| 1 | /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ | 
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| 2 | #ifndef _LINUX_SOCKET_H | 
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| 3 | #define _LINUX_SOCKET_H | 
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| 4 |  | 
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| 5 | /* | 
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| 6 | * Desired design of maximum size and alignment (see RFC2553) | 
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| 7 | */ | 
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| 8 | #define _K_SS_MAXSIZE	128	/* Implementation specific max size */ | 
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| 9 | #define _K_SS_ALIGNSIZE	(__alignof__ (struct sockaddr *)) | 
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| 10 | /* Implementation specific desired alignment */ | 
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| 11 |  | 
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| 12 | typedef unsigned short __kernel_sa_family_t; | 
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| 13 |  | 
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| 14 | struct __kernel_sockaddr_storage { | 
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| 15 | __kernel_sa_family_t	ss_family;		/* address family */ | 
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| 16 | /* Following field(s) are implementation specific */ | 
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| 17 | char		__data[_K_SS_MAXSIZE - sizeof(unsigned short)]; | 
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| 18 | /* space to achieve desired size, */ | 
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| 19 | /* _SS_MAXSIZE value minus size of ss_family */ | 
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| 20 | } __attribute__ ((aligned(_K_SS_ALIGNSIZE)));	/* force desired alignment */ | 
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| 21 |  | 
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| 22 | #endif /* _LINUX_SOCKET_H */ | 
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| 23 |  | 
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