From 1a2e19d5d6161df4c7b385bc03ed761e0e27e825 Mon Sep 17 00:00:00 2001
From: gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4>
Date: Fri, 13 Sep 2013 11:24:38 +0000
Subject: git-svn-id:
 svn://svn.code.sf.net/p/chibios/svn/branches/kernel_3_dev@6299
 35acf78f-673a-0410-8e92-d51de3d6d3f4

---
 os/rt/include/chthreads.h                  | 11 +++++++++++
 os/rt/ports/ARMCMx/compilers/GCC/chtypes.h |  5 +++++
 2 files changed, 16 insertions(+)

(limited to 'os/rt')

diff --git a/os/rt/include/chthreads.h b/os/rt/include/chthreads.h
index 6da6b6518..1dcad9b48 100644
--- a/os/rt/include/chthreads.h
+++ b/os/rt/include/chthreads.h
@@ -147,6 +147,17 @@ typedef msg_t (*tfunc_t)(void *);
   stkalign_t s[THD_WORKING_AREA_SIZE(n) / sizeof(stkalign_t)]
 /** @} */
 
+/**
+ * @name    Threads abstraction macros
+ */
+/**
+ * @brief   Thread declaration macro.
+ * @note    Thread declarations should be performed using this macro because
+ *          the port layer could define optimizations for thread functions.
+ */
+#define THD_FUNCTION(tname, arg) PORT_THD_FUNCTION(tname, arg)
+/** @} */
+
 /**
  * @name    Macro Functions
  * @{
diff --git a/os/rt/ports/ARMCMx/compilers/GCC/chtypes.h b/os/rt/ports/ARMCMx/compilers/GCC/chtypes.h
index 1cf45c99b..61052a46d 100644
--- a/os/rt/ports/ARMCMx/compilers/GCC/chtypes.h
+++ b/os/rt/ports/ARMCMx/compilers/GCC/chtypes.h
@@ -79,6 +79,11 @@ typedef uint32_t        ucnt_t;         /**< Generic unsigned counter.      */
  */
 #define NOINLINE __attribute__((noinline))
 
+/**
+ * @brief   Optimized thread function declaration macro.
+ */
+#define PORT_THD_FUNCTION(tname, arg) msg_t tname(void *arg)
+
 #endif /* _CHTYPES_H_ */
 
 /** @} */
-- 
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