X-Git-Url: http://git.vpit.fr/?p=perl%2Fmodules%2FLexical-Types.git;a=blobdiff_plain;f=Types.xs;h=9c02bd8a434caf16346b08e3edfb0dfa6c6cc064;hp=4b3856225042fa8b68990568595565812b8cb535;hb=c5d3b9e2115202f79337d1fcfe44ae673c2d9251;hpb=edbeb65399a0fb7d5735dbacfb04ffb9bdf64b34

diff --git a/Types.xs b/Types.xs
index 4b38562..9c02bd8 100644
--- a/Types.xs
+++ b/Types.xs
@@ -39,12 +39,17 @@
 # define HvNAMELEN_get(H) strlen(HvNAME_get(H))
 #endif
 
-#ifndef SvREFCNT_inc_simple_NN
-# define SvREFCNT_inc_simple_NN SvREFCNT_inc
+#ifndef SvREFCNT_inc_simple_void_NN
+# define SvREFCNT_inc_simple_void_NN(S) ((void) SvREFCNT_inc(S))
 #endif
 
 /* ... Thread safety and multiplicity ...................................... */
 
+/* Safe unless stated otherwise in Makefile.PL */
+#ifndef LT_FORKSAFE
+# define LT_FORKSAFE 1
+#endif
+
 #ifndef LT_MULTIPLICITY
 # if defined(MULTIPLICITY) || defined(PERL_IMPLICIT_CONTEXT)
 #  define LT_MULTIPLICITY 1
@@ -140,14 +145,15 @@ typedef SV lt_hint_t;
 
 /* ... "Seen" pointer table ................................................ */
 
-#if !LT_HAS_RPEEP
-
 #define PTABLE_NAME        ptable_seen
 #define PTABLE_VAL_FREE(V) NOOP
 
 #include "ptable.h"
 
-#endif /* !LT_HAS_RPEEP */
+/* PerlMemShared_free() needs the [ap]PTBLMS_? default values */
+#define ptable_seen_store(T, K, V) ptable_seen_store(aPTBLMS_ (T), (K), (V))
+#define ptable_seen_clear(T)       ptable_seen_clear(aPTBLMS_ (T))
+#define ptable_seen_free(T)        ptable_seen_free(aPTBLMS_ (T))
 
 /* ... Global data ......................................................... */
 
@@ -158,9 +164,7 @@ typedef struct {
  ptable *tbl; /* It really is a ptable_hints */
  tTHX    owner;
 #endif
-#if !LT_HAS_RPEEP
  ptable *seen; /* It really is a ptable_seen */
-#endif
  SV     *default_meth;
 } my_cxt_t;
 
@@ -223,9 +227,7 @@ STATIC void lt_thread_cleanup(pTHX_ void *ud) {
  dMY_CXT;
 
  ptable_hints_free(MY_CXT.tbl);
-#if !LT_HAS_RPEEP
  ptable_seen_free(MY_CXT.seen);
-#endif /* !LT_HAS_RPEEP */
 }
 
 #endif /* LT_THREADSAFE */
@@ -289,7 +291,7 @@ STATIC SV *lt_tag(pTHX_ SV *value) {
   value = SvRV(value);
   if (SvTYPE(value) >= SVt_PVCV) {
    code = value;
-   SvREFCNT_inc_simple_NN(code);
+   SvREFCNT_inc_simple_void_NN(code);
   }
  }
 
@@ -352,7 +354,7 @@ STATIC SV *lt_hint(pTHX) {
                                        0,
                                        lt_hash);
 #else
- SV **val = hv_fetch(GvHV(PL_hintgv), __PACKAGE__, __PACKAGE_LEN__, lt_hash);
+ SV **val = hv_fetch(GvHV(PL_hintgv), __PACKAGE__, __PACKAGE_LEN__, 0);
  if (!val)
   return 0;
  hint = *val;
@@ -369,6 +371,7 @@ STATIC SV *lt_hint(pTHX) {
 
 /* PerlMemShared_free() needs the [ap]PTBLMS_? default values */
 #define ptable_map_store(T, K, V) ptable_map_store(aPTBLMS_ (T), (K), (V))
+#define ptable_map_delete(T, K)   ptable_map_delete(aPTBLMS_ (T), (K))
 
 STATIC ptable *lt_op_map = NULL;
 
@@ -487,60 +490,56 @@ STATIC OP *lt_pp_padsv(pTHX) {
  lt_op_info oi;
 
  if (lt_map_fetch(PL_op, &oi)) {
-  PADOFFSET targ = PL_op->op_targ;
-  SV *sv         = PAD_SVl(targ);
-
-  if (sv) {
-   SV *orig_pkg, *type_pkg, *type_meth;
-   int items;
-   dSP;
+  SV *orig_pkg, *type_pkg, *type_meth;
+  int items;
+  dSP;
+  dTARGET;
 
-   ENTER;
-   SAVETMPS;
+  ENTER;
+  SAVETMPS;
 
 #ifdef MULTIPLICITY
-   {
-    STRLEN op_len = oi.orig_pkg_len, tp_len = oi.type_pkg_len;
-    char *buf = oi.buf;
-    orig_pkg  = sv_2mortal(newSVpvn(buf, op_len));
-    SvREADONLY_on(orig_pkg);
-    buf      += op_len;
-    type_pkg  = sv_2mortal(newSVpvn(buf, tp_len));
-    SvREADONLY_on(type_pkg);
-    buf      += tp_len;
-    type_meth = sv_2mortal(newSVpvn(buf, oi.type_meth_len));
-    SvREADONLY_on(type_meth);
-   }
+  {
+   STRLEN op_len = oi.orig_pkg_len, tp_len = oi.type_pkg_len;
+   char *buf = oi.buf;
+   orig_pkg  = sv_2mortal(newSVpvn(buf, op_len));
+   SvREADONLY_on(orig_pkg);
+   buf      += op_len;
+   type_pkg  = sv_2mortal(newSVpvn(buf, tp_len));
+   SvREADONLY_on(type_pkg);
+   buf      += tp_len;
+   type_meth = sv_2mortal(newSVpvn(buf, oi.type_meth_len));
+   SvREADONLY_on(type_meth);
+  }
 #else /* MULTIPLICITY */
-   orig_pkg  = oi.orig_pkg;
-   type_pkg  = oi.type_pkg;
-   type_meth = oi.type_meth;
+  orig_pkg  = oi.orig_pkg;
+  type_pkg  = oi.type_pkg;
+  type_meth = oi.type_meth;
 #endif /* !MULTIPLICITY */
 
-   PUSHMARK(SP);
-   EXTEND(SP, 3);
-   PUSHs(type_pkg);
-   PUSHs(sv);
-   PUSHs(orig_pkg);
-   PUTBACK;
-
-   items = call_sv(type_meth, G_ARRAY | G_METHOD);
-
-   SPAGAIN;
-   switch (items) {
-    case 0:
-     break;
-    case 1:
-     sv_setsv(sv, POPs);
-     break;
-    default:
-     croak("Typed scalar initializer method should return zero or one scalar, but got %d", items);
-   }
-   PUTBACK;
+  PUSHMARK(SP);
+  EXTEND(SP, 3);
+  PUSHs(type_pkg);
+  PUSHTARG;
+  PUSHs(orig_pkg);
+  PUTBACK;
 
-   FREETMPS;
-   LEAVE;
+  items = call_sv(type_meth, G_ARRAY | G_METHOD);
+
+  SPAGAIN;
+  switch (items) {
+   case 0:
+    break;
+   case 1:
+    sv_setsv(TARG, POPs);
+    break;
+   default:
+    croak("Typed scalar initializer method should return zero or one scalar, but got %d", items);
   }
+  PUTBACK;
+
+  FREETMPS;
+  LEAVE;
 
   return oi.old_pp_padsv(aTHX);
  }
@@ -617,12 +616,12 @@ STATIC OP *lt_ck_padany(pTHX_ OP *o) {
 
   if (!type_pkg) {
    type_pkg = orig_pkg;
-   SvREFCNT_inc(orig_pkg);
+   SvREFCNT_inc_simple_void_NN(orig_pkg);
   }
 
   if (!type_meth) {
    type_meth = orig_meth;
-   SvREFCNT_inc(orig_meth);
+   SvREFCNT_inc_simple_void_NN(orig_meth);
   }
 
   lt_map_store(o, orig_pkg, type_pkg, type_meth, o->op_ppaddr);
@@ -646,31 +645,15 @@ STATIC OP *lt_ck_padsv(pTHX_ OP *o) {
 
 STATIC peep_t lt_old_peep = 0; /* This is actually the rpeep past 5.13.5 */
 
-#if !LT_HAS_RPEEP
-# define LT_PEEP_REC_PROTO STATIC void lt_peep_rec(pTHX_ OP *o, ptable *seen)
-#else /* !LT_HAS_RPEEP */
-# define LT_PEEP_REC_PROTO STATIC void lt_peep_rec(pTHX_ OP *o)
-#endif /* LT_HAS_RPEEP */
-
-LT_PEEP_REC_PROTO;
-LT_PEEP_REC_PROTO {
-#if !LT_HAS_RPEEP
-# define lt_peep_rec(O) lt_peep_rec(aTHX_ (O), seen)
-#else /* !LT_HAS_RPEEP */
-# define lt_peep_rec(O) lt_peep_rec(aTHX_ (O))
-#endif /* LT_HAS_RPEEP */
-
-#if !LT_HAS_RPEEP
- if (ptable_fetch(seen, o))
-  return;
-#endif
-
+STATIC void lt_peep_rec(pTHX_ OP *o, ptable *seen) {
+#define lt_peep_rec(O) lt_peep_rec(aTHX_ (O), seen)
  for (; o; o = o->op_next) {
   lt_op_info *oi = NULL;
 
-#if !LT_HAS_RPEEP
+  if (ptable_fetch(seen, o))
+   break;
   ptable_seen_store(seen, o, o);
-#endif
+
   switch (o->op_type) {
    case OP_PADSV:
     if (o->op_ppaddr != lt_pp_padsv && o->op_private & OPpLVAL_INTRO) {
@@ -724,15 +707,14 @@ LT_PEEP_REC_PROTO {
 }
 
 STATIC void lt_peep(pTHX_ OP *o) {
-#if !LT_HAS_RPEEP
  dMY_CXT;
  ptable *seen = MY_CXT.seen;
 
- ptable_seen_clear(seen);
-#endif /* !LT_HAS_RPEEP */
-
  lt_old_peep(aTHX_ o);
+
+ ptable_seen_clear(seen);
  lt_peep_rec(o);
+ ptable_seen_clear(seen);
 }
 
 /* --- Interpreter setup/teardown ------------------------------------------ */
@@ -754,9 +736,7 @@ STATIC void lt_teardown(pTHX_ void *root) {
 #if LT_THREADSAFE
   ptable_hints_free(MY_CXT.tbl);
 #endif
-#if !LT_HAS_RPEEP
   ptable_seen_free(MY_CXT.seen);
-#endif
   SvREFCNT_dec(MY_CXT.default_meth);
  }
 
@@ -786,9 +766,7 @@ STATIC void lt_setup(pTHX) {
   MY_CXT.tbl          = ptable_new();
   MY_CXT.owner        = aTHX;
 #endif
-#if !LT_HAS_RPEEP
   MY_CXT.seen         = ptable_new();
-#endif
   MY_CXT.default_meth = newSVpvn("TYPEDSCALAR", 11);
   SvREADONLY_on(MY_CXT.default_meth);
  }
@@ -837,6 +815,7 @@ BOOT:
 
   stash = gv_stashpvn(__PACKAGE__, __PACKAGE_LEN__, 1);
   newCONSTSUB(stash, "LT_THREADSAFE", newSVuv(LT_THREADSAFE));
+  newCONSTSUB(stash, "LT_FORKSAFE",   newSVuv(LT_FORKSAFE));
  }
 
  lt_setup();
@@ -849,9 +828,7 @@ CLONE(...)
 PROTOTYPE: DISABLE
 PREINIT:
  ptable *t;
-#if !LT_HAS_RPEEP
  ptable *s;
-#endif
  SV     *cloned_default_meth;
 PPCODE:
  {
@@ -865,17 +842,13 @@ PPCODE:
    cloned_default_meth = lt_dup_inc(MY_CXT.default_meth, &ud);
    lt_ptable_clone_ud_deinit(ud);
   }
-#if !LT_HAS_RPEEP
   s = ptable_new();
-#endif
  }
  {
   MY_CXT_CLONE;
   MY_CXT.tbl          = t;
   MY_CXT.owner        = aTHX;
-#if !LT_HAS_RPEEP
   MY_CXT.seen         = s;
-#endif
   MY_CXT.default_meth = cloned_default_meth;
  }
  reap(3, lt_thread_cleanup, NULL);