Version 0.4.0

Added

• etcpal_queue_receive_from_isr() and etcpal::Queue::ReceiveFromIsr()
• New platform abstraction feature: recursive mutexes (etcpal/recursive_mutex.h)
• New platform abstraction feature: event groups (etcpal/event_group.h)
• etcpal_netint_is_up()
• Native thread handle functionality:
  • etcpal_thread_os_handle_t
  • etcpal_thread_get_os_handle()
  • etcpal_thread_get_current_os_handle()
• New C++ feature: Strongly typed opaque IDs (etcpal/cpp/opaque_id.h)
• etcpal/queue implementation expanded to work on Windows and Linux as well as FreeRTOS.

Changed

• Separated etcpal/lock.h into more specific headers: etcpal/mutex.h, etcpal/signal.h, etcpal/sem.h
  and etcpal/rwlock.h
• Stack size parameters for EtcPal threads are always in bytes, and are translated for the
  underlying thread API if necessary.
• etcpal::Thread value constructor now throws std::system_error on failure instead of etcpal::Error
• EtcPal thread names are now honored on macOS and Linux
• Enum constant names changed in etcpal::LogDispatchPolicy, IpAddrType, UuidVersion due to linting
  rules.

Fixed

• Fixed a potential memory leak when enumerating network interfaces on Windows.