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dns.h, dns.c, opt.h: move DNS options to the "right" place. Most visibles are the ones which have ram usage.

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fbernon 2007-12-12 17:56:03 +00:00
parent 1dd1064051
commit de11e7fd75
4 changed files with 35 additions and 31 deletions
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4
CHANGELOG
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@ -19,6 +19,10 @@ HISTORY
++ New features:
2007-12-12 Frédéric Bernon
* dns.h, dns.c, opt.h: move DNS options to the "right" place. Most visibles
are the one which have ram usage.
2007-12-05 Frédéric Bernon
* netdb.c: add a LWIP_DNS_API_HOSTENT_STORAGE option to decide to use a static
set of variables (=0) or a local one (=1). In this last case, your port should

23
src/core/dns.c
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@ -92,31 +92,18 @@
#define DNS_SERVER_PORT 53
#endif
/* DNS maximum number of entries to maintain locally. */
#ifndef DNS_TABLE_SIZE
#define DNS_TABLE_SIZE 4
#endif
/** DNS maximum host name length supported in the name table. */
#ifndef DNS_MAX_NAME_LENGTH
#define DNS_MAX_NAME_LENGTH 256
#endif
/** DNS maximum number of retries when asking for a name, before "timeout". */
#ifndef DNS_MAX_RETRIES
#define DNS_MAX_RETRIES 4
#endif
/** DNS do a name checking between the query and the response. */
#ifndef DNS_DOES_NAME_CHECK
#define DNS_DOES_NAME_CHECK 1
/** DNS resource record max. TTL (one week as default) */
#ifndef DNS_MAX_TTL
#define DNS_MAX_TTL 604800
#endif
/** DNS use a local buffer if DNS_USES_STATIC_BUF=0, a static one if
DNS_USES_STATIC_BUF=1, or a dynamic one if DNS_USES_STATIC_BUF=2. */
#ifndef DNS_USES_STATIC_BUF
#define DNS_USES_STATIC_BUF 1
#endif
/** DNS message max. size */
#define DNS_MSG_SIZE 512
/* DNS protocol flags */
#define DNS_FLAG1_RESPONSE 0x80

13
src/include/lwip/dns.h
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@ -38,22 +38,9 @@
#if LWIP_DNS /* don't build if not configured for use in lwipopts.h */
/** The maximum of DNS servers */
#ifndef DNS_MAX_SERVERS
#define DNS_MAX_SERVERS 2
#endif
/** DNS resource record max. TTL (one week as default) */
#ifndef DNS_MAX_TTL
#define DNS_MAX_TTL 604800
#endif
/** DNS timer period */
#define DNS_TMR_INTERVAL 1000
/** DNS message max. size */
#define DNS_MSG_SIZE 512
/** DNS field TYPE used for "Resource Records" */
#define DNS_RRTYPE_A 1 /* a host address */
#define DNS_RRTYPE_NS 2 /* an authoritative name server */

26
src/include/lwip/opt.h
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@ -559,6 +559,32 @@
#define LWIP_DNS 0
#endif
/** DNS maximum number of entries to maintain locally. */
#ifndef DNS_TABLE_SIZE
#define DNS_TABLE_SIZE 4
#endif
/** DNS maximum host name length supported in the name table. */
#ifndef DNS_MAX_NAME_LENGTH
#define DNS_MAX_NAME_LENGTH 256
#endif
/** The maximum of DNS servers */
#ifndef DNS_MAX_SERVERS
#define DNS_MAX_SERVERS 2
#endif
/** DNS do a name checking between the query and the response. */
#ifndef DNS_DOES_NAME_CHECK
#define DNS_DOES_NAME_CHECK 1
#endif
/** DNS use a local buffer if DNS_USES_STATIC_BUF=0, a static one if
DNS_USES_STATIC_BUF=1, or a dynamic one if DNS_USES_STATIC_BUF=2. */
#ifndef DNS_USES_STATIC_BUF
#define DNS_USES_STATIC_BUF 1
#endif
/*
---------------------------------
---------- UDP options ----------