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vlmcsd-svn812-2015-08-30-Hotbird64

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Wind4
2015-11-29 17:30:52 +08:00
commit 1af203d2a8
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73
ns_parse.h Normal file
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#ifndef NS_PARSE_H_
#define NS_PARSE_H_
#ifndef NS_INT16SZ
#define NS_INT16SZ (sizeof(uint16_t))
#endif // NS_INT16SZ
#ifndef NS_INT32SZ
#define NS_INT32SZ (sizeof(uint32_t))
#endif // NS_INT32SZ
#ifndef NS_MAXDNAME
#define NS_MAXDNAME 1025
#endif
#define ns_msg_id_vlmcsd(handle) ((handle)._id + 0)
#define ns_msg_base_vlmcsd(handle) ((handle)._msg + 0)
#define ns_msg_end_vlmcsd(handle) ((handle)._eom + 0)
#define ns_msg_size_vlmcsd(handle) ((handle)._eom - (handle)._msg)
#define ns_msg_count_vlmcsd(handle, section) ((handle)._counts[section] + 0)
#define ns_rr_name_vlmcsd(rr) (((rr).name[0] != '\0') ? (rr).name : ".")
#define ns_rr_type_vlmcsd(rr) ((ns_type)((rr).type + 0))
#define ns_rr_class_vlmcsd(rr) ((ns_class)((rr).rr_class + 0))
#define ns_rr_ttl_vlmcsd(rr) ((rr).ttl + 0)
#define ns_rr_rdlen_vlmcsd(rr) ((rr).rdlength + 0)
#define ns_rr_rdata_vlmcsd(rr) ((rr).rdata + 0)
#define ns_msg_id_vlmcsd(handle) ((handle)._id + 0)
#define ns_msg_base_vlmcsd(handle) ((handle)._msg + 0)
#define ns_msg_end_vlmcsd(handle) ((handle)._eom + 0)
#define ns_msg_size_vlmcsd(handle) ((handle)._eom - (handle)._msg)
#define ns_msg_count_vlmcsd(handle, section) ((handle)._counts[section] + 0)
typedef enum __ns_sect_vlmcsd {
ns_s_qd_vlmcsd = 0, /*%< Query: Question. */
ns_s_zn_vlmcsd = 0, /*%< Update: Zone. */
ns_s_an_vlmcsd = 1, /*%< Query: Answer. */
ns_s_pr_vlmcsd = 1, /*%< Update: Prerequisites. */
ns_s_ns_vlmcsd = 2, /*%< Query: Name servers. */
ns_s_ud_vlmcsd = 2, /*%< Update: Update. */
ns_s_ar_vlmcsd = 3, /*%< Query|Update: Additional records. */
ns_s_max_vlmcsd = 4
} ns_sect_vlmcsd;
typedef struct __ns_msg_vlmcsd {
const uint8_t *_msg, *_eom;
uint16_t _id, _flags, _counts[ns_s_max_vlmcsd];
const uint8_t *_sections[ns_s_max_vlmcsd];
ns_sect_vlmcsd _sect;
int _rrnum;
const uint8_t *_msg_ptr;
} ns_msg_vlmcsd;
typedef struct __ns_rr_vlmcsd {
char name[NS_MAXDNAME];
uint16_t type;
uint16_t rr_class;
uint32_t ttl;
uint16_t rdlength;
const uint8_t * rdata;
} ns_rr_vlmcsd;
int ns_initparse_vlmcsd(const uint8_t *msg, int msglen, ns_msg_vlmcsd *handle);
int ns_parserr_vlmcsd(ns_msg_vlmcsd *handle, ns_sect_vlmcsd section, int rrnum, ns_rr_vlmcsd *rr);
#endif /* NS_PARSE_H_ */