diff options
Diffstat (limited to 'sysdeps/unix/bsd/bits/sockaddr.h')
| -rw-r--r-- | sysdeps/unix/bsd/bits/sockaddr.h | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/sysdeps/unix/bsd/bits/sockaddr.h b/sysdeps/unix/bsd/bits/sockaddr.h new file mode 100644 index 0000000000..c2a1c9c2e4 --- /dev/null +++ b/sysdeps/unix/bsd/bits/sockaddr.h @@ -0,0 +1,42 @@ +/* Definition of `struct sockaddr_*' common members. 4.4 BSD version. + Copyright (C) 1995-2013 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/>. */ + +/* + * Never include this file directly; use <sys/socket.h> instead. + */ + +#ifndef _BITS_SOCKADDR_H +#define _BITS_SOCKADDR_H 1 + + +/* POSIX.1g specifies this type name for the `sa_family' member. */ +typedef unsigned char sa_family_t; + +/* This macro is used to declare the initial common members + of the data types used for socket addresses, `struct sockaddr', + `struct sockaddr_in', `struct sockaddr_un', etc. */ + +#define __SOCKADDR_COMMON(sa_prefix) \ + unsigned char sa_prefix##len; \ + sa_family_t sa_prefix##family + +#define __SOCKADDR_COMMON_SIZE (2 * sizeof (unsigned char)) + +#define _HAVE_SA_LEN 1 /* We have the sa_len field. */ + +#endif /* bits/sockaddr.h */ |