39 lines
1.0 KiB
C
39 lines
1.0 KiB
C
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/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
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#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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typedef unsigned short __kernel_sa_family_t;
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/*
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* The definition uses anonymous union and struct in order to control the
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* default alignment.
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*/
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struct __kernel_sockaddr_storage {
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union {
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struct {
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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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};
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void *__align; /* implementation specific desired alignment */
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};
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};
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#define SOCK_SNDBUF_LOCK 1
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#define SOCK_RCVBUF_LOCK 2
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#define SOCK_BUF_LOCK_MASK (SOCK_SNDBUF_LOCK | SOCK_RCVBUF_LOCK)
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#define SOCK_TXREHASH_DEFAULT 255
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#define SOCK_TXREHASH_DISABLED 0
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#define SOCK_TXREHASH_ENABLED 1
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#endif /* _UAPI_LINUX_SOCKET_H */
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