wmpower-0.4.3/src/power_management/acpi/libacpi.h

   1 /***************************************************************************
   2                           libacpi.h  -  description
   3                              -------------------
   4     begin                : Feb 10 2003
   5     copyright            : (C) 2003 by Noberasco Michele
   6     e-mail               : 2001s098@educ.disi.unige.it
   7  ***************************************************************************/
   8
   9 /***************************************************************************
  10  *                                                                         *
  11  *   This program is free software; you can redistribute it and/or modify  *
  12  *   it under the terms of the GNU General Public License as published by  *
  13  *   the Free Software Foundation; either version 2 of the License, or     *
  14  *   (at your option) any later version.                                   *
  15  *                                                                         *
  16  *   This program is distributed in the hope that it will be useful,       *
  17  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  18  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  19  *   GNU General Public License for more details.                          *
  20  *                                                                         *
  21  *   You should have received a copy of the GNU General Public License     *
  22  *   along with this program; if not, write to the                         *
  23  *   Free Software Foundation, Inc.,                                       *
  24  *   59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.              *
  25  *                                                                         *
  26  ***************************************************************************/
  27
  28  /***************************************************************************
  29         Originally written by Costantino Pistagna for his wmacpimon
  30  ***************************************************************************/
  31
  32 #define MAXBATT 8
  33 #define MAXFANS 8
  34
  35 typedef enum
  36 {
  37   POWER,       /* on AC, Battery charged  */
  38   DISCHARGING, /* on Battery, Discharging */
  39   CHARGING,    /* on AC, Charging         */
  40   UNKNOW       /* unknown                 */
  41 }
  42 Charging;
  43
  44 typedef struct
  45 {
  46         /* /proc stuff                                           */
  47   int present;    /* 1 if present, 0 if no battery         */
  48   Charging state; /* charging state enum                   */
  49   int prate;      /* present rate                          */
  50   int rcapacity;  /* rameining capacity                    */
  51   int pvoltage;   /* present voltage                       */
  52   /* not present in /proc                                  */
  53   int rtime;                    /* remaining time                        */
  54   int percentage; /* battery percentage (-1 if no battery) */
  55 }
  56 ACPIstate;
  57
  58 typedef struct
  59 {
  60   int present;                 /* 1 if present, 0 if no battery      */
  61   int design_capacity;         /* design capacity                    */
  62   int last_full_capacity;      /* last_full_capacity                 */
  63   int battery_technology;      /* 1 non-rechargeable, 0 rechargeable */
  64   int design_voltage;          /* design voltage                     */
  65   int design_capacity_warning; /* design capacity warning (critical) */
  66   int design_capacity_low;     /* design capacity low (low level)    */
  67 }
  68 ACPIinfo;
  69
  70 char battery_type;
  71
  72 typedef struct
  73 {
  74   int state;    /* 1 if online, 0 if offline */
  75 }
  76 ACADstate;
  77
  78 /* number of batteries detected */
  79 int batt_count;
  80
  81 int  check_acpi (void);
  82 void read_acad_state (ACADstate *acadstate);
  83 void read_acpi_info (ACPIinfo *acpiinfo, int battery);
  84 void read_acpi_state (ACPIstate *acpistate, ACPIinfo *acpiinfo, int battery);
  85 void acpi_get_temperature(int *temperature, int *temp_is_celsius);
  86 int  acpi_get_fan_status(void);