text: // Copyright © 2018 Clement Rey <cr.rey.clement@gmail.com>.
  //
  // 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.
  
  #pragma once
  
  #include "logc/log.h"
  
  #include "libuv/uv.h"
  
  // -----------------------------------------------------------------------------
  
  #define LIKELY(x) __builtin_expect((x), 1)
  #define UNLIKELY(x) __builtin_expect((x), 0)
  
  // -----------------------------------------------------------------------------
  
  #define BK_UV_ASSERT(uvexpr)               \
      if (UNLIKELY(uvexpr < 0)) {            \
          fprintf(stderr,                    \
                  "%s:%d error: %s\n\t%s\n", \
                  __FILE__,                  \
                  __LINE__,                  \
                  uv_strerror(uvexpr),       \
                  #uvexpr);                  \
          abort();                           \
      }
  
  #define BK_UV_LOGERR(uvexpr)            \
      if (UNLIKELY(uvexpr < 0)) {         \
          log_error(uv_strerror(uvexpr)); \
      }
  
  // -----------------------------------------------------------------------------
  
  #define BK_RETERR(expr)          \
      do {                         \
          int ret = expr;          \
          if (UNLIKELY(ret < 0)) { \
              return ret;          \
          }                        \
      } while (0);
  