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err.c |
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/*
* err.c
*
* ------------------------------------------------------------
* A Kla2 Module
* Copyright (c) 2003, David Clifton
* All Rights Reserved
* http://www.codelode.com
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use,
* copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following
* conditions:
*
* The above copyright notice, website reference, this permission
* notice, and the disclaimer of warranty below shall be included
* in all copies, derivatives, or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
* -------------------------------------------------------------
*
* data & methods for error handling object
*
* Error handling will differ in different systems
* depending upon the board, processor, and application
* One may want to log errors to a non-volatile
* store, blink lights, and print out a message.
* If so, this is the place to put the methods that
* initiate those activities.
*
* This version just provides a single error handling
* routine which stores an error code in a variable
* (to look at with a debugger) and then loops forever.
*
*/
#include "types.h"
#include "intrpt.h"
#include "debug.h"
#include "err.h"
/*
* error code variable
*/
static ERRNUM errCode=NO_ERROR;
/*----------------------------------------------------------------
* Public method definitions
* --------------------------------------------------------------- */
/*
* Err_init
*
* Set the error code variable to zero
*/
void Err_init(void)
{
errCode=NO_ERROR;
}
/*
* Err_shutdown
*
* Disable interrupts, set the error code to the value supplied,
* and exit with that value.
*
*/
void Err_shutdown(ERRNUM code)
{
s32 debugErr;
(void)Intrpt_disable();
errCode=code;
for(;;) {
debugErr=(s32)errCode;
}
}
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