text: /* vim: tabstop=2 shiftwidth=2 expandtab textwidth=80 linebreak wrap
   *
   * Copyright 2012 Matthew McCormick
   * Copyright 2015 Pawel 'l0ner' Soltys
   *
   * 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 CPU_H_
  #define CPU_H_
  
  #include <sys/types.h>
  
  #if defined(__APPLE__) && defined(__MACH__)
    #define CP_USER 0
    #define CP_SYS  1
    #define CP_IDLE 2
    #define CP_NICE 3
    #define CP_STATES 4
  #else
    #define CP_USER   0
    #define CP_NICE   1
    #define CP_SYS    2
  
    #if defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__)
      // *BSD or OSX
      #define CP_INTR   3
      #define CP_IDLE   4
      #define CP_STATES 5
    #else
      //linux
      #define CP_IDLE 3
      #define CP_STATES 4
    #endif
  #endif
  
  float cpu_percentage( unsigned );
  uint8_t get_cpu_count();
  
  /** CPU percentage output mode.
   *
   * Examples:
   *
   * CPU_MODE_DEFAULT: 100%
   * CPU_MODE_THREADS: 800% (8 cores, fully loaded)
   */
  enum CPU_MODE
  {
    CPU_MODE_DEFAULT,
    CPU_MODE_THREADS
  };
  
  #endif
  