68 lines
1.9 KiB
C
68 lines
1.9 KiB
C
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/*
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* A not-yet-general-purpose ACPI library, by Joey Hess <joey@kitenet.net>
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*/
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/* Define ACPI_THERMAL to make the library support finding info about thermal
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* sources. */
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//#define ACPI_THERMAL 1
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/* Define ACPI_APM to get the acpi_read function, which is like apm_read. */
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//#define ACPI_APM 1
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/* The lowest version of ACPI proc files supported. */
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#define ACPI_VERSION 20011018
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/* The number of acpi items of each class supported. */
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#define ACPI_MAXITEM 8
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int acpi_supported (void);
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#ifdef ACPI_APM
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int acpi_read (int battery, apm_info *info);
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#endif
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char *get_acpi_file (const char *file);
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int scan_acpi_num (const char *buf, const char *key);
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char *scan_acpi_value (const char *buf, const char *key);
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char *get_acpi_value (const char *file, const char *key);
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int get_acpi_batt_capacity(int battery);
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extern int acpi_batt_count;
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/* Filenames of the battery info files for each system battery. */
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extern char acpi_batt_info[ACPI_MAXITEM][128];
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/* Filenames of the battery status files for each system battery. */
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extern char acpi_batt_status[ACPI_MAXITEM][128];
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/* Stores battery capacity, or 0 if the battery is absent. */
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extern int acpi_batt_capacity[ACPI_MAXITEM];
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extern int acpi_ac_count;
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extern char acpi_ac_adapter_info[ACPI_MAXITEM][128];
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extern char acpi_ac_adapter_status[ACPI_MAXITEM][128];
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#if ACPI_THERMAL
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extern int acpi_thermal_count;
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extern char acpi_thermal_info[ACPI_MAXITEM][128];
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extern char acpi_thermal_status[ACPI_MAXITEM][128];
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#endif
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/* This enum is used to index into the acpi_labels */
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enum acpi_labels_items {
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label_info,
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label_status,
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label_battery,
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label_ac_adapter,
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label_capacity,
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label_design_capacity,
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label_present,
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label_remaining_capacity,
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label_present_rate,
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label_charging_state,
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#if ACPI_THERMAL
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label_thermal,
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#endif
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label_ac_state,
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label_last_full_capacity,
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};
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/* This is set to point to a list of strings used for the given acpi
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* * version. */
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extern char *acpi_labels[];
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