diff options
Diffstat (limited to 'REORG.TODO/hurd/vpprintf.c')
-rw-r--r-- | REORG.TODO/hurd/vpprintf.c | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/REORG.TODO/hurd/vpprintf.c b/REORG.TODO/hurd/vpprintf.c new file mode 100644 index 0000000000..82cdadd5c7 --- /dev/null +++ b/REORG.TODO/hurd/vpprintf.c @@ -0,0 +1,59 @@ +/* Copyright (C) 1991-2017 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 + <http://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) +{ + 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; + + 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.file, format, arg); + + return done; +} |