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comparison: other-licenses/android/resolv_static.h
other-licenses/android/resolv_static.h
- changeset 2
- 7e26c7da4463
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| -1:000000000000 | 0:bbc06a11da8c |
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| 1 /* | |
| 2 * This version of this file is derived from Android 2.3 "Gingerbread", | |
| 3 * which contains uncredited changes by Android/Google developers. It has | |
| 4 * been modified in 2011 for use in the Android build of Mozilla Firefox by | |
| 5 * Mozilla contributors (including Michael Edwards <m.k.edwards@gmail.com>, | |
| 6 * and Steve Workman <sjhworkman@gmail.com>). | |
| 7 * These changes are offered under the same license as the original NetBSD | |
| 8 * file, whose copyright and license are unchanged above. | |
| 9 */ | |
| 10 | |
| 11 #ifndef _RESOLV_STATIC_H | |
| 12 #define _RESOLV_STATIC_H | |
| 13 | |
| 14 #include <netdb.h> | |
| 15 | |
| 16 /* this structure contains all the variables that were declared | |
| 17 * 'static' in the original NetBSD resolver code. | |
| 18 * | |
| 19 * this caused vast amounts of crashes and memory corruptions | |
| 20 * when the resolver was being used by multiple threads. | |
| 21 * | |
| 22 * (note: the OpenBSD/FreeBSD resolver has similar 'issues') | |
| 23 */ | |
| 24 | |
| 25 #define MAXALIASES 35 | |
| 26 #define MAXADDRS 35 | |
| 27 | |
| 28 typedef struct res_static { | |
| 29 char* h_addr_ptrs[MAXADDRS + 1]; | |
| 30 char* host_aliases[MAXALIASES]; | |
| 31 char hostbuf[8*1024]; | |
| 32 u_int32_t host_addr[16 / sizeof(u_int32_t)]; /* IPv4 or IPv6 */ | |
| 33 FILE* hostf; | |
| 34 int stayopen; | |
| 35 const char* servent_ptr; | |
| 36 struct servent servent; | |
| 37 struct hostent host; | |
| 38 } *res_static; | |
| 39 | |
| 40 extern res_static __res_get_static(void); | |
| 41 | |
| 42 #endif /* _RESOLV_STATIC_H */ |
