355 lines
12 KiB
C
355 lines
12 KiB
C
#include "batman.h"
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static void _batman_udev_event_battery(const char *syspath, Eeze_Udev_Event event, void *data, Eeze_Udev_Watch *watch);
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static void _batman_udev_event_ac(const char *syspath, Eeze_Udev_Event event, void *data, Eeze_Udev_Watch *watch);
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static void _batman_udev_battery_add(const char *syspath, Instance *inst);
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static void _batman_udev_ac_add(const char *syspath, Instance *inst);
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static void _batman_udev_battery_del(const char *syspath, Instance *inst);
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static void _batman_udev_ac_del(const char *syspath, Instance *inst);
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static Eina_Bool _batman_udev_battery_update_poll(void *data);
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static void _batman_udev_battery_update(const char *syspath, Battery *bat, Instance *inst);
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static void _batman_udev_ac_update(const char *syspath, Ac_Adapter *ac, Instance *inst);
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extern Eina_List *batman_device_batteries;
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extern Eina_List *batman_device_ac_adapters;
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extern double batman_init_time;
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int
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_batman_udev_start(Instance *inst)
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{
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Eina_List *devices;
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const char *dev;
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devices = eeze_udev_find_by_type(EEZE_UDEV_TYPE_POWER_BAT, NULL);
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EINA_LIST_FREE(devices, dev)
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_batman_udev_battery_add(dev, inst);
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devices = eeze_udev_find_by_type(EEZE_UDEV_TYPE_POWER_AC, NULL);
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EINA_LIST_FREE(devices, dev)
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_batman_udev_ac_add(dev, inst);
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if (!inst->cfg->batman.batwatch)
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inst->cfg->batman.batwatch = eeze_udev_watch_add(EEZE_UDEV_TYPE_POWER_BAT, EEZE_UDEV_EVENT_NONE, _batman_udev_event_battery, inst);
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if (!inst->cfg->batman.acwatch)
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inst->cfg->batman.acwatch = eeze_udev_watch_add(EEZE_UDEV_TYPE_POWER_AC, EEZE_UDEV_EVENT_NONE, _batman_udev_event_ac, inst);
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batman_init_time = ecore_time_get();
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return 1;
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}
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void
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_batman_udev_stop(Instance *inst)
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{
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Ac_Adapter *ac;
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Battery *bat;
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if (inst->cfg->batman.batwatch)
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E_FREE_FUNC(inst->cfg->batman.batwatch, eeze_udev_watch_del);
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if (inst->cfg->batman.acwatch)
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E_FREE_FUNC(inst->cfg->batman.acwatch, eeze_udev_watch_del);
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EINA_LIST_FREE(batman_device_ac_adapters, ac)
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{
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E_FREE_FUNC(ac, free);
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}
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EINA_LIST_FREE(batman_device_batteries, bat)
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{
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eina_stringshare_del(bat->udi);
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eina_stringshare_del(bat->technology);
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eina_stringshare_del(bat->model);
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eina_stringshare_del(bat->vendor);
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E_FREE_FUNC(bat->poll, ecore_poller_del);
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E_FREE_FUNC(bat, free);
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}
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}
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static void
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_batman_udev_event_battery(const char *syspath, Eeze_Udev_Event event, void *data, Eeze_Udev_Watch *watch EINA_UNUSED)
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{
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Instance *inst = data;
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if ((event & EEZE_UDEV_EVENT_ADD) ||
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(event & EEZE_UDEV_EVENT_ONLINE))
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_batman_udev_battery_add(syspath, inst);
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else if ((event & EEZE_UDEV_EVENT_REMOVE) ||
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(event & EEZE_UDEV_EVENT_OFFLINE))
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_batman_udev_battery_del(syspath, inst);
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else /* must be change */
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_batman_udev_battery_update(syspath, NULL, inst);
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}
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static void
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_batman_udev_event_ac(const char *syspath, Eeze_Udev_Event event, void *data, Eeze_Udev_Watch *watch EINA_UNUSED)
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{
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Instance *inst = data;
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if ((event & EEZE_UDEV_EVENT_ADD) ||
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(event & EEZE_UDEV_EVENT_ONLINE))
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_batman_udev_ac_add(syspath, inst);
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else if ((event & EEZE_UDEV_EVENT_REMOVE) ||
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(event & EEZE_UDEV_EVENT_OFFLINE))
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_batman_udev_ac_del(syspath, inst);
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else /* must be change */
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_batman_udev_ac_update(syspath, NULL, inst);
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}
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static void
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_batman_udev_battery_add(const char *syspath, Instance *inst)
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{
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Battery *bat;
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Eina_List *batteries = _batman_battery_find(syspath), *l;
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Eina_Bool exists = EINA_FALSE;
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if (eina_list_count(batteries))
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{
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EINA_LIST_FOREACH(batteries, l, bat)
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{
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if (inst == bat->inst)
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{
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_batman_udev_battery_update(NULL, bat, inst);
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exists = EINA_TRUE;
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}
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}
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if (exists)
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{
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eina_stringshare_del(syspath);
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eina_list_free(batteries);
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return;
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}
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}
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if (!(bat = E_NEW(Battery, 1)))
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{
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eina_stringshare_del(syspath);
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return;
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}
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bat->inst = inst;
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bat->last_update = ecore_time_get();
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bat->udi = eina_stringshare_add(syspath);
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bat->poll = ecore_poller_add(ECORE_POLLER_CORE,
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bat->inst->cfg->batman.poll_interval,
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_batman_udev_battery_update_poll, bat);
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batman_device_batteries = eina_list_append(batman_device_batteries, bat);
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_batman_udev_battery_update(syspath, bat, inst);
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}
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static void
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_batman_udev_ac_add(const char *syspath, Instance *inst)
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{
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Ac_Adapter *ac;
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Eina_List *adapters = _batman_ac_adapter_find(syspath), *l;
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Eina_Bool exists = EINA_FALSE;
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if (eina_list_count(adapters))
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{
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EINA_LIST_FOREACH(adapters, l, ac)
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{
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if (inst == ac->inst)
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{
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_batman_udev_ac_update(NULL, ac, inst);
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exists = EINA_TRUE;
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}
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}
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if (exists)
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{
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eina_stringshare_del(syspath);
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eina_list_free(adapters);
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return;
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}
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}
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if (!(ac = E_NEW(Ac_Adapter, 1)))
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{
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eina_stringshare_del(syspath);
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return;
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}
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ac->inst = inst;
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ac->udi = eina_stringshare_add(syspath);
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batman_device_ac_adapters = eina_list_append(batman_device_ac_adapters, ac);
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_batman_udev_ac_update(syspath, ac, inst);
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}
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static void
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_batman_udev_battery_del(const char *syspath, Instance *inst)
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{
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Battery *bat;
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Eina_List *batteries = _batman_battery_find(syspath), *l;
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if (!eina_list_count(batteries))
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{
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eina_stringshare_del(syspath);
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return;
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}
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EINA_LIST_FOREACH(batman_device_batteries, l, bat)
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{
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if (inst == bat->inst)
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{
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batman_device_batteries = eina_list_remove_list(batman_device_batteries, l);
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eina_stringshare_del(bat->udi);
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eina_stringshare_del(bat->technology);
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eina_stringshare_del(bat->model);
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eina_stringshare_del(bat->vendor);
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E_FREE_FUNC(bat->poll, ecore_poller_del);
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E_FREE_FUNC(bat, free);
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}
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}
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eina_stringshare_del(syspath);
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eina_list_free(batteries);
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}
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static void
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_batman_udev_ac_del(const char *syspath, Instance *inst)
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{
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Ac_Adapter *ac;
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Eina_List *adapters = _batman_ac_adapter_find(syspath), *l;
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if (!eina_list_count(adapters))
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{
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eina_stringshare_del(syspath);
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return;
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}
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EINA_LIST_FOREACH(batman_device_ac_adapters, l, ac)
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{
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if (inst == ac->inst)
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{
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batman_device_ac_adapters = eina_list_remove_list(batman_device_ac_adapters, l);
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eina_stringshare_del(ac->udi);
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E_FREE_FUNC(ac, free);
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}
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}
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eina_stringshare_del(syspath);
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eina_list_free(adapters);
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}
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static Eina_Bool
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_batman_udev_battery_update_poll(void *data)
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{
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Battery *bat = data;
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_batman_udev_battery_update(NULL, bat, bat->inst);
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return EINA_TRUE;
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}
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#define GET_NUM(TYPE, VALUE, PROP) \
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do \
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{ \
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test = eeze_udev_syspath_get_property(TYPE->udi, #PROP); \
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if (test) \
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{ \
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TYPE->VALUE = strtod(test, NULL); \
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eina_stringshare_del(test); \
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} \
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} \
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while (0)
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#define GET_STR(TYPE, VALUE, PROP) TYPE->VALUE = eeze_udev_syspath_get_property(TYPE->udi, #PROP)
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static void
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_batman_udev_battery_update(const char *syspath, Battery *bat, Instance *inst)
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{
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const char *test;
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double t, charge;
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if (!bat)
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{
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_batman_udev_battery_add(syspath, inst);
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return;
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}
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/* update the poller interval */
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ecore_poller_poller_interval_set(bat->poll, bat->inst->cfg->batman.poll_interval);
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GET_NUM(bat, present, POWER_SUPPLY_PRESENT);
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if (!bat->got_prop) /* only need to get these once */
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{
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GET_STR(bat, technology, POWER_SUPPLY_TECHNOLOGY);
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GET_STR(bat, model, POWER_SUPPLY_MODEL_NAME);
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GET_STR(bat, vendor, POWER_SUPPLY_MANUFACTURER);
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GET_NUM(bat, design_charge, POWER_SUPPLY_ENERGY_FULL_DESIGN);
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if (eina_dbl_exact(bat->design_charge, 0))
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GET_NUM(bat, design_charge, POWER_SUPPLY_CHARGE_FULL_DESIGN);
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}
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GET_NUM(bat, last_full_charge, POWER_SUPPLY_ENERGY_FULL);
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if (eina_dbl_exact(bat->last_full_charge, 0))
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GET_NUM(bat, last_full_charge, POWER_SUPPLY_CHARGE_FULL);
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test = eeze_udev_syspath_get_property(bat->udi, "POWER_SUPPLY_ENERGY_NOW");
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if (!test)
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test = eeze_udev_syspath_get_property(bat->udi, "POWER_SUPPLY_CHARGE_NOW");
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if (test)
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{
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double charge_rate = 0;
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charge = strtod(test, NULL);
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eina_stringshare_del(test);
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t = ecore_time_get();
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if ((bat->got_prop) && (!eina_dbl_exact(charge, bat->current_charge)) && (!eina_dbl_exact(bat->current_charge, 0)))
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charge_rate = ((charge - bat->current_charge) / (t - bat->last_update));
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if ((!eina_dbl_exact(charge_rate, 0)) || eina_dbl_exact(bat->last_update, 0) || eina_dbl_exact(bat->current_charge, 0))
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{
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bat->last_update = t;
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bat->current_charge = charge;
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bat->charge_rate = charge_rate;
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}
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bat->percent = 100 * (bat->current_charge / bat->last_full_charge);
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if (bat->got_prop)
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{
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if (bat->charge_rate > 0)
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{
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if (bat->inst->cfg->batman.fuzzy && (++bat->inst->cfg->batman.fuzzcount <= 10) && (bat->time_full > 0))
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bat->time_full = (((bat->last_full_charge - bat->current_charge) / bat->charge_rate) + bat->time_full) / 2;
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else
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bat->time_full = (bat->last_full_charge - bat->current_charge) / bat->charge_rate;
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bat->time_left = -1;
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}
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else
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{
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if (bat->inst->cfg->batman.fuzzy && (bat->inst->cfg->batman.fuzzcount <= 10) && (bat->time_left > 0))
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bat->time_left = (((0 - bat->current_charge) / bat->charge_rate) + bat->time_left) / 2;
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else
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bat->time_left = (0 - bat->current_charge) / bat->charge_rate;
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bat->time_full = -1;
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}
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}
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else
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{
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bat->time_full = -1;
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bat->time_left = -1;
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}
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}
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if (bat->inst->cfg->batman.fuzzcount > 10) bat->inst->cfg->batman.fuzzcount = 0;
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test = eeze_udev_syspath_get_property(bat->udi, "POWER_SUPPLY_STATUS");
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if (test)
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{
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if (!strcmp(test, "Charging"))
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bat->charging = 1;
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else if ((!strcmp(test, "Unknown")) && (bat->charge_rate > 0))
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bat->charging = 1;
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else
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bat->charging = 0;
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eina_stringshare_del(test);
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}
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else
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bat->charging = 0;
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if (bat->got_prop)
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_batman_device_update(bat->inst);
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bat->got_prop = 1;
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}
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static void
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_batman_udev_ac_update(const char *syspath, Ac_Adapter *ac, Instance *inst)
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{
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const char *test;
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if (!ac)
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{
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_batman_udev_ac_add(syspath, inst);
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return;
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}
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GET_NUM(ac, present, POWER_SUPPLY_ONLINE);
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/* yes, it's really that simple. */
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_batman_device_update(inst);
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}
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