X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=op.h;h=9015028b6d75128808cc14c5544a2f05495a0ad1;hb=dcb4812c733545a68ef39b77c2dc4f7d440de203;hp=f9dad977effadcac135a54fe1b9b23b7524dd8c3;hpb=5dc0d6134ebb76636f69238201dde15cec972fd0;p=p5sagit%2Fp5-mst-13.2.git diff --git a/op.h b/op.h index f9dad97..9015028 100644 --- a/op.h +++ b/op.h @@ -32,15 +32,19 @@ typedef U32 PADOFFSET; #define OPCODE U16 #endif +#ifdef BASEOP_DEFINITION +#define BASEOP BASEOP_DEFINITION +#else #define BASEOP \ OP* op_next; \ OP* op_sibling; \ - OP* (*op_ppaddr)(); \ + OP* (CPERLscope(*op_ppaddr))_((ARGSproto)); \ PADOFFSET op_targ; \ OPCODE op_type; \ U16 op_seq; \ U8 op_flags; \ U8 op_private; +#endif #define OP_GIMME(op,dfl) \ (((op)->op_flags & OPf_WANT) == OPf_WANT_VOID ? G_VOID : \ @@ -74,6 +78,7 @@ typedef U32 PADOFFSET; /* On UNOPs, saw bare parens, e.g. eof(). */ /* On OP_ENTERSUB || OP_NULL, saw a "do". */ /* On OP_(ENTER|LEAVE)EVAL, don't clear $@ */ + /* On OP_ENTERITER, loop var is per-thread */ /* old names; don't use in new code, but don't break them, either */ #define OPf_LIST 1 @@ -94,6 +99,7 @@ typedef U32 PADOFFSET; #define OPpRUNTIME 64 /* Pattern coming in on the stack */ /* Private for OP_TRANS */ +#define OPpTRANS_COUNTONLY 8 #define OPpTRANS_SQUASH 16 #define OPpTRANS_DELETE 32 #define OPpTRANS_COMPLEMENT 64 @@ -130,6 +136,9 @@ typedef U32 PADOFFSET; /* Private for OP_SORT, OP_PRTF, OP_SPRINTF, string cmp'n, and case changers */ #define OPpLOCALE 64 /* Use locale */ +/* Private for OP_THREADSV */ +#define OPpDONE_SVREF 64 /* Been through newSVREF once */ + struct op { BASEOP }; @@ -174,16 +183,18 @@ struct pmop { OP * op_pmreplstart; PMOP * op_pmnext; /* list of all scanpats */ REGEXP * op_pmregexp; /* compiled expression */ - SV * op_pmshort; /* for a fast bypass of execute() */ U16 op_pmflags; U16 op_pmpermflags; - char op_pmslen; + U8 op_pmdynflags; }; -#define PMf_USED 0x0001 /* pm has been used once already */ +#define PMdf_USED 0x01 /* pm has been used once already */ +#define PMdf_TAINTED 0x02 /* pm compiled from tainted pattern */ + +#define PMf_RETAINT 0x0001 /* taint $1 etc. if target tainted */ #define PMf_ONCE 0x0002 /* use pattern only once per reset */ -#define PMf_SCANFIRST 0x0004 /* initial constant not anchored */ -#define PMf_ALL 0x0008 /* initial constant is whole pat */ +#define PMf_REVERSED 0x0004 /* Should be matched right->left */ +#define PMf_MAYBE_CONST 0x0008 /* replacement contains variables */ #define PMf_SKIPWHITE 0x0010 /* skip leading whitespace for split */ #define PMf_FOLD 0x0020 /* case insensitivity */ #define PMf_CONST 0x0040 /* subst replacement is constant */ @@ -271,7 +282,26 @@ struct loop { #define OA_DANGEROUS 64 #define OA_DEFGV 128 -#define OASHIFT 8 +/* The next 4 bits encode op class information */ +#define OA_CLASS_MASK (15 << 8) + +#define OA_BASEOP (0 << 8) +#define OA_UNOP (1 << 8) +#define OA_BINOP (2 << 8) +#define OA_LOGOP (3 << 8) +#define OA_CONDOP (4 << 8) +#define OA_LISTOP (5 << 8) +#define OA_PMOP (6 << 8) +#define OA_SVOP (7 << 8) +#define OA_GVOP (8 << 8) +#define OA_PVOP (9 << 8) +#define OA_LOOP (10 << 8) +#define OA_COP (11 << 8) +#define OA_BASEOP_OR_UNOP (12 << 8) +#define OA_FILESTATOP (13 << 8) +#define OA_LOOPEXOP (14 << 8) + +#define OASHIFT 12 /* Remaining nybbles of opargs */ #define OA_SCALAR 1