-#define SVs_PADSTALE 0x00000100 /* lexical has gone out of scope */
-#define SVs_PADTMP 0x00000200 /* in use as tmp */
-#define SVs_PADMY 0x00000400 /* in use a "my" variable */
-#define SVs_TEMP 0x00000800 /* string is stealable? */
-#define SVs_OBJECT 0x00001000 /* is "blessed" */
-#define SVs_GMG 0x00002000 /* has magical get method */
-#define SVs_SMG 0x00004000 /* has magical set method */
-#define SVs_RMG 0x00008000 /* has random magical methods */
-
-#define SVf_IOK 0x00010000 /* has valid public integer value */
-#define SVf_NOK 0x00020000 /* has valid public numeric value */
-#define SVf_POK 0x00040000 /* has valid public pointer value */
-#define SVf_ROK 0x00080000 /* has a valid reference pointer */
-
-#define SVf_FAKE 0x00100000 /* glob or lexical is just a copy */
-#define SVf_OOK 0x00200000 /* has valid offset value
- For a PVHV this means that a
- hv_aux struct is present after the
- main array */
-#define SVf_BREAK 0x00400000 /* refcnt is artificially low - used
- * by SV's in final arena cleanup */
-#define SVf_READONLY 0x00800000 /* may not be modified */
-
-
-#define SVp_IOK 0x01000000 /* has valid non-public integer value */
-#define SVp_NOK 0x02000000 /* has valid non-public numeric value */
-#define SVp_POK 0x04000000 /* has valid non-public pointer value */
-#define SVp_SCREAM 0x08000000 /* has been studied? */
-
-#define SVf_UTF8 0x20000000 /* SvPV is UTF-8 encoded */
-/* Ensure this value does not clash with the GV_ADD* flags in gv.h */
+#define SVf_IOK 0x00000100 /* has valid public integer value */
+#define SVf_NOK 0x00000200 /* has valid public numeric value */
+#define SVf_POK 0x00000400 /* has valid public pointer value */
+#define SVf_ROK 0x00000800 /* has a valid reference pointer */
+
+#define SVp_IOK 0x00001000 /* has valid non-public integer value */
+#define SVp_NOK 0x00002000 /* has valid non-public numeric value */
+#define SVp_POK 0x00004000 /* has valid non-public pointer value */
+#define SVp_SCREAM 0x00008000 /* has been studied? */
+#define SVphv_CLONEABLE SVp_SCREAM /* PVHV (stashes) clone its objects */
+#define SVpgv_GP SVp_SCREAM /* GV has a valid GP */
+#define SVprv_PCS_IMPORTED SVp_SCREAM /* RV is a proxy for a constant
+ subroutine in another package. Set the
+ CvIMPORTED_CV_ON() if it needs to be
+ expanded to a real GV */
+
+#define SVs_PADSTALE 0x00010000 /* lexical has gone out of scope */
+#define SVpad_STATE 0x00010000 /* pad name is a "state" var */
+#define SVs_PADTMP 0x00020000 /* in use as tmp */
+#define SVpad_TYPED 0x00020000 /* pad name is a Typed Lexical */
+#define SVs_PADMY 0x00040000 /* in use a "my" variable */
+#define SVpad_OUR 0x00040000 /* pad name is "our" instead of "my" */
+#define SVs_TEMP 0x00080000 /* string is stealable? */
+#define SVs_OBJECT 0x00100000 /* is "blessed" */
+#define SVs_GMG 0x00200000 /* has magical get method */
+#define SVs_SMG 0x00400000 /* has magical set method */
+#define SVs_RMG 0x00800000 /* has random magical methods */
+
+#define SVf_FAKE 0x01000000 /* 0: glob or lexical is just a copy
+ 1: SV head arena wasn't malloc()ed
+ 2: in conjunction with SVf_READONLY
+ marks a shared hash key scalar
+ (SvLEN == 0) or a copy on write
+ string (SvLEN != 0) [SvIsCOW(sv)]
+ 3: For PVCV, whether CvUNIQUE(cv)
+ refers to an eval or once only
+ [CvEVAL(cv), CvSPECIAL(cv)]
+ 4: Whether the regexp pointer is in
+ fact an offset [SvREPADTMP(sv)]
+ 5: On a pad name SV, that slot in the
+ frame AV is a REFCNT'ed reference
+ to a lexical from "outside". */
+#define SVphv_REHASH SVf_FAKE /* 6: On a PVHV, hash values are being
+ recalculated */
+#define SVf_OOK 0x02000000 /* has valid offset value. For a PVHV this
+ means that a hv_aux struct is present
+ after the main array */
+#define SVf_BREAK 0x04000000 /* refcnt is artificially low - used by
+ SV's in final arena cleanup */
+#define SVf_READONLY 0x08000000 /* may not be modified */