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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>
142 lines
3.5 KiB
C
142 lines
3.5 KiB
C
/* Copyright (C) 1994,95,97,2000,01,02 Free Software Foundation, Inc.
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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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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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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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Lesser General Public License for more details.
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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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#include <hurd.h>
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#include <stdio.h>
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#include <fcntl.h>
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#include <string.h>
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/* Read up to N chars into BUF from COOKIE.
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Return how many chars were read, 0 for EOF or -1 for error. */
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static ssize_t
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readio (void *cookie, char *buf, size_t n)
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{
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mach_msg_type_number_t nread;
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error_t err;
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char *bufp = buf;
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nread = n;
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if (err = __io_read ((io_t) cookie, &bufp, &nread, -1, n))
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return __hurd_fail (err);
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if (bufp != buf)
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{
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memcpy (buf, bufp, nread);
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__vm_deallocate (__mach_task_self (),
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(vm_address_t) bufp, (vm_size_t) nread);
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}
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return nread;
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}
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/* Write up to N chars from BUF to COOKIE.
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Return how many chars were written or -1 for error. */
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static ssize_t
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writeio (void *cookie, const char *buf, size_t n)
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{
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mach_msg_type_number_t wrote;
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error_t err;
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if (err = __io_write ((io_t) cookie, buf, n, -1, &wrote))
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return __hurd_fail (err);
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return wrote;
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}
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/* Move COOKIE's file position *POS bytes, according to WHENCE.
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The current file position is stored in *POS.
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Returns zero if successful, nonzero if not. */
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static int
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seekio (void *cookie,
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#ifdef USE_IN_LIBIO
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_IO_off64_t *pos,
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#else
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fpos_t *pos,
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#endif
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int whence)
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{
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error_t err = __io_seek ((file_t) cookie, *pos, whence, pos);
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return err ? __hurd_fail (err) : 0;
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}
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/* Close the file associated with COOKIE.
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Return 0 for success or -1 for failure. */
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static int
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closeio (void *cookie)
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{
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error_t error = __mach_port_deallocate (__mach_task_self (),
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(mach_port_t) cookie);
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if (error)
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return __hurd_fail (error);
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return 0;
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}
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#ifdef USE_IN_LIBIO
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#include "../libio/libioP.h"
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#define fopencookie _IO_fopencookie
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#else
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#define cookie_io_functions_t __io_functions
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#endif
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static const cookie_io_functions_t funcsio =
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{ readio, writeio, seekio, closeio };
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/* Open a stream on PORT. MODE is as for fopen. */
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FILE *
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__fopenport (mach_port_t port, const char *mode)
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{
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int pflags;
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int needflags;
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error_t err;
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const char *m = mode;
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switch (*m++)
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{
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case 'r':
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needflags = O_READ;
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break;
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case 'w':
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needflags = O_WRITE;
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break;
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case 'a':
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needflags = O_WRITE|O_APPEND;
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break;
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default:
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return NULL;
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}
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if (m[0] == '+' || (m[0] == 'b' && m[1] == '+'))
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needflags |= O_RDWR;
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/* Verify the PORT is valid allows the access MODE specifies. */
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if (err = __io_get_openmodes (port, &pflags))
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return __hurd_fail (err), NULL;
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/* Check the access mode. */
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if ((pflags & needflags) != needflags)
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{
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errno = EBADF;
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return NULL;
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}
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return fopencookie ((void *) port, mode, funcsio);
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}
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weak_alias (__fopenport, fopenport)
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