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| author | gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4> | 2010-02-27 09:00:47 +0000 |
|---|---|---|
| committer | gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4> | 2010-02-27 09:00:47 +0000 |
| commit | 972c852b2c5c1a235f743e4faf39af7a37f7368f (patch) | |
| tree | d6a0b1e276232aa9e95a74343b64eb85b5df9ebe /os/kernel/include/chinline.h | |
| parent | f429108707622eb393338cdc56694cc672fb2f93 (diff) | |
| download | ChibiOS-972c852b2c5c1a235f743e4faf39af7a37f7368f.tar.gz ChibiOS-972c852b2c5c1a235f743e4faf39af7a37f7368f.tar.bz2 ChibiOS-972c852b2c5c1a235f743e4faf39af7a37f7368f.zip | |
git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@1681 35acf78f-673a-0410-8e92-d51de3d6d3f4
Diffstat (limited to 'os/kernel/include/chinline.h')
| -rw-r--r-- | os/kernel/include/chinline.h | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/os/kernel/include/chinline.h b/os/kernel/include/chinline.h new file mode 100644 index 000000000..c70040d55 --- /dev/null +++ b/os/kernel/include/chinline.h @@ -0,0 +1,84 @@ +/*
+ ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010 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/>.
+*/
+
+#ifndef _INLINE_H_
+#define _INLINE_H_
+
+/**
+ * @file inline.h
+ * @brief Kernel inlined functions.
+ * @details In this file there are a set of inlined functions if the
+ * @p CH_OPTIMIZE_SPEED is enabled.
+ */
+
+/* If the performance code path has been chosen then all the following
+ functions are inlined into the various kernel modules.*/
+#if CH_OPTIMIZE_SPEED
+static INLINE void prio_insert(Thread *tp, ThreadsQueue *tqp) {
+
+ Thread *cp = (Thread *)tqp;
+ do {
+ cp = cp->p_next;
+ } while ((cp != (Thread *)tqp) && (cp->p_prio >= tp->p_prio));
+ tp->p_prev = (tp->p_next = cp)->p_prev;
+ tp->p_prev->p_next = cp->p_prev = tp;
+}
+
+static INLINE void queue_insert(Thread *tp, ThreadsQueue *tqp) {
+
+ tp->p_prev = (tp->p_next = (Thread *)tqp)->p_prev;
+ tp->p_prev->p_next = tqp->p_prev = tp;
+}
+
+static INLINE Thread *fifo_remove(ThreadsQueue *tqp) {
+ Thread *tp = tqp->p_next;
+
+ (tqp->p_next = tp->p_next)->p_prev = (Thread *)tqp;
+ return tp;
+}
+
+static INLINE Thread *lifo_remove(ThreadsQueue *tqp) {
+ Thread *tp = tqp->p_prev;
+
+ (tqp->p_prev = tp->p_prev)->p_next = (Thread *)tqp;
+ return tp;
+}
+
+static INLINE Thread *dequeue(Thread *tp) {
+
+ tp->p_prev->p_next = tp->p_next;
+ tp->p_next->p_prev = tp->p_prev;
+ return tp;
+}
+
+static INLINE void list_insert(Thread *tp, ThreadsList *tlp) {
+
+ tp->p_next = tlp->p_next;
+ tlp->p_next = tp;
+}
+
+static INLINE Thread *list_remove(ThreadsList *tlp) {
+
+ Thread *tp = tlp->p_next;
+ tlp->p_next = tp->p_next;
+ return tp;
+}
+#endif /* CH_OPTIMIZE_SPEED */
+
+#endif /* _INLINE_H_ */
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