148 lines
3.5 KiB
C
148 lines
3.5 KiB
C
#ifndef _LIBACPI_H_
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#define _LIBACPI_H_
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#define LIBACPI_VER "0.95"
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/* Here because we need it for definitions in this file . . . */
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#define MAX_NAME 128
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#define MAXBATT 8
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#define SAMPLES 50
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#define CAP_SAMPLES (SAMPLES*10)
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typedef enum {
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REMAIN,
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TIMER
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} DspMode;
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typedef enum {
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AC,
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BATT,
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PS_ERR,
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} power_state_t;
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typedef enum {
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HIGH,
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MED,
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LOW,
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CRIT,
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BS_ERR,
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} batt_state_t;
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typedef enum {
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CHARGE,
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DISCHARGE,
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FULL,
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NO_CHARGE,
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CH_ERR,
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} charge_state_t;
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typedef enum {
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SYSFS_CAPA_ENERGY,
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SYSFS_CAPA_CHARGE,
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SYSFS_CAPA_PERCENT,
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SYSFS_CAPA_ERR,
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} sysfs_capa_t;
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typedef struct {
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/* general info */
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char name[MAX_NAME];
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/* these two are conveniences */
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char info_file[MAX_NAME];
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char state_file[MAX_NAME];
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/* sysfs capacity mode */
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sysfs_capa_t sysfs_capa_mode;
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int present;
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int design_cap; /* assuming mAh */
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int last_full_cap;
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int design_voltage; /* in mV */
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/* state info */
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charge_state_t charge_state;
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int present_rate; /* in mAh */
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int remaining_cap; /* in mAh */
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int present_voltage; /* in mV */
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/* calculated states */
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batt_state_t state;
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int percentage; /* stored here because this is a per battery thing */
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int charge_time; /* time left to charge this battery */
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/* and a flag to indicate that this is valid . . . */
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int valid;
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/* number of times we've gotten bad info on this battery's present rate */
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int bad_count;
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} battery_t;
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typedef struct {
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char *name;
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char state_file[MAX_NAME];
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power_state_t power;
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} adapter_t;
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/* how to calculate the time remaining */
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enum rtime_mode {
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RT_RATE, /* using the current rate, as per the ACPI spec */
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RT_CAP, /* using the remaining capacity over time */
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};
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typedef struct {
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int rtime; /* remaining time */
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int timer; /* how long been on battery? */
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int crit_level; /* anything below this is critical low */
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int battery_count; /* number of batteries found */
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enum rtime_mode rt_mode; /* remaining time mode */
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int rt_forced; /* was our rt_mode forced? if so, we do what we were told */
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battery_t *binfo; /* pointer to the battery being monitored */
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adapter_t adapter;
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} global_t;
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/*
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* Moving percentage to the battery is right, but I think we need a global
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* remaining capacity somewhere, too . . .
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*/
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/*
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* To provide a convenient debugging function . . .
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*
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* It's a macro because I'm too lazy to deal with varargs.
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*/
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#define pdebug(fmt, arg...) \
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do { \
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if (verbosity > 2) \
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fprintf(stderr, fmt, ##arg); \
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} while (0)
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#define pinfo(fmt, arg...) \
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do { \
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if (verbosity > 1) \
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fprintf(stderr, fmt, ##arg); \
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} while (0)
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#define perr(fmt, arg...) \
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do { \
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if (verbosity > 0) \
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fprintf(stderr, fmt, ##arg); \
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} while (0)
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#define pfatal(fmt, arg...) \
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fprintf(stderr, fmt, ##arg) \
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/* Since these /are/ needed here . . . */
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battery_t batteries[MAXBATT];
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int verbosity;
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/* check if apm/acpi is enabled, etc */
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int power_init(global_t *globals);
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/* reinitialise everything */
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int power_reinit(global_t *globals);
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int reinit_ac_adapters(global_t *globals);
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int reinit_batteries(global_t *globals);
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/* fill global_t with data */
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void acquire_batt_info(global_t *globals, int batt);
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void acquire_all_batt_info(global_t *globals);
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void acquire_global_info(global_t *globals);
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void acquire_all_info(global_t *globals);
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#endif /* _WMACPI_H_ */
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