// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifdef UNSAFE_BUFFERS_BUILD
// TODO(crbug.com/390223051): Remove C-library calls to fix the errors.
#pragma allow_unsafe_libc_calls
#endif

#ifndef MEDIA_GPU_MACROS_H_
#define MEDIA_GPU_MACROS_H_

#include <array>

#include "base/containers/auto_spanification_helper.h"
#include "base/logging.h"

// Try to adhere to [1] when adding and using logging.
// [1]
// https://chromium.googlesource.com/chromium/src/+/main/media/README.md#dvlog

#define DVLOGF(level) DVLOG(level) << __func__ << "(): "
#define DVLOGF_IF(level, condition) \
  DVLOG_IF(level, condition) << __func__ << "(): "
#define VLOGF(level) VLOG(level) << __func__ << "(): "
#define VPLOGF(level) VPLOG(level) << __func__ << "(): "
#define LOGF(severity) LOG(severity) << __func__ << "(): "
#define DLOGF(severity) DLOG(severity) << __func__ << "(): "
#define DLOGF_IF(severity, condition) \
  DLOG_IF(severity, condition) << __func__ << "(): "

namespace media {

// Copy the memory between arrays with checking the array size.
template <typename T, size_t N>
inline void SafeArrayMemcpy(T (&to)[N], const T (&from)[N]) {
  memcpy(to, from, sizeof(T[N]));
}

// Copy the memory between arrays while ensuring the same size.
template <typename T, size_t N>
inline void SafeArrayMemcpy(T (&to)[N], const std::array<T, N>& from) {
  memcpy(to, from.data(), sizeof(T[N]));
}

// Copy the memory between arrays while ensuring the same size.
template <typename T, size_t N, size_t M>
inline void SafeArrayMemcpy(T (&to)[N][M],
                            const std::array<std::array<T, M>, N>& from) {
  memcpy(to, from.data(), sizeof(T[N][M]));
}

}  // namespace media

#endif  // MEDIA_GPU_MACROS_H_