#define SvUPGRADE(sv, mt) (SvTYPE(sv) >= (mt) || (sv_upgrade(sv, mt), 1))
-#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 0x00008000 /* PVHV (stashes) clone its objects */
-
-#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 */
+#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 */
#define SVf_THINKFIRST (SVf_READONLY|SVf_ROK|SVf_FAKE)
#define SVf_OK (SVf_IOK|SVf_NOK|SVf_POK|SVf_ROK| \
- SVp_IOK|SVp_NOK|SVp_POK|SVp_SCREAM)
+ SVp_IOK|SVp_NOK|SVp_POK|SVpgv_GP)
#define PRIVSHIFT 4 /* (SVp_?OK >> PRIVSHIFT) == SVf_?OK */
-#define SVf_AMAGIC 0x10000000 /* has magical overloaded methods */
-#define SVf_UTF8 0x20000000 /* SvPV is UTF-8 encoded */
+#define SVf_AMAGIC 0x10000000 /* has magical overloaded methods */
+#define SVf_UTF8 0x20000000 /* SvPV is UTF-8 encoded
+ This is also set on RVs whose overloaded
+ stringification is UTF-8. This might
+ only happen as a side effect of SvPV() */
+
/* Ensure this value does not clash with the GV_ADD* flags in gv.h */
/* Some private flags. */
/* PVHV */
-#define SVphv_SHAREKEYS 0x20000000 /* PVHV
- keys live on shared string table */
+#define SVphv_SHAREKEYS 0x20000000 /* PVHV keys live on shared string table */
/* PVNV, PVMG, presumably only inside pads */
-#define SVpad_NAME 0x40000000 /* This SV is a name in the PAD, so
- SVpad_TYPED, SVpad_OUR and
- SVpad_STATE apply */
+#define SVpad_NAME 0x40000000 /* This SV is a name in the PAD, so
+ SVpad_TYPED, SVpad_OUR and SVpad_STATE
+ apply */
/* PVAV */
-#define SVpav_REAL 0x40000000 /* free old entries */
+#define SVpav_REAL 0x40000000 /* free old entries */
/* PVHV */
-#define SVphv_LAZYDEL 0x40000000 /* entry in xhv_eiter must be deleted */
+#define SVphv_LAZYDEL 0x40000000 /* entry in xhv_eiter must be deleted */
/* This is only set true on a PVGV when it's playing "PVBM", but is tested for
on any regular scalar (anything <= PVLV) */
#define SVpbm_VALID 0x40000000
/* ??? */
-#define SVrepl_EVAL 0x40000000 /* Replacement part of s///e */
+#define SVrepl_EVAL 0x40000000 /* Replacement part of s///e */
/* IV, PVIV, PVNV, PVMG, PVGV and (I assume) PVLV */
/* Presumably IVs aren't stored in pads */
-#define SVf_IVisUV 0x80000000 /* use XPVUV instead of XPVIV */
+#define SVf_IVisUV 0x80000000 /* use XPVUV instead of XPVIV */
/* PVAV */
-#define SVpav_REIFY 0x80000000 /* can become real */
+#define SVpav_REIFY 0x80000000 /* can become real */
/* PVHV */
-#define SVphv_HASKFLAGS 0x80000000 /* keys have flag byte after hash */
+#define SVphv_HASKFLAGS 0x80000000 /* keys have flag byte after hash */
/* PVFM */
-#define SVpfm_COMPILED 0x80000000 /* FORMLINE is compiled */
+#define SVpfm_COMPILED 0x80000000 /* FORMLINE is compiled */
/* PVGV when SVpbm_VALID is true */
#define SVpbm_TAIL 0x80000000
/* RV upwards. However, SVf_ROK and SVp_IOK are exclusive */
-#define SVprv_WEAKREF 0x80000000 /* Weak reference */
+#define SVprv_WEAKREF 0x80000000 /* Weak reference */
struct xpv {
/*
=for apidoc Am|bool|SvUTF8|SV* sv
Returns a boolean indicating whether the SV contains UTF-8 encoded data.
+Call this after SvPV() in case any call to string overloading updates the
+internal flag.
=for apidoc Am|void|SvUTF8_on|SV *sv
Turn on the UTF-8 status of an SV (the data is not changed, just the flag).
#define SvWEAKREF_on(sv) (SvFLAGS(sv) |= (SVf_ROK|SVprv_WEAKREF))
#define SvWEAKREF_off(sv) (SvFLAGS(sv) &= ~(SVf_ROK|SVprv_WEAKREF))
+#define SvPCS_IMPORTED(sv) ((SvFLAGS(sv) & (SVf_ROK|SVprv_PCS_IMPORTED)) \
+ == (SVf_ROK|SVprv_PCS_IMPORTED))
+#define SvPCS_IMPORTED_on(sv) (SvFLAGS(sv) |= (SVf_ROK|SVprv_PCS_IMPORTED))
+#define SvPCS_IMPORTED_off(sv) (SvFLAGS(sv) &= ~(SVf_ROK|SVprv_PCS_IMPORTED))
+
#define SvTHINKFIRST(sv) (SvFLAGS(sv) & SVf_THINKFIRST)
#define SvPADSTALE(sv) (SvFLAGS(sv) & SVs_PADSTALE)
#define PERL_FBM_TABLE_OFFSET 5 /* Number of bytes between EOS and table */
#define PERL_FBM_FLAGS_OFFSET_FROM_TABLE -1
/* how many characters in string before rare? */
-#define PERL_FBM_PREVIOUS_L_OFFSET_FROM_TABLE -2
-#define PERL_FBM_PREVIOUS_H_OFFSET_FROM_TABLE -3
+#if (BYTEORDER == 0x4321) || (BYTEORDER == 0x87654321)
+# define PERL_FBM_PREVIOUS_L_OFFSET_FROM_TABLE -2
+# define PERL_FBM_PREVIOUS_H_OFFSET_FROM_TABLE -3
+#else
+# define PERL_FBM_PREVIOUS_H_OFFSET_FROM_TABLE -2
+# define PERL_FBM_PREVIOUS_L_OFFSET_FROM_TABLE -3
+#endif
/* rarest character in string */
#define PERL_FBM_RARE_OFFSET_FROM_TABLE -4
/* If I give every macro argument a different name, then there won't be bugs
where nested macros get confused. Been there, done that. */
#define isGV_with_GP(pwadak) \
- (((SvFLAGS(pwadak) & (SVp_POK|SVp_SCREAM)) == SVp_SCREAM) \
+ (((SvFLAGS(pwadak) & (SVp_POK|SVpgv_GP)) == SVpgv_GP) \
&& (SvTYPE(pwadak) == SVt_PVGV || SvTYPE(pwadak) == SVt_PVLV))
+#define isGV_with_GP_on(sv) STMT_START { \
+ GV *const uggh = (GV*) sv; \
+ assert (SvTYPE(uggh) == SVt_PVGV || SvTYPE(uggh) == SVt_PVLV); \
+ assert (!SvPOKp(uggh)); \
+ assert (!SvIOKp(uggh)); \
+ (SvFLAGS(uggh) |= SVpgv_GP); \
+ } STMT_END
+#define isGV_with_GP_off(sv) STMT_START { \
+ GV *const uggh = (GV *) sv; \
+ assert (SvTYPE(uggh) == SVt_PVGV || SvTYPE(uggh) == SVt_PVLV); \
+ assert (!SvPOKp(uggh)); \
+ assert (!SvIOKp(uggh)); \
+ (SvFLAGS(sv) &= ~SVpgv_GP); \
+ } STMT_END
+
#define SvGROW(sv,len) (SvLEN(sv) < (len) ? sv_grow(sv,len) : SvPVX(sv))
#define SvGROW_mutable(sv,len) \