mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-08 14:20:07 +00:00
62 lines
1.8 KiB
C
62 lines
1.8 KiB
C
/* Copyright (C) 1991-2024 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, see
|
|
<https://www.gnu.org/licenses/>. */
|
|
|
|
#include <stdarg.h>
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
#include <hurd.h>
|
|
|
|
#include <libioP.h>
|
|
|
|
static ssize_t
|
|
do_write (void *cookie, const char *buf, size_t n)
|
|
{
|
|
io_t io = (io_t) (uintptr_t) cookie;
|
|
vm_size_t amount = n;
|
|
error_t error = __io_write (io, buf, n, -1, &amount);
|
|
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;
|
|
|
|
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 *) (uintptr_t) port,
|
|
(cookie_io_functions_t) { write: do_write });
|
|
|
|
done = __vfprintf_internal (&temp_f.cfile.__fp.file, format, arg, 0);
|
|
|
|
return done;
|
|
}
|