Adding the new test would be swell.

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

diff --git a/sv.h b/sv.h
index ab04b05..e1281d2 100644 (file)
--- a/sv.h
+++ b/sv.h
@@ -204,7 +204,7 @@ perform the upgrade if necessary.  See C<svtype>.
 
 #define SVf_UTF8        0x20000000      /* SvPVX is UTF-8 encoded */
 
-#define SVf_THINKFIRST (SVf_READONLY|SVf_ROK|SVf_FAKE|SVf_UTF8)
+#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)
@@ -890,16 +890,51 @@ false, defined or undefined.  Does not handle 'get' magic.
 #undef SvNV
 #define SvNV(sv) (SvNOK(sv) ? SvNVX(sv) : sv_2nv(sv))
 
+/* flag values for sv_*_flags functions */
+#define SV_IMMEDIATE_UNREF     1
+#define SV_GMAGIC              2
+
+#define sv_setsv_macro(dsv, ssv) sv_setsv_flags(dsv, ssv, SV_GMAGIC)
+#define sv_setsv_nomg(dsv, ssv) sv_setsv_flags(dsv, ssv, 0)
+#define sv_catsv_macro(dsv, ssv) sv_catsv_flags(dsv, ssv, SV_GMAGIC)
+#define sv_catsv_nomg(dsv, ssv) sv_catsv_flags(dsv, ssv, 0)
+#define sv_catpvn_macro(dsv, sstr, slen) sv_catpvn_flags(dsv, sstr, slen, SV_GMAGIC)
+#define sv_catpvn_nomg(dsv, sstr, slen) sv_catpvn_flags(dsv, sstr, slen, 0)
+#define sv_2pv_macro(sv, lp) sv_2pv_flags(sv, lp, SV_GMAGIC)
+#define sv_2pv_nomg(sv, lp) sv_2pv_flags(sv, lp, 0)
+#define sv_pvn_force_macro(sv, lp) sv_pvn_force_flags(sv, lp, SV_GMAGIC)
+#define sv_pvn_force_nomg(sv, lp) sv_pvn_force_flags(sv, lp, 0)
+#define sv_utf8_upgrade_macro(sv) sv_utf8_upgrade_flags(sv, SV_GMAGIC)
+#define sv_utf8_upgrade_nomg(sv) sv_utf8_upgrade_flags(sv, 0)
+
+/* function style also available for bincompat */
+#define sv_setsv(dsv, ssv) sv_setsv_macro(dsv, ssv)
+#define sv_catsv(dsv, ssv) sv_catsv_macro(dsv, ssv)
+#define sv_catpvn(dsv, sstr, slen) sv_catpvn_macro(dsv, sstr, slen)
+#define sv_2pv(sv, lp) sv_2pv_macro(sv, lp)
+#define sv_pvn_force(sv, lp) sv_pvn_force_macro(sv, lp)
+#define sv_utf8_upgrade(sv) sv_utf8_upgrade_macro(sv)
+
 #undef SvPV
-#define SvPV(sv, lp) \
-    ((SvFLAGS(sv) & (SVf_POK)) == SVf_POK \
-     ? ((lp = SvCUR(sv)), SvPVX(sv)) : sv_2pv(sv, &lp))
+#define SvPV(sv, lp) SvPV_flags(sv, lp, SV_GMAGIC)
+
+#undef SvPV_nomg
+#define SvPV_nomg(sv, lp) SvPV_flags(sv, lp, 0)
 
+#undef SvPV_flags
+#define SvPV_flags(sv, lp, flags) \
+    ((SvFLAGS(sv) & (SVf_POK)) == SVf_POK \
+     ? ((lp = SvCUR(sv)), SvPVX(sv)) : sv_2pv_flags(sv, &lp, flags))
 
 #undef SvPV_force
-#define SvPV_force(sv, lp) \
+#define SvPV_force(sv, lp) SvPV_force_flags(sv, lp, SV_GMAGIC)
+#undef SvPV_force_nomg
+#define SvPV_force_nomg(sv, lp) SvPV_force_flags(sv, lp, 0)
+
+#undef SvPV_force_flags
+#define SvPV_force_flags(sv, lp, flags) \
     ((SvFLAGS(sv) & (SVf_POK|SVf_THINKFIRST)) == SVf_POK \
-     ? ((lp = SvCUR(sv)), SvPVX(sv)) : sv_pvn_force(sv, &lp))
+    ? ((lp = SvCUR(sv)), SvPVX(sv)) : sv_pvn_force_flags(sv, &lp, flags))
 
 #undef SvPV_nolen
 #define SvPV_nolen(sv) \
@@ -1053,7 +1088,7 @@ more than once.
 Calls a non-destructive version of C<sv_setsv> if dsv is not the same as
 ssv. May evaluate arguments more than once.
 
-=for apidoc Am|void|SvGROW|SV* sv|STRLEN len
+=for apidoc Am|char *|SvGROW|SV* sv|STRLEN len
 Expands the character buffer in the SV so that it has room for the
 indicated number of bytes (remember to reserve space for an extra trailing
 NUL character).  Calls C<sv_grow> to perform the expansion if necessary. 
@@ -1108,8 +1143,6 @@ Returns a pointer to the character buffer.
 #define SvGROW(sv,len) (SvLEN(sv) < (len) ? sv_grow(sv,len) : SvPVX(sv))
 #define Sv_Grow sv_grow
 
-#define SV_IMMEDIATE_UNREF     1
-
 #define CLONEf_COPY_STACKS 1
 #define CLONEf_KEEP_PTR_TABLE 2