111 lines
5.2 KiB
C
111 lines
5.2 KiB
C
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/**************************************************************************************************
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Filename: hal_assert.h
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Revised: $Date: 2009-02-16 18:03:22 -0800 (Mon, 16 Feb 2009) $
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Revision: $Revision: 19172 $
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Description: Describe the purpose and contents of the file.
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Copyright 2006-2007 Texas Instruments Incorporated. All rights reserved.
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IMPORTANT: Your use of this Software is limited to those specific rights
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granted under the terms of a software license agreement between the user
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who downloaded the software, his/her employer (which must be your employer)
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and Texas Instruments Incorporated (the "License"). You may not use this
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Software unless you agree to abide by the terms of the License. The License
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limits your use, and you acknowledge, that the Software may not be modified,
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copied or distributed unless embedded on a Texas Instruments microcontroller
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or used solely and exclusively in conjunction with a Texas Instruments radio
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frequency transceiver, which is integrated into your product. Other than for
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the foregoing purpose, you may not use, reproduce, copy, prepare derivative
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works of, modify, distribute, perform, display or sell this Software and/or
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its documentation for any purpose.
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YOU FURTHER ACKNOWLEDGE AND AGREE THAT THE SOFTWARE AND DOCUMENTATION ARE
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PROVIDED <EFBFBD>AS IS<EFBFBD> WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS OR IMPLIED,
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INCLUDING WITHOUT LIMITATION, ANY WARRANTY OF MERCHANTABILITY, TITLE,
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NON-INFRINGEMENT AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL
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TEXAS INSTRUMENTS OR ITS LICENSORS BE LIABLE OR OBLIGATED UNDER CONTRACT,
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NEGLIGENCE, STRICT LIABILITY, CONTRIBUTION, BREACH OF WARRANTY, OR OTHER
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LEGAL EQUITABLE THEORY ANY DIRECT OR INDIRECT DAMAGES OR EXPENSES
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INCLUDING BUT NOT LIMITED TO ANY INCIDENTAL, SPECIAL, INDIRECT, PUNITIVE
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OR CONSEQUENTIAL DAMAGES, LOST PROFITS OR LOST DATA, COST OF PROCUREMENT
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OF SUBSTITUTE GOODS, TECHNOLOGY, SERVICES, OR ANY CLAIMS BY THIRD PARTIES
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(INCLUDING BUT NOT LIMITED TO ANY DEFENSE THEREOF), OR OTHER SIMILAR COSTS.
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Should you have any questions regarding your right to use this Software,
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contact Texas Instruments Incorporated at www.TI.com.
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**************************************************************************************************/
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#ifndef HAL_ASSERT_H
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#define HAL_ASSERT_H
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/* ------------------------------------------------------------------------------------------------
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* Macros
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* ------------------------------------------------------------------------------------------------
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*/
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/*
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* HAL_ASSERT( expression ) - The given expression must evaluate as "true" or else the assert
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* handler is called. From here, the call stack feature of the debugger can pinpoint where
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* the problem occurred.
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*
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* HAL_ASSERT_FORCED( ) - If asserts are in use, immediately calls the assert handler.
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*
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* HAL_ASSERT_STATEMENT( statement ) - Inserts the given C statement but only when asserts
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* are in use. This macros allows debug code that is not part of an expression.
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*
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* HAL_ASSERT_DECLARATION( declaration ) - Inserts the given C declaration but only when asserts
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* are in use. This macros allows debug code that is not part of an expression.
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*
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* Asserts can be disabled for optimum performance and minimum code size (ideal for
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* finalized, debugged production code). To disable, define the preprocessor
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* symbol HALNODEBUG at the project level.
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*/
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#ifdef HALNODEBUG
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#define HAL_ASSERT(expr)
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#define HAL_ASSERT_FORCED()
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#define HAL_ASSERT_STATEMENT(statement)
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#define HAL_ASSERT_DECLARATION(declaration)
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#else
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#define HAL_ASSERT(expr) st( if (!( expr )) halAssertHandler(); )
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#define HAL_ASSERT_FORCED() halAssertHandler()
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#define HAL_ASSERT_STATEMENT(statement) st( statement )
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#define HAL_ASSERT_DECLARATION(declaration) declaration
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#endif
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/*
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* This macro compares the size of the first parameter to the integer value
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* of the second parameter. If they do not match, a compile time error for
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* negative array size occurs (even gnu chokes on negative array size).
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*
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* This compare is done by creating a typedef for an array. No variables are
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* created and no memory is consumed with this check. The created type is
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* used for checking only and is not for use by any other code. The value
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* of 10 in this macro is arbitrary, it just needs to be a value larger
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* than one to result in a positive number for the array size.
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*/
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#define HAL_ASSERT_SIZE(x,y) typedef char x ## _assert_size_t[-1+10*(sizeof(x) == (y))]
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/* ------------------------------------------------------------------------------------------------
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* Prototypes
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* ------------------------------------------------------------------------------------------------
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*/
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void halAssertHandler(void);
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/**************************************************************************************************
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*/
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/**************************************************************************************************
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* FUNCTIONS - API
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**************************************************************************************************/
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extern void halAssertHazardLights(void);
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#endif
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