X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/dc3c3416c4cca30fef7c29422d45094687f59893..574815d2ca9adca6638515b5b658dc9afac52702:/include/xbt/mmalloc.h

diff --git a/include/xbt/mmalloc.h b/include/xbt/mmalloc.h
index 5e254eaff9..a8b49c46f4 100644
--- a/include/xbt/mmalloc.h
+++ b/include/xbt/mmalloc.h
@@ -1,32 +1,33 @@
-/* Copyright (C) 1991, 1992 Free Software Foundation, Inc.
-   This file was then part of the GNU C Library. */
-
-/* Copyright (c) 2010-2012. The SimGrid Team.
+/* Copyright (c) 2010-2015. The SimGrid Team.
  * All rights reserved.                                                     */
 
 /* This program is free software; you can redistribute it and/or modify it
  * under the terms of the license (GNU LGPL) which comes with this package. */
 
+/* Copyright (C) 1991, 1992 Free Software Foundation, Inc.
+   This file was then part of the GNU C Library. */
 
-#ifndef MMALLOC_H
-#define MMALLOC_H 1
+#ifndef SIMGRID_MMALLOC_H
+#define SIMGRID_MMALLOC_H 1
 
-#ifdef HAVE_STDDEF_H
-#  include <stddef.h>
-#else
-#  include <sys/types.h>        /* for size_t */
-#  include <stdio.h>            /* for NULL */
-#endif
+#include "src/internal_config.h"
+#if HAVE_MMALLOC
+
+# include <sys/types.h>        /* for size_t */
+# include <stdio.h>            /* for NULL */
 
 #include "xbt/dynar.h"
+#include "xbt/dict.h"
 
-/* Datatype representing a separate heap. The whole point of the mmalloc module
- * is to allow several such heaps in the process. It thus works by redefining
- * all the classical memory management functions (malloc and friends) with an
+SG_BEGIN_DECL()
+
+/* Datatype representing a separate heap. The whole point of the mmalloc module is to allow several such heaps in the
+ * process. It thus works by redefining all the classical memory management functions (malloc and friends) with an
  * extra first argument: the heap in which the memory is to be taken.
  *
  * The heap structure itself is an opaque object that shouldnt be messed with.
  */
+typedef struct mdesc s_xbt_mheap_t;
 typedef struct mdesc *xbt_mheap_t;
 
 /* Allocate SIZE bytes of memory (and memset it to 0).  */
@@ -35,8 +36,7 @@ XBT_PUBLIC( void ) *mmalloc(xbt_mheap_t md, size_t size);
 /* Allocate SIZE bytes of memory (and don't mess with it) */
 void *mmalloc_no_memset(xbt_mheap_t mdp, size_t size);
 
-/* Re-allocate the previously allocated block in void*, making the new block
-   SIZE bytes long.  */
+/* Re-allocate the previously allocated block in void*, making the new block SIZE bytes long.  */
 XBT_PUBLIC( void ) *mrealloc(xbt_mheap_t md, void *ptr, size_t size);
 
 /* Free a block allocated by `mmalloc', `mrealloc' or `mcalloc'.  */
@@ -44,6 +44,10 @@ XBT_PUBLIC( void ) mfree(xbt_mheap_t md, void *ptr);
 
 XBT_PUBLIC( xbt_mheap_t ) xbt_mheap_new(int fd, void *baseaddr);
 
+#define XBT_MHEAP_OPTION_MEMSET 1
+
+XBT_PUBLIC( xbt_mheap_t ) xbt_mheap_new_options(int fd, void *baseaddr, int options);
+
 XBT_PUBLIC( void ) xbt_mheap_destroy_no_free(xbt_mheap_t md);
 
 XBT_PUBLIC( void ) *xbt_mheap_destroy(xbt_mheap_t md);
@@ -52,22 +56,15 @@ XBT_PUBLIC( void ) *xbt_mheap_destroy(xbt_mheap_t md);
 XBT_PUBLIC( xbt_mheap_t ) mmalloc_get_default_md(void);
 
 /* To change the heap used when using the legacy version malloc/free/realloc and such */
-void mmalloc_set_current_heap(xbt_mheap_t new_heap);
+xbt_mheap_t mmalloc_set_current_heap(xbt_mheap_t new_heap);
 xbt_mheap_t mmalloc_get_current_heap(void);
 
-int mmalloc_compare_heap(xbt_mheap_t heap1, xbt_mheap_t heap2);
-int mmalloc_linear_compare_heap(xbt_mheap_t heap1, xbt_mheap_t heap2);
-void init_heap_information(xbt_mheap_t heap1, xbt_mheap_t heap2, xbt_dynar_t to_ignore1, xbt_dynar_t to_ignore2);
-void match_equals(xbt_dynar_t list);
-int compare_area(void *area1, void* area2, xbt_dynar_t previous);
-void reset_heap_information(void);
-
-void mmalloc_backtrace_block_display(void* heapinfo, int block);
-void mmalloc_backtrace_fragment_display(void* heapinfo, int block, int frag);
-void mmalloc_backtrace_display(void *addr);
+size_t mmalloc_get_bytes_used(xbt_mheap_t);
+ssize_t mmalloc_get_busy_size(xbt_mheap_t, void *ptr);
 
-int is_free_area(void *area, xbt_mheap_t heap);
+void* malloc_no_memset(size_t n);
 
-size_t mmalloc_get_bytes_used(xbt_mheap_t);
+SG_END_DECL()
 
-#endif                          /* MMALLOC_H */
+#endif
+#endif                          /* SIMGRID_MMALLOC_H */