config.h

// Copyright 2024 The Pigweed Authors
//
// Licensed under the Apache License, Version 2.0 (the "License"); you may not
// use this file except in compliance with the License. You may obtain a copy of
// the License at
//
//     https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
// License for the specific language governing permissions and limitations under
// the License.
#pragma once
 
#include <cstdint>
 
#include "pw_allocator/metrics.h"
 
#ifndef PW_MALLOC_LOCK_TYPE
#include "pw_allocator/synchronized_allocator.h"
#define PW_MALLOC_LOCK_TYPE ::pw::allocator::NoSync
#endif  // PW_MALLOC_LOCK_TYPE
 
#ifndef PW_MALLOC_METRICS_TYPE
#include "pw_allocator/tracking_allocator.h"
#define PW_MALLOC_METRICS_TYPE ::pw::allocator::NoMetrics
 
#elif defined(PW_MALLOC_METRICS_INCLUDE)
 
#include PW_MALLOC_METRICS_INCLUDE
 
#endif  // PW_MALLOC_METRICS_TYPE
 
#ifndef PW_MALLOC_BLOCK_OFFSET_TYPE
#define PW_MALLOC_BLOCK_OFFSET_TYPE uintptr_t
#endif  // PW_MALLOC_BLOCK_OFFSET_TYPE
 
#ifndef PW_MALLOC_MIN_BUCKET_SIZE
#define PW_MALLOC_MIN_BUCKET_SIZE 32
#endif  // PW_MALLOC_MIN_BUCKET_SIZE
static_assert(((PW_MALLOC_MIN_BUCKET_SIZE - 1) & PW_MALLOC_MIN_BUCKET_SIZE) ==
                  0,
              "PW_MALLOC_MIN_BUCKET_SIZE must be a power of two");
 
#ifndef PW_MALLOC_NUM_BUCKETS
#define PW_MALLOC_NUM_BUCKETS 5
#endif  // PW_MALLOC_NUM_BUCKETS
 
#ifndef PW_MALLOC_DUAL_FIRST_FIT_THRESHOLD
#define PW_MALLOC_DUAL_FIRST_FIT_THRESHOLD 2048
#endif  // PW_MALLOC_DUAL_FIRST_FIT_THRESHOLD