other-licenses/android/resolv_static.h@7e26c7da4463 (annotated)
other-licenses/android/resolv_static.h
Wed, 31 Dec 2014 06:55:50 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:55:50 +0100
- changeset 2
- 7e26c7da4463
- permissions
- -rw-r--r--
Added tag UPSTREAM_283F7C6 for changeset ca08bd8f51b2
| michael@0 | 1 | /* |
| michael@0 | 2 | * This version of this file is derived from Android 2.3 "Gingerbread", |
| michael@0 | 3 | * which contains uncredited changes by Android/Google developers. It has |
| michael@0 | 4 | * been modified in 2011 for use in the Android build of Mozilla Firefox by |
| michael@0 | 5 | * Mozilla contributors (including Michael Edwards <m.k.edwards@gmail.com>, |
| michael@0 | 6 | * and Steve Workman <sjhworkman@gmail.com>). |
| michael@0 | 7 | * These changes are offered under the same license as the original NetBSD |
| michael@0 | 8 | * file, whose copyright and license are unchanged above. |
| michael@0 | 9 | */ |
| michael@0 | 10 | |
| michael@0 | 11 | #ifndef _RESOLV_STATIC_H |
| michael@0 | 12 | #define _RESOLV_STATIC_H |
| michael@0 | 13 | |
| michael@0 | 14 | #include <netdb.h> |
| michael@0 | 15 | |
| michael@0 | 16 | /* this structure contains all the variables that were declared |
| michael@0 | 17 | * 'static' in the original NetBSD resolver code. |
| michael@0 | 18 | * |
| michael@0 | 19 | * this caused vast amounts of crashes and memory corruptions |
| michael@0 | 20 | * when the resolver was being used by multiple threads. |
| michael@0 | 21 | * |
| michael@0 | 22 | * (note: the OpenBSD/FreeBSD resolver has similar 'issues') |
| michael@0 | 23 | */ |
| michael@0 | 24 | |
| michael@0 | 25 | #define MAXALIASES 35 |
| michael@0 | 26 | #define MAXADDRS 35 |
| michael@0 | 27 | |
| michael@0 | 28 | typedef struct res_static { |
| michael@0 | 29 | char* h_addr_ptrs[MAXADDRS + 1]; |
| michael@0 | 30 | char* host_aliases[MAXALIASES]; |
| michael@0 | 31 | char hostbuf[8*1024]; |
| michael@0 | 32 | u_int32_t host_addr[16 / sizeof(u_int32_t)]; /* IPv4 or IPv6 */ |
| michael@0 | 33 | FILE* hostf; |
| michael@0 | 34 | int stayopen; |
| michael@0 | 35 | const char* servent_ptr; |
| michael@0 | 36 | struct servent servent; |
| michael@0 | 37 | struct hostent host; |
| michael@0 | 38 | } *res_static; |
| michael@0 | 39 | |
| michael@0 | 40 | extern res_static __res_get_static(void); |
| michael@0 | 41 | |
| michael@0 | 42 | #endif /* _RESOLV_STATIC_H */ |
