X-Git-Url: http://git.vpit.fr/?a=blobdiff_plain;f=Magic.xs;h=483431e9eaa6925e4561837fc1f26ab66d51e42d;hb=3dac6abb6d4dfdbfe07b780d8b856b1d74eac970;hp=f7917abcad8c9fbde616cc2dd3bcb32f75ffeecd;hpb=ebe9eedb7d7e7f6acaae37c8dbb5c373e9fb6026;p=perl%2Fmodules%2FVariable-Magic.git

diff --git a/Magic.xs b/Magic.xs
index f7917ab..483431e 100644
--- a/Magic.xs
+++ b/Magic.xs
@@ -133,6 +133,20 @@
 # define IN_PERL_COMPILETIME (PL_curcop == &PL_compiling)
 #endif
 
+#ifndef OP_NAME
+# define OP_NAME(O) (PL_op_name[(O)->op_type])
+#endif
+
+#ifndef OP_CLASS
+# define OP_CLASS(O) (PL_opargs[(O)->op_type] & OA_CLASS_MASK)
+#endif
+
+#ifdef DEBUGGING
+# define VMG_ASSERT(C) assert(C)
+#else
+# define VMG_ASSERT(C)
+#endif
+
 /* uvar magic and Hash::Util::FieldHash were commited with 28419, but we only
  * enable them on 5.10 */
 #if VMG_HAS_PERL(5, 10, 0)
@@ -317,8 +331,7 @@ static MAGIC *vmg_sv_magicext(pTHX_ SV *sv, SV *obj, const MGVTBL *vtbl, const v
 
 static I32 vmg_call_sv(pTHX_ SV *sv, I32 flags, int (*cleanup)(pTHX_ void *), void *ud) {
 #define vmg_call_sv(S, F, C, U) vmg_call_sv(aTHX_ (S), (F), (C), (U))
- I32 ret, cxix;
- PERL_CONTEXT saved_cx;
+ I32 ret;
  SV *old_err = NULL;
 
  if (SvTRUE(ERRSV)) {
@@ -326,15 +339,8 @@ static I32 vmg_call_sv(pTHX_ SV *sv, I32 flags, int (*cleanup)(pTHX_ void *), vo
   sv_setsv(ERRSV, &PL_sv_undef);
  }
 
- cxix     = (cxstack_ix < cxstack_max) ? (cxstack_ix + 1) : Perl_cxinc(aTHX);
- /* The last popped context will be reused by call_sv(), but our callers may
-  * still need its previous value. Back it up so that it isn't clobbered. */
- saved_cx = cxstack[cxix];
-
  ret = call_sv(sv, flags | G_EVAL);
 
- cxstack[cxix] = saved_cx;
-
  if (SvTRUE(ERRSV)) {
   SvREFCNT_dec(old_err);
 
@@ -385,6 +391,9 @@ typedef enum {
  OPc_COP,
 #if VMG_HAS_PERL(5, 21, 5)
  OPc_METHOP,
+#endif
+#if VMG_HAS_PERL(5, 21, 7)
+ OPc_UNOP_AUX,
 #endif
  OPc_MAX
 } opclass;
@@ -404,18 +413,27 @@ static const char *const vmg_opclassnames[] = {
  "B::COP",
 #if VMG_HAS_PERL(5, 21, 5)
  "B::METHOP",
+#endif
+#if VMG_HAS_PERL(5, 21, 7)
+ "B::UNOP_AUX",
 #endif
  NULL
 };
 
-static opclass vmg_opclass(const OP *o) {
+static opclass vmg_opclass(pTHX_ const OP *o) {
+#define vmg_opclass(O) vmg_opclass(aTHX_ (O))
 #if 0
  if (!o)
   return OPc_NULL;
 #endif
 
- if (o->op_type == 0)
+ if (o->op_type == 0) {
+#if VMG_HAS_PERL(5, 21, 7)
+  if (o->op_targ == OP_NEXTSTATE || o->op_targ == OP_DBSTATE)
+   return OPc_COP;
+#endif
   return (o->op_flags & OPf_KIDS) ? OPc_UNOP : OPc_BASEOP;
+ }
 
  if (o->op_type == OP_SASSIGN)
   return ((o->op_private & OPpASSIGN_BACKWARDS) ? OPc_UNOP : OPc_BINOP);
@@ -438,7 +456,7 @@ static opclass vmg_opclass(const OP *o) {
   return OPc_PADOP;
 #endif
 
- switch (PL_opargs[o->op_type] & OA_CLASS_MASK) {
+ switch (OP_CLASS(o)) {
   case OA_BASEOP:
    return OPc_BASEOP;
   case OA_UNOP:
@@ -456,7 +474,16 @@ static opclass vmg_opclass(const OP *o) {
   case OA_PADOP:
    return OPc_PADOP;
   case OA_PVOP_OR_SVOP:
-   return (o->op_private & (OPpTRANS_TO_UTF|OPpTRANS_FROM_UTF)) ? OPc_SVOP : OPc_PVOP;
+   return (
+#if VMG_HAS_PERL(5, 13, 7)
+           (o->op_type != OP_CUSTOM) &&
+#endif
+           (o->op_private & (OPpTRANS_TO_UTF|OPpTRANS_FROM_UTF)))
+#if defined(USE_ITHREADS) && VMG_HAS_PERL(5, 8, 9)
+           ? OPc_PADOP : OPc_PVOP;
+#else
+           ? OPc_SVOP : OPc_PVOP;
+#endif
   case OA_LOOP:
    return OPc_LOOP;
   case OA_COP:
@@ -480,6 +507,10 @@ static opclass vmg_opclass(const OP *o) {
 #if VMG_HAS_PERL(5, 21, 5)
   case OA_METHOP:
    return OPc_METHOP;
+#endif
+#if VMG_HAS_PERL(5, 21, 7)
+  case OA_UNOP_AUX:
+   return OPc_UNOP_AUX;
 #endif
  }
 
@@ -818,6 +849,8 @@ static SV *vmg_data_new(pTHX_ SV *ctor, SV *sv, SV **args, I32 items) {
  ENTER;
  SAVETMPS;
 
+ PUSHSTACKi(PERLSI_MAGIC);
+
  PUSHMARK(SP);
  EXTEND(SP, items + 1);
  PUSHs(sv_2mortal(newRV_inc(sv)));
@@ -836,6 +869,8 @@ static SV *vmg_data_new(pTHX_ SV *ctor, SV *sv, SV **args, I32 items) {
 #endif
  PUTBACK;
 
+ POPSTACK;
+
  FREETMPS;
  LEAVE;
 
@@ -1117,8 +1152,12 @@ static SV *vmg_op_info(pTHX_ unsigned int opinfo) {
 
  switch (opinfo) {
   case VMG_OP_INFO_NAME: {
-   OPCODE t = PL_op->op_type;
-   return sv_2mortal(newSVpvn(PL_op_name[t], vmg_op_name_len[t]));
+   const char *name;
+   STRLEN      name_len;
+   OPCODE      t = PL_op->op_type;
+   name     = OP_NAME(PL_op);
+   name_len = (t == OP_CUSTOM) ? strlen(name) : vmg_op_name_len[t];
+   return sv_2mortal(newSVpvn(name, name_len));
   }
   case VMG_OP_INFO_OBJECT: {
    dMY_CXT;
@@ -1217,6 +1256,8 @@ static int vmg_cb_call(pTHX_ SV *cb, unsigned int flags, SV *sv, ...) {
  ENTER;
  SAVETMPS;
 
+ PUSHSTACKi(PERLSI_MAGIC);
+
  PUSHMARK(SP);
  EXTEND(SP, args + 1);
  PUSHs(sv_2mortal(newRV_inc(sv)));
@@ -1251,6 +1292,8 @@ static int vmg_cb_call(pTHX_ SV *cb, unsigned int flags, SV *sv, ...) {
   svr = NULL;
  PUTBACK;
 
+ POPSTACK;
+
  FREETMPS;
  LEAVE;
 
@@ -1327,6 +1370,8 @@ static U32 vmg_svt_len(pTHX_ SV *sv, MAGIC *mg) {
  ENTER;
  SAVETMPS;
 
+ PUSHSTACKi(PERLSI_MAGIC);
+
  PUSHMARK(SP);
  EXTEND(SP, 3);
  PUSHs(sv_2mortal(newRV_inc(sv)));
@@ -1354,6 +1399,8 @@ static U32 vmg_svt_len(pTHX_ SV *sv, MAGIC *mg) {
   --ret;
  PUTBACK;
 
+ POPSTACK;
+
  FREETMPS;
  LEAVE;
 
@@ -1528,6 +1575,8 @@ static int vmg_svt_free(pTHX_ SV *sv, MAGIC *mg) {
  ENTER;
  SAVETMPS;
 
+ PUSHSTACKi(PERLSI_MAGIC);
+
  PUSHMARK(SP);
  EXTEND(SP, 2);
  PUSHs(sv_2mortal(newRV_inc(sv)));
@@ -1555,6 +1604,8 @@ static int vmg_svt_free(pTHX_ SV *sv, MAGIC *mg) {
   ret = (int) SvIV(svr);
  PUTBACK;
 
+ POPSTACK;
+
  FREETMPS;
  LEAVE;
 
@@ -1861,7 +1912,7 @@ static void vmg_teardown(pTHX_ void *param) {
    vmg_sv_magicext((SV *) PL_strtab, NULL, &vmg_global_teardown_vtbl, NULL, 0);
   }
  } else {
-  assert(vmg_loaded > 1);
+  VMG_ASSERT(vmg_loaded > 1);
   --vmg_loaded;
  }
 
@@ -1890,7 +1941,7 @@ static void vmg_setup(pTHX) {
   MUTEX_INIT(&vmg_op_name_init_mutex);
   vmg_loaded = 1;
  } else {
-  assert(vmg_loaded > 0);
+  VMG_ASSERT(vmg_loaded > 0);
   ++vmg_loaded;
  }
 
@@ -2024,7 +2075,7 @@ PPCODE:
   MY_CXT.depth        = old_depth;
   MY_CXT.freed_tokens = NULL;
   VMG_LOADED_LOCK;
-  assert(vmg_loaded > 0);
+  VMG_ASSERT(vmg_loaded > 0);
   ++vmg_loaded;
   VMG_LOADED_UNLOCK;
  }