From 3b0eb489665d4d8422d34309a13b20fcf65f637a Mon Sep 17 00:00:00 2001 From: patacongo Date: Fri, 11 Jan 2008 18:19:09 +0000 Subject: untest z16f code git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@553 42af7a65-404d-4744-a932-0658087f49c3 --- nuttx/arch/z16/src/common/up_interruptcontext.c | 68 +++++++++++++++++++++++++ 1 file changed, 68 insertions(+) create mode 100644 nuttx/arch/z16/src/common/up_interruptcontext.c (limited to 'nuttx/arch/z16/src/common/up_interruptcontext.c') diff --git a/nuttx/arch/z16/src/common/up_interruptcontext.c b/nuttx/arch/z16/src/common/up_interruptcontext.c new file mode 100644 index 000000000..2fcfc6d36 --- /dev/null +++ b/nuttx/arch/z16/src/common/up_interruptcontext.c @@ -0,0 +1,68 @@ +/**************************************************************************** + * common/up_interruptcontext.c + * + * Copyright (C) 2008 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt + * + * 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 +#include +#include +#include +#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; +} -- cgit v1.2.3