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(struct sockaddr_storage): New structure; storage suitable for any

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socket address.
This commit is contained in:
Ulrich Drepper 1999-05-11 12:07:07 +00:00
parent b6a1f966a0
commit 1c2d926dc8
1 changed files with 20 additions and 1 deletions
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21
sysdeps/unix/sysv/linux/mips/bits/socket.h
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@ -1,5 +1,5 @@
/* System-specific socket constants and types. Linux/MIPS version. /* System-specific socket constants and types. Linux/MIPS 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. This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or The GNU C Library is free software; you can redistribute it and/or
@ -28,6 +28,7 @@
#define __need_NULL #define __need_NULL
#include <stddef.h> #include <stddef.h>
#include <limits.h>
#include <sys/types.h> #include <sys/types.h>
/* Type for length arguments in socket calls. */ /* Type for length arguments in socket calls. */
@ -133,6 +134,24 @@ 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. */ /* Bits in the FLAGS argument to `send', `recv', et al. */
enum enum
{ {