PAGESIZE is not portable

[pf3gnuchains/gcc-fork.git] / boehm-gc / gc.h

diff --git a/boehm-gc/gc.h b/boehm-gc/gc.h
index 535ff63..d7cd899 100644 (file)
--- a/boehm-gc/gc.h
+++ b/boehm-gc/gc.h
@@ -1,7 +1,8 @@
 /* 
  * Copyright 1988, 1989 Hans-J. Boehm, Alan J. Demers
  * Copyright (c) 1991-1995 by Xerox Corporation.  All rights reserved.
- * Copyright 1996 by Silicon Graphics.  All rights reserved.
+ * Copyright 1996-1999 by Silicon Graphics.  All rights reserved.
+ * Copyright 1999 by Hewlett-Packard Company.  All rights reserved.
  *
  * THIS MATERIAL IS PROVIDED AS IS, WITH ABSOLUTELY NO WARRANTY EXPRESSED
  * OR IMPLIED.  ANY USE IS AT YOUR OWN RISK.
@@ -35,6 +36,14 @@
 #include "libgc_globals.h"
 #endif
 
+#if defined(__MINGW32__) && defined(WIN32_THREADS)
+# ifdef GC_BUILD
+#   define GC_API __declspec(dllexport)
+# else
+#   define GC_API __declspec(dllimport)
+# endif
+#endif
+
 #if defined(_MSC_VER) && defined(_DLL)
 # ifdef GC_BUILD
 #   define GC_API __declspec(dllexport)
@@ -130,6 +139,17 @@ GC_API int GC_dont_expand;
                        /* Dont expand heap unless explicitly requested */
                        /* or forced to.                                */
 
+GC_API int GC_use_entire_heap;
+               /* Causes the nonincremental collector to use the       */
+               /* entire heap before collecting.  This was the only    */
+               /* option for GC versions < 5.0.  This sometimes        */
+               /* results in more large block fragmentation, since     */
+               /* very larg blocks will tend to get broken up          */
+               /* during each GC cycle.  It is likely to result in a   */
+               /* larger working set, but lower collection             */
+               /* frequencies, and hence fewer instructions executed   */
+               /* in the collector.                                    */
+
 GC_API int GC_full_freq;    /* Number of partial collections between   */
                            /* full collections.  Matters only if       */
                            /* GC_incremental is set.                   */
@@ -352,11 +372,10 @@ GC_API GC_PTR GC_malloc_atomic_ignore_off_page GC_PROTO((size_t lb));
 
 #ifdef GC_ADD_CALLER
 #  define GC_EXTRAS GC_RETURN_ADDR, __FILE__, __LINE__
-#  define GC_EXTRA_PARAMS GC_word ra, GC_CONST char * descr_string,
-                         int descr_int
+#  define GC_EXTRA_PARAMS GC_word ra, GC_CONST char * s, int i
 #else
 #  define GC_EXTRAS __FILE__, __LINE__
-#  define GC_EXTRA_PARAMS GC_CONST char * descr_string, int descr_int
+#  define GC_EXTRA_PARAMS GC_CONST char * s, int i
 #endif
 
 /* Debugging (annotated) allocation.  GC_gcollect will check           */
@@ -494,6 +513,7 @@ GC_API void GC_debug_register_finalizer_no_order
        GC_PROTO((GC_PTR obj, GC_finalization_proc fn, GC_PTR cd,
                  GC_finalization_proc *ofn, GC_PTR *ocd));
 
+
 /* The following routine may be used to break cycles between   */
 /* finalizable objects, thus causing cyclic finalizable                */
 /* objects to be finalized in the correct order.  Standard     */
@@ -550,6 +570,9 @@ GC_API int GC_unregister_disappearing_link GC_PROTO((GC_PTR * /* link */));
 GC_API GC_PTR GC_make_closure GC_PROTO((GC_finalization_proc fn, GC_PTR data));
 GC_API void GC_debug_invoke_finalizer GC_PROTO((GC_PTR obj, GC_PTR data));
 
+/* Returns !=0  if GC_invoke_finalizers has something to do.           */
+GC_API int GC_should_invoke_finalizers GC_PROTO((void));
+
 GC_API int GC_invoke_finalizers GC_PROTO((void));
        /* Run finalizers for all objects that are ready to     */
        /* be finalized.  Return the number of finalizers       */
@@ -713,7 +736,8 @@ GC_API void (*GC_is_visible_print_proc)
 # endif /* SOLARIS_THREADS */
 
 
-#if defined(IRIX_THREADS) || defined(LINUX_THREADS) || defined(HPUX_THREADS)
+#if !defined(USE_LD_WRAP) && \
+    (defined(IRIX_THREADS) || defined(LINUX_THREADS) || defined(HPUX_THREADS))
 /* We treat these similarly. */
 # include <pthread.h>
 # include <signal.h>
@@ -727,8 +751,9 @@ GC_API void (*GC_is_visible_print_proc)
 # define pthread_create GC_pthread_create
 # define pthread_sigmask GC_pthread_sigmask
 # define pthread_join GC_pthread_join
+# define dlopen GC_dlopen
 
-#endif /* IRIX_THREADS || LINUX_THREADS */
+#endif /* xxxxx_THREADS */
 
 # if defined(PCR) || defined(SOLARIS_THREADS) || defined(WIN32_THREADS) || \
        defined(IRIX_THREADS) || defined(LINUX_THREADS) || \