diff options
Diffstat (limited to 'regcomp.h')
| -rw-r--r-- | regcomp.h | 18 |
1 files changed, 17 insertions, 1 deletions
@@ -86,6 +86,8 @@ struct regnode_string { char string[1]; }; +/* Argument bearing node - workhorse, + arg1 is often for the data field */ struct regnode_1 { U8 flags; U8 type; @@ -93,6 +95,16 @@ struct regnode_1 { U32 arg1; }; +/* Similar to a regnode_1 but with an extra signed argument */ +struct regnode_2L { + U8 flags; + U8 type; + U16 next_off; + U32 arg1; + I32 arg2; +}; + +/* 'Two field' -- Two 16 bit unsigned args */ struct regnode_2 { U8 flags; U8 type; @@ -101,6 +113,7 @@ struct regnode_2 { U16 arg2; }; + #define ANYOF_BITMAP_SIZE 32 /* 256 b/(8 b/B) */ #define ANYOF_CLASSBITMAP_SIZE 4 /* up to 32 (8*4) named classes */ @@ -154,10 +167,12 @@ struct regnode_charclass_class { /* has [[:blah:]] classes */ #define ARG(p) ARG_VALUE(ARG_LOC(p)) #define ARG1(p) ARG_VALUE(ARG1_LOC(p)) #define ARG2(p) ARG_VALUE(ARG2_LOC(p)) +#define ARG2L(p) ARG_VALUE(ARG2L_LOC(p)) #define ARG_SET(p, val) ARG__SET(ARG_LOC(p), (val)) #define ARG1_SET(p, val) ARG__SET(ARG1_LOC(p), (val)) #define ARG2_SET(p, val) ARG__SET(ARG2_LOC(p), (val)) +#define ARG2L_SET(p, val) ARG__SET(ARG2L_LOC(p), (val)) #undef NEXT_OFF #undef NODE_ALIGN @@ -190,7 +205,7 @@ struct regnode_charclass_class { /* has [[:blah:]] classes */ #define ARG_LOC(p) (((struct regnode_1 *)p)->arg1) #define ARG1_LOC(p) (((struct regnode_2 *)p)->arg1) #define ARG2_LOC(p) (((struct regnode_2 *)p)->arg2) - +#define ARG2L_LOC(p) (((struct regnode_2L *)p)->arg2) #define NODE_STEP_REGNODE 1 /* sizeof(regnode)/sizeof(regnode) */ #define EXTRA_STEP_2ARGS EXTRA_SIZE(struct regnode_2) @@ -328,6 +343,7 @@ struct regnode_charclass_class { /* has [[:blah:]] classes */ #define REG_SEEN_EVAL 0x00000008 #define REG_SEEN_CANY 0x00000010 #define REG_SEEN_SANY REG_SEEN_CANY /* src bckwrd cmpt */ +#define REG_SEEN_RECURSE 0x00000020 START_EXTERN_C |