diff options
author | Maria Matejka <mq@ucw.cz> | 2019-02-08 13:38:12 +0100 |
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committer | Maria Matejka <mq@ucw.cz> | 2019-02-20 22:30:54 +0100 |
commit | 4f082dfa892e95f86ca8137410992a248110b6ef (patch) | |
tree | e5dbd45a36579f82da8de060d137980f4e2a651b /filter/f-inst.h | |
parent | 0a793ebc6059f4354c62ccec62ef7c950988ca4a (diff) |
Filter: merged filter instruction constructors, counting line size on instruction construct
Diffstat (limited to 'filter/f-inst.h')
-rw-r--r-- | filter/f-inst.h | 131 |
1 files changed, 6 insertions, 125 deletions
diff --git a/filter/f-inst.h b/filter/f-inst.h index 63124aa1..1423e685 100644 --- a/filter/f-inst.h +++ b/filter/f-inst.h @@ -10,137 +10,21 @@ #ifndef _BIRD_F_INST_H_ #define _BIRD_F_INST_H_ +#include "nest/bird.h" +#include "conf/conf.h" #include "filter/filter.h" -#include "filter/f-util.h" +#include "filter/data.h" -/* Filter l-value type */ -enum f_lval_type { - F_LVAL_VARIABLE, - F_LVAL_PREFERENCE, - F_LVAL_SA, - F_LVAL_EA, -}; - -/* Filter l-value */ -struct f_lval { - enum f_lval_type type; - union { - const struct symbol *sym; - struct f_dynamic_attr da; - struct f_static_attr sa; - }; -}; +/* Include generated filter instruction declarations */ +#include "filter/f-inst-decl.h" -/* Filter instruction declarations */ -#define FI__LIST \ - F(FI_NOP) \ - F(FI_ADD, ARG, ARG) \ - F(FI_SUBTRACT, ARG, ARG) \ - F(FI_MULTIPLY, ARG, ARG) \ - F(FI_DIVIDE, ARG, ARG) \ - F(FI_AND, ARG, LINE) \ - F(FI_OR, ARG, LINE) \ - F(FI_PAIR_CONSTRUCT, ARG, ARG) \ - F(FI_EC_CONSTRUCT, ARG, ARG, ECS) \ - F(FI_LC_CONSTRUCT, ARG, ARG, ARG) \ - F(FI_PATHMASK_CONSTRUCT, ARG, COUNT) \ - F(FI_NEQ, ARG, ARG) \ - F(FI_EQ, ARG, ARG) \ - F(FI_LT, ARG, ARG) \ - F(FI_LTE, ARG, ARG) \ - F(FI_NOT, ARG) \ - F(FI_MATCH, ARG, ARG) \ - F(FI_NOT_MATCH, ARG, ARG) \ - F(FI_DEFINED, ARG) \ - F(FI_TYPE, ARG) \ - F(FI_IS_V4, ARG) \ - F(FI_SET, ARG, SYMBOL) \ - F(FI_CONSTANT, VALI) \ - F(FI_VARIABLE, SYMBOL) \ - F(FI_CONSTANT_INDIRECT, VALP) \ - F(FI_PRINT, ARG) \ - F(FI_CONDITION, ARG, LINE, LINE) \ - F(FI_PRINT_AND_DIE, ARG, FRET) \ - F(FI_RTA_GET, SA) \ - F(FI_RTA_SET, ARG, SA) \ - F(FI_EA_GET, EA) \ - F(FI_EA_SET, ARG, EA) \ - F(FI_EA_UNSET, EA) \ - F(FI_PREF_GET) \ - F(FI_PREF_SET, ARG) \ - F(FI_LENGTH, ARG) \ - F(FI_ROA_MAXLEN, ARG) \ - F(FI_ROA_ASN, ARG) \ - F(FI_SADR_SRC, ARG) \ - F(FI_IP, ARG) \ - F(FI_ROUTE_DISTINGUISHER, ARG) \ - F(FI_AS_PATH_FIRST, ARG) \ - F(FI_AS_PATH_LAST, ARG) \ - F(FI_AS_PATH_LAST_NAG, ARG) \ - F(FI_RETURN, ARG) \ - F(FI_CALL, SYMBOL, LINE) \ - F(FI_DROP_RESULT, ARG) \ - F(FI_SWITCH, ARG, TREE) \ - F(FI_IP_MASK, ARG, ARG) \ - F(FI_PATH_PREPEND, ARG, ARG) \ - F(FI_CLIST_ADD, ARG, ARG) \ - F(FI_CLIST_DEL, ARG, ARG) \ - F(FI_CLIST_FILTER, ARG, ARG) \ - F(FI_ROA_CHECK_IMPLICIT, RTC) \ - F(FI_ROA_CHECK_EXPLICIT, ARG, ARG, RTC) \ - F(FI_FORMAT, ARG) \ - F(FI_ASSERT, ARG, STRING) - -/* The enum itself */ -enum f_instruction_code { -#define F(c, ...) c, -FI__LIST -#undef F - FI__MAX, -} PACKED; +#define f_new_inst(...) MACRO_CONCAT_AFTER(f_new_inst_, MACRO_FIRST(__VA_ARGS__))(__VA_ARGS__) /* Convert the instruction back to the enum name */ const char *f_instruction_name(enum f_instruction_code fi); -struct f_inst; -void f_inst_next(struct f_inst *first, const struct f_inst *append); struct f_inst *f_clear_local_vars(struct f_inst *decls); -#define FIA(x) , FIA_##x -#define FIA_ARG const struct f_inst * -#define FIA_LINE const struct f_inst * -#define FIA_COUNT uint -#define FIA_SYMBOL const struct symbol * -#define FIA_VALI struct f_val -#define FIA_VALP const struct f_val * -#define FIA_FRET enum filter_return -#define FIA_ECS enum ec_subtype -#define FIA_SA struct f_static_attr -#define FIA_EA struct f_dynamic_attr -#define FIA_RTC const struct rtable_config * -#define FIA_TREE const struct f_tree * -#define FIA_STRING const char * -#define F(c, ...) \ - struct f_inst *f_new_inst_##c(enum f_instruction_code MACRO_IFELSE(MACRO_ISLAST(__VA_ARGS__))()(MACRO_FOREACH(FIA, __VA_ARGS__))); -FI__LIST -#undef F -#undef FIA_ARG -#undef FIA_LINE -#undef FIA_LINEP -#undef FIA_COUNT -#undef FIA_SYMBOL -#undef FIA_VALI -#undef FIA_VALP -#undef FIA_FRET -#undef FIA_ECS -#undef FIA_SA -#undef FIA_EA -#undef FIA_RTC -#undef FIA_STRING -#undef FIA - -#define f_new_inst(...) MACRO_CONCAT_AFTER(f_new_inst_, MACRO_FIRST(__VA_ARGS__))(__VA_ARGS__) - /* Flags for instructions */ enum f_instruction_flags { FIF_PRINTED = 1, /* FI_PRINT_AND_DIE: message put in buffer */ @@ -202,7 +86,4 @@ struct f_bt_test_suite { const char *dsc; /* Description */ }; -/* Include the auto-generated structures */ -#include "filter/f-inst-struct.h" - #endif |