X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=pad.h;h=f746eae7beb6495164974b976eb2d1bd87a85166;hb=4df4e287246babaf287cf6336ca862ceeead8e46;hp=daaa50953b04fe040c4c8471555016e34412082f;hpb=8f77bfdb1ccc695676a1e8260398001deb0b18cf;p=p5sagit%2Fp5-mst-13.2.git

diff --git a/pad.h b/pad.h
index daaa509..f746eae 100644
--- a/pad.h
+++ b/pad.h
@@ -77,7 +77,7 @@ Save a pad slot (used to restore after an iteration)
 
 XXX DAPM it would make more sense to make the arg a PADOFFSET
 =for apidoc m|void|SAVECLEARSV	|SV **svp
-Clear the pointed to pad value on scope exit. (ie the runtime action of 'my')
+Clear the pointed to pad value on scope exit. (i.e. the runtime action of 'my')
 
 =for apidoc m|void|SAVECOMPPAD
 save PL_comppad and PL_curpad
@@ -103,7 +103,12 @@ Get the value from slot C<po> in the base (DEPTH=1) pad of a padlist
 
 =for apidoc m|void|PAD_SET_CUR	|PADLIST padlist|I32 n
 Set the current pad to be pad C<n> in the padlist, saving
-the previous current pad.
+the previous current pad. NB currently this macro expands to a string too
+long for some compilers, so it's best to replace it with
+
+    SAVECOMPPAD();
+    PAD_SET_CUR_NOSAVE(padlist,n);
+
 
 =for apidoc m|void|PAD_SET_CUR_NOSAVE	|PADLIST padlist|I32 n
 like PAD_SET_CUR, but without the save
@@ -205,23 +210,25 @@ Assumes the slot entry is a valid C<our> lexical.
 The generation number of the name at offset C<po> in the current
 compiling pad (lvalue). Note that C<SvCUR> is hijacked for this purpose.
 
+=for apidoc m|STRLEN|PAD_COMPNAME_GEN_set|PADOFFSET po|int gen
+Sets the generation number of the name at offset C<po> in the current
+ling pad (lvalue) to C<gen>.  Note that C<SvCUR_set> is hijacked for this purpose.
+
 =cut
+
 */
 
 #define PAD_COMPNAME_FLAGS(po) SvFLAGS(*av_fetch(PL_comppad_name, (po), FALSE))
 #define PAD_COMPNAME_PV(po) SvPV_nolen(*av_fetch(PL_comppad_name, (po), FALSE))
 
-/* XXX DAPM yuk - using av_fetch twice. Is there a better way? */
-#define PAD_COMPNAME_TYPE(po) \
-    ((SvFLAGS(*av_fetch(PL_comppad_name, (po), FALSE)) & SVpad_TYPED) \
-    ? (SvSTASH(*av_fetch(PL_comppad_name, (po), FALSE))) :  Nullhv)
+#define PAD_COMPNAME_TYPE(po) pad_compname_type(po)
 
 #define PAD_COMPNAME_OURSTASH(po) \
     (GvSTASH(*av_fetch(PL_comppad_name, (po), FALSE)))
 
 #define PAD_COMPNAME_GEN(po) SvCUR(AvARRAY(PL_comppad_name)[po])
 
-
+#define PAD_COMPNAME_GEN_set(po, gen) SvCUR_set(AvARRAY(PL_comppad_name)[po], gen)
 
 
 /*