panel-plugin/hdaps.h

   1 /*
   2  * xfce4-hdaps, an XFCE4 panel plugin for the HDAPS system.
   3  *
   4  * Copyright Michael Orlitzky
   5  *
   6  * http://michael.orlitzky.com/
   7  *
   8  * This program is free software: you can redistribute it and/or modify
   9  * it under the terms of the GNU General Public License as published by
  10  * the Free Software Foundation, either version 3 of the License, or
  11  * (at your option) any later version.
  12  *
  13  * This program is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  16  * GNU General Public License for more details.
  17  *
  18  * http://www.fsf.org/licensing/licenses/gpl.html
  19  */
  20
  21 #ifndef __HDAPS_H__
  22 #define __HDAPS_H__
  23
  24 #include <stdio.h>
  25
  26 #define HDAPS_ERROR     -1
  27 #define HDAPS_OFF        0
  28 #define HDAPS_ON         1
  29 #define UNLOAD_HEADS_FMT "/sys/block/%s/device/unload_heads"
  30
  31 /* The most devices we'll consider. Gotta stop somewhere. */
  32 #define MAX_HDAPS_DEVICES 12
  33
  34 int parse_int_from_file(const char* filename);
  35 int slurp_file(const char* filename, char* buf, int max_bytes);
  36 int get_hdaps_device_list(char list[MAX_HDAPS_DEVICES][FILENAME_MAX]);
  37
  38 #endif