From 611c3138873b38fd26c19c43ce3436fe0528604a Mon Sep 17 00:00:00 2001
From: gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4>
Date: Mon, 26 Aug 2013 13:01:28 +0000
Subject: git-svn-id:
 svn://svn.code.sf.net/p/chibios/svn/branches/kernel_3_dev@6225
 35acf78f-673a-0410-8e92-d51de3d6d3f4

---
 os/hal/osal/chibios/osal.h | 36 ++++++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)

(limited to 'os/hal/osal')

diff --git a/os/hal/osal/chibios/osal.h b/os/hal/osal/chibios/osal.h
index 937b0f38e..55141960b 100644
--- a/os/hal/osal/chibios/osal.h
+++ b/os/hal/osal/chibios/osal.h
@@ -117,6 +117,13 @@
 /* Module data structures and types.                                         */
 /*===========================================================================*/
 
+#if 0
+/**
+ * @brief   Type of a system status word.
+ */
+typedef uint32_t syssts_t;
+#endif
+
 #if 0
 /**
  * @brief   Type of a message.
@@ -389,6 +396,35 @@ static inline void osalSysUnlockFromISR(void) {
   chSysUnlockFromISR();
 }
 
+/**
+ * @brief   Returns the execution context and enters the kernel lock mode.
+ * @details This functions enters into a critical zone and can be called
+ *          from any context. Because its flexibility it is less efficient
+ *          than @p chSysLock() which is preferable when the calling context
+ *          is known.
+ *
+ * @return              The previous system status, the encoding of this
+ *                      status word is architecture-dependent and opaque.
+ *
+ * @xclass
+ */
+static inline syssts_t osalSysGetAndLockX(void)  {
+
+  return chSysGetAndLockX();
+}
+
+/**
+ * @brief   Restores the specified execution status.
+ *
+ * @param[in] sts       the system status to be restored.
+ *
+ * @xclass
+ */
+static inline void osalSysRestoreLockX(syssts_t sts) {
+
+  chSysRestoreLockX(sts);
+}
+
 /**
  * @brief   Polled delay.
  * @note    The real delay is always few cycles in excess of the specified
-- 
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