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locale.t: Add ability to output a message with 'ok'
[perl5.git] / cop.h
diff --git a/cop.h b/cop.h
index 0a6169b..626feee 100644 (file)
--- a/cop.h
+++ b/cop.h
@@ -92,8 +92,9 @@ typedef struct jmpenv JMPENV;
  * 
  * The original patches that introduces flexible exceptions were:
  *
- *   http://public.activestate.com/cgi-bin/perlbrowse?patch=3386
- *   http://public.activestate.com/cgi-bin/perlbrowse?patch=5162
+ * http://perl5.git.perl.org/perl.git/commit/312caa8e97f1c7ee342a9895c2f0e749625b4929
+ * http://perl5.git.perl.org/perl.git/commit/14dd3ad8c9bf82cf09798a22cc89a9862dfd6d1a                                        
+ *  
  */
 
 #define dJMPENV                JMPENV cur_env
@@ -388,6 +389,7 @@ struct cop {
 #ifdef USE_ITHREADS
     char *     cop_stashpv;    /* package line was compiled in */
     char *     cop_file;       /* file name the following line # is from */
+    U32         cop_stashflags; /* currently only SVf_UTF8 */
 #else
     HV *       cop_stash;      /* package line was compiled in */
     GV *       cop_filegv;     /* file the following line # is from */
@@ -432,9 +434,20 @@ struct cop {
 #    define CopSTASHPV_set(c,pv)       ((c)->cop_stashpv = savesharedpv(pv))
 #  endif
 
-#  define CopSTASH(c)          (CopSTASHPV(c) \
-                                ? gv_stashpv(CopSTASHPV(c),GV_ADD) : NULL)
-#  define CopSTASH_set(c,hv)   CopSTASHPV_set(c, (hv) ? HvNAME_get(hv) : NULL)
+#  define CopSTASH_flags(c)            ((c)->cop_stashflags)
+#  define CopSTASH_flags_set(c,flags)  ((c)->cop_stashflags = flags)
+
+#  define CopSTASH(c)          (CopSTASHPV(c)                                 \
+                                ? gv_stashpv(CopSTASHPV(c),                   \
+                                            GV_ADD|(CopSTASH_flags(c)          \
+                                                    ? CopSTASH_flags(c): 0 )) \
+                                 : NULL)
+#  define CopSTASH_set(c,hv)   (CopSTASHPV_set(c, (hv) ? HvNAME_get(hv) : NULL), \
+                                CopSTASH_flags_set(c,                            \
+                                            ((hv) && HvNAME_HEK(hv) &&              \
+                                                     HvNAMEUTF8(hv))                \
+                                                ? SVf_UTF8                          \
+                                                : 0))
 #  define CopSTASH_eq(c,hv)    ((hv) && stashpv_hvname_match(c,hv))
 #  ifdef NETWARE
 #    define CopSTASH_free(c) SAVECOPSTASH_FREE(c)
@@ -541,7 +554,7 @@ be zero.
 #define cop_hints_2hv(cop, flags) \
     cophh_2hv(CopHINTHASH_get(cop), flags)
 
-#define CopLABEL(c)  Perl_fetch_cop_label(aTHX_ (c), NULL, NULL)
+#define CopLABEL(c)  Perl_cop_fetch_label(aTHX_ (c), NULL, NULL)
 #define CopLABEL_alloc(pv)     ((pv)?savepv(pv):NULL)
 
 #define CopSTASH_ne(c,hv)      (!CopSTASH_eq(c,hv))
@@ -553,30 +566,6 @@ be zero.
 /* OutCopFILE() is CopFILE for output (caller, die, warn, etc.) */
 #define OutCopFILE(c) CopFILE(c)
 
-/* If $[ is non-zero, it's stored in cop_hints under the key "$[", and
-   HINT_ARYBASE is set to indicate this.
-   Setting it is ineficient due to the need to create 2 mortal SVs, but as
-   using $[ is highly discouraged, no sane Perl code will be using it.  */
-#define CopARYBASE_get(c)      \
-       ((CopHINTS_get(c) & HINT_ARYBASE)                               \
-        ? SvIV(cop_hints_fetch_pvs((c), "$[", 0))                      \
-        : 0)
-#define CopARYBASE_set(c, b) STMT_START { \
-       if (b || ((c)->cop_hints & HINT_ARYBASE)) {                     \
-           (c)->cop_hints |= HINT_ARYBASE;                             \
-           if ((c) == &PL_compiling) {                                 \
-               SV *val = newSViv(b);                                   \
-               (void)hv_stores(GvHV(PL_hintgv), "$[", val);            \
-               mg_set(val);                                            \
-               PL_hints |= HINT_ARYBASE;                               \
-           } else {                                                    \
-               CopHINTHASH_set((c),                                    \
-                   cophh_store_pvs(CopHINTHASH_get((c)), "$[",         \
-                       sv_2mortal(newSViv(b)), 0));                    \
-           }                                                           \
-       }                                                               \
-    } STMT_END
-
 /* FIXME NATIVE_HINTS if this is changed from op_private (see perl.h)  */
 #define CopHINTS_get(c)                ((c)->cop_hints + 0)
 #define CopHINTS_set(c, h)     STMT_START {                            \
@@ -617,7 +606,8 @@ struct block_format {
 #define PUSHSUB_BASE(cx)                                               \
        ENTRY_PROBE(GvENAME(CvGV(cv)),                                  \
                CopFILE((const COP *)CvSTART(cv)),                      \
-               CopLINE((const COP *)CvSTART(cv)));                     \
+               CopLINE((const COP *)CvSTART(cv)),                      \
+               CopSTASHPV((const COP *)CvSTART(cv)));                  \
                                                                        \
        cx->blk_sub.cv = cv;                                            \
        cx->blk_sub.olddepth = CvDEPTH(cv);                             \
@@ -631,9 +621,18 @@ struct block_format {
 
 
 #define PUSHSUB(cx)                                                    \
+    {                                                                  \
+       /* If the context is indeterminate, then only the lvalue */     \
+       /* flags that the caller also has are applicable.        */     \
+       U8 phlags =                                                     \
+          (PL_op->op_flags & OPf_WANT)                                 \
+              ? OPpENTERSUB_LVAL_MASK                                  \
+              : !(PL_op->op_private & OPpENTERSUB_LVAL_MASK)           \
+                  ? 0 : Perl_was_lvalue_sub(aTHX);                     \
        PUSHSUB_BASE(cx)                                                \
        cx->blk_u16 = PL_op->op_private &                               \
-                             (OPpLVAL_INTRO|OPpENTERSUB_INARGS);
+                         (phlags|OPpDEREF);                            \
+    }
 
 /* variant for use by OP_DBSTATE, where op_private holds hint bits */
 #define PUSHSUB_DB(cx)                                                 \
@@ -667,7 +666,8 @@ struct block_format {
     STMT_START {                                                       \
        RETURN_PROBE(GvENAME(CvGV((const CV*)cx->blk_sub.cv)),          \
                CopFILE((COP*)CvSTART((const CV*)cx->blk_sub.cv)),      \
-               CopLINE((COP*)CvSTART((const CV*)cx->blk_sub.cv)));     \
+               CopLINE((COP*)CvSTART((const CV*)cx->blk_sub.cv)),      \
+               CopSTASHPV((COP*)CvSTART((const CV*)cx->blk_sub.cv)));  \
                                                                        \
        if (CxHASARGS(cx)) {                                            \
            POP_SAVEARRAY();                                            \
@@ -908,7 +908,6 @@ struct subst {
 #define sb_maxiters    cx_u.cx_subst.sbu_maxiters
 #define sb_rflags      cx_u.cx_subst.sbu_rflags
 #define sb_oldsave     cx_u.cx_subst.sbu_oldsave
-#define sb_once                cx_u.cx_subst.sbu_once
 #define sb_rxtainted   cx_u.cx_subst.sbu_rxtainted
 #define sb_orig                cx_u.cx_subst.sbu_orig
 #define sb_dstr                cx_u.cx_subst.sbu_dstr
@@ -1062,6 +1061,8 @@ L<perlcall>.
 #define G_UNDEF_FILL  512      /* Fill the stack with &PL_sv_undef
                                   A special case for UNSHIFT in
                                   Perl_magic_methcall().  */
+#define G_WRITING_TO_STDERR 1024 /* Perl_write_to_stderr() is calling
+                                   Perl_magic_methcall().  */
 
 /* flag bits for PL_in_eval */
 #define EVAL_NULL      0       /* not in an eval */
@@ -1170,18 +1171,18 @@ typedef struct stackinfo PERL_SI;
 =head1 Multicall Functions
 
 =for apidoc Ams||dMULTICALL
-Declare local variables for a multicall. See L<perlcall/Lightweight Callbacks>.
+Declare local variables for a multicall. See L<perlcall/LIGHTWEIGHT CALLBACKS>.
 
 =for apidoc Ams||PUSH_MULTICALL
 Opening bracket for a lightweight callback.
-See L<perlcall/Lightweight Callbacks>.
+See L<perlcall/LIGHTWEIGHT CALLBACKS>.
 
 =for apidoc Ams||MULTICALL
-Make a lightweight callback. See L<perlcall/Lightweight Callbacks>.
+Make a lightweight callback. See L<perlcall/LIGHTWEIGHT CALLBACKS>.
 
 =for apidoc Ams||POP_MULTICALL
 Closing bracket for a lightweight callback.
-See L<perlcall/Lightweight Callbacks>.
+See L<perlcall/LIGHTWEIGHT CALLBACKS>.
 
 =cut
 */