FAQ sync

[p5sagit/p5-mst-13.2.git] / cv.h

diff --git a/cv.h b/cv.h
index dd4e3ec..65a3457 100644 (file)
--- a/cv.h
+++ b/cv.h
@@ -11,7 +11,10 @@
 /* This structure must the beginning of XPVFM in sv.h  */
 
 struct xpvcv {
-    NV         xnv_nv;         /* numeric value, if any */
+    union {
+       NV      xnv_nv;         /* numeric value, if any */
+       HV *    xgv_stash;
+    }          xnv_u;
     STRLEN     xpv_cur;        /* length of xp_pv as a C string */
     STRLEN     xpv_len;        /* allocated size */
     union {
@@ -19,8 +22,12 @@ struct xpvcv {
        UV      xivu_uv;
        void *  xivu_p1;
        I32     xivu_i32;       /* depth, >= 2 indicates recursive call */
+       HEK *   xivu_namehek;
     }          xiv_u;
-    MAGIC*     xmg_magic;      /* magic for scalar array */
+    union {
+       MAGIC*  xmg_magic;      /* linked list of magicalness */
+       HV*     xmg_ourstash;   /* Stash for our (when SvPAD_OUR is true) */
+    } xmg_u;
     HV*                xmg_stash;      /* class package */
 
     HV *       xcv_stash;
@@ -50,8 +57,12 @@ typedef struct {
        UV      xivu_uv;
        void *  xivu_p1;
        I32     xivu_i32;       /* depth, >= 2 indicates recursive call */
+       HEK *   xivu_namehek;
     }          xiv_u;
-    MAGIC*     xmg_magic;      /* magic for scalar array */
+    union {
+       MAGIC*  xmg_magic;      /* linked list of magicalness */
+       HV*     xmg_ourstash;   /* Stash for our (when SvPAD_OUR is true) */
+    } xmg_u;
     HV*                xmg_stash;      /* class package */
 
     HV *       xcv_stash;
@@ -125,9 +136,7 @@ Returns the stash of the CV.
 #define CVf_CLONED     0x0040  /* a clone of one of those */
 #define CVf_ANON       0x0080  /* CvGV() can't be trusted */
 #define CVf_UNIQUE     0x0100  /* sub is only called once (eg PL_main_cv,
-                                * require, eval). Not to be confused
-                                * with the GVf_UNIQUE flag associated
-                                * with the :unique attribute */
+                                * require, eval). */
 #define CVf_NODEBUG    0x0200  /* no DB::sub indirection for this CV
                                   (esp. useful for special XSUBs) */
 #define CVf_CONST      0x0400  /* inlinable sub */
@@ -193,6 +202,9 @@ Returns the stash of the CV.
 #define CvISXSUB_on(cv)                (CvFLAGS(cv) |= CVf_ISXSUB)
 #define CvISXSUB_off(cv)       (CvFLAGS(cv) &= ~CVf_ISXSUB)
 
+/* Flags for newXS_flags  */
+#define XS_DYNAMIC_FILENAME    0x01    /* The filename isn't static  */
+
 /*
 =head1 CV reference counts and CvOUTSIDE