X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/dda93e7e3c8844b68b25ce1172d9fe1b6fcb8d37..44677c04b1b35803a89b68882fd3ebaa4a4a3d05:/include/xbt/mmalloc.h diff --git a/include/xbt/mmalloc.h b/include/xbt/mmalloc.h index b53046853f..9708a76401 100644 --- a/include/xbt/mmalloc.h +++ b/include/xbt/mmalloc.h @@ -1,7 +1,7 @@ /* 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) 2010-2013. The SimGrid Team. * All rights reserved. */ /* This program is free software; you can redistribute it and/or modify it @@ -18,6 +18,9 @@ # include /* 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 +30,40 @@ */ 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); - -/* Allocate SIZE bytes allocated to ALIGNMENT bytes. */ -extern void *mmemalign(xbt_mheap_t md, size_t alignment, size_t size); +XBT_PUBLIC( void ) mfree(xbt_mheap_t md, void *ptr); -/* Allocate SIZE bytes on a page boundary. */ -extern void *mvalloc(xbt_mheap_t md, size_t size); +XBT_PUBLIC( xbt_mheap_t ) xbt_mheap_new(int fd, void *baseaddr); -extern xbt_mheap_t xbt_mheap_new(int fd, void *baseaddr); +XBT_PUBLIC( void ) xbt_mheap_destroy_no_free(xbt_mheap_t md); -extern 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* s_heap, void* r_heap); - -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); - +int mmalloc_compare_heap(xbt_mheap_t heap1, xbt_mheap_t heap2, xbt_dict_t all_types, xbt_dict_t other_types); +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, xbt_dynar_t previous, xbt_dict_t all_types, xbt_dict_t other_types, char *type, int pointer_level); +void reset_heap_information(void); +int get_pointed_area_size(void *area, int heap); +size_t mmalloc_get_bytes_used(xbt_mheap_t); +ssize_t mmalloc_get_busy_size(xbt_mheap_t, void *ptr); #endif /* MMALLOC_H */