From 337738b77123cbfed07d53c9408eb74109856d0a Mon Sep 17 00:00:00 2001 From: Roland McGrath Date: Tue, 11 Jun 2002 23:04:51 +0000 Subject: [PATCH] * sysdeps/mach/hurd/xstat64.c: Conditionalize entire contents of the file on [!RTLD_STAT64]. * sysdeps/mach/hurd/fxstat64.c: Likewise. * sysdeps/mach/hurd/tmpfile.c (tmpfile64): Define as alias of tmpfile. (__fdopen): Use INTUSE. * sysdeps/mach/hurd/tmpfile64.c: New file, empty placeholder. * stdio-common/tmpfile64.c: File removed. * sysdeps/generic/tmpfile64.c: New file. * sysdeps/generic/tmpfile.c (GEN_THIS): New macro, define to __GT_FILE if not already defined. (tmpfile): Use it in place of __GT_FILE. * include/unistd.h: Declare __chown_internal. * sysdeps/mach/hurd/sendfile64.c (sendfile64): Do real work here. * sysdeps/mach/hurd/sendfile.c (sendfile): Call that. 2002-06-09 Roland McGrath Update to new Hurd RPC interfaces supporting 64-bit file sizes. * sysdeps/mach/hurd/configure.in: Check for with value of HURD_INTERFACE_VERSION >= 20020609. * sysdeps/mach/hurd/configure: Regenerated. * shlib-versions (.*-.*-gnu-gnu.*): Set libhurduser=0.3. * sysdeps/mach/hurd/xstatconv.c (xstat64_conv): Rewritten to convert a struct stat64 into a struct stat and return 0 or -1 with errno set to EOVERFLOW. * sysdeps/mach/hurd/statfsconv.c (statfs64_conv): Likewise for struct statfs64 to struct statfs. * sysdeps/mach/hurd/xstat.c (__xstat): Use converter and call ... * sysdeps/mach/hurd/xstat64.c (__xstat64): ... this, real work here. * sysdeps/mach/hurd/fxstat.c (__fxstat): Likewise. * sysdeps/mach/hurd/fxstat64.c (__fxstat64): Likewise. * sysdeps/mach/hurd/lxstat.c (__lxstat): Likewise. * sysdeps/mach/hurd/lxstat64.c (__lxstat64): Likewise. * sysdeps/mach/hurd/statfs.c (__statfs): Likewise. * sysdeps/mach/hurd/statfs64.c (__statfs64): Likewise. * sysdeps/mach/hurd/fstatfs.c (__fstatfs): Likewise. * sysdeps/mach/hurd/fstatfs64.c (__fstatfs64): Likewise. * sysdeps/mach/hurd/pwrite64.c (__libc_pwrite64): Do real work here. * sysdeps/mach/hurd/pwrite.c (__libc_pwrite): Call that. * sysdeps/mach/hurd/pread64.c (__libc_pread64): Do real work here. * sysdeps/mach/hurd/pread.c (__libc_pread): Call that. * sysdeps/mach/hurd/lseek64.c (__libc_lseek64): Do real work here. * sysdeps/mach/hurd/lseek.c (__libc_lseek): Call that. * sysdeps/mach/hurd/readdir64.c (__readdir64): Do real work here. * sysdeps/mach/hurd/readdir.c (__readdir): Call that. * sysdeps/mach/hurd/readdir64_r.c (__readdir64_r): Do real work here. * sysdeps/mach/hurd/readdir_r.c (__readdir64_r): Call that. * hurd/lookup-retry.c (__hurd_file_name_lookup_retry): Use struct stat64 for io_stat argument. * sysdeps/mach/hurd/readlink.c (__readlink): Likewise. * hurd/fopenport.c (seekio): Remove EOVERFLOW check, pass POS directly to io_seek. * hurd/fd-read.c (_hurd_fd_read): Use loff_t for OFFSET argument. * hurd/fd-write.c (_hurd_fd_write): Likewise. * hurd/hurd/fd.h: Update decls. * sysdeps/mach/hurd/getcwd.c (_hurd_canonicalize_directory_name_internal): Use ino64_t and struct dirent64. * sysdeps/mach/hurd/dl-sysdep.c (open_file): Use struct stat64. (__xstat): Renamed to __xstat64, use struct stat64 for argument. (__fxstat): Renamed to __fxstat64, use struct stat64 for argument. (__lseek): Renamed to __libc_lseek64, use off64_t for argument. 2002-06-08 Roland McGrath * sysdeps/mach/hurd/dirstream.h (struct __dirstream): Use size_t instead of unsigned long int for __allocation and __size members. 2002-05-19 Ulrich Drepper --- ChangeLog | 76 +++++++++++++++++++++- hurd/fd-read.c | 4 +- hurd/fd-write.c | 4 +- hurd/fopenport.c | 21 +----- hurd/hurd/fd.h | 7 +- hurd/lookup-retry.c | 4 +- include/unistd.h | 3 + shlib-versions | 4 +- stdio-common/tmpfile64.c | 52 --------------- sysdeps/generic/tmpfile.c | 6 +- sysdeps/generic/tmpfile64.c | 3 + sysdeps/mach/hurd/configure | 38 ++++++++++- sysdeps/mach/hurd/configure.in | 13 ++++ sysdeps/mach/hurd/dl-sysdep.c | 12 ++-- sysdeps/mach/hurd/fstatfs.c | 15 ++--- sysdeps/mach/hurd/fstatfs64.c | 18 ++---- sysdeps/mach/hurd/fxstat.c | 17 ++--- sysdeps/mach/hurd/fxstat64.c | 26 ++++---- sysdeps/mach/hurd/getcwd.c | 12 ++-- sysdeps/mach/hurd/lseek.c | 11 +--- sysdeps/mach/hurd/lseek64.c | 21 ++---- sysdeps/mach/hurd/lxstat.c | 22 ++----- sysdeps/mach/hurd/lxstat64.c | 27 ++++---- sysdeps/mach/hurd/pread.c | 10 +-- sysdeps/mach/hurd/pread64.c | 22 +++---- sysdeps/mach/hurd/pwrite.c | 10 +-- sysdeps/mach/hurd/pwrite64.c | 22 +++---- sysdeps/mach/hurd/readdir.c | 109 ++++++++++---------------------- sysdeps/mach/hurd/readdir64.c | 85 +++++++++++++++++++++---- sysdeps/mach/hurd/readdir64_r.c | 96 ++++++++++++++++++++++------ sysdeps/mach/hurd/readdir_r.c | 95 +++++++--------------------- sysdeps/mach/hurd/readlink.c | 4 +- sysdeps/mach/hurd/sendfile.c | 39 +++--------- sysdeps/mach/hurd/sendfile64.c | 41 ++++++++---- sysdeps/mach/hurd/statfs.c | 19 ++---- sysdeps/mach/hurd/statfs64.c | 26 ++++---- sysdeps/mach/hurd/statfsconv.c | 44 ++++++++----- sysdeps/mach/hurd/tmpfile.c | 4 +- sysdeps/mach/hurd/tmpfile64.c | 1 + sysdeps/mach/hurd/xstat.c | 23 ++----- sysdeps/mach/hurd/xstat64.c | 30 +++++---- sysdeps/mach/hurd/xstatconv.c | 70 ++++++++++++-------- 42 files changed, 608 insertions(+), 558 deletions(-) delete mode 100644 stdio-common/tmpfile64.c create mode 100644 sysdeps/generic/tmpfile64.c create mode 100644 sysdeps/mach/hurd/tmpfile64.c diff --git a/ChangeLog b/ChangeLog index 3da5d89cd0..f117209b69 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,77 @@ +2002-06-11 Roland McGrath + + * sysdeps/mach/hurd/xstat64.c: Conditionalize entire contents of the + file on [!RTLD_STAT64]. + * sysdeps/mach/hurd/fxstat64.c: Likewise. + + * sysdeps/mach/hurd/tmpfile.c (tmpfile64): Define as alias of tmpfile. + (__fdopen): Use INTUSE. + * sysdeps/mach/hurd/tmpfile64.c: New file, empty placeholder. + + * stdio-common/tmpfile64.c: File removed. + * sysdeps/generic/tmpfile64.c: New file. + * sysdeps/generic/tmpfile.c (GEN_THIS): New macro, define to __GT_FILE + if not already defined. + (tmpfile): Use it in place of __GT_FILE. + + * include/unistd.h: Declare __chown_internal. + + * sysdeps/mach/hurd/sendfile64.c (sendfile64): Do real work here. + * sysdeps/mach/hurd/sendfile.c (sendfile): Call that. + +2002-06-09 Roland McGrath + + Update to new Hurd RPC interfaces supporting 64-bit file sizes. + * sysdeps/mach/hurd/configure.in: Check for with + value of HURD_INTERFACE_VERSION >= 20020609. + * sysdeps/mach/hurd/configure: Regenerated. + * shlib-versions (.*-.*-gnu-gnu.*): Set libhurduser=0.3. + * sysdeps/mach/hurd/xstatconv.c (xstat64_conv): Rewritten to + convert a struct stat64 into a struct stat and return 0 or -1 + with errno set to EOVERFLOW. + * sysdeps/mach/hurd/statfsconv.c (statfs64_conv): Likewise + for struct statfs64 to struct statfs. + * sysdeps/mach/hurd/xstat.c (__xstat): Use converter and call ... + * sysdeps/mach/hurd/xstat64.c (__xstat64): ... this, real work here. + * sysdeps/mach/hurd/fxstat.c (__fxstat): Likewise. + * sysdeps/mach/hurd/fxstat64.c (__fxstat64): Likewise. + * sysdeps/mach/hurd/lxstat.c (__lxstat): Likewise. + * sysdeps/mach/hurd/lxstat64.c (__lxstat64): Likewise. + * sysdeps/mach/hurd/statfs.c (__statfs): Likewise. + * sysdeps/mach/hurd/statfs64.c (__statfs64): Likewise. + * sysdeps/mach/hurd/fstatfs.c (__fstatfs): Likewise. + * sysdeps/mach/hurd/fstatfs64.c (__fstatfs64): Likewise. + * sysdeps/mach/hurd/pwrite64.c (__libc_pwrite64): Do real work here. + * sysdeps/mach/hurd/pwrite.c (__libc_pwrite): Call that. + * sysdeps/mach/hurd/pread64.c (__libc_pread64): Do real work here. + * sysdeps/mach/hurd/pread.c (__libc_pread): Call that. + * sysdeps/mach/hurd/lseek64.c (__libc_lseek64): Do real work here. + * sysdeps/mach/hurd/lseek.c (__libc_lseek): Call that. + * sysdeps/mach/hurd/readdir64.c (__readdir64): Do real work here. + * sysdeps/mach/hurd/readdir.c (__readdir): Call that. + * sysdeps/mach/hurd/readdir64_r.c (__readdir64_r): Do real work here. + * sysdeps/mach/hurd/readdir_r.c (__readdir64_r): Call that. + * hurd/lookup-retry.c (__hurd_file_name_lookup_retry): + Use struct stat64 for io_stat argument. + * sysdeps/mach/hurd/readlink.c (__readlink): Likewise. + * hurd/fopenport.c (seekio): Remove EOVERFLOW check, pass POS directly + to io_seek. + * hurd/fd-read.c (_hurd_fd_read): Use loff_t for OFFSET argument. + * hurd/fd-write.c (_hurd_fd_write): Likewise. + * hurd/hurd/fd.h: Update decls. + * sysdeps/mach/hurd/getcwd.c + (_hurd_canonicalize_directory_name_internal): Use ino64_t + and struct dirent64. + * sysdeps/mach/hurd/dl-sysdep.c (open_file): Use struct stat64. + (__xstat): Renamed to __xstat64, use struct stat64 for argument. + (__fxstat): Renamed to __fxstat64, use struct stat64 for argument. + (__lseek): Renamed to __libc_lseek64, use off64_t for argument. + +2002-06-08 Roland McGrath + + * sysdeps/mach/hurd/dirstream.h (struct __dirstream): Use size_t + instead of unsigned long int for __allocation and __size members. + 2002-06-09 Jakub Jelinek * sysdeps/unix/sysv/linux/i386/dl-brk.c: Move... @@ -68,7 +142,7 @@ * sysdeps/mach/hurd/alpha/init-first.c: New file, modified from i386/init-first.c by Andrew M. Miklic . -2002-05-21 Jakub Jelinek +2002-05-19 Ulrich Drepper * resolv/resolv.h (struct __res_state): Remove unused nstimes. Add nsmap. diff --git a/hurd/fd-read.c b/hurd/fd-read.c index 2e2cd16cdf..55dbc24e93 100644 --- a/hurd/fd-read.c +++ b/hurd/fd-read.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1993,94,95,97,99 Free Software Foundation, Inc. +/* Copyright (C) 1993,94,95,97,99,2002 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 @@ -23,7 +23,7 @@ #include error_t -_hurd_fd_read (struct hurd_fd *fd, void *buf, size_t *nbytes, off_t offset) +_hurd_fd_read (struct hurd_fd *fd, void *buf, size_t *nbytes, loff_t offset) { error_t err; char *data; diff --git a/hurd/fd-write.c b/hurd/fd-write.c index 23dcbe3a27..b6958177b0 100644 --- a/hurd/fd-write.c +++ b/hurd/fd-write.c @@ -1,5 +1,5 @@ /* _hurd_fd_write -- write to a file descriptor; handles job control et al. - Copyright (C) 1993,94,95,97,99 Free Software Foundation, Inc. + Copyright (C) 1993,94,95,97,99,2002 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 @@ -24,7 +24,7 @@ error_t _hurd_fd_write (struct hurd_fd *fd, - const void *buf, size_t *nbytes, off_t offset) + const void *buf, size_t *nbytes, loff_t offset) { error_t err; mach_msg_type_number_t wrote; diff --git a/hurd/fopenport.c b/hurd/fopenport.c index 869b3917bf..5dcb5ab30a 100644 --- a/hurd/fopenport.c +++ b/hurd/fopenport.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1994,95,97,2000,01 Free Software Foundation, Inc. +/* Copyright (C) 1994,95,97,2000,01,02 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 @@ -70,23 +70,8 @@ seekio (void *cookie, #endif int whence) { - off_t res; - error_t error; - - /* XXX We don't really support large files on the Hurd. So if POS - doesn't fit in an `off_t', we'll return `-1' and set errno. EOVERFLOW - probably isn't the right error value, but seems appropriate here. */ - if ((off_t) *pos != *pos) - { - __set_errno (EOVERFLOW); - return -1; - } - - error = __io_seek ((file_t) cookie, *pos, whence, &res); - if (error) - return __hurd_fail (error); - *pos = res; - return 0; + error_t err = __io_seek ((file_t) cookie, *pos, whence, pos); + return err ? __hurd_fail (err) : 0; } /* Close the file associated with COOKIE. diff --git a/hurd/hurd/fd.h b/hurd/hurd/fd.h index 55c6a0e32a..198791b807 100644 --- a/hurd/hurd/fd.h +++ b/hurd/hurd/fd.h @@ -1,5 +1,6 @@ /* File descriptors. - Copyright (C) 1993,94,95,96,97,98,99,2000,01 Free Software Foundation, Inc. + Copyright (C) 1993,94,95,96,97,98,99,2000,01,02 + 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 @@ -214,9 +215,9 @@ extern error_t _hurd_fd_close (struct hurd_fd *fd); If successful, stores the amount actually read or written in *NBYTES. */ extern error_t _hurd_fd_read (struct hurd_fd *fd, - void *buf, size_t *nbytes, off_t offset); + void *buf, size_t *nbytes, loff_t offset); extern error_t _hurd_fd_write (struct hurd_fd *fd, - const void *buf, size_t *nbytes, off_t offset); + const void *buf, size_t *nbytes, loff_t offset); /* Call *RPC on PORT and/or CTTY; if a call on CTTY returns EBACKGROUND, diff --git a/hurd/lookup-retry.c b/hurd/lookup-retry.c index 736f5e583a..f6f77a6120 100644 --- a/hurd/lookup-retry.c +++ b/hurd/lookup-retry.c @@ -1,5 +1,5 @@ /* hairy bits of Hurd file name lookup - Copyright (C) 1992,93,94,95,96,97,99,2001 Free Software Foundation, Inc. + Copyright (C) 1992,93,94,95,96,97,99,2001,02 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 @@ -136,7 +136,7 @@ __hurd_file_name_lookup_retry (error_t (*use_init_port) we follow root-owned symlinks; if that is deemed undesireable, we can add a final check for that one exception to our general translator-based rule. */ - struct stat st; + struct stat64 st; err = __io_stat (*result, &st); if (!err && (st.st_mode & (S_IPTRANS|S_IATRANS))) diff --git a/include/unistd.h b/include/unistd.h index aaf0be0532..41b078af89 100644 --- a/include/unistd.h +++ b/include/unistd.h @@ -30,6 +30,9 @@ extern int __pipe (int __pipedes[2]); extern unsigned int __sleep (unsigned int __seconds); extern int __chown (__const char *__file, __uid_t __owner, __gid_t __group); +extern int __chown_internal (__const char *__file, + __uid_t __owner, __gid_t __group) + attribute_hidden; extern int __fchown (int __fd, __uid_t __owner, __gid_t __group); extern int __lchown (__const char *__file, __uid_t __owner, diff --git a/shlib-versions b/shlib-versions index f3ef8aa71a..c9cb01c215 100644 --- a/shlib-versions +++ b/shlib-versions @@ -52,8 +52,8 @@ hppa.*-.*-.* libc=6 GLIBC_2.2 # libmachuser.so.1 corresponds to mach/*.defs as of Utah's UK22 release. .*-.*-gnu-gnu.* libmachuser=1 -# libhurduser.so.0.0 corresponds to hurd/*.defs as of 7 May 1996. -.*-.*-gnu-gnu.* libhurduser=0.0 +# libhurduser.so.0.3 corresponds to hurd/*.defs as of 11 June 2002. +.*-.*-gnu-gnu.* libhurduser=0.3 # libc.so.0.3 is the first Hurd libc using libio. .*-.*-gnu-gnu.* libc=0.3 diff --git a/stdio-common/tmpfile64.c b/stdio-common/tmpfile64.c deleted file mode 100644 index 1798d959c9..0000000000 --- a/stdio-common/tmpfile64.c +++ /dev/null @@ -1,52 +0,0 @@ -/* Copyright (C) 1991,1993,1996-1999,2002 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 -#include - -#ifdef USE_IN_LIBIO -# include -# define __fdopen INTUSE(_IO_fdopen) -#endif - -/* This returns a new stream opened on a temporary file (generated - by tmpnam) The file is opened with mode "w+b" (binary read/write). - If we couldn't generate a unique filename or the file couldn't - be opened, NULL is returned. */ -FILE * -tmpfile64 () -{ - char buf[FILENAME_MAX]; - int fd; - FILE *f; - - if (__path_search (buf, FILENAME_MAX, NULL, "tmpf", 0)) - return NULL; - fd = __gen_tempname (buf, __GT_BIGFILE); - if (fd < 0) - return NULL; - - /* Note that this relies on the Unix semantics that - a file is not really removed until it is closed. */ - (void) remove (buf); - - if ((f = __fdopen (fd, "w+b")) == NULL) - __close (fd); - - return f; -} diff --git a/sysdeps/generic/tmpfile.c b/sysdeps/generic/tmpfile.c index 9b60dbb43d..051cb79abd 100644 --- a/sysdeps/generic/tmpfile.c +++ b/sysdeps/generic/tmpfile.c @@ -26,6 +26,10 @@ # define tmpfile __new_tmpfile #endif +#ifndef GEN_THIS +# define GEN_THIS __GT_FILE +#endif + /* This returns a new stream opened on a temporary file (generated by tmpnam). The file is opened with mode "w+b" (binary read/write). If we couldn't generate a unique filename or the file couldn't @@ -39,7 +43,7 @@ tmpfile (void) if (__path_search (buf, FILENAME_MAX, NULL, "tmpf", 0)) return NULL; - fd = __gen_tempname (buf, __GT_FILE); + fd = __gen_tempname (buf, GEN_THIS); if (fd < 0) return NULL; diff --git a/sysdeps/generic/tmpfile64.c b/sysdeps/generic/tmpfile64.c new file mode 100644 index 0000000000..adce634556 --- /dev/null +++ b/sysdeps/generic/tmpfile64.c @@ -0,0 +1,3 @@ +#define GEN_THIS __GT_BIGFILE +#define tmpfile tmpfile64 +#include "tmpfile.c" diff --git a/sysdeps/mach/hurd/configure b/sysdeps/mach/hurd/configure index 7017ea4adc..56355b18bb 100755 --- a/sysdeps/mach/hurd/configure +++ b/sysdeps/mach/hurd/configure @@ -20,11 +20,45 @@ case "$machine" in ;; esac +echo $ac_n "checking Hurd header version""... $ac_c" 1>&6 +echo "configure:25: checking Hurd header version" >&5 +if eval "test \"`echo '$''{'libc_cv_hurd_version'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + cat > conftest.$ac_ext < +int main() { + +#define NEED_VERSION 20020609 +#if HURD_INTERFACE_VERSION < NEED_VERSION +# error Hurd version too old: HURD_INTERFACE_VERSION < NEED_VERSION +#endif +; return 0; } +EOF +if { (eval echo configure:41: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then + rm -rf conftest* + libc_cv_hurd_version=ok +else + echo "configure: failed program was:" >&5 + cat conftest.$ac_ext >&5 + rm -rf conftest* + libc_cv_hurd_version=bad +fi +rm -f conftest* +fi + +echo "$ac_t""$libc_cv_hurd_version" 1>&6 +if test "x$libc_cv_hurd_version" != xok; then + { echo "configure: error: Hurd headers not installed or too old" 1>&2; exit 1; } +fi + # See if mig groks `retcode'. echo $ac_n "checking whether $MIG supports the retcode keyword""... $ac_c" 1>&6 -echo "configure:28: checking whether $MIG supports the retcode keyword" >&5 +echo "configure:62: checking whether $MIG supports the retcode keyword" >&5 if eval "test \"`echo '$''{'hurd_cv_mig_retcode'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -38,7 +72,7 @@ simpleroutine foobar_reply ( reply_port: reply_port_t; err: kern_return_t, RetCode); EOF -if { ac_try='CC="${CC}" ${MIG-false} -n conftest.defs 1>&5'; { (eval echo configure:42: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then +if { ac_try='CC="${CC}" ${MIG-false} -n conftest.defs 1>&5'; { (eval echo configure:76: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then hurd_cv_mig_retcode=yes else hurd_cv_mig_retcode=no diff --git a/sysdeps/mach/hurd/configure.in b/sysdeps/mach/hurd/configure.in index f5afe2f1d3..2945dc184e 100644 --- a/sysdeps/mach/hurd/configure.in +++ b/sysdeps/mach/hurd/configure.in @@ -22,6 +22,19 @@ case "$machine" in ;; esac +AC_CACHE_CHECK(Hurd header version, libc_cv_hurd_version, [dnl +AC_TRY_COMPILE(dnl +[#include ], [ +#define NEED_VERSION 20020609 +#if HURD_INTERFACE_VERSION < NEED_VERSION +# error Hurd version too old: HURD_INTERFACE_VERSION < NEED_VERSION +#endif], + libc_cv_hurd_version=ok, + libc_cv_hurd_version=bad)]) +if test "x$libc_cv_hurd_version" != xok; then + AC_MSG_ERROR(Hurd headers not installed or too old) +fi + dnl Swiped from hurd/aclocal.m4 AC_DEFUN([hurd_MIG_RETCODE], [dnl # See if mig groks `retcode'. diff --git a/sysdeps/mach/hurd/dl-sysdep.c b/sysdeps/mach/hurd/dl-sysdep.c index 88e3c8b84a..4beb3b8d4e 100644 --- a/sysdeps/mach/hurd/dl-sysdep.c +++ b/sysdeps/mach/hurd/dl-sysdep.c @@ -1,5 +1,5 @@ /* Operating system support for run-time dynamic linker. Hurd version. - Copyright (C) 1995,96,97,98,99,2000,2001,2002 Free Software Foundation, Inc. + Copyright (C) 1995,96,97,98,99,2000,01,02 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 @@ -280,7 +280,7 @@ _dl_sysdep_start_cleanup (void) error. If STAT is non-zero, stat the file into that stat buffer. */ static error_t open_file (const char *file_name, int flags, - mach_port_t *port, struct stat *stat) + mach_port_t *port, struct stat64 *stat) { enum retry_type doretry; char retryname[1024]; /* XXX string_t LOSES! */ @@ -417,8 +417,8 @@ __writev (int fd, const struct iovec *iov, int niov) } -off_t weak_function -__lseek (int fd, off_t offset, int whence) +off64_t weak_function +__libc_lseek64 (int fd, off64_t offset, int whence) { error_t err; @@ -491,7 +491,7 @@ __mmap (__ptr_t addr, size_t len, int prot, int flags, int fd, off_t offset) } int weak_function -__fxstat (int vers, int fd, struct stat *buf) +__fxstat64 (int vers, int fd, struct stat64 *buf) { error_t err; @@ -505,7 +505,7 @@ __fxstat (int vers, int fd, struct stat *buf) } int weak_function -__xstat (int vers, const char *file, struct stat *buf) +__xstat64 (int vers, const char *file, struct stat64 *buf) { error_t err; mach_port_t port; diff --git a/sysdeps/mach/hurd/fstatfs.c b/sysdeps/mach/hurd/fstatfs.c index eea8493278..5949b497e3 100644 --- a/sysdeps/mach/hurd/fstatfs.c +++ b/sysdeps/mach/hurd/fstatfs.c @@ -1,5 +1,5 @@ /* fstatfs -- Return information about the filesystem on which FD resides. - Copyright (C) 1996, 1997 Free Software Foundation, Inc. + Copyright (C) 1996,97,2002 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 @@ -17,21 +17,16 @@ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ -#include -#include #include -#include + +#include "statfsconv.c" /* Return information about the filesystem on which FD resides. */ int __fstatfs (int fd, struct statfs *buf) { - error_t err; - - if (err = HURD_DPORT_USE (fd, __file_statfs (port, buf))) - return __hurd_dfail (fd, err); - - return 0; + struct statfs64 buf64; + return __fstatfs64 (fd, &buf64) ?: statfs64_conv (buf, &buf64); } weak_alias (__fstatfs, fstatfs) diff --git a/sysdeps/mach/hurd/fstatfs64.c b/sysdeps/mach/hurd/fstatfs64.c index e32be12449..d87aa378a0 100644 --- a/sysdeps/mach/hurd/fstatfs64.c +++ b/sysdeps/mach/hurd/fstatfs64.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2001 Free Software Foundation, Inc. +/* Copyright (C) 2001,02 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 @@ -17,6 +17,8 @@ 02111-1307 USA. */ #include +#include +#include #include "statfsconv.c" @@ -24,17 +26,11 @@ int __fstatfs64 (int fd, struct statfs64 *buf) { - int result; - struct statfs buf32; + error_t err; - /* XXX We simply call __fstatfs and convert the result to `struct - statfs64'. We can probably get away with that since we don't - support large files on the Hurd yet. */ - result = __fstatfs (fd, &buf32); - if (result == 0) - statfs64_conv (&buf32, buf); + if (err = HURD_DPORT_USE (fd, __file_statfs (port, buf))) + return __hurd_dfail (fd, err); - return result; + return 0; } - weak_alias (__fstatfs64, fstatfs64) diff --git a/sysdeps/mach/hurd/fxstat.c b/sysdeps/mach/hurd/fxstat.c index 8a90c00ed0..28cfbbb375 100644 --- a/sysdeps/mach/hurd/fxstat.c +++ b/sysdeps/mach/hurd/fxstat.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1992, 93, 94, 95, 96, 97, 2002 Free Software Foundation, Inc. +/* Copyright (C) 1992,93,94,95,96,97,2002 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 @@ -19,8 +19,8 @@ #include #include #include -#include -#include + +#include "xstatconv.c" #undef __fxstat @@ -28,15 +28,8 @@ int __fxstat (int vers, int fd, struct stat *buf) { - error_t err; - - if (vers != _STAT_VER) - return __hurd_fail (EINVAL); - - if (err = HURD_DPORT_USE (fd, __io_stat (port, buf))) - return __hurd_dfail (fd, err); - - return 0; + struct stat64 buf64; + return __fxstat64 (vers, fd, &buf64) ?: xstat64_conv (buf, &buf64); } INTDEF(__fxstat) diff --git a/sysdeps/mach/hurd/fxstat64.c b/sysdeps/mach/hurd/fxstat64.c index a81e7546e3..c0d4767ec1 100644 --- a/sysdeps/mach/hurd/fxstat64.c +++ b/sysdeps/mach/hurd/fxstat64.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2000, 2002 Free Software Foundation, Inc. +/* Copyright (C) 2000,02 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 @@ -16,11 +16,13 @@ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ +#ifndef RTLD_STAT64 /* dl-fxstat64.c, but we don't want it. */ + #include #include #include - -#include "xstatconv.c" +#include +#include #undef __fxstat64 @@ -28,17 +30,17 @@ int __fxstat64 (int vers, int fd, struct stat64 *buf) { - int result; - struct stat buf32; + error_t err; - /* XXX We simply call __fxstat and convert the result to `struct - stat64'. We can probably get away with that since we don't - support large files on the Hurd yet. */ - result = __fxstat (vers, fd, &buf32); - if (result == 0) - xstat64_conv (&buf32, buf); + if (vers != _STAT_VER) + return __hurd_fail (EINVAL); - return result; + if (err = HURD_DPORT_USE (fd, __io_stat (port, buf))) + return __hurd_dfail (fd, err); + + return 0; } INTDEF(__fxstat64) + +#endif diff --git a/sysdeps/mach/hurd/getcwd.c b/sysdeps/mach/hurd/getcwd.c index 9efcf1a5eb..136202a147 100644 --- a/sysdeps/mach/hurd/getcwd.c +++ b/sysdeps/mach/hurd/getcwd.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1991, 92, 93, 94, 95, 96, 97, 98 Free Software Foundation, Inc. +/* Copyright (C) 1991,92,93,94,95,96,97,98,2002 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 @@ -44,7 +44,7 @@ _hurd_canonicalize_directory_name_internal (file_t thisdir, { error_t err; mach_port_t rootid, thisid, rootdevid, thisdevid; - ino_t rootino, thisino; + ino64_t rootino, thisino; char *file_name; register char *file_namep; file_t parent; @@ -112,9 +112,9 @@ _hurd_canonicalize_directory_name_internal (file_t thisdir, THISID, THISDEV, and THISINO are its identity. Look in its parent (..) for a file with the same file number. */ - struct dirent *d; + struct dirent64 *d; mach_port_t dotid, dotdevid; - ino_t dotino; + ino64_t dotino; int mount_point; file_t newp; char *dirdata; @@ -175,7 +175,7 @@ _hurd_canonicalize_directory_name_internal (file_t thisdir, offset = 0; while (offset < dirdatasize) { - d = (struct dirent *) &dirdata[offset]; + d = (struct dirent64 *) &dirdata[offset]; offset += d->d_reclen; /* Ignore `.' and `..'. */ @@ -189,7 +189,7 @@ _hurd_canonicalize_directory_name_internal (file_t thisdir, file_t try = __file_name_lookup_under (parent, d->d_name, O_NOLINK, 0); file_t id, devid; - ino_t fileno; + ino64_t fileno; if (try == MACH_PORT_NULL) goto lose; err = __io_identity (try, &id, &devid, &fileno); diff --git a/sysdeps/mach/hurd/lseek.c b/sysdeps/mach/hurd/lseek.c index d82fc88c75..87cc69d9ef 100644 --- a/sysdeps/mach/hurd/lseek.c +++ b/sysdeps/mach/hurd/lseek.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1991,92,93,94,95,97,2000 Free Software Foundation, Inc. +/* Copyright (C) 1991,92,93,94,95,97,2000,02 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 @@ -16,19 +16,14 @@ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ -#include #include -#include -#include +#include /* Seek to OFFSET on FD, starting from WHENCE. */ off_t __libc_lseek (int fd, off_t offset, int whence) { - error_t err; - if (err = HURD_DPORT_USE (fd, __io_seek (port, offset, whence, &offset))) - return __hurd_dfail (fd, err); - return offset; + return __libc_lseek64 (fd, (off64_t) offset, whence); } weak_alias (__libc_lseek, __lseek) diff --git a/sysdeps/mach/hurd/lseek64.c b/sysdeps/mach/hurd/lseek64.c index 051c8d40b9..0345d38f04 100644 --- a/sysdeps/mach/hurd/lseek64.c +++ b/sysdeps/mach/hurd/lseek64.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2000 Free Software Foundation, Inc. +/* Copyright (C) 2000,02 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 @@ -16,25 +16,18 @@ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ -#include #include -#include +#include +#include /* Seek to OFFSET on FD, starting from WHENCE. */ off64_t __libc_lseek64 (int fd, off64_t offset, int whence) { - /* XXX We don't really support large files on the Hurd. So if - OFFSET doesn't fit in an `off_t', we'll return `-1' and set - errno. EOVERFLOW probably isn't the right error value, but seems - appropriate here. */ - if ((off_t) offset != offset) - { - __set_errno (EOVERFLOW); - return -1; - } - - return __libc_lseek (fd, offset, whence); + error_t err; + if (err = HURD_DPORT_USE (fd, __io_seek (port, offset, whence, &offset))) + return __hurd_dfail (fd, err); + return offset; } weak_alias (__libc_lseek64, __lseek64) diff --git a/sysdeps/mach/hurd/lxstat.c b/sysdeps/mach/hurd/lxstat.c index 3d6f981345..9987e25f9b 100644 --- a/sysdeps/mach/hurd/lxstat.c +++ b/sysdeps/mach/hurd/lxstat.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1992, 93, 94, 95, 96, 97, 2002 Free Software Foundation, Inc. +/* Copyright (C) 1992,93,94,95,96,97,2002 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 @@ -19,28 +19,16 @@ #include #include #include -#include -#include + +#include "xstatconv.c" #undef __lxstat int __lxstat (int vers, const char *file, struct stat *buf) { - error_t err; - file_t port; - - if (vers != _STAT_VER) - return __hurd_fail (EINVAL); - - port = __file_name_lookup (file, O_NOLINK, 0); - if (port == MACH_PORT_NULL) - return -1; - err = __io_stat (port, buf); - __mach_port_deallocate (__mach_task_self (), port); - if (err) - return __hurd_fail (err); - return 0; + struct stat64 buf64; + return __lxstat64 (vers, file, &buf64) ?: xstat64_conv (buf, &buf64); } INTDEF(__lxstat) diff --git a/sysdeps/mach/hurd/lxstat64.c b/sysdeps/mach/hurd/lxstat64.c index 57f67c06fa..6dabdb321e 100644 --- a/sysdeps/mach/hurd/lxstat64.c +++ b/sysdeps/mach/hurd/lxstat64.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2000, 2002 Free Software Foundation, Inc. +/* Copyright (C) 2000,02 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 @@ -19,8 +19,8 @@ #include #include #include - -#include "xstatconv.c" +#include +#include #undef __lxstat64 @@ -28,16 +28,19 @@ int __lxstat64 (int vers, const char *file, struct stat64 *buf) { - int result; - struct stat buf32; + error_t err; + file_t port; - /* XXX We simply call __lxstat and convert the result to `struct - stat64'. We can probably get away with that since we don't - support large files on the Hurd yet. */ - result = __lxstat (vers, file, &buf32); - if (result == 0) - xstat64_conv (&buf32, buf); + if (vers != _STAT_VER) + return __hurd_fail (EINVAL); - return result; + port = __file_name_lookup (file, O_NOLINK, 0); + if (port == MACH_PORT_NULL) + return -1; + err = __io_stat (port, buf); + __mach_port_deallocate (__mach_task_self (), port); + if (err) + return __hurd_fail (err); + return 0; } INTDEF(__lxstat64) diff --git a/sysdeps/mach/hurd/pread.c b/sysdeps/mach/hurd/pread.c index 81db77beef..a14553be7e 100644 --- a/sysdeps/mach/hurd/pread.c +++ b/sysdeps/mach/hurd/pread.c @@ -1,6 +1,6 @@ /* Read block from given position in file without changing file pointer. Hurd version. - Copyright (C) 1999,2001 Free Software Foundation, Inc. + Copyright (C) 1999,2001,02 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 @@ -20,17 +20,11 @@ #include #include -#include ssize_t __libc_pread (int fd, void *buf, size_t nbytes, off_t offset) { - error_t err; - if (offset < 0) - err = EINVAL; - else - err = HURD_FD_USE (fd, _hurd_fd_read (descriptor, buf, &nbytes, offset)); - return err ? __hurd_dfail (fd, err) : nbytes; + return __libc_pread64 (fd, buf, nbytes, (off64_t) offset); } #ifndef __libc_pread diff --git a/sysdeps/mach/hurd/pread64.c b/sysdeps/mach/hurd/pread64.c index 098b8970b7..fc69ae5056 100644 --- a/sysdeps/mach/hurd/pread64.c +++ b/sysdeps/mach/hurd/pread64.c @@ -1,6 +1,6 @@ /* Read block from given position in file without changing file pointer. Hurd version. - Copyright (C) 2001 Free Software Foundation, Inc. + Copyright (C) 2001,02 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 @@ -20,21 +20,17 @@ #include #include +#include ssize_t -__libc_pread64 (int fd, void *buf, size_t nbyte, off64_t offset) +__libc_pread64 (int fd, void *buf, size_t nbytes, off64_t offset) { - /* XXX We don't really support large files on the Hurd. So if - OFFSET doesn't fit in an `off_t', we'll return `-1' and set - errno. EOVERFLOW probably isn't the right error value, but seems - appropriate here. */ - if ((off_t) offset != offset) - { - __set_errno (EOVERFLOW); - return -1; - } - - return __libc_pread (fd, buf, nbyte, offset); + error_t err; + if (offset < 0) + err = EINVAL; + else + err = HURD_FD_USE (fd, _hurd_fd_read (descriptor, buf, &nbytes, offset)); + return err ? __hurd_dfail (fd, err) : nbytes; } #ifndef __libc_pread64 diff --git a/sysdeps/mach/hurd/pwrite.c b/sysdeps/mach/hurd/pwrite.c index 83288acce5..42236e4c3c 100644 --- a/sysdeps/mach/hurd/pwrite.c +++ b/sysdeps/mach/hurd/pwrite.c @@ -1,6 +1,6 @@ /* Write block at given position in file without changing file pointer. Hurd version. - Copyright (C) 1999,2001 Free Software Foundation, Inc. + Copyright (C) 1999,2001,02 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 @@ -20,19 +20,13 @@ #include #include -#include /* Write NBYTES of BUF to FD at given position OFFSET without changing the file position. Return the number written, or -1. */ ssize_t __libc_pwrite (int fd, const void *buf, size_t nbytes, off_t offset) { - error_t err; - if (offset < 0) - err = EINVAL; - else - err = HURD_FD_USE (fd, _hurd_fd_write (descriptor, buf, &nbytes, offset)); - return err ? __hurd_dfail (fd, err) : nbytes; + return __libc_pwrite64 (fd, buf, nbytes, (off64_t) offset); } #ifndef __libc_pwrite diff --git a/sysdeps/mach/hurd/pwrite64.c b/sysdeps/mach/hurd/pwrite64.c index 9f15fb5a7c..9d27ae01e6 100644 --- a/sysdeps/mach/hurd/pwrite64.c +++ b/sysdeps/mach/hurd/pwrite64.c @@ -1,6 +1,6 @@ /* Write block to given position in file without changing file pointer. Hurd version. - Copyright (C) 2001 Free Software Foundation, Inc. + Copyright (C) 2001,02 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 @@ -20,21 +20,17 @@ #include #include +#include ssize_t -__libc_pwrite64 (int fd, const void *buf, size_t nbyte, off64_t offset) +__libc_pwrite64 (int fd, const void *buf, size_t nbytes, off64_t offset) { - /* XXX We don't really support large files on the Hurd. So if - OFFSET doesn't fit in an `off_t', we'll return `-1' and set - errno. EOVERFLOW probably isn't the right error value, but seems - appropriate here. */ - if ((off_t) offset != offset) - { - __set_errno (EOVERFLOW); - return -1; - } - - return __libc_pwrite (fd, buf, nbyte, offset); + error_t err; + if (offset < 0) + err = EINVAL; + else + err = HURD_FD_USE (fd, _hurd_fd_write (descriptor, buf, &nbytes, offset)); + return err ? __hurd_dfail (fd, err) : nbytes; } #ifndef __libc_pwrite64 diff --git a/sysdeps/mach/hurd/readdir.c b/sysdeps/mach/hurd/readdir.c index 6e986f3ebb..4bf19564d7 100644 --- a/sysdeps/mach/hurd/readdir.c +++ b/sysdeps/mach/hurd/readdir.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1993, 1994, 1995, 1996, 1997 Free Software Foundation, Inc. +/* Copyright (C) 1993,94,95,96,97,2002 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 @@ -17,90 +17,51 @@ 02111-1307 USA. */ #include -#include #include -#include #include #include -#include -#include -#include -#include "dirstream.h" - +#include +#include /* Read a directory entry from DIRP. */ struct dirent * __readdir (DIR *dirp) { - struct dirent *dp; + struct dirent64 *entry64 = __readdir64 (dirp); - if (dirp == NULL) + if (sizeof (struct dirent64) == sizeof (struct dirent)) + /* We should in fact just be an alias to readdir64 on this machine. */ + return (struct dirent *) entry64; + + /* These are all compile-time constants. We know that d_ino is the first + member and that the layout of the following members matches exactly in + both structures. */ + assert (offsetof (struct dirent, d_ino) == 0); + assert (offsetof (struct dirent64, d_ino) == 0); +# define MATCH(memb) \ + assert (offsetof (struct dirent64, memb) - sizeof (entry64->d_ino) \ + == offsetof (struct dirent, memb) - sizeof (ino_t)) + MATCH (d_reclen); + MATCH (d_type); + MATCH (d_namlen); +# undef MATCH + + if (entry64 == NULL) + return NULL; + + struct dirent *const entry = ((void *) (&entry64->d_ino + 1) + - sizeof entry->d_ino); + const ino_t d_ino = entry64->d_ino; + if (d_ino != entry64->d_ino) { - errno = EINVAL; + __set_errno (EOVERFLOW); return NULL; } - - __libc_lock_lock (dirp->__lock); - - do - { - if (dirp->__ptr - dirp->__data >= dirp->__size) - { - /* We've emptied out our buffer. Refill it. */ - - char *data = dirp->__data; - int nentries; - error_t err; - - if (err = HURD_FD_PORT_USE (dirp->__fd, - __dir_readdir (port, - &data, &dirp->__size, - dirp->__entry_ptr, - -1, 0, &nentries))) - { - __hurd_fail (err); - dp = NULL; - break; - } - - /* DATA now corresponds to entry index DIRP->__entry_ptr. */ - dirp->__entry_data = dirp->__entry_ptr; - - if (data != dirp->__data) - { - /* The data was passed out of line, so our old buffer is no - longer useful. Deallocate the old buffer and reset our - information for the new buffer. */ - __vm_deallocate (__mach_task_self (), - (vm_address_t) dirp->__data, - dirp->__allocation); - dirp->__data = data; - dirp->__allocation = round_page (dirp->__size); - } - - /* Reset the pointer into the buffer. */ - dirp->__ptr = dirp->__data; - - if (nentries == 0) - { - /* End of file. */ - dp = NULL; - break; - } - - /* We trust the filesystem to return correct data and so we - ignore NENTRIES. */ - } - - dp = (struct dirent *) dirp->__ptr; - dirp->__ptr += dp->d_reclen; - ++dirp->__entry_ptr; - - /* Loop to ignore deleted files. */ - } while (dp->d_fileno == 0); - - __libc_lock_unlock (dirp->__lock); - - return dp; +# if BYTE_ORDER != BIG_ENDIAN /* We just skipped over the zero high word. */ + entry->d_ino = d_ino; /* ... or the nonzero low word, swap it. */ +# endif + entry->d_reclen -= sizeof entry64->d_ino - sizeof entry->d_ino; + return entry; } + weak_alias (__readdir, readdir) diff --git a/sysdeps/mach/hurd/readdir64.c b/sysdeps/mach/hurd/readdir64.c index 2d03ec381b..1953e81b31 100644 --- a/sysdeps/mach/hurd/readdir64.c +++ b/sysdeps/mach/hurd/readdir64.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2001 Free Software Foundation, Inc. +/* Copyright (C) 2001,02 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 @@ -17,25 +17,86 @@ 02111-1307 USA. */ #include -#include #include -#include +#include +#include +#include +#include "dirstream.h" /* Read a directory entry from DIRP. */ struct dirent64 * __readdir64 (DIR *dirp) { - struct dirent64 *result; - static union - { - struct dirent64 d; - char b[offsetof (struct dirent64, d_name) + UCHAR_MAX + 1]; - } u; - int err; + struct dirent64 *dp; - err = __readdir64_r (dirp, &u.d, &result); + if (dirp == NULL) + { + errno = EINVAL; + return NULL; + } - return err ? NULL : result; + __libc_lock_lock (dirp->__lock); + + do + { + if (dirp->__ptr - dirp->__data >= dirp->__size) + { + /* We've emptied out our buffer. Refill it. */ + + char *data = dirp->__data; + int nentries; + error_t err; + + if (err = HURD_FD_PORT_USE (dirp->__fd, + __dir_readdir (port, + &data, &dirp->__size, + dirp->__entry_ptr, + -1, 0, &nentries))) + { + __hurd_fail (err); + dp = NULL; + break; + } + + /* DATA now corresponds to entry index DIRP->__entry_ptr. */ + dirp->__entry_data = dirp->__entry_ptr; + + if (data != dirp->__data) + { + /* The data was passed out of line, so our old buffer is no + longer useful. Deallocate the old buffer and reset our + information for the new buffer. */ + __vm_deallocate (__mach_task_self (), + (vm_address_t) dirp->__data, + dirp->__allocation); + dirp->__data = data; + dirp->__allocation = round_page (dirp->__size); + } + + /* Reset the pointer into the buffer. */ + dirp->__ptr = dirp->__data; + + if (nentries == 0) + { + /* End of file. */ + dp = NULL; + break; + } + + /* We trust the filesystem to return correct data and so we + ignore NENTRIES. */ + } + + dp = (struct dirent64 *) dirp->__ptr; + dirp->__ptr += dp->d_reclen; + ++dirp->__entry_ptr; + + /* Loop to ignore deleted files. */ + } while (dp->d_fileno == 0); + + __libc_lock_unlock (dirp->__lock); + + return dp; } weak_alias (__readdir64, readdir64) diff --git a/sysdeps/mach/hurd/readdir64_r.c b/sysdeps/mach/hurd/readdir64_r.c index 7cb40bc0cc..c26b35bb70 100644 --- a/sysdeps/mach/hurd/readdir64_r.c +++ b/sysdeps/mach/hurd/readdir64_r.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2001 Free Software Foundation, Inc. +/* Copyright (C) 2001,02 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 @@ -17,36 +17,96 @@ 02111-1307 USA. */ #include -#include #include #include +#include +#include +#include +#include "dirstream.h" /* Read a directory entry from DIRP. */ int __readdir64_r (DIR *dirp, struct dirent64 *entry, struct dirent64 **result) { - struct dirent *result32; - union - { - struct dirent d; - char b[offsetof (struct dirent, d_name) + UCHAR_MAX + 1]; - } u; - int err; + struct dirent64 *dp; + error_t err = 0; - err = __readdir_r (dirp, &u.d, &result32); - if (result32) + if (dirp == NULL) { - entry->d_fileno = result32->d_fileno; - entry->d_reclen = result32->d_reclen; - entry->d_type = result32->d_type; - entry->d_namlen = result32->d_namlen; - memcpy (entry->d_name, result32->d_name, result32->d_namlen + 1); + errno = EINVAL; + return errno; + } + + __libc_lock_lock (dirp->__lock); + + do + { + if (dirp->__ptr - dirp->__data >= dirp->__size) + { + /* We've emptied out our buffer. Refill it. */ + + char *data = dirp->__data; + int nentries; + + if (err = HURD_FD_PORT_USE (dirp->__fd, + __dir_readdir (port, + &data, &dirp->__size, + dirp->__entry_ptr, + -1, 0, &nentries))) + { + __hurd_fail (err); + dp = NULL; + break; + } + + /* DATA now corresponds to entry index DIRP->__entry_ptr. */ + dirp->__entry_data = dirp->__entry_ptr; + + if (data != dirp->__data) + { + /* The data was passed out of line, so our old buffer is no + longer useful. Deallocate the old buffer and reset our + information for the new buffer. */ + __vm_deallocate (__mach_task_self (), + (vm_address_t) dirp->__data, + dirp->__allocation); + dirp->__data = data; + dirp->__allocation = round_page (dirp->__size); + } + + /* Reset the pointer into the buffer. */ + dirp->__ptr = dirp->__data; + + if (nentries == 0) + { + /* End of file. */ + dp = NULL; + break; + } + + /* We trust the filesystem to return correct data and so we + ignore NENTRIES. */ + } + + dp = (struct dirent64 *) dirp->__ptr; + dirp->__ptr += dp->d_reclen; + ++dirp->__entry_ptr; + + /* Loop to ignore deleted files. */ + } while (dp->d_fileno == 0); + + if (dp) + { + *entry = *dp; + memcpy (entry->d_name, dp->d_name, dp->d_namlen + 1); *result = entry; } else *result = NULL; - - return err; + + __libc_lock_unlock (dirp->__lock); + + return dp ? 0 : err ? errno : 0; } weak_alias(__readdir64_r, readdir64_r) diff --git a/sysdeps/mach/hurd/readdir_r.c b/sysdeps/mach/hurd/readdir_r.c index 1b7d76c461..b740721db6 100644 --- a/sysdeps/mach/hurd/readdir_r.c +++ b/sysdeps/mach/hurd/readdir_r.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1993, 94, 95, 96, 1997, 2001 Free Software Foundation, Inc. +/* Copyright (C) 1993,94,95,96,97,2001,02 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 @@ -32,85 +32,34 @@ int __readdir_r (DIR *dirp, struct dirent *entry, struct dirent **result) { - struct dirent *dp; - error_t err = 0; + if (sizeof (struct dirent64) == sizeof (struct dirent)) + /* We should in fact just be an alias to readdir64_r on this machine. */ + return __readdir64_r (dirp, + (struct dirent64 *) entry, + (struct dirent64 **) result); - if (dirp == NULL) + struct dirent64 *result64; + union + { + struct dirent64 d; + char b[offsetof (struct dirent64, d_name) + UCHAR_MAX + 1]; + } u; + int err; + + err = __readdir64_r (dirp, &u.d, &result64); + if (result64) { - errno = EINVAL; - return errno; - } - - __libc_lock_lock (dirp->__lock); - - do - { - if (dirp->__ptr - dirp->__data >= dirp->__size) - { - /* We've emptied out our buffer. Refill it. */ - - char *data = dirp->__data; - int nentries; - - if (err = HURD_FD_PORT_USE (dirp->__fd, - __dir_readdir (port, - &data, &dirp->__size, - dirp->__entry_ptr, - -1, 0, &nentries))) - { - __hurd_fail (err); - dp = NULL; - break; - } - - /* DATA now corresponds to entry index DIRP->__entry_ptr. */ - dirp->__entry_data = dirp->__entry_ptr; - - if (data != dirp->__data) - { - /* The data was passed out of line, so our old buffer is no - longer useful. Deallocate the old buffer and reset our - information for the new buffer. */ - __vm_deallocate (__mach_task_self (), - (vm_address_t) dirp->__data, - dirp->__allocation); - dirp->__data = data; - dirp->__allocation = round_page (dirp->__size); - } - - /* Reset the pointer into the buffer. */ - dirp->__ptr = dirp->__data; - - if (nentries == 0) - { - /* End of file. */ - dp = NULL; - break; - } - - /* We trust the filesystem to return correct data and so we - ignore NENTRIES. */ - } - - dp = (struct dirent *) dirp->__ptr; - dirp->__ptr += dp->d_reclen; - ++dirp->__entry_ptr; - - /* Loop to ignore deleted files. */ - } while (dp->d_fileno == 0); - - if (dp) - { - *entry = *dp; - memcpy (entry->d_name, dp->d_name, dp->d_namlen + 1); + entry->d_fileno = result64->d_fileno; + entry->d_reclen = result64->d_reclen; + entry->d_type = result64->d_type; + entry->d_namlen = result64->d_namlen; + memcpy (entry->d_name, result64->d_name, result64->d_namlen + 1); *result = entry; } else *result = NULL; - __libc_lock_unlock (dirp->__lock); - - return dp ? 0 : err ? errno : 0; + return err; } weak_alias (__readdir_r, readdir_r) diff --git a/sysdeps/mach/hurd/readlink.c b/sysdeps/mach/hurd/readlink.c index a952b2213d..f95b6c0b85 100644 --- a/sysdeps/mach/hurd/readlink.c +++ b/sysdeps/mach/hurd/readlink.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1991, 92, 93, 94, 95, 97 Free Software Foundation, Inc. +/* Copyright (C) 1991,92,93,94,95,97,2002 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 @@ -33,7 +33,7 @@ __readlink (file_name, buf, len) { error_t err; file_t file; - struct stat st; + struct stat64 st; file = __file_name_lookup (file_name, O_READ | O_NOLINK, 0); if (file == MACH_PORT_NULL) diff --git a/sysdeps/mach/hurd/sendfile.c b/sysdeps/mach/hurd/sendfile.c index b1849d2bf9..683365fc03 100644 --- a/sysdeps/mach/hurd/sendfile.c +++ b/sysdeps/mach/hurd/sendfile.c @@ -18,43 +18,20 @@ 02111-1307 USA. */ #include -#include -#include -#include +#include /* Send COUNT bytes from file associated with IN_FD starting at OFFSET to descriptor OUT_FD. */ ssize_t sendfile (int out_fd, int in_fd, off_t *offset, size_t count) { - /* We just do a vanilla io_read followed by a vanilla io_write here. - In theory the IN_FD filesystem can return us out-of-line data that - we then send out-of-line to the OUT_FD filesystem and no copying - takes place until those pages need to be flushed or packaged by - that filesystem (e.g. packetized by a network socket). However, - we momentarily consume COUNT bytes of our local address space, - which might blow if it's huge or address space is real tight. */ - - char *data = 0; - size_t datalen = 0; - error_t err = HURD_DPORT_USE (in_fd, - __io_read (port, &data, &datalen, - offset ? *offset : (off_t) -1, - count)); - if (err == 0) + if (offset == NULL || sizeof (off_t) == sizeof (off64_t)) + return sendfile64 (out_fd, in_fd, (off64_t *) offset, count); + else { - size_t nwrote; - if (datalen == 0) - return 0; - err = HURD_DPORT_USE (out_fd, __io_write (port, data, datalen, - (off_t) -1, &nwrote)); - munmap (data, datalen); - if (err == 0) - { - if (offset) - *offset += datalen; - return nwrote; - } + off64_t ofs = *offset; + ssize_t ret = sendfile64 (out_fd, in_fd, &ofs, count); + *offset = ofs; + return ret; } - return __hurd_fail (err); } diff --git a/sysdeps/mach/hurd/sendfile64.c b/sysdeps/mach/hurd/sendfile64.c index 40ce271efb..1f63d2a2f5 100644 --- a/sysdeps/mach/hurd/sendfile64.c +++ b/sysdeps/mach/hurd/sendfile64.c @@ -18,26 +18,43 @@ 02111-1307 USA. */ #include -#include -#include +#include +#include +#include /* Send COUNT bytes from file associated with IN_FD starting at OFFSET to descriptor OUT_FD. */ ssize_t sendfile64 (int out_fd, int in_fd, off64_t *offset, size_t count) { - if (offset == NULL) - return sendfile (out_fd, in_fd, NULL, count); - else + /* We just do a vanilla io_read followed by a vanilla io_write here. + In theory the IN_FD filesystem can return us out-of-line data that + we then send out-of-line to the OUT_FD filesystem and no copying + takes place until those pages need to be flushed or packaged by + that filesystem (e.g. packetized by a network socket). However, + we momentarily consume COUNT bytes of our local address space, + which might blow if it's huge or address space is real tight. */ + + char *data = 0; + size_t datalen = 0; + error_t err = HURD_DPORT_USE (in_fd, + __io_read (port, &data, &datalen, + offset ? *offset : (off_t) -1, + count)); + if (err == 0) { - off_t ofs = *offset; - if (ofs != *offset) + size_t nwrote; + if (datalen == 0) + return 0; + err = HURD_DPORT_USE (out_fd, __io_write (port, data, datalen, + (off_t) -1, &nwrote)); + munmap (data, datalen); + if (err == 0) { - __set_errno (EOVERFLOW); - return -1; + if (offset) + *offset += datalen; + return nwrote; } - ssize_t ret = sendfile (out_fd, in_fd, &ofs, count); - *offset = ofs; - return ret; } + return __hurd_fail (err); } diff --git a/sysdeps/mach/hurd/statfs.c b/sysdeps/mach/hurd/statfs.c index 9fc471e471..aa6b300373 100644 --- a/sysdeps/mach/hurd/statfs.c +++ b/sysdeps/mach/hurd/statfs.c @@ -1,5 +1,5 @@ /* statfs -- Return information about the filesystem on which FILE resides. - Copyright (C) 1996, 1997 Free Software Foundation, Inc. + Copyright (C) 1996,97,2002 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 @@ -17,25 +17,16 @@ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ -#include #include -#include + +#include "statfsconv.c" /* Return information about the filesystem on which FILE resides. */ int __statfs (const char *file, struct statfs *buf) { - error_t err; - file_t port; - - port = __file_name_lookup (file, 0, 0); - if (port == MACH_PORT_NULL) - return -1; - err = __file_statfs (port, buf); - __mach_port_deallocate (__mach_task_self (), port); - if (err) - return __hurd_fail (err); - return 0; + struct statfs64 buf64; + return __statfs64 (file, &buf64) ?: statfs64_conv (buf, &buf64); } weak_alias (__statfs, statfs) diff --git a/sysdeps/mach/hurd/statfs64.c b/sysdeps/mach/hurd/statfs64.c index b46a5125c4..2d5b0363e7 100644 --- a/sysdeps/mach/hurd/statfs64.c +++ b/sysdeps/mach/hurd/statfs64.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2001 Free Software Foundation, Inc. +/* Copyright (C) 2001,02 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 @@ -17,24 +17,22 @@ 02111-1307 USA. */ #include - -#include "statfsconv.c" +#include /* Return information about the filesystem on which FILE resides. */ int __statfs64 (const char *file, struct statfs64 *buf) { - int result; - struct statfs buf32; + error_t err; + file_t port; - /* XXX We simply call __statfs and convert the result to `struct - statfs64'. We can probably get away with that since we don't - support large files on the Hurd yet. */ - result = __statfs (file, &buf32); - if (result == 0) - statfs64_conv (&buf32, buf); - - return result; + port = __file_name_lookup (file, 0, 0); + if (port == MACH_PORT_NULL) + return -1; + err = __file_statfs (port, buf); + __mach_port_deallocate (__mach_task_self (), port); + if (err) + return __hurd_fail (err); + return 0; } - weak_alias (__statfs64, statfs64) diff --git a/sysdeps/mach/hurd/statfsconv.c b/sysdeps/mach/hurd/statfsconv.c index daea4dd060..57a06c450f 100644 --- a/sysdeps/mach/hurd/statfsconv.c +++ b/sysdeps/mach/hurd/statfsconv.c @@ -1,5 +1,5 @@ /* Convert between `struct statfs' format, and `struct statfs64' format. - Copyright (C) 2001 Free Software Foundation, Inc. + Copyright (C) 2001,02 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 @@ -17,23 +17,33 @@ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ -#include -#include +#include +#include -static inline void -statfs64_conv (struct statfs *buf, struct statfs64 *buf64) +static inline int +statfs64_conv (struct statfs *buf, const struct statfs64 *buf64) { - memset (buf64, 0, sizeof (struct statfs64)); +# define DO(memb) \ + buf->memb = buf64->memb; \ + if (sizeof buf->memb != sizeof buf64->memb && buf->memb != buf64->memb) \ + { \ + __set_errno (EOVERFLOW); \ + return -1; \ + } - buf64->f_type = buf->f_type; - buf64->f_bsize = buf->f_bsize; - buf64->f_blocks = buf->f_blocks; - buf64->f_bfree = buf->f_bfree; - buf64->f_bavail = buf->f_bavail; - buf64->f_files = buf->f_files; - buf64->f_fsid = buf->f_fsid; - buf64->f_namelen = buf->f_namelen; - buf64->f_favail = buf->f_favail; - buf64->f_frsize = buf->f_frsize; - buf64->f_flag = buf->f_flag; + DO (f_type); + DO (f_bsize); + DO (f_blocks); + DO (f_bfree); + DO (f_bavail); + DO (f_files); + DO (f_fsid); + DO (f_namelen); + DO (f_favail); + DO (f_frsize); + DO (f_flag); + +# undef DO + + return 0; } diff --git a/sysdeps/mach/hurd/tmpfile.c b/sysdeps/mach/hurd/tmpfile.c index e738dc91c7..8ac80e2460 100644 --- a/sysdeps/mach/hurd/tmpfile.c +++ b/sysdeps/mach/hurd/tmpfile.c @@ -26,7 +26,7 @@ #ifdef USE_IN_LIBIO # include -# define __fdopen _IO_fdopen +# define __fdopen INTUSE(_IO_fdopen) # define tmpfile __new_tmpfile #endif @@ -73,3 +73,5 @@ tmpfile (void) # include versioned_symbol (libc, __new_tmpfile, tmpfile, GLIBC_2_1); #endif + +weak_alias (tmpfile, tmpfile64) diff --git a/sysdeps/mach/hurd/tmpfile64.c b/sysdeps/mach/hurd/tmpfile64.c new file mode 100644 index 0000000000..094304a075 --- /dev/null +++ b/sysdeps/mach/hurd/tmpfile64.c @@ -0,0 +1 @@ +/* tmpfile64 is an alias for tmpfile, defined in tmpfile.c. */ diff --git a/sysdeps/mach/hurd/xstat.c b/sysdeps/mach/hurd/xstat.c index 8fa89b3330..2ae9598d0a 100644 --- a/sysdeps/mach/hurd/xstat.c +++ b/sysdeps/mach/hurd/xstat.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1992, 93, 94, 95, 96, 97 Free Software Foundation, Inc. +/* Copyright (C) 1992,93,94,95,96,97,2002 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 @@ -18,27 +18,14 @@ #include #include -#include -#include + +#include "xstatconv.c" /* Get file information about FILE in BUF. */ int __xstat (int vers, const char *file, struct stat *buf) { - error_t err; - file_t port; - - if (vers != _STAT_VER) - return __hurd_fail (EINVAL); - - port = __file_name_lookup (file, 0, 0); - if (port == MACH_PORT_NULL) - return -1; - err = __io_stat (port, buf); - __mach_port_deallocate (__mach_task_self (), port); - if (err) - return __hurd_fail (err); - return 0; + struct stat64 buf64; + return __xstat64 (vers, file, &buf64) ?: xstat64_conv (buf, &buf64); } - weak_alias (__xstat, _xstat) diff --git a/sysdeps/mach/hurd/xstat64.c b/sysdeps/mach/hurd/xstat64.c index 74a7678bf1..3ca340007b 100644 --- a/sysdeps/mach/hurd/xstat64.c +++ b/sysdeps/mach/hurd/xstat64.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2000 Free Software Foundation, Inc. +/* Copyright (C) 2000,02 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 @@ -16,25 +16,31 @@ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ +#ifndef RTLD_STAT64 /* dl-xstat64.c, but we don't want it. */ + #include #include #include - -#include "xstatconv.c" +#include /* Get information about the file descriptor FD in BUF. */ int __xstat64 (int vers, const char *file, struct stat64 *buf) { - int result; - struct stat buf32; + error_t err; + file_t port; - /* XXX We simply call __xstat and convert the result to `struct - stat64'. We can probably get away with that since we don't - support large files on the Hurd yet. */ - result = __xstat (vers, file, &buf32); - if (result == 0) - xstat64_conv (&buf32, buf); + if (vers != _STAT_VER) + return __hurd_fail (EINVAL); - return result; + port = __file_name_lookup (file, 0, 0); + if (port == MACH_PORT_NULL) + return -1; + err = __io_stat (port, buf); + __mach_port_deallocate (__mach_task_self (), port); + if (err) + return __hurd_fail (err); + return 0; } + +#endif diff --git a/sysdeps/mach/hurd/xstatconv.c b/sysdeps/mach/hurd/xstatconv.c index 3a5fbe73d1..e28643cd59 100644 --- a/sysdeps/mach/hurd/xstatconv.c +++ b/sysdeps/mach/hurd/xstatconv.c @@ -1,5 +1,5 @@ /* Convert between `struct stat' format, and `struct stat64' format. - Copyright (C) 2000, 2001 Free Software Foundation, Inc. + Copyright (C) 2000,01,02 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 @@ -17,32 +17,52 @@ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ -#include +#include #include -static inline void -xstat64_conv (struct stat *buf, struct stat64 *buf64) +static inline int +xstat64_conv (struct stat *buf, const struct stat64 *buf64) { - memset (buf64, 0, sizeof (struct stat64)); + if (sizeof *buf == sizeof *buf64 + && sizeof buf->st_ino == sizeof buf64->st_ino + && sizeof buf->st_size == sizeof buf64->st_size + && sizeof buf->st_blocks == sizeof buf64->st_blocks) + { + *buf = *(struct stat *) buf64; + return 0; + } - buf64->st_fstype = buf->st_fstype; - buf64->st_fsid = buf->st_fsid; - buf64->st_ino = buf->st_ino; - buf64->st_gen = buf->st_gen; - buf64->st_rdev = buf->st_rdev; - buf64->st_mode = buf->st_mode; - buf64->st_nlink = buf->st_nlink; - buf64->st_uid = buf->st_uid; - buf64->st_gid = buf->st_gid; - buf64->st_size = buf->st_size; - buf64->st_atime = buf->st_atime; - buf64->st_atime_usec = buf->st_atime_usec; - buf64->st_mtime = buf->st_mtime; - buf64->st_mtime_usec = buf->st_mtime_usec; - buf64->st_ctime = buf->st_ctime; - buf64->st_ctime_usec = buf->st_ctime_usec; - buf64->st_blksize = buf->st_blksize; - buf64->st_blocks = buf->st_blocks; - buf64->st_author = buf->st_author; - buf64->st_flags = buf->st_flags; + buf->st_fstype = buf64->st_fstype; + buf->st_fsid = buf64->st_fsid; + buf->st_ino = buf64->st_ino; + buf->st_gen = buf64->st_gen; + buf->st_rdev = buf64->st_rdev; + buf->st_mode = buf64->st_mode; + buf->st_nlink = buf64->st_nlink; + buf->st_uid = buf64->st_uid; + buf->st_gid = buf64->st_gid; + buf->st_size = buf64->st_size; + buf->st_atime = buf64->st_atime; + buf->st_atime_usec = buf64->st_atime_usec; + buf->st_mtime = buf64->st_mtime; + buf->st_mtime_usec = buf64->st_mtime_usec; + buf->st_ctime = buf64->st_ctime; + buf->st_ctime_usec = buf64->st_ctime_usec; + buf->st_blksize = buf64->st_blksize; + buf->st_blocks = buf64->st_blocks; + buf->st_author = buf64->st_author; + buf->st_flags = buf64->st_flags; + + if ((sizeof buf->st_ino != sizeof buf64->st_ino + && buf->st_ino != buf64->st_ino) + || (sizeof buf->st_size != sizeof buf64->st_size + && buf->st_size != buf64->st_size) + || (sizeof buf->st_blocks != sizeof buf64->st_blocks + && buf->st_blocks != buf64->st_blocks)) + { + __set_errno (EOVERFLOW); + return -1; + } + + return 0; }