/* cv.h
*
- * Copyright (c) 1991-2000, Larry Wall
+ * Copyright (c) 1991-2002, Larry Wall
*
* You may distribute under the terms of either the GNU General Public
* License or the Artistic License, as specified in the README file.
HV * xcv_stash;
OP * xcv_start;
OP * xcv_root;
- void (*xcv_xsub) (pTHXo_ CV*);
+ void (*xcv_xsub) (pTHX_ CV*);
ANY xcv_xsubany;
GV * xcv_gv;
char * xcv_file;
long xcv_depth; /* >= 2 indicates recursive call */
- AV * xcv_padlist;
+ PADLIST * xcv_padlist;
CV * xcv_outside;
-#ifdef USE_THREADS
+#ifdef USE_5005THREADS
perl_mutex *xcv_mutexp;
struct perl_thread *xcv_owner; /* current owner thread */
-#endif /* USE_THREADS */
+#endif /* USE_5005THREADS */
cv_flags_t xcv_flags;
};
/*
+=head1 Handy Values
+
=for apidoc AmU||Nullcv
Null CV pointer.
+=head1 CV Manipulation Functions
+
=for apidoc Am|HV*|CvSTASH|CV* cv
Returns the stash of the CV.
#define CvXSUBANY(sv) ((XPVCV*)SvANY(sv))->xcv_xsubany
#define CvGV(sv) ((XPVCV*)SvANY(sv))->xcv_gv
#define CvFILE(sv) ((XPVCV*)SvANY(sv))->xcv_file
-#define CvFILEGV(sv) (gv_fetchfile(CvFILE(sv))
+#ifdef USE_ITHREADS
+# define CvFILE_set_from_cop(sv, cop) (CvFILE(sv) = savepv(CopFILE(cop)))
+#else
+# define CvFILE_set_from_cop(sv, cop) (CvFILE(sv) = CopFILE(cop))
+#endif
+#define CvFILEGV(sv) (gv_fetchfile(CvFILE(sv)))
#define CvDEPTH(sv) ((XPVCV*)SvANY(sv))->xcv_depth
#define CvPADLIST(sv) ((XPVCV*)SvANY(sv))->xcv_padlist
#define CvOUTSIDE(sv) ((XPVCV*)SvANY(sv))->xcv_outside
-#ifdef USE_THREADS
+#ifdef USE_5005THREADS
#define CvMUTEXP(sv) ((XPVCV*)SvANY(sv))->xcv_mutexp
#define CvOWNER(sv) ((XPVCV*)SvANY(sv))->xcv_owner
-#endif /* USE_THREADS */
+#endif /* USE_5005THREADS */
#define CvFLAGS(sv) ((XPVCV*)SvANY(sv))->xcv_flags
#define CVf_CLONE 0x0001 /* anon CV uses external lexicals */
#define CVf_METHOD 0x0040 /* CV is explicitly marked as a method */
#define CVf_LOCKED 0x0080 /* CV locks itself or first arg on entry */
#define CVf_LVALUE 0x0100 /* CV return value can be used as lvalue */
+#define CVf_CONST 0x0200 /* inlinable sub */
+/* This symbol for optimised communication between toke.c and op.c: */
+#define CVf_BUILTIN_ATTRS (CVf_METHOD|CVf_LOCKED|CVf_LVALUE)
#define CvCLONE(cv) (CvFLAGS(cv) & CVf_CLONE)
#define CvCLONE_on(cv) (CvFLAGS(cv) |= CVf_CLONE)
#define CvSPECIAL(cv) (CvUNIQUE(cv) && SvFAKE(cv))
#define CvSPECIAL_on(cv) (CvUNIQUE_on(cv),SvFAKE_on(cv))
#define CvSPECIAL_off(cv) (CvUNIQUE_off(cv),SvFAKE_off(cv))
+
+#define CvCONST(cv) (CvFLAGS(cv) & CVf_CONST)
+#define CvCONST_on(cv) (CvFLAGS(cv) |= CVf_CONST)
+#define CvCONST_off(cv) (CvFLAGS(cv) &= ~CVf_CONST)
+