2005-12-15 21:13:14 +00:00
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/* Copyright (C) 1997,1998,1999,2000,2001,2003, 2005 Free Software Foundation, Inc.
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1999-12-08 23:48:24 +00:00
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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2001-07-06 04:58:11 +00:00
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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1999-12-08 23:48:24 +00:00
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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2001-07-06 04:58:11 +00:00
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Lesser General Public License for more details.
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1999-12-08 23:48:24 +00:00
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2001-07-06 04:58:11 +00:00
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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1999-12-08 23:48:24 +00:00
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#include <sys/types.h>
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#include <errno.h>
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2000-05-26 20:11:43 +00:00
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#include <endian.h>
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1999-12-08 23:48:24 +00:00
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#include <unistd.h>
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#include <sysdep.h>
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#include <sys/syscall.h>
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2004-12-22 20:10:10 +00:00
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#include "kernel-features.h"
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1999-12-08 23:48:24 +00:00
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#ifdef __NR_ftruncate64
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Update.
1999-12-23 Ulrich Drepper <drepper@cygnus.com>
* locale/programs/ld-monetary.c (monetary_finish): Add cast to
prevent warning.
* locale/programs/ld-collate.c: Implement writing out multibyte
collation data.
* locale/setlocale.c (setlocale): Allow setting LC_COLLATE again.
* locale/localeinfo.h: Declare variables only for currently implemented
collate functionality. Remove FORWARD_CHAR and ELLIPSIS_CHAR.
* locale/lc-collate.c: Define variables only for currently implemented
functionality.
* locale/langinfo.h: Define symbols only for currently implemented
functionality.
* locale/categories.def: Define elements for currently implemented
functionality.
* locale/C-collate.c: Comment out definitions of arrays with symbol
name definitions etc.
(_nl_C_LC_COLLATE): Update for currently defined information.
* intl/libintl.h: Remove dcgettext macro definition.
* intl/gettextP.h: Declare _nl_msg_cat_cntr.
* locale/iso-4217.def: Add NAD. Remove a few obsolete entries.
* sysdeps/generic/glob.c (glob): Pass alternate file access functions
also in recursive call. Patch by Joe Orton <joe@orton.demon.co.uk>.
1999-12-22 Jakub Jelinek <jakub@redhat.com>
* sysdeps/sparc/fpu/ftestexcept.c (fetestexcept): Use proper type
for __fenv_stfsr argument.
* sysdeps/unix/sysv/linux/sparc/sparc32/syscalls.list: Add
truncate64, ftruncate64, fstat64, lstat64, stat64 and mmap2.
Remove ugetrlimit.
* sysdeps/unix/sysv/linux/sparc/sparc32/mmap64.c: New file.
* sysdeps/unix/sysv/linux/sparc/sparc64/kernel_stat.h
(XSTAT_IS_XSTAT64): Define.
* sysdeps/unix/sysv/linux/sparc/sparc64/syscalls.list: Add
__libc_lseek64, __libc_pread, __libc_pread64, __libc_pwrite
and __libc_pwrite64.
Remove oldgetrlimit and oldsetrlimit.
* sysdeps/unix/sysv/linux/sparc/sparc64/fxstat64.c: New file.
* sysdeps/unix/sysv/linux/sparc/sparc64/lxstat64.c: New file.
* sysdeps/unix/sysv/linux/sparc/sparc64/xstat64.c: New file.
* sysdeps/unix/sysv/linux/fxstat64.c (__fxstat64): Pass the buf
pointer to the syscall, not address of that pointer.
* sysdeps/unix/sysv/linux/lxstat64.c (__lxstat64): Likewise.
* sysdeps/unix/sysv/linux/xstat64.c (__xstat64): Likewise.
(__syscall_stat64): Provide proper prototype.
* sysdeps/unix/sysv/linux/ftruncate64.c (ftruncate64): Share
has_no_truncate64 between truncate64 and ftruncate64.
* sysdeps/unix/sysv/linux/truncate64.c (truncate64): Likewise.
* sysdeps/unix/sysv/linux/kernel-features.h
(__ASSUME_TRUNCATE64_SYSCALL, __ASSUME_MMAP2_SYSCALL,
__ASSUME_STAT64_SYSCALL): Define on Sparc for kernels >= 2.3.35.
1999-12-22 Andreas Jaeger <aj@suse.de>
* sysdeps/unix/sysv/linux/alpha/syscalls.list: Add __libc_lseek64,
__libc_pread, __libc_pread64, __libc_pwrite and __libc_pwrite64.
1999-12-24 05:55:50 +00:00
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#ifndef __ASSUME_TRUNCATE64_SYSCALL
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/* The variable is shared between all wrappers around *truncate64 calls. */
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2000-01-17 05:24:52 +00:00
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extern int __have_no_truncate64;
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Update.
1999-12-23 Ulrich Drepper <drepper@cygnus.com>
* locale/programs/ld-monetary.c (monetary_finish): Add cast to
prevent warning.
* locale/programs/ld-collate.c: Implement writing out multibyte
collation data.
* locale/setlocale.c (setlocale): Allow setting LC_COLLATE again.
* locale/localeinfo.h: Declare variables only for currently implemented
collate functionality. Remove FORWARD_CHAR and ELLIPSIS_CHAR.
* locale/lc-collate.c: Define variables only for currently implemented
functionality.
* locale/langinfo.h: Define symbols only for currently implemented
functionality.
* locale/categories.def: Define elements for currently implemented
functionality.
* locale/C-collate.c: Comment out definitions of arrays with symbol
name definitions etc.
(_nl_C_LC_COLLATE): Update for currently defined information.
* intl/libintl.h: Remove dcgettext macro definition.
* intl/gettextP.h: Declare _nl_msg_cat_cntr.
* locale/iso-4217.def: Add NAD. Remove a few obsolete entries.
* sysdeps/generic/glob.c (glob): Pass alternate file access functions
also in recursive call. Patch by Joe Orton <joe@orton.demon.co.uk>.
1999-12-22 Jakub Jelinek <jakub@redhat.com>
* sysdeps/sparc/fpu/ftestexcept.c (fetestexcept): Use proper type
for __fenv_stfsr argument.
* sysdeps/unix/sysv/linux/sparc/sparc32/syscalls.list: Add
truncate64, ftruncate64, fstat64, lstat64, stat64 and mmap2.
Remove ugetrlimit.
* sysdeps/unix/sysv/linux/sparc/sparc32/mmap64.c: New file.
* sysdeps/unix/sysv/linux/sparc/sparc64/kernel_stat.h
(XSTAT_IS_XSTAT64): Define.
* sysdeps/unix/sysv/linux/sparc/sparc64/syscalls.list: Add
__libc_lseek64, __libc_pread, __libc_pread64, __libc_pwrite
and __libc_pwrite64.
Remove oldgetrlimit and oldsetrlimit.
* sysdeps/unix/sysv/linux/sparc/sparc64/fxstat64.c: New file.
* sysdeps/unix/sysv/linux/sparc/sparc64/lxstat64.c: New file.
* sysdeps/unix/sysv/linux/sparc/sparc64/xstat64.c: New file.
* sysdeps/unix/sysv/linux/fxstat64.c (__fxstat64): Pass the buf
pointer to the syscall, not address of that pointer.
* sysdeps/unix/sysv/linux/lxstat64.c (__lxstat64): Likewise.
* sysdeps/unix/sysv/linux/xstat64.c (__xstat64): Likewise.
(__syscall_stat64): Provide proper prototype.
* sysdeps/unix/sysv/linux/ftruncate64.c (ftruncate64): Share
has_no_truncate64 between truncate64 and ftruncate64.
* sysdeps/unix/sysv/linux/truncate64.c (truncate64): Likewise.
* sysdeps/unix/sysv/linux/kernel-features.h
(__ASSUME_TRUNCATE64_SYSCALL, __ASSUME_MMAP2_SYSCALL,
__ASSUME_STAT64_SYSCALL): Define on Sparc for kernels >= 2.3.35.
1999-12-22 Andreas Jaeger <aj@suse.de>
* sysdeps/unix/sysv/linux/alpha/syscalls.list: Add __libc_lseek64,
__libc_pread, __libc_pread64, __libc_pwrite and __libc_pwrite64.
1999-12-24 05:55:50 +00:00
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#endif
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1999-12-08 23:48:24 +00:00
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/* Truncate the file FD refers to to LENGTH bytes. */
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int
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2001-02-13 22:17:17 +00:00
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__ftruncate64 (int fd, off64_t length)
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1999-12-08 23:48:24 +00:00
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{
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#ifndef __ASSUME_TRUNCATE64_SYSCALL
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2000-01-17 05:24:52 +00:00
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if (! __have_no_truncate64)
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1999-12-08 23:48:24 +00:00
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#endif
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{
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1999-12-09 01:39:16 +00:00
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unsigned int low = length & 0xffffffff;
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unsigned int high = length >> 32;
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1999-12-19 00:04:05 +00:00
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#ifndef __ASSUME_TRUNCATE64_SYSCALL
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int saved_errno = errno;
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#endif
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2000-07-06 23:42:33 +00:00
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int result = INLINE_SYSCALL (ftruncate64, 3, fd,
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__LONG_LONG_PAIR (high, low));
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1999-12-08 23:48:24 +00:00
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#ifndef __ASSUME_TRUNCATE64_SYSCALL
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if (result != -1 || errno != ENOSYS)
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#endif
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return result;
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#ifndef __ASSUME_TRUNCATE64_SYSCALL
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1999-12-19 00:04:05 +00:00
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__set_errno (saved_errno);
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2000-01-17 05:24:52 +00:00
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__have_no_truncate64 = 1;
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1999-12-08 23:48:24 +00:00
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#endif
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}
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#ifndef __ASSUME_TRUNCATE64_SYSCALL
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if ((off_t) length != length)
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{
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__set_errno (EINVAL);
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return -1;
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}
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return __ftruncate (fd, (off_t) length);
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#endif
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}
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2001-02-13 22:17:17 +00:00
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weak_alias (__ftruncate64, ftruncate64)
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1999-12-08 23:48:24 +00:00
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#else
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/* Use the generic implementation. */
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2005-12-15 21:13:14 +00:00
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# include <posix/ftruncate64.c>
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1999-12-08 23:48:24 +00:00
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#endif
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