/**
* Frees a block of memory. A direct replacement for free, but checks that a item is in
* the allocates list first.
* @param file use the __FILE__ macro to indicate which file this item was allocated in
* @param line use the __LINE__ macro to indicate which line this item was allocated at
* @param p pointer to the item to be freed
*/
void myfree(char* file, int line, void* p)
{
Thread_lock_mutex(heap_mutex);
if (Internal_heap_unlink(file, line, p))
deallocate(((int*)p)-1);
Thread_unlock_mutex(heap_mutex);
}
/**
* Frees a block of memory. A direct replacement for free, but checks that a item is in
* the allocates list first.
* @param file use the __FILE__ macro to indicate which file this item was allocated in
* @param line use the __LINE__ macro to indicate which line this item was allocated at
* @param p pointer to the item to be freed
*/
void myfree(char* file, int line, void* p)
{
if (p) /* it is legal und usual to call free(NULL) */
{
Thread_lock_mutex(heap_mutex);
if (Internal_heap_unlink(file, line, p))
free(((int*)p)-1);
Thread_unlock_mutex(heap_mutex);
}
else
{
Log(LOG_ERROR, -1, "Call of free(NULL) in %s,%d",file,line);
}
}
/**
* Remove an item from the recorded heap without actually freeing it.
* Use sparingly!
* @param file use the __FILE__ macro to indicate which file this item was allocated in
* @param line use the __LINE__ macro to indicate which line this item was allocated at
* @param p pointer to the item to be removed
*/
void Heap_unlink(char* file, int line, void* p)
{
Thread_lock_mutex(heap_mutex);
Internal_heap_unlink(file, line, p);
Thread_unlock_mutex(heap_mutex);
}
/**
* Frees a block of memory. A direct replacement for free, but checks that a item is in
* the allocates list first.
* @param file use the __FILE__ macro to indicate which file this item was allocated in
* @param line use the __LINE__ macro to indicate which line this item was allocated at
* @param p pointer to the item to be freed
*/
void myfree(char* file, int line, void* p)
{
Internal_heap_unlink(file, line, p);
free(p);
}
/**
* Remove an item from the recorded heap without actually freeing it.
* Use sparingly!
* @param file use the __FILE__ macro to indicate which file this item was allocated in
* @param line use the __LINE__ macro to indicate which line this item was allocated at
* @param p pointer to the item to be removed
*/
void Heap_unlink(char* file, int line, void* p)
{
Internal_heap_unlink(file, line, p);
}
