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607ca46e97
Signed-off-by: David Howells <dhowells@redhat.com> Acked-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Thomas Gleixner <tglx@linutronix.de> Acked-by: Michael Kerrisk <mtk.manpages@gmail.com> Acked-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com> Acked-by: Dave Jones <davej@redhat.com>
21 lines
753 B
C
21 lines
753 B
C
#ifndef _UAPI_LINUX_SOCKET_H
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#define _UAPI_LINUX_SOCKET_H
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/*
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* Desired design of maximum size and alignment (see RFC2553)
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*/
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#define _K_SS_MAXSIZE 128 /* Implementation specific max size */
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#define _K_SS_ALIGNSIZE (__alignof__ (struct sockaddr *))
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/* Implementation specific desired alignment */
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typedef unsigned short __kernel_sa_family_t;
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struct __kernel_sockaddr_storage {
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__kernel_sa_family_t ss_family; /* address family */
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/* Following field(s) are implementation specific */
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char __data[_K_SS_MAXSIZE - sizeof(unsigned short)];
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/* space to achieve desired size, */
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/* _SS_MAXSIZE value minus size of ss_family */
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} __attribute__ ((aligned(_K_SS_ALIGNSIZE))); /* force desired alignment */
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#endif /* _UAPI_LINUX_SOCKET_H */
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