mirror of
https://sourceware.org/git/glibc.git
synced 2024-12-23 19:30:10 +00:00
f5dcffc584
2000-07-07 Mark Kettenis <kettenis@gnu.org> * hurd/vpprintf.c [USE_IN_LIBIO]: Include <libioP.h>. (do_write): Renamed from pwrite. (vpprintf) [USE_IN_LIBIO]: Adjust for renaming and reshufling of `struct _IO_cookie_file'.
84 lines
2.3 KiB
C
84 lines
2.3 KiB
C
/* Copyright (C) 1991,94,97,2000 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 Library General Public License as
|
|
published by the Free Software Foundation; either version 2 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
|
|
Library General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Library General Public
|
|
License along with the GNU C Library; see the file COPYING.LIB. If not,
|
|
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
|
Boston, MA 02111-1307, USA. */
|
|
|
|
#include <stdarg.h>
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
#include <hurd.h>
|
|
|
|
#ifdef USE_IN_LIBIO
|
|
# include <libioP.h>
|
|
#endif
|
|
|
|
static ssize_t
|
|
do_write (void *cookie, const char *buf, size_t n)
|
|
{
|
|
error_t error = __io_write ((io_t) cookie, buf, n, -1,
|
|
(mach_msg_type_number_t *) &n);
|
|
if (error)
|
|
return __hurd_fail (error);
|
|
return n;
|
|
}
|
|
|
|
/* Write formatted output to PORT, a Mach port supporting the i/o protocol,
|
|
according to the format string FORMAT, using the argument list in ARG. */
|
|
int
|
|
vpprintf (io_t port, const char *format, va_list arg)
|
|
{
|
|
int done;
|
|
|
|
#ifdef USE_IN_LIBIO
|
|
|
|
struct locked_FILE
|
|
{
|
|
struct _IO_cookie_file cfile;
|
|
#ifdef _IO_MTSAFE_IO
|
|
_IO_lock_t lock;
|
|
#endif
|
|
} temp_f;
|
|
#ifdef _IO_MTSAFE_IO
|
|
temp_f.cfile.__fp.file._lock = &temp_f.lock;
|
|
#endif
|
|
|
|
_IO_cookie_init (&temp_f.cfile, _IO_NO_READS,
|
|
(void *) port, (cookie_io_functions_t) { write: do_write });
|
|
|
|
done = _IO_vfprintf (&temp_f.cfile.__fp, format, arg);
|
|
|
|
#else
|
|
|
|
FILE f;
|
|
|
|
/* Create an unbuffered stream talking to PORT on the stack. */
|
|
memset ((void *) &f, 0, sizeof (f));
|
|
f.__magic = _IOMAGIC;
|
|
f.__mode.__write = 1;
|
|
f.__cookie = (void *) port;
|
|
f.__room_funcs = __default_room_functions;
|
|
f.__io_funcs.__write = do_write;
|
|
f.__seen = 1;
|
|
f.__userbuf = 1;
|
|
|
|
/* vfprintf will use a buffer on the stack for the life of the call. */
|
|
done = vfprintf (&f, format, arg);
|
|
|
|
#endif
|
|
|
|
return done;
|
|
}
|