X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=cv.h;h=7fa94009652bf1435d1c41f52cc296e89041cea0;hb=d9c632885426f166b78d9000b0c7670e7cab6f2a;hp=06cbb89b8763f24c6d3ad4bac093ab5c4adaac88;hpb=57843af05bc7863df9b9bfb6b37e3a29d08532a9;p=p5sagit%2Fp5-mst-13.2.git

diff --git a/cv.h b/cv.h
index 06cbb89..7fa9400 100644
--- a/cv.h
+++ b/cv.h
@@ -1,6 +1,6 @@
 /*    cv.h
  *
- *    Copyright (c) 1991-1999, Larry Wall
+ *    Copyright (c) 1991-2001, 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.
@@ -36,6 +36,16 @@ struct xpvcv {
     cv_flags_t	xcv_flags;
 };
 
+/*
+=for apidoc AmU||Nullcv
+Null CV pointer.
+
+=for apidoc Am|HV*|CvSTASH|CV* cv
+Returns the stash of the CV.
+
+=cut
+*/
+
 #define Nullcv Null(CV*)
 
 #define CvSTASH(sv)	((XPVCV*)SvANY(sv))->xcv_stash
@@ -45,6 +55,11 @@ struct xpvcv {
 #define CvXSUBANY(sv)	((XPVCV*)SvANY(sv))->xcv_xsubany
 #define CvGV(sv)	((XPVCV*)SvANY(sv))->xcv_gv
 #define CvFILE(sv)	((XPVCV*)SvANY(sv))->xcv_file
+#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
@@ -65,6 +80,7 @@ struct xpvcv {
 #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 */
 
 #define CvCLONE(cv)		(CvFLAGS(cv) & CVf_CLONE)
 #define CvCLONE_on(cv)		(CvFLAGS(cv) |= CVf_CLONE)
@@ -112,3 +128,7 @@ struct xpvcv {
 #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)