X-Git-Url: http://git.vpit.fr/?a=blobdiff_plain;f=Upper.xs;h=76496ac34e683671fa7192cd49a099e5a7cedee5;hb=95dcbf868547141c0b022c55cf8e79498edf12d9;hp=1970261f3191c636523d82064aae34525ae1c83d;hpb=1700cf753646d7d8f1076277bbfe70c18e047ac4;p=perl%2Fmodules%2FScope-Upper.git

diff --git a/Upper.xs b/Upper.xs
index 1970261..76496ac 100644
--- a/Upper.xs
+++ b/Upper.xs
@@ -116,6 +116,11 @@ STATIC SV *su_newSV_type(pTHX_ svtype t) {
 # define CvISXSUB(C) CvXSUB(C)
 #endif
 
+#ifndef PadlistARRAY
+# define PadlistARRAY(P) AvARRAY(P)
+# define PadARRAY(P)     AvARRAY(P)
+#endif
+
 #ifndef CxHASARGS
 # define CxHASARGS(C) ((C)->blk_sub.hasargs)
 #endif
@@ -324,7 +329,7 @@ typedef struct {
 typedef struct {
  void          *next;
 
- su_uid_storage new_uid_storage;
+ su_uid_storage tmp_uid_storage;
  su_uid_storage old_uid_storage;
 
  I32            cxix;
@@ -358,9 +363,9 @@ STATIC su_uplevel_ud *su_uplevel_ud_new(pTHX) {
  Newx(sud, 1, su_uplevel_ud);
  sud->next = NULL;
 
- sud->new_uid_storage.map   = NULL;
- sud->new_uid_storage.used  = 0;
- sud->new_uid_storage.alloc = 0;
+ sud->tmp_uid_storage.map   = NULL;
+ sud->tmp_uid_storage.used  = 0;
+ sud->tmp_uid_storage.alloc = 0;
 
  Newx(si, 1, PERL_SI);
  si->si_stack   = newAV();
@@ -381,9 +386,9 @@ STATIC void su_uplevel_ud_delete(pTHX_ su_uplevel_ud *sud) {
  SvREFCNT_dec(si->si_stack);
  Safefree(si);
 
- if (sud->new_uid_storage.map) {
-  su_uid **map   = sud->new_uid_storage.map;
-  STRLEN   alloc = sud->new_uid_storage.alloc;
+ if (sud->tmp_uid_storage.map) {
+  su_uid **map   = sud->tmp_uid_storage.map;
+  STRLEN   alloc = sud->tmp_uid_storage.alloc;
   STRLEN   i;
 
   for (i = 0; i < alloc; ++i)
@@ -660,6 +665,8 @@ typedef struct {
 
 /* ... Reap ................................................................ */
 
+#define SU_SAVE_LAST_CX (!SU_HAS_PERL(5, 8, 4) || (SU_HAS_PERL(5, 9, 5) && !SU_HAS_PERL(5, 14, 0)) || SU_HAS_PERL(5, 15, 0))
+
 typedef struct {
  su_ud_common ci;
  SV *cb;
@@ -667,10 +674,10 @@ typedef struct {
 
 STATIC void su_call(pTHX_ void *ud_) {
  su_ud_reap *ud = (su_ud_reap *) ud_;
-#if SU_HAS_PERL(5, 9, 5)
- PERL_CONTEXT saved_cx;
+#if SU_SAVE_LAST_CX
  I32 cxix;
-#endif
+ PERL_CONTEXT saved_cx;
+#endif /* SU_SAVE_LAST_CX */
 
  dSP;
 
@@ -686,22 +693,18 @@ STATIC void su_call(pTHX_ void *ud_) {
  PUSHMARK(SP);
  PUTBACK;
 
+#if SU_SAVE_LAST_CX
  /* If the recently popped context isn't saved there, it will be overwritten by
   * the sub scope from call_sv, although it's still needed in our caller. */
-
-#if SU_HAS_PERL(5, 9, 5)
- if (cxstack_ix < cxstack_max)
-  cxix = cxstack_ix + 1;
- else
-  cxix = Perl_cxinc(aTHX);
+ cxix     = (cxstack_ix < cxstack_max) ? (cxstack_ix + 1) : Perl_cxinc(aTHX);
  saved_cx = cxstack[cxix];
-#endif
+#endif /* SU_SAVE_LAST_CX */
 
  call_sv(ud->cb, G_VOID);
 
-#if SU_HAS_PERL(5, 9, 5)
+#if SU_SAVE_LAST_CX
  cxstack[cxix] = saved_cx;
-#endif
+#endif /* SU_SAVE_LAST_CX */
 
  PUTBACK;
 
@@ -890,9 +893,9 @@ done:
 
 #if SU_DEBUG
 # ifdef DEBUGGING
-#  define SU_CXNAME PL_block_type[CxTYPE(&cxstack[cxstack_ix])]
+#  define SU_CXNAME(C) PL_block_type[CxTYPE(C)]
 # else
-#  define SU_CXNAME "XXX"
+#  define SU_CXNAME(C) "XXX"
 # endif
 #endif
 
@@ -905,7 +908,7 @@ STATIC void su_pop(pTHX_ void *ud) {
   PerlIO_printf(Perl_debug_log,
    "%p: --- pop a %s\n"
    "%p: leave scope     at depth=%2d scope_ix=%2d cur_top=%2d cur_base=%2d\n",
-    ud, SU_CXNAME,
+    ud, SU_CXNAME(cxstack + cxstack_ix),
     ud, depth, PL_scopestack_ix,PL_savestack_ix,PL_scopestack[PL_scopestack_ix])
  );
 
@@ -1134,9 +1137,9 @@ STATIC su_uplevel_ud *su_uplevel_storage_new(pTHX_ I32 cxix) {
  MY_CXT.uplevel_storage.top = sud;
 
  depth = su_uid_depth(cxix);
- su_uid_storage_dup(&sud->new_uid_storage, &MY_CXT.uid_storage, depth);
+ su_uid_storage_dup(&sud->tmp_uid_storage, &MY_CXT.uid_storage, depth);
  sud->old_uid_storage = MY_CXT.uid_storage;
- MY_CXT.uid_storage   = sud->new_uid_storage;
+ MY_CXT.uid_storage   = sud->tmp_uid_storage;
 
  return sud;
 }
@@ -1145,13 +1148,13 @@ STATIC void su_uplevel_storage_delete(pTHX_ su_uplevel_ud *sud) {
 #define su_uplevel_storage_delete(S) su_uplevel_storage_delete(aTHX_ (S))
  dMY_CXT;
 
- sud->new_uid_storage = MY_CXT.uid_storage;
+ sud->tmp_uid_storage = MY_CXT.uid_storage;
  MY_CXT.uid_storage   = sud->old_uid_storage;
  {
   su_uid **map;
   UV  i, alloc;
-  map   = sud->new_uid_storage.map;
-  alloc = sud->new_uid_storage.alloc;
+  map   = sud->tmp_uid_storage.map;
+  alloc = sud->tmp_uid_storage.alloc;
   for (i = 0; i < alloc; ++i) {
    if (map[i])
     map[i]->flags &= SU_UID_ACTIVE;
@@ -1251,7 +1254,7 @@ done:
 
 #endif /* SU_UPLEVEL_HIJACKS_RUNOPS */
 
-#define su_at_underscore(C) AvARRAY(AvARRAY(CvPADLIST(C))[CvDEPTH(C)])[0]
+#define su_at_underscore(C) PadARRAY(PadlistARRAY(CvPADLIST(C))[CvDEPTH(C)])[0]
 
 STATIC void su_uplevel_restore(pTHX_ void *sus_) {
  su_uplevel_ud *sud = sus_;
@@ -1400,7 +1403,7 @@ found_it:
  {
   dMY_CXT;
 
-  sud->new_uid_storage = MY_CXT.uid_storage;
+  sud->tmp_uid_storage = MY_CXT.uid_storage;
   MY_CXT.uid_storage   = sud->old_uid_storage;
 
   MY_CXT.uplevel_storage.top  = sud->next;