[thirdparty/glibc.git] / hurd / hurdsocket.h

/* Hurd-specific socket functions
   Copyright (C) 2013-2024 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/>.  */

#ifndef _HURD_HURDSOCKET_H
#define _HURD_HURDSOCKET_H

#include <string.h>

/* Returns a duplicate of ADDR->sun_path with LEN limitation.  This
   should to be used whenever reading a unix socket address, to cope with
   sun_path possibly not including a trailing \0.  */
#define _hurd_sun_path_dupa(addr, len) \
  strndupa ((addr)->sun_path, (len) - offsetof (struct sockaddr_un, sun_path))

#endif /* hurdsocket.h */
Commit	Line	Data
335190fb	1	/* Hurd-specific socket functions
dff8da6b	2	Copyright (C) 2013-2024 Free Software Foundation, Inc.
335190fb ST	3	This file is part of the GNU C Library.
	4
	5	The GNU C Library is free software; you can redistribute it and/or
	6	modify it under the terms of the GNU Lesser General Public
	7	License as published by the Free Software Foundation; either
	8	version 2.1 of the License, or (at your option) any later version.
	9
	10	The GNU C Library is distributed in the hope that it will be useful,
	11	but WITHOUT ANY WARRANTY; without even the implied warranty of
	12	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	13	Lesser General Public License for more details.
	14
	15	You should have received a copy of the GNU Lesser General Public
	16	License along with the GNU C Library; if not, see
5a82c748	17	<https://www.gnu.org/licenses/>. */
335190fb ST	18
	19	#ifndef _HURD_HURDSOCKET_H
	20	#define _HURD_HURDSOCKET_H
	21
	22	#include <string.h>
	23
	24	/* Returns a duplicate of ADDR->sun_path with LEN limitation. This
	25	should to be used whenever reading a unix socket address, to cope with
	26	sun_path possibly not including a trailing \0. */
	27	#define _hurd_sun_path_dupa(addr, len) \
	28	strndupa ((addr)->sun_path, (len) - offsetof (struct sockaddr_un, sun_path))
	29
	30	#endif /* hurdsocket.h */