Support for address family constants

We already had them defined on BGP level, but they are more general.
This commit is contained in:
Ondrej Zajicek (work) 2019-11-03 20:26:54 +01:00
parent 08c4c9a30b
commit 0edf0c8cd9
6 changed files with 15 additions and 2 deletions

View file

@ -30,6 +30,7 @@ class BIRDFValPrinter(BIRDPrinter):
"T_ENUM_ROA": "i",
"T_ENUM_NETTYPE": "i",
"T_ENUM_RA_PREFERENCE": "i",
"T_ENUM_AF": "i",
"T_IP": "ip",
"T_NET": "net",
"T_STRING": "s",

View file

@ -34,9 +34,11 @@ m4_define(CF_CLI, `CF_KEYWORDS(m4_translit($1, [[ ]], [[,]]))
')
# Enums are translated to C initializers: use CF_ENUM(typename, prefix, values)
m4_define(CF_enum, `m4_divert(1){ "CF_enum_prefix[[]]$1", -((CF_enum_type<<16) | CF_enum_prefix[[]]$1), NULL },
# For different prefix: CF_ENUM_PX(typename, external prefix, C prefix, values)
m4_define(CF_enum, `m4_divert(1){ "CF_enum_prefix_ext[[]]$1", -((CF_enum_type<<16) | CF_enum_prefix_int[[]]$1), NULL },
m4_divert(-1)')
m4_define(CF_ENUM, `m4_define([[CF_enum_type]],$1)m4_define([[CF_enum_prefix]],$2)CF_iterate([[CF_enum]], [[m4_shift(m4_shift($@))]])DNL')
m4_define(CF_ENUM, `m4_define([[CF_enum_type]],$1)m4_define([[CF_enum_prefix_ext]],$2)m4_define([[CF_enum_prefix_int]],$2)CF_iterate([[CF_enum]], [[m4_shift(m4_shift($@))]])DNL')
m4_define(CF_ENUM_PX, `m4_define([[CF_enum_type]],$1)m4_define([[CF_enum_prefix_ext]],$2)m4_define([[CF_enum_prefix_int]],$3)CF_iterate([[CF_enum]], [[m4_shift(m4_shift(m4_shift($@)))]])DNL')
# After all configuration templates end, we generate the
m4_m4wrap(`

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@ -44,6 +44,7 @@ m4_define(CF_CLI_HELP, `')
# ENUM declarations are ignored
m4_define(CF_ENUM, `')
m4_define(CF_ENUM_PX, `')
# After all configuration templates end, we finally generate the grammar file.
m4_m4wrap(`

View file

@ -38,6 +38,7 @@ enum f_type {
T_ENUM_ROA = 0x35,
T_ENUM_NETTYPE = 0x36,
T_ENUM_RA_PREFERENCE = 0x37,
T_ENUM_AF = 0x38,
/* new enums go here */
T_ENUM_EMPTY = 0x3f, /* Special hack for atomic_aggr */

View file

@ -48,6 +48,13 @@
#define UDP_HEADER_LENGTH 8
/* IANA Address Family Numbers */
/* https://www.iana.org/assignments/address-family-numbers/address-family-numbers.xhtml */
/* Would use AF_ prefix, but that collides with POSIX address family numbers */
#define AFI_IPV4 1
#define AFI_IPV6 2
#ifdef DEBUGGING
typedef struct ip4_addr {

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@ -85,6 +85,7 @@ CF_ENUM(T_ENUM_RTS, RTS_, DUMMY, STATIC, INHERIT, DEVICE, STATIC_DEVICE, REDIREC
CF_ENUM(T_ENUM_SCOPE, SCOPE_, HOST, LINK, SITE, ORGANIZATION, UNIVERSE, UNDEFINED)
CF_ENUM(T_ENUM_RTD, RTD_, UNICAST, BLACKHOLE, UNREACHABLE, PROHIBIT)
CF_ENUM(T_ENUM_ROA, ROA_, UNKNOWN, VALID, INVALID)
CF_ENUM_PX(T_ENUM_AF, AF_, AFI_, IPV4, IPV6)
%type <i32> idval
%type <f> imexport