diff options
Diffstat (limited to 'sysdeps/generic/bits/socket.h')
| -rw-r--r-- | sysdeps/generic/bits/socket.h | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/sysdeps/generic/bits/socket.h b/sysdeps/generic/bits/socket.h index 480d5b592a..5eb29492b4 100644 --- a/sysdeps/generic/bits/socket.h +++ b/sysdeps/generic/bits/socket.h @@ -1,5 +1,5 @@ /* System-specific socket constants and types. Generic/4.3 BSD version. - Copyright (C) 1991, 92, 94, 95, 96, 97, 98 Free Software Foundation, Inc. + Copyright (C) 1991,92,94,95,96,97,98,99 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 @@ -24,6 +24,9 @@ # error "Never include <bits/socket.h> directly; use <sys/socket.h> instead." #endif +#include <limits.h> +#include <bits/types.h> + #define __need_size_t #include <stddef.h> @@ -127,6 +130,24 @@ struct sockaddr }; +/* Structure large enough to hold any socket address (with the historical + exception of AF_UNIX). We reserve 128 bytes. */ +#if ULONG_MAX > 0xffffffff +# define __ss_align __uint64_t +#else +# define __ss_align __uint32_t +#endif +#define _SS_SIZE 128 +#define _SS_PADSIZE (_SS_SIZE - (2 * sizeof (__ss_align))) + +struct sockaddr_storage + { + __SOCKADDR_COMMON (__ss_); /* Address family, etc. */ + __ss_align __ss_align; /* Force desired alignment. */ + char __ss_padding[_SS_PADSIZE]; + }; + + /* Bits in the FLAGS argument to `send', `recv', et al. */ enum { |