glib/gio/gioprivate.h
Philip Withnall 5942cd7984 gio: Add SPDX license headers automatically
Add SPDX license (but not copyright) headers to all files which follow a
certain pattern in their existing non-machine-readable header comment.

This commit was entirely generated using the command:
```
git ls-files gio/*.[ch] | xargs perl -0777 -pi -e 's/\n \*\n \* This library is free software; you can redistribute it and\/or\n \* modify it under the terms of the GNU Lesser General Public/\n \*\n \* SPDX-License-Identifier: LGPL-2.1-or-later\n \*\n \* This library is free software; you can redistribute it and\/or\n \* modify it under the terms of the GNU Lesser General Public/igs'
```

Signed-off-by: Philip Withnall <pwithnall@endlessos.org>

Helps: #1415
2022-05-18 09:18:52 +01:00

65 lines
2.3 KiB
C

/* GIO - GLib Input, Output and Streaming Library
*
* Copyright (C) 2013 Collabora Ltd.
*
* SPDX-License-Identifier: LGPL-2.1-or-later
*
* This 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.
*
* This 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 this library; if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __G_IO_PRIVATE_H__
#define __G_IO_PRIVATE_H__
#include "ginputstream.h"
#include "goutputstream.h"
#include "gsocketconnection.h"
#include "gsocketaddress.h"
G_BEGIN_DECLS
gboolean g_input_stream_async_read_is_via_threads (GInputStream *stream);
gboolean g_input_stream_async_close_is_via_threads (GInputStream *stream);
gboolean g_output_stream_async_write_is_via_threads (GOutputStream *stream);
gboolean g_output_stream_async_writev_is_via_threads (GOutputStream *stream);
gboolean g_output_stream_async_close_is_via_threads (GOutputStream *stream);
void g_socket_connection_set_cached_remote_address (GSocketConnection *connection,
GSocketAddress *address);
/* POSIX defines IOV_MAX/UIO_MAXIOV as the maximum number of iovecs that can
* be sent in one go. We define our own version of it here as there are two
* possible names, and also define a fall-back value if none of the constants
* are defined */
#if defined(IOV_MAX)
#define G_IOV_MAX IOV_MAX
#elif defined(UIO_MAXIOV)
#define G_IOV_MAX UIO_MAXIOV
#elif defined(__APPLE__)
/* For macOS/iOS, UIO_MAXIOV is documented in writev(2), but <sys/uio.h>
* only declares it if defined(KERNEL) */
#define G_IOV_MAX 512
#else
/* 16 is the minimum value required by POSIX */
#define G_IOV_MAX 16
#endif
/* The various functions taking iovecs as parameter use a plain int
* for the number of vectors. Limit it to G_MAXINT for this reason.
*/
G_STATIC_ASSERT (G_IOV_MAX <= G_MAXINT);
G_END_DECLS
#endif /* __G_IO_PRIVATE__ */