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-rw-r--r--include/resolv.h143
1 files changed, 143 insertions, 0 deletions
diff --git a/include/resolv.h b/include/resolv.h
new file mode 100644
index 00000000..3b77fc7b
--- /dev/null
+++ b/include/resolv.h
@@ -0,0 +1,143 @@
+#ifndef _RESOLV_H_
+#define _RESOLV_H_
+
+#include <stdint.h>
+#include <arpa/nameser.h>
+#include <netinet/in.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define MAXNS 3
+#define MAXDFLSRCH 3
+#define MAXDNSRCH 6
+#define LOCALDOMAINPARTS 2
+
+#define RES_TIMEOUT 5
+#define MAXRESOLVSORT 10
+#define RES_MAXNDOTS 15
+#define RES_MAXRETRANS 30
+#define RES_MAXRETRY 5
+#define RES_DFLRETRY 2
+#define RES_MAXTIME 65535
+
+/* unused; purely for broken apps */
+typedef struct __res_state {
+ int retrans;
+ int retry;
+ unsigned long options;
+ int nscount;
+ struct sockaddr_in nsaddr_list[MAXNS];
+# define nsaddr nsaddr_list[0]
+ unsigned short id;
+ char *dnsrch[MAXDNSRCH+1];
+ char defdname[256];
+ unsigned long pfcode;
+ unsigned ndots:4;
+ unsigned nsort:4;
+ unsigned ipv6_unavail:1;
+ unsigned unused:23;
+ struct {
+ struct in_addr addr;
+ uint32_t mask;
+ } sort_list[MAXRESOLVSORT];
+ void *qhook;
+ void *rhook;
+ int res_h_errno;
+ int _vcsock;
+ unsigned _flags;
+ union {
+ char pad[52];
+ struct {
+ uint16_t nscount;
+ uint16_t nsmap[MAXNS];
+ int nssocks[MAXNS];
+ uint16_t nscount6;
+ uint16_t nsinit;
+ struct sockaddr_in6 *nsaddrs[MAXNS];
+ unsigned int _initstamp[2];
+ } _ext;
+ } _u;
+} *res_state;
+
+#define __RES 19991006
+
+#ifndef _PATH_RESCONF
+#define _PATH_RESCONF "/etc/resolv.conf"
+#endif
+
+struct res_sym {
+ int number;
+ char *name;
+ char *humanname;
+};
+
+#define RES_F_VC 0x00000001
+#define RES_F_CONN 0x00000002
+#define RES_F_EDNS0ERR 0x00000004
+
+#define RES_EXHAUSTIVE 0x00000001
+
+#define RES_INIT 0x00000001
+#define RES_DEBUG 0x00000002
+#define RES_AAONLY 0x00000004
+#define RES_USEVC 0x00000008
+#define RES_PRIMARY 0x00000010
+#define RES_IGNTC 0x00000020
+#define RES_RECURSE 0x00000040
+#define RES_DEFNAMES 0x00000080
+#define RES_STAYOPEN 0x00000100
+#define RES_DNSRCH 0x00000200
+#define RES_INSECURE1 0x00000400
+#define RES_INSECURE2 0x00000800
+#define RES_NOALIASES 0x00001000
+#define RES_USE_INET6 0x00002000
+#define RES_ROTATE 0x00004000
+#define RES_NOCHECKNAME 0x00008000
+#define RES_KEEPTSIG 0x00010000
+#define RES_BLAST 0x00020000
+#define RES_USEBSTRING 0x00040000
+#define RES_NOIP6DOTINT 0x00080000
+#define RES_USE_EDNS0 0x00100000
+#define RES_SNGLKUP 0x00200000
+#define RES_SNGLKUPREOP 0x00400000
+#define RES_USE_DNSSEC 0x00800000
+
+#define RES_DEFAULT (RES_RECURSE|RES_DEFNAMES|RES_DNSRCH|RES_NOIP6DOTINT)
+
+#define RES_PRF_STATS 0x00000001
+#define RES_PRF_UPDATE 0x00000002
+#define RES_PRF_CLASS 0x00000004
+#define RES_PRF_CMD 0x00000008
+#define RES_PRF_QUES 0x00000010
+#define RES_PRF_ANS 0x00000020
+#define RES_PRF_AUTH 0x00000040
+#define RES_PRF_ADD 0x00000080
+#define RES_PRF_HEAD1 0x00000100
+#define RES_PRF_HEAD2 0x00000200
+#define RES_PRF_TTLID 0x00000400
+#define RES_PRF_HEADX 0x00000800
+#define RES_PRF_QUERY 0x00001000
+#define RES_PRF_REPLY 0x00002000
+#define RES_PRF_INIT 0x00004000
+
+extern struct __res_state *__res_state(void);
+#define _res (*__res_state())
+
+struct rrec;
+
+int res_init(void);
+int res_query(const char *, int, int, unsigned char *, int);
+int res_querydomain(const char *, const char *, int, int, unsigned char *, int);
+int res_search(const char *, int, int, unsigned char *, int);
+int res_mkquery(int, const char *, int, int, char *, int, struct rrec *, char *, int);
+int res_send(const char *, int, char *, int);
+int dn_comp(unsigned char *, unsigned char *, int, unsigned char **, unsigned char *, unsigned char **);
+int dn_expand(unsigned char *, unsigned char *, unsigned char *, unsigned char *, int);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif