Upgrade to Text-Tabs+Wrap-2006.0711. Keep the local changes from

[p5sagit/p5-mst-13.2.git] / perl.h

diff --git a/perl.h b/perl.h
index f438ca0..94eb860 100644 (file)
--- a/perl.h
+++ b/perl.h
@@ -1466,7 +1466,7 @@ int sockatmark(int);
 
 #if defined(HAS_SNPRINTF) && defined(HAS_C99_VARIADIC_MACROS) && !(defined(DEBUGGING) && !defined(PERL_USE_GCC_BRACE_GROUPS))
 #  ifdef PERL_USE_GCC_BRACE_GROUPS
-#      define my_snprintf(buffer, len, ...) ({ int __len__ = snprintf(buffer, len, __VA_ARGS__); if ((len) > 0 && __len__ >= (len)) Perl_croak(aTHX_ "panic: snprintf buffer overflow"); __len__; })
+#      define my_snprintf(buffer, len, ...) ({ int __len__ = snprintf(buffer, len, __VA_ARGS__); if ((len) > 0 && (Size_t)__len__ >= (len)) Perl_croak(aTHX_ "panic: snprintf buffer overflow"); __len__; })
 #      define PERL_MY_SNPRINTF_GUARDED
 #  else
 #    define my_snprintf(buffer, len, ...) snprintf(buffer, len, __VA_ARGS__)
@@ -1478,7 +1478,7 @@ int sockatmark(int);
 
 #if defined(HAS_VSNPRINTF) && defined(HAS_C99_VARIADIC_MACROS) && !(defined(DEBUGGING) && !defined(PERL_USE_GCC_BRACE_GROUPS))
 #  ifdef PERL_USE_GCC_BRACE_GROUPS
-#      define my_vsnprintf(buffer, len, ...) ({ int __len__ = vsnprintf(buffer, len, __VA_ARGS__); if ((len) > 0 && __len__ >= (len)) Perl_croak(aTHX_ "panic: vsnprintf buffer overflow"); __len__; })
+#      define my_vsnprintf(buffer, len, ...) ({ int __len__ = vsnprintf(buffer, len, __VA_ARGS__); if ((len) > 0 && (Size_t)__len__ >= (len)) Perl_croak(aTHX_ "panic: vsnprintf buffer overflow"); __len__; })
 #      define PERL_MY_VSNPRINTF_GUARDED
 #  else
 #    define my_vsnprintf(buffer, len, ...) vsnprintf(buffer, len, __VA_ARGS__)
@@ -1488,6 +1488,18 @@ int sockatmark(int);
 #  define PERL_MY_VSNPRINTF_GUARDED
 #endif
 
+#ifdef HAS_STRLCAT
+#  define my_strlcat    strlcat
+#else
+#  define my_strlcat    Perl_my_strlcat
+#endif
+
+#ifdef HAS_STRLCPY
+#  define my_strlcpy   strlcpy
+#else
+#  define my_strlcpy   Perl_my_strlcpy
+#endif
+
 /* Configure gets this right but the UTS compiler gets it wrong.
    -- Hal Morris <hom00@utsglobal.com> */
 #ifdef UTS
@@ -2198,6 +2210,7 @@ int isnan(double d);
 #endif
 
 struct RExC_state_t;
+struct _reg_trie_data;
 
 typedef MEM_SIZE STRLEN;
 
@@ -2566,6 +2579,9 @@ typedef struct clone_params CLONE_PARAMS;
  * http://www.ohse.de/uwe/articles/gcc-attributes.html,
  * but contrary to this information warn_unused_result seems
  * not to be in gcc 3.3.5, at least. --jhi
+ * Also, when building extensions with an installed perl, this allows
+ * the user to upgrade gcc and get the right attributes, rather than
+ * relying on the list generated at Configure time.  --AD
  * Set these up now otherwise we get confused when some of the <*thread.h>
  * includes below indirectly pull in <perlio.h> (which needs to know if we
  * have HASATTRIBUTE_FORMAT).
@@ -2587,9 +2603,12 @@ typedef struct clone_params CLONE_PARAMS;
 #  if __GNUC__ >= 3 /* gcc 3.0 -> */
 #    define HASATTRIBUTE_PURE
 #  endif
-#  if __GNUC__ >= 3 /* gcc 3.0 -> */ /* XXX Verify this version */
+#  if __GNUC__ == 3 && __GNUC_MINOR__ >= 4 || __GNUC__ > 3 /* 3.4 -> */
 #    define HASATTRIBUTE_UNUSED
 #  endif
+#  if __GNUC__ == 3 && __GNUC_MINOR__ == 3 && !defined(__cplusplus)
+#    define HASATTRIBUTE_UNUSED /* gcc-3.3, but not g++-3.3. */
+#  endif
 #  if __GNUC__ == 3 && __GNUC_MINOR__ >= 4 || __GNUC__ > 3 /* 3.4 -> */
 #    define HASATTRIBUTE_WARN_UNUSED_RESULT
 #  endif
@@ -4208,9 +4227,10 @@ enum {           /* pass one of these to get_vtbl */
     want_vtbl_hintselem
 };
 
-                               /* Note: the lowest 8 bits are reserved for
-                                  stuffing into op->op_private */
-#define HINT_PRIVATE_MASK      0x000000ff
+
+/* Hints are now stored in a dedicated U32, so the bottom 8 bits are no longer
+   special and there is no need for HINT_PRIVATE_MASK for COPs
+   However, bitops store HINT_INTEGER in their op_private.  */
 #define HINT_INTEGER           0x00000001 /* integer pragma */
 #define HINT_STRICT_REFS       0x00000002 /* strict pragma */
 #define HINT_LOCALE            0x00000004 /* locale pragma */
@@ -4230,6 +4250,7 @@ enum {            /* pass one of these to get_vtbl */
 #define HINT_NEW_STRING                0x00008000
 #define HINT_NEW_RE            0x00010000
 #define HINT_LOCALIZE_HH       0x00020000 /* %^H needs to be copied */
+#define HINT_LEXICAL_IO                0x00040000 /* ${^OPEN} is set */
 
 #define HINT_RE_TAINT          0x00100000 /* re pragma */
 #define HINT_RE_EVAL           0x00200000 /* re pragma */
@@ -5621,5 +5642,12 @@ extern void moncontrol(int);
 
    so that Configure picks them up. */
 
+/* these are used by Perl_pv_escape() and are here so that they
+ * are available throughout the core */
+
+#define PERL_PV_ESCAPE_QUOTE  1
+#define PERL_PV_ESCAPE_PADR   2
+#define PERL_PV_ESCAPE_CAT    4
+
 #endif /* Include guard */