diff options
Diffstat (limited to 'resolv/resolv.h')
| -rw-r--r-- | resolv/resolv.h | 92 |
1 files changed, 15 insertions, 77 deletions
diff --git a/resolv/resolv.h b/resolv/resolv.h index 9fef8e9f24..1fb0ad459c 100644 --- a/resolv/resolv.h +++ b/resolv/resolv.h @@ -50,92 +50,30 @@ */ #ifndef _RESOLV_H_ +#define _RESOLV_H_ -/* These headers are needed for types used in the `struct res_state' - declaration. */ +#include <sys/cdefs.h> +#include <sys/param.h> #include <sys/types.h> +#include <stdio.h> #include <netinet/in.h> - -#ifndef __need_res_state -# define _RESOLV_H_ - -# include <sys/param.h> -# include <sys/cdefs.h> -# include <stdio.h> -# include <arpa/nameser.h> -#endif - -#ifndef __res_state_defined -# define __res_state_defined +#include <arpa/nameser.h> +#include <bits/types/res_state.h> /* * Global defines and variables for resolver stub. */ -# define MAXNS 3 /* max # name servers we'll track */ -# define MAXDFLSRCH 3 /* # default domain levels to try */ -# define MAXDNSRCH 6 /* max # domains in search path */ -# define LOCALDOMAINPARTS 2 /* min levels in name that is "local" */ - -# define RES_TIMEOUT 5 /* min. seconds between retries */ -# define MAXRESOLVSORT 10 /* number of net to sort on */ -# define RES_MAXNDOTS 15 /* should reflect bit field size */ -# define RES_MAXRETRANS 30 /* only for resolv.conf/RES_OPTIONS */ -# define RES_MAXRETRY 5 /* only for resolv.conf/RES_OPTIONS */ -# define RES_DFLRETRY 2 /* Default #/tries. */ -# define RES_MAXTIME 65535 /* Infinity, in milliseconds. */ +#define LOCALDOMAINPARTS 2 /* min levels in name that is "local" */ -struct __res_state { - int retrans; /* retransmition time interval */ - int retry; /* number of times to retransmit */ - unsigned long options; /* option flags - see below. */ - int nscount; /* number of name servers */ - struct sockaddr_in - nsaddr_list[MAXNS]; /* address of name server */ -# define nsaddr nsaddr_list[0] /* for backward compatibility */ - unsigned short id; /* current message id */ - /* 2 byte hole here. */ - char *dnsrch[MAXDNSRCH+1]; /* components of domain to search */ - char defdname[256]; /* default domain (deprecated) */ - unsigned long pfcode; /* RES_PRF_ flags - see below. */ - unsigned ndots:4; /* threshold for initial abs. query */ - unsigned nsort:4; /* number of elements in sort_list[] */ - unsigned ipv6_unavail:1; /* connecting to IPv6 server failed */ - unsigned unused:23; - struct { - struct in_addr addr; - uint32_t mask; - } sort_list[MAXRESOLVSORT]; - /* 4 byte hole here on 64-bit architectures. */ - void * __glibc_unused_qhook; - void * __glibc_unused_rhook; - int res_h_errno; /* last one set for this context */ - int _vcsock; /* PRIVATE: for res_send VC i/o */ - unsigned int _flags; /* PRIVATE: see below */ - /* 4 byte hole here on 64-bit architectures. */ - union { - char pad[52]; /* On an i386 this means 512b total. */ - struct { - uint16_t nscount; - uint16_t nsmap[MAXNS]; - int nssocks[MAXNS]; - uint16_t nscount6; - uint16_t nsinit; - struct sockaddr_in6 *nsaddrs[MAXNS]; -#ifdef _LIBC - unsigned long long int initstamp - __attribute__((packed)); -#else - unsigned int _initstamp[2]; -#endif - } _ext; - } _u; -}; +#define RES_TIMEOUT 5 /* min. seconds between retries */ +#define RES_MAXNDOTS 15 /* should reflect bit field size */ +#define RES_MAXRETRANS 30 /* only for resolv.conf/RES_OPTIONS */ +#define RES_MAXRETRY 5 /* only for resolv.conf/RES_OPTIONS */ +#define RES_DFLRETRY 2 /* Default #/tries. */ +#define RES_MAXTIME 65535 /* Infinity, in milliseconds. */ -typedef struct __res_state *res_state; -# undef __need_res_state -#endif +#define nsaddr nsaddr_list[0] /* for backward compatibility */ -#ifdef _RESOLV_H_ /* * Revision information. This is the release date in YYYYMMDD format. * It can change every day so the right thing to do with it is use it @@ -361,7 +299,7 @@ int res_nmkquery (res_state, int, const char *, int, int, int res_nsend (res_state, const unsigned char *, int, unsigned char *, int) __THROW; void res_nclose (res_state) __THROW; + __END_DECLS -#endif #endif /* !_RESOLV_H_ */ |