27 lines
693 B
C
27 lines
693 B
C
/* sys/un.h
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Copyright 1999, 2001 Red Hat, Inc.
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This file is part of Cygwin.
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This software is a copyrighted work licensed under the terms of the
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Cygwin license. Please consult the file "CYGWIN_LICENSE" for
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details. */
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#ifndef _SYS_UN_H
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#define _SYS_UN_H
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/* POSIX requires only at least 100 bytes */
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#define UNIX_PATH_LEN 108
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struct sockaddr_un {
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unsigned short sun_family; /* address family AF_LOCAL/AF_UNIX */
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char sun_path[UNIX_PATH_LEN]; /* 108 bytes of socket address */
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};
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/* Evaluates the actual length of `sockaddr_un' structure. */
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#define SUN_LEN(p) ((size_t)(((struct sockaddr_un *) NULL)->sun_path) \
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+ strlen ((p)->sun_path))
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#endif
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