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authorpatacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>2013-03-09 01:27:42 +0000
committerpatacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>2013-03-09 01:27:42 +0000
commitc2e0b7742ea0d530ed9cf9628f88994063c8d5c0 (patch)
tree91c6e04ee0a0e76ab23cfa7d6883bf7ab4a91904 /nuttx/mm/umm_semaphore.c
parentf2c129b281fc8fa30eccb9b34df534f954ee3c47 (diff)
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With these fixes, the kernel build is basically functional (but there is more to be done)
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5722 42af7a65-404d-4744-a932-0658087f49c3
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1 files changed, 99 insertions, 0 deletions
diff --git a/nuttx/mm/umm_semaphore.c b/nuttx/mm/umm_semaphore.c
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+/************************************************************************
+ * mm/umm_semaphore.c
+ *
+ * Copyright (C) 2011 Gregory Nutt. All rights reserved.
+ * Author: Gregory Nutt <gnutt@nuttx.org>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * 3. Neither the name NuttX nor the names of its contributors may be
+ * used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ ************************************************************************/
+
+/************************************************************************
+ * Included Files
+ ************************************************************************/
+
+#include <nuttx/config.h>
+#include <nuttx/mm.h>
+
+#if !defined(CONFIG_NUTTX_KERNEL) || !defined(__KERNEL__)
+
+/************************************************************************
+ * Pre-processor definition
+ ************************************************************************/
+
+/************************************************************************
+ * Private Types
+ ************************************************************************/
+
+/************************************************************************
+ * Private Functions
+ ************************************************************************/
+
+/************************************************************************
+ * Public Functions
+ ************************************************************************/
+
+/************************************************************************
+ * Name: umm_trysemaphore
+ *
+ * Description:
+ * This is a simple wrapper for the mm_trysemaphore() function.
+ *
+ * Parameters:
+ * None
+ *
+ * Return Value:
+ * OK on success; a negated errno on failure
+ *
+ ************************************************************************/
+
+int umm_trysemaphore(void)
+{
+ return mm_trysemaphore(&g_mmheap);
+}
+
+/************************************************************************
+ * Name: umm_givesemaphore
+ *
+ * Description:
+ * This is a simple wrapper for the mm_givesemaphore() function.
+ *
+ * Parameters:
+ * None
+ *
+ * Return Value:
+ * OK on success; a negated errno on failure
+ *
+ ************************************************************************/
+
+void umm_givesemaphore(void)
+{
+ mm_givesemaphore(&g_mmheap);
+}
+
+#endif /* !CONFIG_NUTTX_KERNEL || __KERNEL__ */