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authorgdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4>2013-08-10 14:51:16 +0000
committergdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4>2013-08-10 14:51:16 +0000
commita1435e018bfc9919cb76b1356509ecc883767fb4 (patch)
treeb82f74e9eee194c8b04ba4a0dd0b88810813caf8 /os/kernel/templates/chcore.c
parenteb7a1a15b23341693864c6fc13ac5eab5c1d6122 (diff)
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git-svn-id: svn://svn.code.sf.net/p/chibios/svn/branches/kernel_3_dev@6123 35acf78f-673a-0410-8e92-d51de3d6d3f4
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diff --git a/os/kernel/templates/chcore.c b/os/kernel/templates/chcore.c
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-/*
- ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010,
- 2011,2012,2013 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 templates/chcore.c
- * @brief Port related template code.
- * @details 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, for example because performance concerns.
- *
- * @addtogroup core
- * @details Non portable code templates.
- * @{
- */
-
-#include "ch.h"
-
-/**
- * @brief Port-related initialization code.
- * @note This function is usually empty.
- */
-void port_init(void) {
-}
-
-/**
- * @brief Kernel-lock 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 enables 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(void) {
-}
-
-/**
- * @brief Disables the interrupt sources below kernel-level priority.
- * @note Interrupt sources above kernel level remains enabled.
- */
-void port_suspend(void) {
-}
-
-/**
- * @brief Enables all the interrupt sources.
- */
-void port_enable(void) {
-}
-
-/**
- * @brief Enters an architecture-dependent IRQ-waiting mode.
- * @details The function is meant to return when an interrupt becomes pending.
- * The simplest implementation is an empty function or macro but this
- * would 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 (for 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.
- * @note The implementation of this code affects <b>directly</b> the context
- * switch performance so optimize here as much as you can.
- *
- * @param[in] ntp the thread to be switched in
- * @param[in] otp the thread to be switched out
- */
-void port_switch(thread_t *ntp, thread_t *otp) {
-}
-
-/** @} */