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// Copyright (c) the JPEG XL Project Authors. All rights reserved.
//
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
#ifndef LIB_JPEGLI_MEMORY_MANAGER_H_
#define LIB_JPEGLI_MEMORY_MANAGER_H_
#include <stdlib.h>
#include "lib/jpegli/common.h"
#define JPOOL_PERMANENT_ALIGNED (JPOOL_NUMPOOLS + JPOOL_PERMANENT)
#define JPOOL_IMAGE_ALIGNED (JPOOL_NUMPOOLS + JPOOL_IMAGE)
namespace jpegli {
void InitMemoryManager(j_common_ptr cinfo);
template <typename T>
T* Allocate(j_common_ptr cinfo, size_t len, int pool_id = JPOOL_PERMANENT) {
const size_t size = len * sizeof(T); // NOLINT
void* p = (*cinfo->mem->alloc_small)(cinfo, pool_id, size);
return reinterpret_cast<T*>(p);
}
template <typename T>
T* Allocate(j_decompress_ptr cinfo, size_t len, int pool_id = JPOOL_PERMANENT) {
return Allocate<T>(reinterpret_cast<j_common_ptr>(cinfo), len, pool_id);
}
template <typename T>
T* Allocate(j_compress_ptr cinfo, size_t len, int pool_id = JPOOL_PERMANENT) {
return Allocate<T>(reinterpret_cast<j_common_ptr>(cinfo), len, pool_id);
}
template <typename T>
JBLOCKARRAY GetBlockRow(T cinfo, int c, JDIMENSION by) {
return (*cinfo->mem->access_virt_barray)(
reinterpret_cast<j_common_ptr>(cinfo), cinfo->master->coeff_buffers[c],
by, 1, true);
}
} // namespace jpegli
#endif // LIB_JPEGLI_MEMORY_MANAGER_H_
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