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reserve subscription flags

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(cherry picked from commit a9a983781e)
This commit is contained in:
Mark Andrews 2017-10-12 09:19:37 +11:00
parent b8d1e3cd5d
commit d3ccefd918
1 changed files with 16 additions and 12 deletions
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28
lib/dns/include/dns/resolver.h
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@ -94,19 +94,23 @@ typedef enum {
/*
* Options that modify how a 'fetch' is done.
*/
#define DNS_FETCHOPT_TCP 0x001 /*%< Use TCP. */
#define DNS_FETCHOPT_UNSHARED 0x002 /*%< See below. */
#define DNS_FETCHOPT_RECURSIVE 0x004 /*%< Set RD? */
#define DNS_FETCHOPT_NOEDNS0 0x008 /*%< Do not use EDNS. */
#define DNS_FETCHOPT_FORWARDONLY 0x010 /*%< Only use forwarders. */
#define DNS_FETCHOPT_NOVALIDATE 0x020 /*%< Disable validation. */
#define DNS_FETCHOPT_EDNS512 0x040 /*%< Advertise a 512 byte
#define DNS_FETCHOPT_TCP 0x0001 /*%< Use TCP. */
#define DNS_FETCHOPT_UNSHARED 0x0002 /*%< See below. */
#define DNS_FETCHOPT_RECURSIVE 0x0004 /*%< Set RD? */
#define DNS_FETCHOPT_NOEDNS0 0x0008 /*%< Do not use EDNS. */
#define DNS_FETCHOPT_FORWARDONLY 0x0010 /*%< Only use forwarders. */
#define DNS_FETCHOPT_NOVALIDATE 0x0020 /*%< Disable validation. */
#define DNS_FETCHOPT_EDNS512 0x0040 /*%< Advertise a 512 byte
UDP buffer. */
#define DNS_FETCHOPT_WANTNSID 0x080 /*%< Request NSID */
#define DNS_FETCHOPT_PREFETCH 0x100 /*%< Do prefetch */
#define DNS_FETCHOPT_NOCDFLAG 0x200 /*%< Don't set CD flag. */
#define DNS_FETCHOPT_NONTA 0x400 /*%< Ignore NTA table. */
#define DNS_FETCHOPT_NOCACHED 0x800 /*%< Force cache update. */
#define DNS_FETCHOPT_WANTNSID 0x0080 /*%< Request NSID */
#define DNS_FETCHOPT_PREFETCH 0x0100 /*%< Do prefetch */
#define DNS_FETCHOPT_NOCDFLAG 0x0200 /*%< Don't set CD flag. */
#define DNS_FETCHOPT_NONTA 0x0400 /*%< Ignore NTA table. */
/* RESERVED ECS 0x0000 */
/* RESERVED ECS 0x1000 */
/* RESERVED ECS 0x2000 */
/* RESERVED TCPCLIENT 0x4000 */
#define DNS_FETCHOPT_NOCACHED 0x8000 /*%< Force cache update. */
/* Reserved in use by adb.c 0x00400000 */
#define DNS_FETCHOPT_EDNSVERSIONSET 0x00800000