X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/67d9420f78fbf068e11d3f575ebd59a995aeefee..1fe09f54bac3c43710f19de37bcec99cd19b92a8:/include/xbt/mmalloc.h diff --git a/include/xbt/mmalloc.h b/include/xbt/mmalloc.h index 3108a4fd26..038b5d32dc 100644 --- a/include/xbt/mmalloc.h +++ b/include/xbt/mmalloc.h @@ -18,6 +18,8 @@ # include /* for NULL */ #endif +#include "xbt/dynar.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 @@ -27,40 +29,53 @@ */ 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( void ) *mmemalign(xbt_mheap_t md, size_t alignment, size_t size); /* Allocate SIZE bytes on a page boundary. */ -extern void *mvalloc(xbt_mheap_t md, size_t size); +XBT_PUBLIC( void ) *mvalloc(xbt_mheap_t md, size_t size); -extern xbt_mheap_t xbt_mheap_new(int fd, void *baseaddr); +XBT_PUBLIC( xbt_mheap_t ) xbt_mheap_new(int fd, void *baseaddr); -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); +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); +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_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); + +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); + +int is_free_area(void *area, xbt_mheap_t heap); -void mmalloc_backtrace_block_display(xbt_mheap_t mdp, size_t block); +size_t mmalloc_get_chunks_used(xbt_mheap_t); -void mmalloc_backtrace_fragment_display(xbt_mheap_t mdp, size_t block, size_t frag); +void remove_ignore_heap(void *address, size_t size);