3 +1,9 @@ +2007-05-10 Jakub Jelinek <jakub@redhat.com> + + [BZ #4455] + * tst-align2.c: Include stackinfo.h. + * tst-getpid1.c: Likewise. + 2007-05-02 Carlos O'Donell <carlos@systemhalted.org> [BZ #4455] diff --git a/nptl/tst-align2.c b/nptl/tst-align2.c index 4685c201e4..9c300ecd1f 100644 --- a/nptl/tst-align2.c +++ b/nptl/tst-align2.c @@ -24,6 +24,7 @@ #include <sys/wait.h> #include <unistd.h> #include <tst-stack-align.h> +#include <stackinfo.h> static int f (void *arg) diff --git a/nptl/tst-getpid1.c b/nptl/tst-getpid1.c index e15cb61151..253ebf2e15 100644 --- a/nptl/tst-getpid1.c +++ b/nptl/tst-getpid1.c @@ -5,6 +5,7 @@ #include <unistd.h> #include <sys/types.h> #include <sys/wait.h> +#include <stackinfo.h> #ifndef TEST_CLONE_FLAGS #define TEST_CLONE_FLAGS 0 diff --git a/sysdeps/unix/sysv/linux/alpha/bits/stat.h b/sysdeps/unix/sysv/linux/alpha/bits/stat.h index 40b6853430..42748be762 100644 --- a/sysdeps/unix/sysv/linux/alpha/bits/stat.h +++ b/sysdeps/unix/sysv/linux/alpha/bits/stat.h @@ -149,3 +149,9 @@ struct stat64 #define __S_IREAD 0400 /* Read by owner. */ #define __S_IWRITE 0200 /* Write by owner. */ #define __S_IEXEC 0100 /* Execute by owner. */ + +#if defined __USE_ATFILE || defined __USE_GNU +/* XXX This will change to the macro for the next 2008 POSIX revision. */ +# define UTIME_NOW ((1l << 30) - 1l) +# define UTIME_OMIT ((1l << 30) - 2l) +#endif diff --git a/sysdeps/unix/sysv/linux/bits/stat.h b/sysdeps/unix/sysv/linux/bits/stat.h index e08899c9a4..cc665f377e 100644 --- a/sysdeps/unix/sysv/linux/bits/stat.h +++ b/sysdeps/unix/sysv/linux/bits/stat.h @@ -161,3 +161,9 @@ struct stat64 #define __S_IREAD 0400 /* Read by owner. */ #define __S_IWRITE 0200 /* Write by owner. */ #define __S_IEXEC 0100 /* Execute by owner. */ + +#if defined __USE_ATFILE || defined __USE_GNU +/* XXX This will change to the macro for the next 2008 POSIX revision. */ +# define UTIME_NOW ((1l << 30) - 1l) +# define UTIME_OMIT ((1l << 30) - 2l) +#endif diff --git a/sysdeps/unix/sysv/linux/futimens.c b/sysdeps/unix/sysv/linux/futimens.c new file mode 100644 index 0000000000..67f2588f86 --- /dev/null +++ b/sysdeps/unix/sysv/linux/futimens.c @@ -0,0 +1,45 @@ +/* Change access and modification times of open file. Linux version. + Copyright (C) 2007 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; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <errno.h> +#include <fcntl.h> +#include <string.h> +#include <time.h> +#include <sysdep.h> + + +/* Change the access time of the file associated with FD to TSP[0] and + the modification time of FILE to TSP[1]. + + Starting with 2.6.22 the Linux kernel has the utimensat syscall which + can be used to implement futimens. */ +int +futimens (int fd, const struct timespec tsp[2]) +{ +#ifdef __NR_utimensat + return INLINE_SYSCALL (utimensat, 4, fd, NULL, tsp, 0); +#else + __set_errno (ENOSYS); + return -1; +#endif +} +#ifndef __NR_utimensat +stub_warning (futimens) +# include <stub-tag.h> +#endif diff --git a/sysdeps/unix/sysv/linux/futimes.c b/sysdeps/unix/sysv/linux/futimes.c index b307c3ff64..610f1deb29 100644 --- a/sysdeps/unix/sysv/linux/futimes.c +++ b/sysdeps/unix/sysv/linux/futimes.c @@ -20,6 +20,7 @@ #include <errno.h> #include <sysdep.h> #include <string.h> +#include <time.h> #include <utime.h> #include <sys/time.h> #include <stdio-common/_itoa.h> @@ -27,32 +28,67 @@ #include <kernel-features.h> -/* Change the access time of FILE to TVP[0] and - the modification time of FILE to TVP[1], but do not follow symlinks. - The Linux kernel has no futimes() syscall so we use the /proc - filesystem. */ +#ifndef __ASSUME_UTIMENSAT +static int miss_utimensat; +#endif + +/* Change the access time of the file associated with FD to TVP[0] and + the modification time of FILE to TVP[1]. + + Starting with 2.6.22 the Linux kernel has the utimensat syscall which + can be used to implement futimes. Earlier kernels have no futimes() + syscall so we use the /proc filesystem. */ int __futimes (int fd, const struct timeval tvp[2]) { + /* The utimensat system call expects timespec not timeval. */ + struct timespec ts[2]; + if (tvp != NULL) + { + if (tvp[0].tv_usec < 0 || tvp[0].tv_usec >= 1000000 + || tvp[1].tv_usec < 0 || tvp[1].tv_usec >= 1000000) + { + __set_errno (EINVAL); + return -1; + } + + TIMEVAL_TO_TIMESPEC (&tvp[0], &ts[0]); + TIMEVAL_TO_TIMESPEC (&tvp[1], &ts[1]); + } + +#ifdef __ASSUME_UTIMENSAT + return INLINE_SYSCALL (utimensat, 4, fd, NULL, tvp ? &ts : NULL, 0); +#else + int result; +# ifdef __NR_utimensat + if (!__builtin_expect (miss_utimensat, 0)) + { + result = INLINE_SYSCALL (utimensat, 4, fd, NULL, tvp ? &ts : NULL, 0); + if (__builtin_expect (result, 0) != -1 || errno != ENOSYS) + return result; + + miss_utimensat = 1; + } +# endif + static const char selffd[] = "/proc/self/fd/"; char fname[sizeof (selffd) + 3 * sizeof (int)]; fname[sizeof (fname) - 1] = '\0'; char *cp = _itoa_word ((unsigned int) fd, fname + sizeof (fname) - 1, 10, 0); cp = memcpy (cp - sizeof (selffd) + 1, selffd, sizeof (selffd) - 1); - int result; -#ifdef __NR_utimes +# ifdef __NR_utimes result = INLINE_SYSCALL (utimes, 2, cp, tvp); -# ifndef __ASSUME_UTIMES +# ifndef __ASSUME_UTIMES if (result == -1 && errno == ENOSYS) +# endif # endif -#endif { /* The utimes() syscall does not exist or is not available in the used kernel. Use utime(). For this we have to convert to the data format utime() expects. */ -#ifndef __ASSUME_UTIMES +# ifndef __ASSUME_UTIMES struct utimbuf buf; struct utimbuf *times; @@ -66,7 +102,7 @@ __futimes (int fd, const struct timeval tvp[2]) times = NULL; result = INLINE_SYSCALL (utime, 2, cp, times); -#endif +# endif } if (result == -1) @@ -88,14 +124,15 @@ __futimes (int fd, const struct timeval tvp[2]) case ENOENT: /* Validate the file descriptor by letting fcntl set errno to EBADF if it's bogus. Otherwise it's a /proc issue. */ -#if !defined __NR_fcntl && defined __NR_fcntl64 -# define __NR_fcntl __NR_fcntl64 -#endif +# if !defined __NR_fcntl && defined __NR_fcntl64 +# define __NR_fcntl __NR_fcntl64 +# endif if (INLINE_SYSCALL (fcntl, 3, fd, F_GETFD, 0) != -1) __set_errno (ENOSYS); break; } return result; +#endif } weak_alias (__futimes, futimes) diff --git a/sysdeps/unix/sysv/linux/ia64/bits/stat.h b/sysdeps/unix/sysv/linux/ia64/bits/stat.h index f6b6671c0e..1988c492b0 100644 --- a/sysdeps/unix/sysv/linux/ia64/bits/stat.h +++ b/sysdeps/unix/sysv/linux/ia64/bits/stat.h @@ -138,3 +138,9 @@ struct stat64 #define __S_IREAD 0400 /* Read by owner. */ #define __S_IWRITE 0200 /* Write by owner. */ #define __S_IEXEC 0100 /* Execute by owner. */ + +#if defined __USE_ATFILE || defined __USE_GNU +/* XXX This will change to the macro for the next 2008 POSIX revision. */ +# define UTIME_NOW ((1l << 30) - 1l) +# define UTIME_OMIT ((1l << 30) - 2l) +#endif diff --git a/sysdeps/unix/sysv/linux/kernel-features.h b/sysdeps/unix/sysv/linux/kernel-features.h index e54f675dbe..ed32001544 100644 --- a/sysdeps/unix/sysv/linux/kernel-features.h +++ b/sysdeps/unix/sysv/linux/kernel-features.h @@ -458,3 +458,8 @@ #if __LINUX_KERNEL_VERSION >= 0x020612 # define __ASSUME_FUTEX_LOCK_PI 1 #endif + +/* Support for utimensat syscall was added in 2.6.22. */ +#if __LINUX_KERNEL_VERSION >= 0x020616 +# define __ASSUME_UTIMENSAT 1 +#endif diff --git a/sysdeps/unix/sysv/linux/lutimes.c b/sysdeps/unix/sysv/linux/lutimes.c new file mode 100644 index 0000000000..7ea91c336a --- /dev/null +++ b/sysdeps/unix/sysv/linux/lutimes.c @@ -0,0 +1,59 @@ +/* Change access and/or modification date of file. Do not follow symbolic + links. + Copyright (C) 2007 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; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <errno.h> +#include <fcntl.h> +#include <time.h> +#include <sys/time.h> +#include <sysdep.h> +#include <kernel-features.h> + + +int +lutimes (const char *file, const struct timeval tvp[2]) +{ +#ifdef __NR_utimensat + /* The system call espects timespec, not timeval. */ + struct timespec ts[2]; + if (tvp != NULL) + { + if (tvp[0].tv_usec < 0 || tvp[0].tv_usec >= 1000000 + || tvp[1].tv_usec < 0 || tvp[1].tv_usec >= 1000000) + { + __set_errno (EINVAL); + return -1; + } + + TIMEVAL_TO_TIMESPEC (&tvp[0], &ts[0]); + TIMEVAL_TO_TIMESPEC (&tvp[1], &ts[1]); + } + + return INLINE_SYSCALL (utimensat, 4, AT_FDCWD, file, tvp ? ts : NULL, + AT_SYMLINK_NOFOLLOW); +#else + __set_errno (ENOSYS); + return -1; +#endif +} + +#ifndef __NR_utimensat +stub_warning (lutimes) +# include <stub-tag.h> +#endif diff --git a/sysdeps/unix/sysv/linux/powerpc/bits/stat.h b/sysdeps/unix/sysv/linux/powerpc/bits/stat.h index b020504d0b..53457ef1fa 100644 --- a/sysdeps/unix/sysv/linux/powerpc/bits/stat.h +++ b/sysdeps/unix/sysv/linux/powerpc/bits/stat.h @@ -265,3 +265,9 @@ struct stat64 #define __S_IREAD 0400 /* Read by owner. */ #define __S_IWRITE 0200 /* Write by owner. */ #define __S_IEXEC 0100 /* Execute by owner. */ + +#if defined __USE_ATFILE || defined __USE_GNU +/* XXX This will change to the macro for the next 2008 POSIX revision. */ +# define UTIME_NOW ((1l << 30) - 1l) +# define UTIME_OMIT ((1l << 30) - 2l) +#endif diff --git a/sysdeps/unix/sysv/linux/s390/bits/stat.h b/sysdeps/unix/sysv/linux/s390/bits/stat.h index c8ff532d49..00fcf078ba 100644 --- a/sysdeps/unix/sysv/linux/s390/bits/stat.h +++ b/sysdeps/unix/sysv/linux/s390/bits/stat.h @@ -254,3 +254,9 @@ struct stat64 #define __S_IREAD 0400 /* Read by owner. */ #define __S_IWRITE 0200 /* Write by owner. */ #define __S_IEXEC 0100 /* Execute by owner. */ + +#if defined __USE_ATFILE || defined __USE_GNU +/* XXX This will change to the macro for the next 2008 POSIX revision. */ +# define UTIME_NOW ((1l << 30) - 1l) +# define UTIME_OMIT ((1l << 30) - 2l) +#endif diff --git a/sysdeps/unix/sysv/linux/sparc/bits/stat.h b/sysdeps/unix/sysv/linux/sparc/bits/stat.h index 2fccb14cf9..17c912a70f 100644 --- a/sysdeps/unix/sysv/linux/sparc/bits/stat.h +++ b/sysdeps/unix/sysv/linux/sparc/bits/stat.h @@ -163,3 +163,9 @@ struct stat64 #define __S_IREAD 0400 /* Read by owner. */ #define __S_IWRITE 0200 /* Write by owner. */ #define __S_IEXEC 0100 /* Execute by owner. */ + +#if defined __USE_ATFILE || defined __USE_GNU +/* XXX This will change to the macro for the next 2008 POSIX revision. */ +# define UTIME_NOW ((1l << 30) - 1l) +# define UTIME_OMIT ((1l << 30) - 2l) +#endif diff --git a/sysdeps/unix/sysv/linux/utimensat.c b/sysdeps/unix/sysv/linux/utimensat.c new file mode 100644 index 0000000000..f9b60a0d35 --- /dev/null +++ b/sysdeps/unix/sysv/linux/utimensat.c @@ -0,0 +1,50 @@ +/* Change access and modification times of open file. Linux version. + Copyright (C) 2007 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; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <errno.h> +#include <sys/stat.h> +#include <sysdep.h> + +#include <kernel-features.h> + + +/* Change the access time of FILE to TSP[0] and + the modification time of FILE to TSP[1]. + + Starting with 2.6.22 the Linux kernel has the utimensat syscall. */ +int +utimensat (int fd, const char *file, const struct timespec tsp[2], + int flags) +{ + if (file == NULL) + { + __set_errno (EINVAL); + return -1; + } +#ifdef __NR_utimensat + return INLINE_SYSCALL (utimensat, 4, fd, file, tsp, flags); +#else + __set_errno (ENOSYS); + return -1; +#endif +} +#ifndef __NR_utimensat +stub_warning (utimensat) +# include <stub-tag.h> +#endif diff --git a/sysdeps/unix/sysv/linux/x86_64/bits/stat.h b/sysdeps/unix/sysv/linux/x86_64/bits/stat.h index e756d7e8ca..add2c8eca3 100644 --- a/sysdeps/unix/sysv/linux/x86_64/bits/stat.h +++ b/sysdeps/unix/sysv/linux/x86_64/bits/stat.h @@ -201,3 +201,9 @@ struct stat64 #define __S_IREAD 0400 /* Read by owner. */ #define __S_IWRITE 0200 /* Write by owner. */ #define __S_IEXEC 0100 /* Execute by owner. */ + +#if defined __USE_ATFILE || defined __USE_GNU +/* XXX This will change to the macro for the next 2008 POSIX revision. */ +# define UTIME_NOW ((1l << 30) - 1l) +# define UTIME_OMIT ((1l << 30) - 2l) +#endif |