godot/core/os/memory_pool_dynamic_prealloc.cpp

/*************************************************************************/
/*  memory_pool_dynamic_prealloc.cpp                                     */
/*************************************************************************/
/*                       This file is part of:                           */
/*                           GODOT ENGINE                                */
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/* Copyright (c) 2007-2015 Juan Linietsky, Ariel Manzur.                 */
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#include "memory_pool_dynamic_prealloc.h"
#include "os/memory.h"

#include "print_string.h"
MemoryPoolDynamicPrealloc::ID MemoryPoolDynamicPrealloc::alloc(size_t p_amount,const char* p_description) {


//	print_line("dynpool - allocating: "+itos(p_amount));
	ID id = pool_alloc->alloc(p_amount);
//	print_line("dynpool - free: "+itos(pool_alloc->get_free_mem()));
	return id;

}

void MemoryPoolDynamicPrealloc::free(ID p_id)  {

	pool_alloc->free(p_id);
}

Error MemoryPoolDynamicPrealloc::realloc(ID p_id, size_t p_amount) {

	return pool_alloc->resize(p_id,p_amount);
}

bool MemoryPoolDynamicPrealloc::is_valid(ID p_id) {

	return true;
}

size_t MemoryPoolDynamicPrealloc::get_size(ID p_id) const {

	return pool_alloc->get_size(p_id);
}

const char* MemoryPoolDynamicPrealloc::get_description(ID p_id) const {

	return "";
}

Error MemoryPoolDynamicPrealloc::lock(ID p_id) {

//	print_line("lock: "+itos(p_id));
	return pool_alloc->lock(p_id);
}

void * MemoryPoolDynamicPrealloc::get(ID p_ID) {

//	print_line("get: "+itos(p_ID));
	return pool_alloc->get(p_ID);
}

Error MemoryPoolDynamicPrealloc::unlock(ID p_id) {

//	print_line("unlock: "+itos(p_id));
	pool_alloc->unlock(p_id);
	return OK;
}

bool MemoryPoolDynamicPrealloc::is_locked(ID p_id) const {

	return pool_alloc->is_locked(p_id);
}


size_t MemoryPoolDynamicPrealloc::get_available_mem() const {

	return pool_alloc->get_free_mem();
}

size_t MemoryPoolDynamicPrealloc::get_total_usage() const {

	return pool_alloc->get_used_mem();
}



MemoryPoolDynamicPrealloc::MemoryPoolDynamicPrealloc(void * p_mem,int p_size, int p_align, int p_max_entries) {

	pool_alloc = memnew( PoolAllocator(p_mem,p_size,p_align,true,p_max_entries));

}

MemoryPoolDynamicPrealloc::~MemoryPoolDynamicPrealloc() {


	memdelete( pool_alloc );
}