git-svn-id: svn://svn.code.sf.net/p/chibios/svn/branches/kernel_3_dev@6123 35acf78f-673a-0410-8e92-d51de3d6d3f4

1 files changed, 0 insertions, 228 deletions

diff --git a/os/kernel/src/chdynamic.c b/os/kernel/src/chdynamic.c
deleted file mode 100644
index 5f174eda7..000000000
--- a/os/kernel/src/chdynamic.c
+++ /dev/null
@@ -1,228 +0,0 @@
-/*

-    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    chdynamic.c

- * @brief   Dynamic threads code.

- *

- * @addtogroup dynamic_threads

- * @details Dynamic threads related APIs and services.

- * @{

- */

-

-#include "ch.h"

-

-#if CH_CFG_USE_DYNAMIC || 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 < 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 > 0, "not referenced");

-  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 == 0) && (tp->p_state == CH_STATE_FINAL)) {

-    switch (tp->p_flags & CH_FLAG_MODE_MASK) {

-#if CH_CFG_USE_HEAP

-    case CH_FLAG_MODE_HEAP:

-#if CH_CFG_USE_REGISTRY

-      REG_REMOVE(tp);

-#endif

-      chHeapFree(tp);

-      break;

-#endif

-#if CH_CFG_USE_MEMPOOLS

-    case CH_FLAG_MODE_MEMPOOL:

-#if CH_CFG_USE_REGISTRY

-      REG_REMOVE(tp);

-#endif

-      chPoolFree(tp->p_mpool, tp);

-      break;

-#endif

-    }

-  }

-}

-

-#if CH_CFG_USE_HEAP || 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

-  _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, RDY_OK);

-  chSysUnlock();

-  return tp;

-}

-#endif /* CH_CFG_USE_HEAP */

-

-#if CH_CFG_USE_MEMPOOLS || 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

-  _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_MEMPOOL;

-  tp->p_mpool = mp;

-  chSchWakeupS(tp, RDY_OK);

-  chSysUnlock();

-  return tp;

-}

-#endif /* CH_CFG_USE_MEMPOOLS */

-

-#endif /* CH_CFG_USE_DYNAMIC */

-

-/** @} */