etc/Windows/vlmcsd_old_vancepym/resolv_static.h

   1 #ifndef _RESOLV_STATIC_H
   2 #define _RESOLV_STATIC_H
   3
   4 #include <netdb.h>
   5
   6 /* this structure contains all the variables that were declared
   7  * 'static' in the original NetBSD resolver code.
   8  *
   9  * this caused vast amounts of crashes and memory corruptions
  10  * when the resolver was being used by multiple threads.
  11  *
  12  * (note: the OpenBSD/FreeBSD resolver has similar 'issues')
  13  */
  14
  15 #define    MAXALIASES    35
  16 #define    MAXADDRS    35
  17
  18 typedef struct res_static {
  19     char*           h_addr_ptrs[MAXADDRS + 1];
  20     char*           host_aliases[MAXALIASES];
  21     char            hostbuf[8*1024];
  22     u_int32_t       host_addr[16 / sizeof(u_int32_t)];  /* IPv4 or IPv6 */
  23     FILE*           hostf;
  24     int             stayopen;
  25     const char*     servent_ptr;
  26     struct servent  servent;
  27     struct hostent  host;
  28 } *res_static;
  29
  30 extern res_static __res_get_static(void);
  31
  32 #endif /* _RESOLV_STATIC_H */