Update copyright years.

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

diff --git a/perl.h b/perl.h
index 7ad3176..39414e7 100644 (file)
--- a/perl.h
+++ b/perl.h
@@ -1,7 +1,7 @@
 /*    perl.h
  *
- *    Copyright (C) 1993, 1994, 1995, 1996, 1997, 1998, 1999,
- *    2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, by Larry Wall and others
+ *    Copyright (C) 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001
+ *    2002, 2003, 2004, 2005, 2006, 2007, 2008 by Larry Wall and others
  *
  *    You may distribute under the terms of either the GNU General Public
  *    License or the Artistic License, as specified in the README file.
@@ -2651,7 +2651,11 @@ typedef struct clone_params CLONE_PARAMS;
 #    if HAS_FLOATINGPOINT_H
 #      include <floatingpoint.h>
 #    endif
-#    define PERL_FPU_INIT fpsetmask(0)
+/* Some operating systems have this as a macro, which in turn expands to a comma
+   expression, and the last sub-expression is something that gets calculated,
+   and then they have the gall to warn that a value computed is not used. Hence
+   cast to void.  */
+#    define PERL_FPU_INIT (void)fpsetmask(0)
 #  else
 #    if defined(SIGFPE) && defined(SIG_IGN) && !defined(PERL_MICRO)
 #      define PERL_FPU_INIT       PL_sigfpe_saved = (Sighandler_t) signal(SIGFPE, SIG_IGN)
@@ -4059,6 +4063,8 @@ struct perl_memory_debug_header {
        (MEM_ALIGNBYTES - sizeof(struct perl_memory_debug_header) \
         %MEM_ALIGNBYTES) % MEM_ALIGNBYTES)
 
+#else
+#  define sTHX 0
 #endif
 
 #ifdef PERL_TRACK_MEMPOOL
@@ -4071,6 +4077,34 @@ struct perl_memory_debug_header {
 #  define INIT_TRACK_MEMPOOL(header, interp)
 #endif
 
+#ifdef I_MALLOCMALLOC
+/* Needed for malloc_size(), malloc_good_size() on some systems */
+#  include <malloc/malloc.h>
+#endif
+
+#ifdef MYMALLOC
+#  define Perl_safesysmalloc_size(where)       Perl_malloced_size(where)
+#else
+#  ifdef HAS_MALLOC_SIZE
+#    ifdef PERL_TRACK_MEMPOOL
+#      define Perl_safesysmalloc_size(where)                   \
+           (malloc_size(((char *)(where)) - sTHX) - sTHX)
+#    else
+#      define Perl_safesysmalloc_size(where) malloc_size(where)
+#    endif
+#  endif
+#  ifdef HAS_MALLOC_GOOD_SIZE
+#    ifdef PERL_TRACK_MEMPOOL
+#      define Perl_malloc_good_size(how_much)                  \
+           (malloc_good_size((how_much) + sTHX) - sTHX)
+#    else
+#      define Perl_malloc_good_size(how_much) malloc_good_size(how_much)
+#    endif
+#  else
+/* Having this as the identity operation makes some code simpler.  */
+#      define Perl_malloc_good_size(how_much)  (how_much)
+#  endif
+#endif
 
 typedef int (CPERLscope(*runops_proc_t)) (pTHX);
 typedef void (CPERLscope(*share_proc_t)) (pTHX_ SV *sv);
@@ -4632,7 +4666,7 @@ typedef regexp*(CPERLscope(*regdupe_t)) (pTHX_ const regexp* r, CLONE_PARAMS *pa
 typedef void (*DESTRUCTORFUNC_NOCONTEXT_t) (void*);
 typedef void (*DESTRUCTORFUNC_t) (pTHX_ void*);
 typedef void (*SVFUNC_t) (pTHX_ SV* const);
-typedef I32  (*SVCOMPARE_t) (pTHX_ SV*, SV*);
+typedef I32  (*SVCOMPARE_t) (pTHX_ SV* const, SV* const);
 typedef void (*XSINIT_t) (pTHX);
 typedef void (*ATEXIT_t) (pTHX_ void*);
 typedef void (*XSUBADDR_t) (pTHX_ CV *);
@@ -5974,6 +6008,8 @@ extern void moncontrol(int);
 
 #endif /* Include guard */
 
+#define CLEAR_ERRSV() STMT_START { sv_setpvn(ERRSV,"",0); if (SvMAGICAL(ERRSV)) { mg_free(ERRSV); } SvPOK_only(ERRSV); } STMT_END
+
 /*
  * Local variables:
  * c-indentation-style: bsd