Last change
on this file since 445 was 444, checked in by coas-nagasima, 4 years ago |
muslのソースコードを追加
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Property svn:eol-style
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native
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Property svn:mime-type
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text/x-chdr;charset=UTF-8
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File size:
1000 bytes
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1 | #ifndef LOOKUP_H
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2 | #define LOOKUP_H
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3 |
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4 | #include <stdint.h>
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5 | #include <stddef.h>
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6 |
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7 | struct address {
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8 | int family;
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9 | unsigned scopeid;
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10 | uint8_t addr[16];
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11 | int sortkey;
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12 | };
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13 |
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14 | struct service {
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15 | uint16_t port;
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16 | unsigned char proto, socktype;
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17 | };
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18 |
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19 | #define MAXNS 3
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20 |
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21 | struct resolvconf {
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22 | struct address ns[MAXNS];
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23 | unsigned nns, attempts, ndots;
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24 | unsigned timeout;
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25 | };
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26 |
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27 | /* The limit of 48 results is a non-sharp bound on the number of addresses
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28 | * that can fit in one 512-byte DNS packet full of v4 results and a second
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29 | * packet full of v6 results. Due to headers, the actual limit is lower. */
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30 | #define MAXADDRS 48
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31 | #define MAXSERVS 2
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32 |
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33 | int __lookup_serv(struct service buf[static MAXSERVS], const char *name, int proto, int socktype, int flags);
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34 | int __lookup_name(struct address buf[static MAXADDRS], char canon[static 256], const char *name, int family, int flags);
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35 | int __lookup_ipliteral(struct address buf[static 1], const char *name, int family);
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36 |
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37 | int __get_resolv_conf(struct resolvconf *, char *, size_t);
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38 |
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39 | #endif
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