X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/1f2a6bc677e63c9b64e7636f15e003efc8fdd5bc..eb5b6b0c3c4d9a38bb205b2c8bc9aeeba8674a25:/include/xbt/mmalloc.h

diff --git a/include/xbt/mmalloc.h b/include/xbt/mmalloc.h
index 93ba1f582a..fcf2fecb3b 100644
--- a/include/xbt/mmalloc.h
+++ b/include/xbt/mmalloc.h
@@ -1,16 +1,18 @@
-/* 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) 2010-2014. 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
 
+#include <simgrid_config.h>
+#ifdef HAVE_MMALLOC
+
 #ifdef HAVE_STDDEF_H
 #  include <stddef.h>
 #else
@@ -18,6 +20,9 @@
 #  include <stdio.h>            /* for NULL */
 #endif
 
+#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
@@ -27,45 +32,48 @@
  */
 typedef struct mdesc *xbt_mheap_t;
 
-/* Allocate SIZE bytes of memory.  */
-extern void *mmalloc(xbt_mheap_t md, size_t size);
+/* Allocate SIZE bytes of memory (and memset it to 0).  */
+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.  */
-extern void *mrealloc(xbt_mheap_t md, void *ptr, size_t size);
+
+XBT_PUBLIC( void ) *mrealloc(xbt_mheap_t md, void *ptr, size_t size);
 
 /* Free a block allocated by `mmalloc', `mrealloc' or `mcalloc'.  */
-extern void mfree(xbt_mheap_t md, void *ptr);
+XBT_PUBLIC( void ) mfree(xbt_mheap_t md, void *ptr);
 
-/* Allocate SIZE bytes allocated to ALIGNMENT bytes.  */
-extern void *mmemalign(xbt_mheap_t md, size_t alignment, size_t size);
+XBT_PUBLIC( xbt_mheap_t ) xbt_mheap_new(int fd, void *baseaddr);
 
-/* Allocate SIZE bytes on a page boundary.  */
-extern void *mvalloc(xbt_mheap_t md, size_t size);
+#define XBT_MHEAP_OPTION_MEMSET 1
 
-extern xbt_mheap_t xbt_mheap_new(int fd, void *baseaddr);
+XBT_PUBLIC( xbt_mheap_t ) xbt_mheap_new_options(int fd, void *baseaddr, int options);
 
-extern void xbt_mheap_destroy_no_free(xbt_mheap_t md);
+XBT_PUBLIC( void ) xbt_mheap_destroy_no_free(xbt_mheap_t md);
 
-extern void *xbt_mheap_destroy(xbt_mheap_t md);
+XBT_PUBLIC( void ) *xbt_mheap_destroy(xbt_mheap_t md);
 
 /* return the heap used when NULL is passed as first argument to any mm* function */
-extern xbt_mheap_t mmalloc_get_default_md(void);
-
-extern void mmalloc_display_info_heap(xbt_mheap_t h);
+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_get_current_heap(void);
 
-int mmalloc_compare_heap(xbt_mheap_t mdp1, xbt_mheap_t mdp2);
-
-void mmalloc_backtrace_display(xbt_mheap_t mdp, void *addr);
-
-void mmalloc_backtrace_block_display(xbt_mheap_t mdp, size_t block);
-
-void mmalloc_backtrace_fragment_display(xbt_mheap_t mdp, size_t block, size_t frag);
+struct s_mc_snapshot;
+struct s_dw_type;
 
+int mmalloc_compare_heap(struct s_mc_snapshot* snapshot1, struct s_mc_snapshot* snapshot2, xbt_mheap_t heap1, xbt_mheap_t heap2);
+int mmalloc_linear_compare_heap(xbt_mheap_t heap1, xbt_mheap_t heap2);
+int init_heap_information(xbt_mheap_t heap1, xbt_mheap_t heap2, xbt_dynar_t to_ignore1, xbt_dynar_t to_ignore2);
+int compare_heap_area(void *area1, void* area2, struct s_mc_snapshot* snapshot1, struct s_mc_snapshot* snapshot2, xbt_dynar_t previous, struct s_dw_type *type, int pointer_level);
+void reset_heap_information(void);
 
+size_t mmalloc_get_bytes_used(xbt_mheap_t);
+ssize_t mmalloc_get_busy_size(xbt_mheap_t, void *ptr);
 
+#endif
 #endif                          /* MMALLOC_H */