X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/7a8cd62135619ad52e05ae1c929ef07e166e4260..666767f623cc55cc4524e84c4fe0f64b3dbd8bf9:/include/xbt/mmalloc.h diff --git a/include/xbt/mmalloc.h b/include/xbt/mmalloc.h index c259bf6d2e..f406c8477b 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) 2010-2015. 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 +#include +#ifdef HAVE_MMALLOC + #ifdef HAVE_STDDEF_H # include #else @@ -19,6 +21,10 @@ #endif #include "xbt/dynar.h" +#include "xbt/dict.h" +#include "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 @@ -27,6 +33,7 @@ * * 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). */ @@ -37,18 +44,17 @@ 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. */ + XBT_PUBLIC( void ) *mrealloc(xbt_mheap_t md, void *ptr, size_t size); /* Free a block allocated by `mmalloc', `mrealloc' or `mcalloc'. */ XBT_PUBLIC( void ) mfree(xbt_mheap_t md, void *ptr); -/* Allocate SIZE bytes allocated to ALIGNMENT bytes. */ -XBT_PUBLIC( 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. */ -XBT_PUBLIC( void ) *mvalloc(xbt_mheap_t md, size_t size); +#define XBT_MHEAP_OPTION_MEMSET 1 -XBT_PUBLIC( 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); XBT_PUBLIC( void ) xbt_mheap_destroy_no_free(xbt_mheap_t md); @@ -58,21 +64,21 @@ 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); -int mmalloc_compare_heap(xbt_mheap_t heap1, xbt_mheap_t heap2, xbt_dynar_t *stacks1, xbt_dynar_t *stacks2, xbt_dynar_t equals); +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); -void init_heap_information(xbt_mheap_t heap1, xbt_mheap_t heap2); -void match_equals(xbt_dynar_t list, xbt_dynar_t equals); -int compare_area(void *area1, void* area2, xbt_dynar_t previous, xbt_dynar_t equals); +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, mc_snapshot_t snapshot1, mc_snapshot_t snapshot2, xbt_dynar_t previous, mc_type_t type, int pointer_level); +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_chunks_used(xbt_mheap_t); +SG_END_DECL() +#endif #endif /* MMALLOC_H */