diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/bits')
| -rw-r--r-- | sysdeps/unix/sysv/linux/bits/socket.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/bits/socket.h b/sysdeps/unix/sysv/linux/bits/socket.h index 9733903c8b..37a9d930ff 100644 --- a/sysdeps/unix/sysv/linux/bits/socket.h +++ b/sysdeps/unix/sysv/linux/bits/socket.h @@ -28,6 +28,7 @@ #define __need_NULL #include <stddef.h> +#include <limits.h> #include <sys/types.h> /* Type for length arguments in socket calls. */ @@ -139,6 +140,24 @@ 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_aligntype __uint64_t +#else +# define __ss_aligntype __uint32_t +#endif +#define _SS_SIZE 128 +#define _SS_PADSIZE (_SS_SIZE - (2 * sizeof (__ss_aligntype))) + +struct sockaddr_storage + { + __SOCKADDR_COMMON (__ss_); /* Address family, etc. */ + __ss_aligntype __ss_align; /* Force desired alignment. */ + char __ss_padding[_SS_PADSIZE]; + }; + + /* Bits in the FLAGS argument to `send', `recv', et al. */ enum { |