Alignment capability for memory pools.

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@10759 35acf78f-673a-0410-8e92-d51de3d6d3f4

1 files changed, 8 insertions, 4 deletions

diff --git a/os/common/oslib/include/chfifo.h b/os/common/oslib/include/chfifo.h
index 9f3c0924b..1df57ef41 100644
--- a/os/common/oslib/include/chfifo.h
+++ b/os/common/oslib/include/chfifo.h
@@ -110,22 +110,26 @@ extern "C" {
 

 /**

  * @brief   Initializes a FIFO object.

+ * @pre     The messages size must be a multiple of the alignment

+ *          requirement.

  *

  * @param[out] ofp      pointer to a @p objects_fifo_t structure

  * @param[in] objsize   size of objects

  * @param[in] objn      number of objects available

+ * @param[in] objalign  required objects alignment

  * @param[in] objbuf    pointer to the buffer of objects, it must be able

- *                      to hold @p objn objects of @p objsize size

+ *                      to hold @p objn objects of @p objsize size with

+ *                      @p objealign alignment

  * @param[in] msgbuf    pointer to the buffer of messages, it must be able

  *                      to hold @p objn messages

  *

  * @init

  */

 static inline void chFifoObjectInit(objects_fifo_t *ofp, size_t objsize,

-                                    size_t objn, void *objbuf,

-                                    msg_t *msgbuf) {

+                                    size_t objn, unsigned objalign,

+                                    void *objbuf, msg_t *msgbuf) {

 

-  chGuardedPoolObjectInit(&ofp->free, objsize);

+  chGuardedPoolObjectInitAligned(&ofp->free, objsize, objalign);

   chGuardedPoolLoadArray(&ofp->free, objbuf, objn);

   chMBObjectInit(&ofp->mbx, msgbuf, objn);

 }