31 lines
721 B
C
31 lines
721 B
C
#ifndef SYS_UN_H
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#define SYS_UN_H
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#include <stdint.h>
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#ifndef _SA_FAMILY_T
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#define _SA_FAMILY_T
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/* Should match corresponding typedef in <sys/socket.h> */
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typedef uint8_t sa_family_t;
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#endif /* _SA_FAMILY_T */
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#define UNIX_PATH_MAX 127
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struct sockaddr_un
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{
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sa_family_t sun_family;
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char sun_path[UNIX_PATH_MAX];
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};
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#include <string.h>
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/* Compute the actual length of a struct sockaddr_un pointed
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* to by 'unp'. sun_path must be NULL terminated. Length does
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* not include the NULL byte. This is not a POSIX standard
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* definition, but BSD and Linux have it, so it is here for
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* compatibility.
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*/
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#define SUN_LEN(unp) \
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((size_t)((sizeof(*(unp)) - sizeof((unp)->sun_path)) + strlen((unp)->sun_path)))
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#endif
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