Avoid potentially empty struct.

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

diff --git a/perl.h b/perl.h
index 023b90b..45adfbb 100644 (file)
--- a/perl.h
+++ b/perl.h
@@ -2279,6 +2279,12 @@ struct ptr_tbl {
 #  define htovs(x)     vtohs(x)
 # endif
        /* otherwise default to functions in util.c */
+#ifndef htovs
+short htovs(short n);
+short vtohs(short n);
+long htovl(long n);
+long vtohl(long n);
+#endif
 #endif
 
 /* *MAX Plus 1. A floating point value.
@@ -3605,14 +3611,14 @@ EXTCONST char * PL_AMG_names[NofAMmeth];
 END_EXTERN_C
 
 struct am_table {
-  long was_ok_sub;
+  U32 was_ok_sub;
   long was_ok_am;
   U32 flags;
   CV* table[NofAMmeth];
   long fallback;
 };
 struct am_table_short {
-  long was_ok_sub;
+  U32 was_ok_sub;
   long was_ok_am;
   U32 flags;
 };
@@ -3742,6 +3748,9 @@ typedef struct am_table_short AMTS;
 #    ifdef __hpux
 #        define strtoll __strtoll      /* secret handshake */
 #    endif
+#    ifdef WIN64
+#        define strtoll _strtoi64      /* secret handshake */
+#    endif
 #   if !defined(Strtol) && defined(HAS_STRTOLL)
 #       define Strtol  strtoll
 #   endif
@@ -3758,6 +3767,9 @@ typedef struct am_table_short AMTS;
  * (as is done for Atoul(), see below) but for backward compatibility
  * we just assume atol(). */
 #   if defined(USE_64_BIT_INT) && defined(IV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG && defined(HAS_ATOLL)
+#    ifdef WIN64
+#       define atoll    _atoi64                /* secret handshake */
+#    endif
 #       define Atol    atoll
 #   else
 #       define Atol    atol
@@ -3768,6 +3780,9 @@ typedef struct am_table_short AMTS;
 #    ifdef __hpux
 #        define strtoull __strtoull    /* secret handshake */
 #    endif
+#    ifdef WIN64
+#        define strtoull _strtoui64    /* secret handshake */
+#    endif
 #    if !defined(Strtoul) && defined(HAS_STRTOULL)
 #       define Strtoul strtoull
 #    endif
@@ -3910,10 +3925,11 @@ typedef struct am_table_short AMTS;
  * Boilerplate macros for initializing and accessing interpreter-local
  * data from C.  All statics in extensions should be reworked to use
  * this, if you want to make the extension thread-safe.  See ext/re/re.xs
- * for an example of the use of these macros.
+ * for an example of the use of these macros, and perlxs.pod for more.
  *
  * Code that uses these macros is responsible for the following:
- * 1. #define MY_CXT_KEY to a unique string, e.g. "DynaLoader_guts"
+ * 1. #define MY_CXT_KEY to a unique string, e.g.
+ *    "DynaLoader::_guts" XS_VERSION
  * 2. Declare a typedef named my_cxt_t that is a structure that contains
  *    all the data that needs to be interpreter-local.
  * 3. Use the START_MY_CXT macro after the declaration of my_cxt_t.