X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/2e3c0670f37a0c37487fc75c73956290dc086c50..9f6cbb176d4301cae36a945dfa57e6b6a9cbafef:/include/xbt/mmalloc.h diff --git a/include/xbt/mmalloc.h b/include/xbt/mmalloc.h index 3b11dbe8fa..419a836d4b 100644 --- a/include/xbt/mmalloc.h +++ b/include/xbt/mmalloc.h @@ -1,4 +1,4 @@ -/* Copyright (c) 2010-2014. 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 @@ -22,16 +22,17 @@ #include "xbt/dynar.h" #include "xbt/dict.h" +#include "src/mc/mc_forward.h" 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 +/* 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). */ @@ -40,9 +41,7 @@ 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'. */ @@ -62,21 +61,21 @@ 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); -struct s_mc_snapshot; -struct s_dw_type; - -int mmalloc_compare_heap(struct s_mc_snapshot* snapshot1, struct s_mc_snapshot* snapshot2); +int mmalloc_compare_heap(mc_snapshot_t snapshot1, mc_snapshot_t snapshot2); 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(int process_index, const void *area1, const void* area2, struct s_mc_snapshot* snapshot1, struct s_mc_snapshot* snapshot2, xbt_dynar_t previous, struct s_dw_type *type, int pointer_level); +int compare_heap_area(int process_index, const void *area1, const void* area2, mc_snapshot_t snapshot1, + mc_snapshot_t snapshot2, xbt_dynar_t previous, mc_type_t 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); +void* malloc_no_memset(size_t n); + SG_END_DECL() #endif