S_del_body is sufficiently small that inlining it is a space win.

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

diff --git a/sv.h b/sv.h
index a22fb8d..0835ccd 100644 (file)
--- a/sv.h
+++ b/sv.h
@@ -208,7 +208,7 @@ perform the upgrade if necessary.  See C<svtype>.
 #define SVTYPEMASK     0xff
 #define SvTYPE(sv)     ((sv)->sv_flags & SVTYPEMASK)
 
-#define SvUPGRADE(sv, mt) (void)(SvTYPE(sv) >= mt || sv_upgrade(sv, mt))
+#define SvUPGRADE(sv, mt) (SvTYPE(sv) >= (mt) || (sv_upgrade(sv, mt), 1))
 
 #define SVs_PADSTALE   0x00000100      /* lexical has gone out of scope */
 #define SVs_PADTMP     0x00000200      /* in use as tmp */
@@ -941,6 +941,7 @@ in gv.h: */
                (((XPVIV*)  SvANY(sv))->xiv_iv = (val)); } STMT_END
 #define SvNV_set(sv, val) \
        STMT_START { assert(SvTYPE(sv) == SVt_NV || SvTYPE(sv) >= SVt_PVNV); \
+           assert(SvTYPE(sv) != SVt_PVAV); assert(SvTYPE(sv) != SVt_PVHV); \
                (((XPVNV*)SvANY(sv))->xnv_nv = (val)); } STMT_END
 #define SvPV_set(sv, val) \
        STMT_START { assert(SvTYPE(sv) >= SVt_PV); \
@@ -1348,7 +1349,9 @@ Like C<sv_catsv> but doesn't process magic.
                                    (SVf_FAKE | SVf_READONLY))
 #define SvIsCOW_shared_hash(sv)        (SvIsCOW(sv) && SvLEN(sv) == 0)
 
-#define SvSHARED_HASH(sv) SvUVX(sv)
+#define SvSHARED_HEK_FROM_PV(pvx) \
+       ((struct hek*)(pvx - STRUCT_OFFSET(struct hek, hek_key)))
+#define SvSHARED_HASH(sv) (0 + SvSHARED_HEK_FROM_PV(SvPVX_const(sv))->hek_hash)
 
 /* flag values for sv_*_flags functions */
 #define SV_IMMEDIATE_UNREF     1
@@ -1525,6 +1528,8 @@ Returns a pointer to the character buffer.
 #define isGV(sv) (SvTYPE(sv) == SVt_PVGV)
 
 #define SvGROW(sv,len) (SvLEN(sv) < (len) ? sv_grow(sv,len) : SvPVX(sv))
+#define SvGROW_mutable(sv,len) \
+    (SvLEN(sv) < (len) ? sv_grow(sv,len) : SvPVX_mutable(sv))
 #define Sv_Grow sv_grow
 
 #define CLONEf_COPY_STACKS 1