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-/*
- ChibiOS/RT - Copyright (C) 2006-2007 Giovanni Di Sirio.
-
- This file is part of ChibiOS/RT.
-
- ChibiOS/RT is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 3 of the License, or
- (at your option) any later version.
-
- ChibiOS/RT is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>.
-*/
-
-/**
- * @file src/templates/chcore.c
- * @brief Port related template code.
- * @addtogroup Core
- * @{
- */
-
-#include <ch.h>
-
-/*
- * This file is a template of the system driver functions provided by a port.
- * Some of the following functions may be implemented as macros in chcore.h if
- * the implementer decides that there is an advantage in doing so, as example
- * because performance concerns.
- */
-
-/**
- * @brief Port-related initialization code.
- *
- * @note This function is usually empty.
- */
-void port_init(void){
-}
-
-/**
- * @brief Kernel-unlock action.
- * @details Usually this function just disables interrupts but may perform more
- * actions.
- */
-void port_lock(void) {
-}
-
-/**
- * @brief Kernel-unlock action.
- * @details Usually this function just disables interrupts but may perform more
- * actions.
- */
-void port_unlock(void) {
-}
-
-/**
- * @brief Kernel-lock action from an interrupt handler.
- * @details This function is invoked before invoking I-class APIs from
- * interrupt handlers. The implementation is architecture dependent, in its
- * simplest form it is void.
- */
-void port_lock_from_isr(void) {
-}
-
-/**
- * @brief Kernel-unlock action from an interrupt handler.
- * @details This function is invoked after invoking I-class APIs from interrupt
- * handlers. The implementation is architecture dependent, in its simplest form
- * it is void.
- */
-void port_unlock_from_isr(void) {
-}
-
-/**
- * @brief Disables all the interrupt sources.
- *
- * @note Of course non maskable interrupt sources are not included.
- */
-void port_disable() {
-}
-
-/**
- * @brief Disables the interrupt sources that are not supposed to preempt the kernel.
- */
-void port_suspend(void) {
-}
-
-/**
- * @brief Enables all the interrupt sources.
- */
-void port_enable(void) {
-}
-
-/**
- * @brief Enters an architecture-dependent halt mode.
- * @details The function is meant to return when an interrupt becomes pending.
- * The simplest implementation is an empty function but this will not take
- * advantage of architecture-specific power saving modes.
- */
-void port_wait_for_interrupt(void) {
-}
-
-/**
- * @brief Halts the system.
- * @details This function is invoked by the operating system when an
- * unrecoverable error is detected (as example because a programming error in
- * the application code that triggers an assertion while in debug mode).
- */
-void port_halt(void) {
-
- port_disable();
- while (TRUE) {
- }
-}
-
-/**
- * @brief Performs a context switch between two threads.
- * @details This is the most critical code in any port, this function
- * is responsible for the context switch between 2 threads.
- *
- * @param otp the thread to be switched out
- * @param ntp the thread to be switched in
- * @note The implementation of this code affects <b>directly</b> the context
- * switch performance so optimize here as much as you can.
- */
-void port_switch(Thread *otp, Thread *ntp) {
-}
-
-/** @} */