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authorGiovanni Di Sirio <gdisirio@gmail.com>2016-02-16 10:07:00 +0000
committerGiovanni Di Sirio <gdisirio@gmail.com>2016-02-16 10:07:00 +0000
commitcf204e72ea5fd6e4be8b3295cb148fde5fdd47d2 (patch)
tree5aae4b9a6c78c8f14c2a6ca8cd6446f42b3b29bd /os/rt/src/chdynamic.c
parent641f2c372605cf405f0dda8536b45a78e0e5e2e2 (diff)
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Tree reorganization.
git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@8900 35acf78f-673a-0410-8e92-d51de3d6d3f4
Diffstat (limited to 'os/rt/src/chdynamic.c')
-rw-r--r--os/rt/src/chdynamic.c238
1 files changed, 0 insertions, 238 deletions
diff --git a/os/rt/src/chdynamic.c b/os/rt/src/chdynamic.c
deleted file mode 100644
index 01bfbeb25..000000000
--- a/os/rt/src/chdynamic.c
+++ /dev/null
@@ -1,238 +0,0 @@
-/*
- ChibiOS - Copyright (C) 2006..2015 Giovanni Di Sirio.
-
- This file is part of ChibiOS.
-
- ChibiOS 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 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 chdynamic.c
- * @brief Dynamic threads code.
- *
- * @addtogroup dynamic_threads
- * @details Dynamic threads related APIs and services.
- * @{
- */
-
-#include "ch.h"
-
-#if (CH_CFG_USE_DYNAMIC == TRUE) || defined(__DOXYGEN__)
-
-/*===========================================================================*/
-/* Module local definitions. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Module exported variables. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Module local types. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Module local variables. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Module local functions. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Module exported functions. */
-/*===========================================================================*/
-
-/**
- * @brief Adds a reference to a thread object.
- * @pre The configuration option @p CH_CFG_USE_DYNAMIC must be enabled in
- * order to use this function.
- *
- * @param[in] tp pointer to the thread
- * @return The same thread pointer passed as parameter
- * representing the new reference.
- *
- * @api
- */
-thread_t *chThdAddRef(thread_t *tp) {
-
- chSysLock();
- chDbgAssert(tp->p_refs < (trefs_t)255, "too many references");
- tp->p_refs++;
- chSysUnlock();
-
- return tp;
-}
-
-/**
- * @brief Releases a reference to a thread object.
- * @details If the references counter reaches zero <b>and</b> the thread
- * is in the @p CH_STATE_FINAL state then the thread's memory is
- * returned to the proper allocator.
- * @pre The configuration option @p CH_CFG_USE_DYNAMIC must be enabled in
- * order to use this function.
- * @note Static threads are not affected.
- *
- * @param[in] tp pointer to the thread
- *
- * @api
- */
-void chThdRelease(thread_t *tp) {
- trefs_t refs;
-
- chSysLock();
- chDbgAssert(tp->p_refs > (trefs_t)0, "not referenced");
- tp->p_refs--;
- refs = tp->p_refs;
- chSysUnlock();
-
- /* If the references counter reaches zero and the thread is in its
- terminated state then the memory can be returned to the proper
- allocator. Of course static threads are not affected.*/
- if ((refs == (trefs_t)0) && (tp->p_state == CH_STATE_FINAL)) {
- switch (tp->p_flags & CH_FLAG_MODE_MASK) {
-#if CH_CFG_USE_HEAP == TRUE
- case CH_FLAG_MODE_HEAP:
-#if CH_CFG_USE_REGISTRY == TRUE
- REG_REMOVE(tp);
-#endif
- chHeapFree(tp);
- break;
-#endif
-#if CH_CFG_USE_MEMPOOLS == TRUE
- case CH_FLAG_MODE_MPOOL:
-#if CH_CFG_USE_REGISTRY == TRUE
- REG_REMOVE(tp);
-#endif
- chPoolFree(tp->p_mpool, tp);
- break;
-#endif
- default:
- /* Nothing to do for static threads, those are removed from the
- registry on exit.*/
- break;
- }
- }
-}
-
-#if (CH_CFG_USE_HEAP == TRUE) || defined(__DOXYGEN__)
-/**
- * @brief Creates a new thread allocating the memory from the heap.
- * @pre The configuration options @p CH_CFG_USE_DYNAMIC and
- * @p CH_CFG_USE_HEAP must be enabled in order to use this function.
- * @note A thread can terminate by calling @p chThdExit() or by simply
- * returning from its main function.
- * @note The memory allocated for the thread is not released when the thread
- * terminates but when a @p chThdWait() is performed.
- *
- * @param[in] heapp heap from which allocate the memory or @p NULL for the
- * default heap
- * @param[in] size size of the working area to be allocated
- * @param[in] prio the priority level for the new thread
- * @param[in] pf the thread function
- * @param[in] arg an argument passed to the thread function. It can be
- * @p NULL.
- * @return The pointer to the @p thread_t structure allocated for
- * the thread into the working space area.
- * @retval NULL if the memory cannot be allocated.
- *
- * @api
- */
-thread_t *chThdCreateFromHeap(memory_heap_t *heapp, size_t size,
- tprio_t prio, tfunc_t pf, void *arg) {
- void *wsp;
- thread_t *tp;
-
- wsp = chHeapAlloc(heapp, size);
- if (wsp == NULL) {
- return NULL;
- }
-
-#if CH_DBG_FILL_THREADS == TRUE
- _thread_memfill((uint8_t *)wsp,
- (uint8_t *)wsp + sizeof(thread_t),
- CH_DBG_THREAD_FILL_VALUE);
- _thread_memfill((uint8_t *)wsp + sizeof(thread_t),
- (uint8_t *)wsp + size,
- CH_DBG_STACK_FILL_VALUE);
-#endif
-
- chSysLock();
- tp = chThdCreateI(wsp, size, prio, pf, arg);
- tp->p_flags = CH_FLAG_MODE_HEAP;
- chSchWakeupS(tp, MSG_OK);
- chSysUnlock();
-
- return tp;
-}
-#endif /* CH_CFG_USE_HEAP == TRUE */
-
-#if (CH_CFG_USE_MEMPOOLS == TRUE) || defined(__DOXYGEN__)
-/**
- * @brief Creates a new thread allocating the memory from the specified
- * memory pool.
- * @pre The configuration options @p CH_CFG_USE_DYNAMIC and
- * @p CH_CFG_USE_MEMPOOLS must be enabled in order to use this
- * function.
- * @note A thread can terminate by calling @p chThdExit() or by simply
- * returning from its main function.
- * @note The memory allocated for the thread is not released when the thread
- * terminates but when a @p chThdWait() is performed.
- *
- * @param[in] mp pointer to the memory pool object
- * @param[in] prio the priority level for the new thread
- * @param[in] pf the thread function
- * @param[in] arg an argument passed to the thread function. It can be
- * @p NULL.
- * @return The pointer to the @p thread_t structure allocated for
- * the thread into the working space area.
- * @retval NULL if the memory pool is empty.
- *
- * @api
- */
-thread_t *chThdCreateFromMemoryPool(memory_pool_t *mp, tprio_t prio,
- tfunc_t pf, void *arg) {
- void *wsp;
- thread_t *tp;
-
- chDbgCheck(mp != NULL);
-
- wsp = chPoolAlloc(mp);
- if (wsp == NULL) {
- return NULL;
- }
-
-#if CH_DBG_FILL_THREADS == TRUE
- _thread_memfill((uint8_t *)wsp,
- (uint8_t *)wsp + sizeof(thread_t),
- CH_DBG_THREAD_FILL_VALUE);
- _thread_memfill((uint8_t *)wsp + sizeof(thread_t),
- (uint8_t *)wsp + mp->mp_object_size,
- CH_DBG_STACK_FILL_VALUE);
-#endif
-
- chSysLock();
- tp = chThdCreateI(wsp, mp->mp_object_size, prio, pf, arg);
- tp->p_flags = CH_FLAG_MODE_MPOOL;
- tp->p_mpool = mp;
- chSchWakeupS(tp, MSG_OK);
- chSysUnlock();
-
- return tp;
-}
-#endif /* CH_CFG_USE_MEMPOOLS == TRUE */
-
-#endif /* CH_CFG_USE_DYNAMIC == TRUE */
-
-/** @} */