application.h

Go to the documentation of this file.

#pragma once
 
#include <algorithm>
#include <ctime>
#include <limits>
#include <span>
#include <string>
#include <type_traits>
#include <vector>
#include "esphome/core/component.h"
#include "esphome/core/defines.h"
#include "esphome/core/hal.h"
#include "esphome/core/helpers.h"
#include "esphome/core/preferences.h"
#include "esphome/core/progmem.h"
#include "esphome/core/scheduler.h"
#include "esphome/core/string_ref.h"
#include "esphome/core/version.h"
 
#ifdef USE_DEVICES
#include "esphome/core/device.h"
#endif
#ifdef USE_AREAS
#include "esphome/core/area.h"
#endif
 
#ifdef USE_SOCKET_SELECT_SUPPORT
#ifdef USE_LWIP_FAST_SELECT
#include "esphome/core/lwip_fast_select.h"
#else
#include <sys/select.h>
#ifdef USE_WAKE_LOOP_THREADSAFE
#include <lwip/sockets.h>
#endif
#endif
#endif  // USE_SOCKET_SELECT_SUPPORT
#if defined(USE_ESP8266) && defined(USE_SOCKET_IMPL_LWIP_TCP)
namespace esphome::socket {
void socket_wake();  // NOLINT(readability-redundant-declaration)
}  // namespace esphome::socket
#endif
#ifdef USE_BINARY_SENSOR
#include "esphome/components/binary_sensor/binary_sensor.h"
#endif
#ifdef USE_SENSOR
#include "esphome/components/sensor/sensor.h"
#endif
#ifdef USE_SWITCH
#include "esphome/components/switch/switch.h"
#endif
#ifdef USE_BUTTON
#include "esphome/components/button/button.h"
#endif
#ifdef USE_TEXT_SENSOR
#include "esphome/components/text_sensor/text_sensor.h"
#endif
#ifdef USE_FAN
#include "esphome/components/fan/fan.h"
#endif
#ifdef USE_CLIMATE
#include "esphome/components/climate/climate.h"
#endif
#ifdef USE_LIGHT
#include "esphome/components/light/light_state.h"
#endif
#ifdef USE_COVER
#include "esphome/components/cover/cover.h"
#endif
#ifdef USE_NUMBER
#include "esphome/components/number/number.h"
#endif
#ifdef USE_DATETIME_DATE
#include "esphome/components/datetime/date_entity.h"
#endif
#ifdef USE_DATETIME_TIME
#include "esphome/components/datetime/time_entity.h"
#endif
#ifdef USE_DATETIME_DATETIME
#include "esphome/components/datetime/datetime_entity.h"
#endif
#ifdef USE_TEXT
#include "esphome/components/text/text.h"
#endif
#ifdef USE_SELECT
#include "esphome/components/select/select.h"
#endif
#ifdef USE_LOCK
#include "esphome/components/lock/lock.h"
#endif
#ifdef USE_VALVE
#include "esphome/components/valve/valve.h"
#endif
#ifdef USE_MEDIA_PLAYER
#include "esphome/components/media_player/media_player.h"
#endif
#ifdef USE_ALARM_CONTROL_PANEL
#include "esphome/components/alarm_control_panel/alarm_control_panel.h"
#endif
#ifdef USE_WATER_HEATER
#include "esphome/components/water_heater/water_heater.h"
#endif
#ifdef USE_INFRARED
#include "esphome/components/infrared/infrared.h"
#endif
#ifdef USE_EVENT
#include "esphome/components/event/event.h"
#endif
#ifdef USE_UPDATE
#include "esphome/components/update/update_entity.h"
#endif
 
namespace esphome::socket {
#ifdef USE_SOCKET_SELECT_SUPPORT
bool socket_ready_fd(int fd, bool loop_monitored);  // NOLINT(readability-redundant-declaration)
#endif
}  // namespace esphome::socket
 
// Forward declarations for friend access from codegen-generated setup()
void setup();           // NOLINT(readability-redundant-declaration) - may be declared in Arduino.h
void original_setup();  // NOLINT(readability-redundant-declaration) - used by cpp unit tests
 
namespace esphome {
 
template<typename T, typename = void> struct HasLoopOverride : std::true_type {};
template<typename T>
struct HasLoopOverride<T, std::void_t<decltype(&T::loop)>>
    : std::bool_constant<!std::is_same_v<decltype(&T::loop), decltype(&Component::loop)>> {};
 
// Teardown timeout constant (in milliseconds)
// For reboots, it's more important to shut down quickly than disconnect cleanly
// since we're not entering deep sleep. The only consequence of not shutting down
// cleanly is a warning in the log.
static constexpr uint32_t TEARDOWN_TIMEOUT_REBOOT_MS = 1000;  // 1 second for quick reboot
 
class Application {
 public:
  void pre_setup(const std::string &name, const std::string &friendly_name, bool name_add_mac_suffix) {
    arch_init();
    this->name_add_mac_suffix_ = name_add_mac_suffix;
    if (name_add_mac_suffix) {
      // MAC address length: 12 hex chars + null terminator
      constexpr size_t mac_address_len = 13;
      // MAC address suffix length (last 6 characters of 12-char MAC address string)
      constexpr size_t mac_address_suffix_len = 6;
      char mac_addr[mac_address_len];
      get_mac_address_into_buffer(mac_addr);
      const char *mac_suffix_ptr = mac_addr + mac_address_suffix_len;
      this->name_ = make_name_with_suffix(name, '-', mac_suffix_ptr, mac_address_suffix_len);
      if (!friendly_name.empty()) {
        this->friendly_name_ = make_name_with_suffix(friendly_name, ' ', mac_suffix_ptr, mac_address_suffix_len);
      }
    } else {
      this->name_ = name;
      this->friendly_name_ = friendly_name;
    }
  }
 
#ifdef USE_DEVICES
  void register_device(Device *device) { this->devices_.push_back(device); }
#endif
#ifdef USE_AREAS
  void register_area(Area *area) { this->areas_.push_back(area); }
#endif
 
  void set_current_component(Component *component) { this->current_component_ = component; }
  Component *get_current_component() { return this->current_component_; }
 
#ifdef USE_BINARY_SENSOR
  void register_binary_sensor(binary_sensor::BinarySensor *binary_sensor) {
    this->binary_sensors_.push_back(binary_sensor);
  }
#endif
 
#ifdef USE_SENSOR
  void register_sensor(sensor::Sensor *sensor) { this->sensors_.push_back(sensor); }
#endif
 
#ifdef USE_SWITCH
  void register_switch(switch_::Switch *a_switch) { this->switches_.push_back(a_switch); }
#endif
 
#ifdef USE_BUTTON
  void register_button(button::Button *button) { this->buttons_.push_back(button); }
#endif
 
#ifdef USE_TEXT_SENSOR
  void register_text_sensor(text_sensor::TextSensor *sensor) { this->text_sensors_.push_back(sensor); }
#endif
 
#ifdef USE_FAN
  void register_fan(fan::Fan *state) { this->fans_.push_back(state); }
#endif
 
#ifdef USE_COVER
  void register_cover(cover::Cover *cover) { this->covers_.push_back(cover); }
#endif
 
#ifdef USE_CLIMATE
  void register_climate(climate::Climate *climate) { this->climates_.push_back(climate); }
#endif
 
#ifdef USE_LIGHT
  void register_light(light::LightState *light) { this->lights_.push_back(light); }
#endif
 
#ifdef USE_NUMBER
  void register_number(number::Number *number) { this->numbers_.push_back(number); }
#endif
 
#ifdef USE_DATETIME_DATE
  void register_date(datetime::DateEntity *date) { this->dates_.push_back(date); }
#endif
 
#ifdef USE_DATETIME_TIME
  void register_time(datetime::TimeEntity *time) { this->times_.push_back(time); }
#endif
 
#ifdef USE_DATETIME_DATETIME
  void register_datetime(datetime::DateTimeEntity *datetime) { this->datetimes_.push_back(datetime); }
#endif
 
#ifdef USE_TEXT
  void register_text(text::Text *text) { this->texts_.push_back(text); }
#endif
 
#ifdef USE_SELECT
  void register_select(select::Select *select) { this->selects_.push_back(select); }
#endif
 
#ifdef USE_LOCK
  void register_lock(lock::Lock *a_lock) { this->locks_.push_back(a_lock); }
#endif
 
#ifdef USE_VALVE
  void register_valve(valve::Valve *valve) { this->valves_.push_back(valve); }
#endif
 
#ifdef USE_MEDIA_PLAYER
  void register_media_player(media_player::MediaPlayer *media_player) { this->media_players_.push_back(media_player); }
#endif
 
#ifdef USE_ALARM_CONTROL_PANEL
  void register_alarm_control_panel(alarm_control_panel::AlarmControlPanel *a_alarm_control_panel) {
    this->alarm_control_panels_.push_back(a_alarm_control_panel);
  }
#endif
 
#ifdef USE_WATER_HEATER
  void register_water_heater(water_heater::WaterHeater *water_heater) { this->water_heaters_.push_back(water_heater); }
#endif
 
#ifdef USE_INFRARED
  void register_infrared(infrared::Infrared *infrared) { this->infrareds_.push_back(infrared); }
#endif
 
#ifdef USE_EVENT
  void register_event(event::Event *event) { this->events_.push_back(event); }
#endif
 
#ifdef USE_UPDATE
  void register_update(update::UpdateEntity *update) { this->updates_.push_back(update); }
#endif
 
 
  void setup();
 
  void loop();
 
  const std::string &get_name() const { return this->name_; }
 
  const std::string &get_friendly_name() const { return this->friendly_name_; }
 
  const char *get_area() const {
#ifdef USE_AREAS
    // If we have areas registered, return the name of the first one (which is the top-level area)
    if (!this->areas_.empty() && this->areas_[0] != nullptr) {
      return this->areas_[0]->get_name();
    }
#endif
    return "";
  }
 
  static constexpr size_t ESPHOME_COMMENT_SIZE_MAX = 256;
 
  void get_comment_string(std::span<char, ESPHOME_COMMENT_SIZE_MAX> buffer);
 
  std::string get_comment() {
    char buffer[ESPHOME_COMMENT_SIZE_MAX];
    this->get_comment_string(buffer);
    return std::string(buffer);
  }
 
  bool is_name_add_mac_suffix_enabled() const { return this->name_add_mac_suffix_; }
 
  static constexpr size_t BUILD_TIME_STR_SIZE = 26;
 
  uint32_t get_config_hash();
 
  uint32_t get_config_version_hash();
 
  time_t get_build_time();
 
  void get_build_time_string(std::span<char, BUILD_TIME_STR_SIZE> buffer);
 
  // Remove before 2026.7.0
  ESPDEPRECATED("Use get_build_time_string() instead. Removed in 2026.7.0", "2026.1.0")
  std::string get_compilation_time() {
    char buf[BUILD_TIME_STR_SIZE];
    this->get_build_time_string(buf);
    return std::string(buf);
  }
 
  inline uint32_t IRAM_ATTR HOT get_loop_component_start_time() const { return this->loop_component_start_time_; }
 
  void set_loop_interval(uint32_t loop_interval) {
    this->loop_interval_ = std::min(loop_interval, static_cast<uint32_t>(std::numeric_limits<uint16_t>::max()));
  }
 
  uint32_t get_loop_interval() const { return static_cast<uint32_t>(this->loop_interval_); }
 
  void schedule_dump_config() { this->dump_config_at_ = 0; }
 
  void feed_wdt(uint32_t time = 0);
 
  void reboot();
 
  void safe_reboot();
 
  void run_safe_shutdown_hooks();
 
  void run_powerdown_hooks();
 
  void teardown_components(uint32_t timeout_ms);
 
  uint8_t get_app_state() const { return this->app_state_; }
 
// Helper macro for entity getter method declarations
#ifdef USE_DEVICES
#define GET_ENTITY_METHOD(entity_type, entity_name, entities_member) \
  entity_type *get_##entity_name##_by_key(uint32_t key, uint32_t device_id, bool include_internal = false) { \
    for (auto *obj : this->entities_member##_) { \
      if (obj->get_object_id_hash() == key && obj->get_device_id() == device_id && \
          (include_internal || !obj->is_internal())) \
        return obj; \
    } \
    return nullptr; \
  }
  const auto &get_devices() { return this->devices_; }
#else
#define GET_ENTITY_METHOD(entity_type, entity_name, entities_member) \
  entity_type *get_##entity_name##_by_key(uint32_t key, bool include_internal = false) { \
    for (auto *obj : this->entities_member##_) { \
      if (obj->get_object_id_hash() == key && (include_internal || !obj->is_internal())) \
        return obj; \
    } \
    return nullptr; \
  }
#endif  // USE_DEVICES
#ifdef USE_AREAS
  const auto &get_areas() { return this->areas_; }
#endif
#ifdef USE_BINARY_SENSOR
  auto &get_binary_sensors() const { return this->binary_sensors_; }
  GET_ENTITY_METHOD(binary_sensor::BinarySensor, binary_sensor, binary_sensors)
#endif
#ifdef USE_SWITCH
  auto &get_switches() const { return this->switches_; }
  GET_ENTITY_METHOD(switch_::Switch, switch, switches)
#endif
#ifdef USE_BUTTON
  auto &get_buttons() const { return this->buttons_; }
  GET_ENTITY_METHOD(button::Button, button, buttons)
#endif
#ifdef USE_SENSOR
  auto &get_sensors() const { return this->sensors_; }
  GET_ENTITY_METHOD(sensor::Sensor, sensor, sensors)
#endif
#ifdef USE_TEXT_SENSOR
  auto &get_text_sensors() const { return this->text_sensors_; }
  GET_ENTITY_METHOD(text_sensor::TextSensor, text_sensor, text_sensors)
#endif
#ifdef USE_FAN
  auto &get_fans() const { return this->fans_; }
  GET_ENTITY_METHOD(fan::Fan, fan, fans)
#endif
#ifdef USE_COVER
  auto &get_covers() const { return this->covers_; }
  GET_ENTITY_METHOD(cover::Cover, cover, covers)
#endif
#ifdef USE_LIGHT
  auto &get_lights() const { return this->lights_; }
  GET_ENTITY_METHOD(light::LightState, light, lights)
#endif
#ifdef USE_CLIMATE
  auto &get_climates() const { return this->climates_; }
  GET_ENTITY_METHOD(climate::Climate, climate, climates)
#endif
#ifdef USE_NUMBER
  auto &get_numbers() const { return this->numbers_; }
  GET_ENTITY_METHOD(number::Number, number, numbers)
#endif
#ifdef USE_DATETIME_DATE
  auto &get_dates() const { return this->dates_; }
  GET_ENTITY_METHOD(datetime::DateEntity, date, dates)
#endif
#ifdef USE_DATETIME_TIME
  auto &get_times() const { return this->times_; }
  GET_ENTITY_METHOD(datetime::TimeEntity, time, times)
#endif
#ifdef USE_DATETIME_DATETIME
  auto &get_datetimes() const { return this->datetimes_; }
  GET_ENTITY_METHOD(datetime::DateTimeEntity, datetime, datetimes)
#endif
#ifdef USE_TEXT
  auto &get_texts() const { return this->texts_; }
  GET_ENTITY_METHOD(text::Text, text, texts)
#endif
#ifdef USE_SELECT
  auto &get_selects() const { return this->selects_; }
  GET_ENTITY_METHOD(select::Select, select, selects)
#endif
#ifdef USE_LOCK
  auto &get_locks() const { return this->locks_; }
  GET_ENTITY_METHOD(lock::Lock, lock, locks)
#endif
#ifdef USE_VALVE
  auto &get_valves() const { return this->valves_; }
  GET_ENTITY_METHOD(valve::Valve, valve, valves)
#endif
#ifdef USE_MEDIA_PLAYER
  auto &get_media_players() const { return this->media_players_; }
  GET_ENTITY_METHOD(media_player::MediaPlayer, media_player, media_players)
#endif
 
#ifdef USE_ALARM_CONTROL_PANEL
  auto &get_alarm_control_panels() const { return this->alarm_control_panels_; }
  GET_ENTITY_METHOD(alarm_control_panel::AlarmControlPanel, alarm_control_panel, alarm_control_panels)
#endif
 
#ifdef USE_WATER_HEATER
  auto &get_water_heaters() const { return this->water_heaters_; }
  GET_ENTITY_METHOD(water_heater::WaterHeater, water_heater, water_heaters)
#endif
 
#ifdef USE_INFRARED
  auto &get_infrareds() const { return this->infrareds_; }
  GET_ENTITY_METHOD(infrared::Infrared, infrared, infrareds)
#endif
 
#ifdef USE_EVENT
  auto &get_events() const { return this->events_; }
  GET_ENTITY_METHOD(event::Event, event, events)
#endif
 
#ifdef USE_UPDATE
  auto &get_updates() const { return this->updates_; }
  GET_ENTITY_METHOD(update::UpdateEntity, update, updates)
#endif
 
  Scheduler scheduler;
 
#ifdef USE_SOCKET_SELECT_SUPPORT
  bool register_socket_fd(int fd);
  void unregister_socket_fd(int fd);
 
#ifdef USE_WAKE_LOOP_THREADSAFE
  void wake_loop_threadsafe();
#endif
 
#ifdef USE_LWIP_FAST_SELECT
  static void IRAM_ATTR wake_loop_isrsafe(int *px_higher_priority_task_woken) {
    esphome_lwip_wake_main_loop_from_isr(px_higher_priority_task_woken);
  }
 
#ifdef USE_ESP32
  static void IRAM_ATTR wake_loop_any_context() { esphome_lwip_wake_main_loop_any_context(); }
#endif
#endif
#endif
 
#if defined(USE_ESP8266) && defined(USE_SOCKET_IMPL_LWIP_TCP)
  static void IRAM_ATTR wake_loop_any_context() { socket::socket_wake(); }
#endif
 
 protected:
  friend Component;
#ifdef USE_SOCKET_SELECT_SUPPORT
  friend bool socket::socket_ready_fd(int fd, bool loop_monitored);
#endif
  friend void ::setup();
  friend void ::original_setup();
 
#ifdef USE_SOCKET_SELECT_SUPPORT
#ifdef USE_LWIP_FAST_SELECT
  bool is_socket_ready_(int fd) const { return esphome_lwip_socket_has_data(fd); }
#else
  bool is_socket_ready_(int fd) const { return FD_ISSET(fd, &this->read_fds_); }
#endif
#endif
 
  template<typename T> void register_component_(T *comp) {
    this->register_component_impl_(comp, HasLoopOverride<T>::value);
  }
 
  void register_component_impl_(Component *comp, bool has_loop);
 
  void calculate_looping_components_();
  void add_looping_components_by_state_(bool match_loop_done);
 
  // These methods are called by Component::disable_loop() and Component::enable_loop()
  // Components should not call these directly - use this->disable_loop() or this->enable_loop()
  // to ensure component state is properly updated along with the loop partition
  void disable_component_loop_(Component *component);
  void enable_component_loop_(Component *component);
  void enable_pending_loops_();
  void activate_looping_component_(uint16_t index);
  void before_loop_tasks_(uint32_t loop_start_time);
  void after_loop_tasks_();
 
  void __attribute__((noinline)) process_dump_config_();
 
  void feed_wdt_arch_();
 
  void yield_with_select_(uint32_t delay_ms);
 
#if defined(USE_SOCKET_SELECT_SUPPORT) && defined(USE_WAKE_LOOP_THREADSAFE) && !defined(USE_LWIP_FAST_SELECT)
  void setup_wake_loop_threadsafe_();       // Create wake notification socket
  inline void drain_wake_notifications_();  // Read pending wake notifications in main loop (hot path - inlined)
#endif
 
  // === Member variables ordered by size to minimize padding ===
 
  // Pointer-sized members first
  Component *current_component_{nullptr};
 
  // std::vector (3 pointers each: begin, end, capacity)
  // Partitioned vector design for looping components
  // =================================================
  // Components are partitioned into [active | inactive] sections:
  //
  // looping_components_: [A, B, C, D | E, F]
  //                                  ^
  //                      looping_components_active_end_ (4)
  //
  // - Components A,B,C,D are active and will be called in loop()
  // - Components E,F are inactive (disabled/failed) and won't be called
  // - No flag checking needed during iteration - just loop 0 to active_end_
  // - When a component is disabled, it's swapped with the last active component
  //   and active_end_ is decremented
  // - When a component is enabled, it's swapped with the first inactive component
  //   and active_end_ is incremented
  // - This eliminates branch mispredictions from flag checking in the hot loop
  FixedVector<Component *> looping_components_{};
#ifdef USE_SOCKET_SELECT_SUPPORT
  std::vector<int> socket_fds_;  // Vector of all monitored socket file descriptors
#if defined(USE_WAKE_LOOP_THREADSAFE) && !defined(USE_LWIP_FAST_SELECT)
  int wake_socket_fd_{-1};  // Shared wake notification socket for waking main loop from tasks
#endif
#endif
 
  // std::string members (typically 24-32 bytes each)
  std::string name_;
  std::string friendly_name_;
 
  // 4-byte members
  uint32_t last_loop_{0};
  uint32_t loop_component_start_time_{0};
 
#if defined(USE_SOCKET_SELECT_SUPPORT) && !defined(USE_LWIP_FAST_SELECT)
  int max_fd_{-1};  // Highest file descriptor number for select()
#endif
 
  // 2-byte members (grouped together for alignment)
  uint16_t dump_config_at_{std::numeric_limits<uint16_t>::max()};  // Index into components_ for dump_config progress
  uint16_t loop_interval_{16};                                     // Loop interval in ms (max 65535ms = 65.5 seconds)
  uint16_t looping_components_active_end_{0};  // Index marking end of active components in looping_components_
  uint16_t current_loop_index_{0};             // For safe reentrant modifications during iteration
 
  // 1-byte members (grouped together to minimize padding)
  uint8_t app_state_{0};
  bool name_add_mac_suffix_;
  bool in_loop_{false};
  volatile bool has_pending_enable_loop_requests_{false};
 
#if defined(USE_SOCKET_SELECT_SUPPORT) && !defined(USE_LWIP_FAST_SELECT)
  bool socket_fds_changed_{false};  // Flag to rebuild base_read_fds_ when socket_fds_ changes
#endif
 
#if defined(USE_SOCKET_SELECT_SUPPORT) && !defined(USE_LWIP_FAST_SELECT)
  // Variable-sized members (not needed with fast select — is_socket_ready_ reads rcvevent directly)
  fd_set read_fds_{};       // Working fd_set: populated by select()
  fd_set base_read_fds_{};  // Cached fd_set rebuilt only when socket_fds_ changes
#endif
 
  // StaticVectors (largest members - contain actual array data inline)
  StaticVector<Component *, ESPHOME_COMPONENT_COUNT> components_{};
 
#ifdef USE_DEVICES
  StaticVector<Device *, ESPHOME_DEVICE_COUNT> devices_{};
#endif
#ifdef USE_AREAS
  StaticVector<Area *, ESPHOME_AREA_COUNT> areas_{};
#endif
#ifdef USE_BINARY_SENSOR
  StaticVector<binary_sensor::BinarySensor *, ESPHOME_ENTITY_BINARY_SENSOR_COUNT> binary_sensors_{};
#endif
#ifdef USE_SWITCH
  StaticVector<switch_::Switch *, ESPHOME_ENTITY_SWITCH_COUNT> switches_{};
#endif
#ifdef USE_BUTTON
  StaticVector<button::Button *, ESPHOME_ENTITY_BUTTON_COUNT> buttons_{};
#endif
#ifdef USE_EVENT
  StaticVector<event::Event *, ESPHOME_ENTITY_EVENT_COUNT> events_{};
#endif
#ifdef USE_SENSOR
  StaticVector<sensor::Sensor *, ESPHOME_ENTITY_SENSOR_COUNT> sensors_{};
#endif
#ifdef USE_TEXT_SENSOR
  StaticVector<text_sensor::TextSensor *, ESPHOME_ENTITY_TEXT_SENSOR_COUNT> text_sensors_{};
#endif
#ifdef USE_FAN
  StaticVector<fan::Fan *, ESPHOME_ENTITY_FAN_COUNT> fans_{};
#endif
#ifdef USE_COVER
  StaticVector<cover::Cover *, ESPHOME_ENTITY_COVER_COUNT> covers_{};
#endif
#ifdef USE_CLIMATE
  StaticVector<climate::Climate *, ESPHOME_ENTITY_CLIMATE_COUNT> climates_{};
#endif
#ifdef USE_LIGHT
  StaticVector<light::LightState *, ESPHOME_ENTITY_LIGHT_COUNT> lights_{};
#endif
#ifdef USE_NUMBER
  StaticVector<number::Number *, ESPHOME_ENTITY_NUMBER_COUNT> numbers_{};
#endif
#ifdef USE_DATETIME_DATE
  StaticVector<datetime::DateEntity *, ESPHOME_ENTITY_DATE_COUNT> dates_{};
#endif
#ifdef USE_DATETIME_TIME
  StaticVector<datetime::TimeEntity *, ESPHOME_ENTITY_TIME_COUNT> times_{};
#endif
#ifdef USE_DATETIME_DATETIME
  StaticVector<datetime::DateTimeEntity *, ESPHOME_ENTITY_DATETIME_COUNT> datetimes_{};
#endif
#ifdef USE_SELECT
  StaticVector<select::Select *, ESPHOME_ENTITY_SELECT_COUNT> selects_{};
#endif
#ifdef USE_TEXT
  StaticVector<text::Text *, ESPHOME_ENTITY_TEXT_COUNT> texts_{};
#endif
#ifdef USE_LOCK
  StaticVector<lock::Lock *, ESPHOME_ENTITY_LOCK_COUNT> locks_{};
#endif
#ifdef USE_VALVE
  StaticVector<valve::Valve *, ESPHOME_ENTITY_VALVE_COUNT> valves_{};
#endif
#ifdef USE_MEDIA_PLAYER
  StaticVector<media_player::MediaPlayer *, ESPHOME_ENTITY_MEDIA_PLAYER_COUNT> media_players_{};
#endif
#ifdef USE_ALARM_CONTROL_PANEL
  StaticVector<alarm_control_panel::AlarmControlPanel *, ESPHOME_ENTITY_ALARM_CONTROL_PANEL_COUNT>
      alarm_control_panels_{};
#endif
#ifdef USE_WATER_HEATER
  StaticVector<water_heater::WaterHeater *, ESPHOME_ENTITY_WATER_HEATER_COUNT> water_heaters_{};
#endif
#ifdef USE_INFRARED
  StaticVector<infrared::Infrared *, ESPHOME_ENTITY_INFRARED_COUNT> infrareds_{};
#endif
#ifdef USE_UPDATE
  StaticVector<update::UpdateEntity *, ESPHOME_ENTITY_UPDATE_COUNT> updates_{};
#endif
};
 
extern Application App;  // NOLINT(cppcoreguidelines-avoid-non-const-global-variables)
 
#if defined(USE_SOCKET_SELECT_SUPPORT) && defined(USE_WAKE_LOOP_THREADSAFE) && !defined(USE_LWIP_FAST_SELECT)
// Inline implementations for hot-path functions
// drain_wake_notifications_() is called on every loop iteration
 
// Small buffer for draining wake notification bytes (1 byte sent per wake)
// Size allows draining multiple notifications per recvfrom() without wasting stack
static constexpr size_t WAKE_NOTIFY_DRAIN_BUFFER_SIZE = 16;
 
inline void Application::drain_wake_notifications_() {
  // Called from main loop to drain any pending wake notifications
  // Must check is_socket_ready_() to avoid blocking on empty socket
  if (this->wake_socket_fd_ >= 0 && this->is_socket_ready_(this->wake_socket_fd_)) {
    char buffer[WAKE_NOTIFY_DRAIN_BUFFER_SIZE];
    // Drain all pending notifications with non-blocking reads
    // Multiple wake events may have triggered multiple writes, so drain until EWOULDBLOCK
    // We control both ends of this loopback socket (always write 1 byte per wake),
    // so no error checking needed - any errors indicate catastrophic system failure
    while (lwip_recvfrom(this->wake_socket_fd_, buffer, sizeof(buffer), 0, nullptr, nullptr) > 0) {
      // Just draining, no action needed - wake has already occurred
    }
  }
}
#endif  // defined(USE_SOCKET_SELECT_SUPPORT) && defined(USE_WAKE_LOOP_THREADSAFE) && !defined(USE_LWIP_FAST_SELECT)
 
}  // namespace esphome