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04277e02 | 1 | /* Copyright (C) 1991-2019 Free Software Foundation, Inc. |
c84142e8 | 2 | This file is part of the GNU C Library. |
28f540f4 | 3 | |
c84142e8 | 4 | The GNU C Library is free software; you can redistribute it and/or |
41bdb6e2 AJ |
5 | modify it under the terms of the GNU Lesser General Public |
6 | License as published by the Free Software Foundation; either | |
7 | version 2.1 of the License, or (at your option) any later version. | |
28f540f4 | 8 | |
c84142e8 UD |
9 | The GNU C Library is distributed in the hope that it will be useful, |
10 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
41bdb6e2 | 12 | Lesser General Public License for more details. |
28f540f4 | 13 | |
41bdb6e2 | 14 | You should have received a copy of the GNU Lesser General Public |
59ba27a6 | 15 | License along with the GNU C Library; if not, see |
5a82c748 | 16 | <https://www.gnu.org/licenses/>. */ |
28f540f4 | 17 | |
28f540f4 RM |
18 | #include <stdarg.h> |
19 | #include <stdio.h> | |
20 | #include <string.h> | |
21 | #include <hurd.h> | |
22 | ||
3ce1f295 | 23 | #include <libioP.h> |
f5dcffc5 | 24 | |
28f540f4 | 25 | static ssize_t |
f5dcffc5 | 26 | do_write (void *cookie, const char *buf, size_t n) |
28f540f4 RM |
27 | { |
28 | error_t error = __io_write ((io_t) cookie, buf, n, -1, | |
29 | (mach_msg_type_number_t *) &n); | |
30 | if (error) | |
31 | return __hurd_fail (error); | |
32 | return n; | |
33 | } | |
34 | ||
28f540f4 RM |
35 | /* Write formatted output to PORT, a Mach port supporting the i/o protocol, |
36 | according to the format string FORMAT, using the argument list in ARG. */ | |
37 | int | |
f5dcffc5 | 38 | vpprintf (io_t port, const char *format, va_list arg) |
28f540f4 RM |
39 | { |
40 | int done; | |
b4e54243 | 41 | |
b4e54243 RM |
42 | struct locked_FILE |
43 | { | |
44 | struct _IO_cookie_file cfile; | |
45 | #ifdef _IO_MTSAFE_IO | |
46 | _IO_lock_t lock; | |
47 | #endif | |
48 | } temp_f; | |
49 | #ifdef _IO_MTSAFE_IO | |
f5dcffc5 | 50 | temp_f.cfile.__fp.file._lock = &temp_f.lock; |
b4e54243 RM |
51 | #endif |
52 | ||
53 | _IO_cookie_init (&temp_f.cfile, _IO_NO_READS, | |
f5dcffc5 | 54 | (void *) port, (cookie_io_functions_t) { write: do_write }); |
b4e54243 | 55 | |
698fb75b | 56 | done = __vfprintf_internal (&temp_f.cfile.__fp.file, format, arg, 0); |
b4e54243 | 57 | |
28f540f4 RM |
58 | return done; |
59 | } |