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author | Roland McGrath <roland@gnu.org> | 2002-06-11 23:04:51 +0000 |
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committer | Roland McGrath <roland@gnu.org> | 2002-06-11 23:04:51 +0000 |
commit | 337738b77123cbfed07d53c9408eb74109856d0a (patch) | |
tree | b5eba5547489c0efef99967e7f427f4ae4b4e727 /sysdeps/mach/hurd/pread64.c | |
parent | 522c33f6bb802f6bf7840c78a5805b6929fd3ccd (diff) | |
download | glibc-337738b77123cbfed07d53c9408eb74109856d0a.tar.gz glibc-337738b77123cbfed07d53c9408eb74109856d0a.tar.xz glibc-337738b77123cbfed07d53c9408eb74109856d0a.zip |
* 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 <roland@frob.com> Update to new Hurd RPC interfaces supporting 64-bit file sizes. * sysdeps/mach/hurd/configure.in: Check for <hurd/version.h> 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 <roland@frob.com> * 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 <drepper@redhat.com>
Diffstat (limited to 'sysdeps/mach/hurd/pread64.c')
-rw-r--r-- | sysdeps/mach/hurd/pread64.c | 22 |
1 files changed, 9 insertions, 13 deletions
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 <errno.h> #include <unistd.h> +#include <hurd/fd.h> 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 |