Last change
on this file since 413 was 398, checked in by coas-nagasima, 5 years ago |
mbedTLS版Azure IoT Hub接続サンプルのソースコードを追加
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Property svn:eol-style
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Property svn:mime-type
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File size:
1.3 KB
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[398] | 1 | #include <netdb.h>
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| 2 | #include <string.h>
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| 3 |
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| 4 | /* do we really need all these?? */
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| 5 |
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| 6 | static int idx;
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| 7 | static const unsigned char protos[] = {
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| 8 | "\000ip\0"
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| 9 | "\001icmp\0"
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| 10 | "\002igmp\0"
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| 11 | "\003ggp\0"
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| 12 | "\004ipencap\0"
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| 13 | "\005st\0"
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| 14 | "\006tcp\0"
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| 15 | "\010egp\0"
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| 16 | "\014pup\0"
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| 17 | "\021udp\0"
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| 18 | "\024hmp\0"
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| 19 | "\026xns-idp\0"
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| 20 | "\033rdp\0"
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| 21 | "\035iso-tp4\0"
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| 22 | "\044xtp\0"
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| 23 | "\045ddp\0"
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| 24 | "\046idpr-cmtp\0"
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| 25 | "\051ipv6\0"
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| 26 | "\053ipv6-route\0"
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| 27 | "\054ipv6-frag\0"
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| 28 | "\055idrp\0"
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| 29 | "\056rsvp\0"
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| 30 | "\057gre\0"
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| 31 | "\062esp\0"
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| 32 | "\063ah\0"
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| 33 | "\071skip\0"
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| 34 | "\072ipv6-icmp\0"
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| 35 | "\073ipv6-nonxt\0"
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| 36 | "\074ipv6-opts\0"
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| 37 | "\111rspf\0"
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| 38 | "\121vmtp\0"
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| 39 | "\131ospf\0"
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| 40 | "\136ipip\0"
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| 41 | "\142encap\0"
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| 42 | "\147pim\0"
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| 43 | "\377raw"
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| 44 | };
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| 45 |
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| 46 | void endprotoent(void)
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| 47 | {
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| 48 | idx = 0;
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| 49 | }
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| 50 |
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| 51 | void setprotoent(int stayopen)
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| 52 | {
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| 53 | idx = 0;
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| 54 | }
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| 55 |
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| 56 | struct protoent *getprotoent(void)
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| 57 | {
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| 58 | static struct protoent p;
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| 59 | static const char *aliases;
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| 60 | if (idx >= sizeof protos) return NULL;
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| 61 | p.p_proto = protos[idx];
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| 62 | p.p_name = (char *)&protos[idx+1];
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| 63 | p.p_aliases = (char **)&aliases;
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| 64 | idx += strlen(p.p_name) + 2;
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| 65 | return &p;
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| 66 | }
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| 67 |
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| 68 | struct protoent *getprotobyname(const char *name)
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| 69 | {
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| 70 | struct protoent *p;
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| 71 | endprotoent();
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| 72 | do p = getprotoent();
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| 73 | while (p && strcmp(name, p->p_name));
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| 74 | return p;
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| 75 | }
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| 76 |
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| 77 | struct protoent *getprotobynumber(int num)
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| 78 | {
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| 79 | struct protoent *p;
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| 80 | endprotoent();
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| 81 | do p = getprotoent();
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| 82 | while (p && p->p_proto != num);
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| 83 | return p;
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| 84 | }
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