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author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2009-12-04 22:28:06 +0000 |
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committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2009-12-04 22:28:06 +0000 |
commit | d80abb394a7c0fbcf824f84ed61a061b2af8e86c (patch) | |
tree | 685f3af3ca76cc1d06c277ab478ed524db615fbb /nuttx/arch/hc/src/common/up_interruptcontext.c | |
parent | 3a43d878137fecaec5b35d9022308833c96517a8 (diff) | |
download | px4-nuttx-d80abb394a7c0fbcf824f84ed61a061b2af8e86c.tar.gz px4-nuttx-d80abb394a7c0fbcf824f84ed61a061b2af8e86c.tar.bz2 px4-nuttx-d80abb394a7c0fbcf824f84ed61a061b2af8e86c.zip |
Add more HC12 common files
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@2306 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/arch/hc/src/common/up_interruptcontext.c')
-rwxr-xr-x | nuttx/arch/hc/src/common/up_interruptcontext.c | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/nuttx/arch/hc/src/common/up_interruptcontext.c b/nuttx/arch/hc/src/common/up_interruptcontext.c new file mode 100755 index 000000000..dec88f860 --- /dev/null +++ b/nuttx/arch/hc/src/common/up_interruptcontext.c @@ -0,0 +1,71 @@ +/**************************************************************************** + * arch/hc/src/common/up_interruptcontext.c + * + * Copyright (C) 2009 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <spudmonkey@racsa.co.cr> + * + * 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 <sys/types.h> + +#include <nuttx/arch.h> +#include <nuttx/irq.h> + +#include "up_internal.h" + +/**************************************************************************** + * Private Types + ****************************************************************************/ + +/**************************************************************************** + * Private Function Prototypes + ****************************************************************************/ + +/**************************************************************************** + * Global Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: up_interrupt_context + * + * Description: Return TRUE is we are currently executing in the interrupt + * handler context. + * + ****************************************************************************/ + +boolean up_interrupt_context(void) +{ + return current_regs != NULL; +} |