/* 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. */
-#include <unistd.h> /* Prototypes for sbrk (maybe) */
+#include <unistd.h> /* Prototypes for sbrk (maybe) */
-#include <string.h> /* Prototypes for memcpy, memmove, memset, etc */
+#include <string.h> /* Prototypes for memcpy, memmove, memset, etc */
#include "xbt.h"
#include "mmprivate.h"
-static void* sbrk_morecore (struct mdesc *mdp, int size);
+static void *sbrk_morecore(struct mdesc *mdp, int size);
#if NEED_DECLARATION_SBRK
-extern void* sbrk (int size);
+extern void *sbrk(int size);
#endif
/* The mmalloc() package can use a single implicit malloc descriptor
/* Use sbrk() to get more core. */
-static void*
-sbrk_morecore (mdp, size)
- struct mdesc *mdp;
- int size;
+static void *sbrk_morecore(mdp, size)
+struct mdesc *mdp;
+int size;
{
- void* result;
-
- if ((result = sbrk (size)) == (void*) -1)
- {
- result = NULL;
- }
- else
- {
- mdp -> breakval = (char*)mdp -> breakval + size;
- mdp -> top = (char*)mdp -> top + size;
- }
+ void *result;
+
+ if ((result = sbrk(size)) == (void *) -1) {
+ result = NULL;
+ } else {
+ mdp->breakval = (char *) mdp->breakval + size;
+ mdp->top = (char *) mdp->top + size;
+ }
return (result);
}
-
-#define HEAP_OFFSET 20480000 /* Safety gap from the heap's break address */
-
-void *mmalloc_get_default_md(void) {
- return __mmalloc_default_mdp;
-}
-
-/* Initialize the default malloc descriptor. */
-#include "xbt_modinter.h"
-void mmalloc_preinit(void) {
- __mmalloc_default_mdp = mmalloc_attach(-1, (char *)sbrk(0) + HEAP_OFFSET);
- xbt_assert(__mmalloc_default_mdp != NULL);
-}
-void mmalloc_postexit(void) {
- /* Do not detach the default mdp or ldl won't be able to free the memory it allocated since we're in memory */
- // mmalloc_detach(__mmalloc_default_mdp);
-}