ucp_utils.h

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/*
 * Copyright 2025 NVIDIA Corporation
 * SPDX-License-Identifier: Apache-2.0
 *
 * 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
 *
 *     http://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.
 */
 
#ifndef UCP_UTILS_H
#define UCP_UTILS_H
 
#define CHKERR_ACTION(_cond, _msg, _log, _action)                                        \
  do {                                                                                   \
    if(_cond) {                                                                          \
      _log.error() << _msg;                                                              \
      _action;                                                                           \
    }                                                                                    \
  } while(0)
 
#define CHKERR_JUMP(_cond, _msg, _log, _label)                                           \
  CHKERR_ACTION(_cond, _msg, _log, goto _label)
 
#define IS_POW2_OR_ZERO(_n) !((_n) & ((_n)-1))
 
#define IS_POW2(_n) (((_n) > 0) && IS_POW2_OR_ZERO(_n))
 
#define PADDING_TO_ALIGN(_n, _alignment)                                                 \
  (((_alignment) - (_n) % (_alignment)) % (_alignment))
 
#define ALIGN_DOWN_POW2(_n, _alignment) ((_n) & ~((_alignment)-1))
 
#define ALIGN_UP_POW2(_n, _alignment) ALIGN_DOWN_POW2((_n) + (_alignment)-1, _alignment)
 
#endif