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/*
 * Copyright (C) 2023 Mikhail Burakov. This file is part of receiver.
 *
 * receiver is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * receiver is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with receiver.  If not, see <https://www.gnu.org/licenses/>.
 */

#ifndef RECEIVER_UTIL_H_
#define RECEIVER_UTIL_H_

#define STR_IMPL(x) #x
#define STR(x) STR_IMPL(x)
#define LOG(fmt, ...) \
  fprintf(stderr, __FILE__ ":" STR(__LINE__) " " fmt "\n", ##__VA_ARGS__)
#define AUTO(x) x __attribute__((__cleanup__(x##Destroy)))
#define SWAP(a, b) Swap((void**)&a, (void**)&b)
#define RELEASE(x) Release((void**)&x)
#define LENGTH(x) (sizeof(x) / sizeof *(x))
#define MAX(a, b) ((a) > (b) ? (a) : (b))
#define MIN(a, b) ((a) < (b) ? (a) : (b))

static inline void Swap(void** a, void** b) {
  void* temp = *a;
  *a = *b;
  *b = temp;
}

static inline void* Release(void** x) {
  void* result = *x;
  *x = 0;
  return result;
}

#endif  // RECEIVER_UTIL_H_