mirror of
https://github.com/Wind4/vlmcsd.git
synced 2024-11-25 03:21:03 +08:00
74 lines
2.2 KiB
C
74 lines
2.2 KiB
C
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#ifndef NS_PARSE_H_
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#define NS_PARSE_H_
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#ifndef NS_INT16SZ
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#define NS_INT16SZ (sizeof(uint16_t))
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#endif // NS_INT16SZ
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#ifndef NS_INT32SZ
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#define NS_INT32SZ (sizeof(uint32_t))
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#endif // NS_INT32SZ
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#ifndef NS_MAXDNAME
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#define NS_MAXDNAME 1025
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#endif
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#define ns_msg_id_vlmcsd(handle) ((handle)._id + 0)
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#define ns_msg_base_vlmcsd(handle) ((handle)._msg + 0)
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#define ns_msg_end_vlmcsd(handle) ((handle)._eom + 0)
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#define ns_msg_size_vlmcsd(handle) ((handle)._eom - (handle)._msg)
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#define ns_msg_count_vlmcsd(handle, section) ((handle)._counts[section] + 0)
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#define ns_rr_name_vlmcsd(rr) (((rr).name[0] != '\0') ? (rr).name : ".")
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#define ns_rr_type_vlmcsd(rr) ((ns_type)((rr).type + 0))
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#define ns_rr_class_vlmcsd(rr) ((ns_class)((rr).rr_class + 0))
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#define ns_rr_ttl_vlmcsd(rr) ((rr).ttl + 0)
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#define ns_rr_rdlen_vlmcsd(rr) ((rr).rdlength + 0)
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#define ns_rr_rdata_vlmcsd(rr) ((rr).rdata + 0)
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#define ns_msg_id_vlmcsd(handle) ((handle)._id + 0)
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#define ns_msg_base_vlmcsd(handle) ((handle)._msg + 0)
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#define ns_msg_end_vlmcsd(handle) ((handle)._eom + 0)
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#define ns_msg_size_vlmcsd(handle) ((handle)._eom - (handle)._msg)
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#define ns_msg_count_vlmcsd(handle, section) ((handle)._counts[section] + 0)
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typedef enum __ns_sect_vlmcsd {
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ns_s_qd_vlmcsd = 0, /*%< Query: Question. */
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ns_s_zn_vlmcsd = 0, /*%< Update: Zone. */
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ns_s_an_vlmcsd = 1, /*%< Query: Answer. */
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ns_s_pr_vlmcsd = 1, /*%< Update: Prerequisites. */
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ns_s_ns_vlmcsd = 2, /*%< Query: Name servers. */
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ns_s_ud_vlmcsd = 2, /*%< Update: Update. */
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ns_s_ar_vlmcsd = 3, /*%< Query|Update: Additional records. */
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ns_s_max_vlmcsd = 4
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} ns_sect_vlmcsd;
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typedef struct __ns_msg_vlmcsd {
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const uint8_t *_msg, *_eom;
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uint16_t _id, _flags, _counts[ns_s_max_vlmcsd];
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const uint8_t *_sections[ns_s_max_vlmcsd];
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ns_sect_vlmcsd _sect;
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int _rrnum;
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const uint8_t *_msg_ptr;
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} ns_msg_vlmcsd;
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typedef struct __ns_rr_vlmcsd {
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char name[NS_MAXDNAME];
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uint16_t type;
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uint16_t rr_class;
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uint32_t ttl;
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uint16_t rdlength;
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const uint8_t * rdata;
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} ns_rr_vlmcsd;
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int ns_initparse_vlmcsd(const uint8_t *msg, int msglen, ns_msg_vlmcsd *handle);
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int ns_parserr_vlmcsd(ns_msg_vlmcsd *handle, ns_sect_vlmcsd section, int rrnum, ns_rr_vlmcsd *rr);
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#endif /* NS_PARSE_H_ */
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