Critical Data

The Critical Data macros provide secured handling to critical user data in BIST condition. More...

Collaboration diagram for Critical Data:

Data Structures
struct	critical_double_struct
	typedef for a critical floating point variable with 64 bits. More...
struct	critical_float_struct
	typedef for a critical floating point variable with 32 bits. More...
struct	critical_uint64_t_struct
	typedef for a critical unsigned integer with 64 bits. More...
struct	critical_int64_t_struct
	typedef for a critical signed integer with 64 bits. More...
struct	critical_uint32_t_struct
	typedef for a critical unsigned integer with 32 bits. More...
struct	critical_int32_t_struct
	typedef for a critical signed integer with 32 bits. More...
struct	critical_uint16_t_struct
	typedef for a critical unsigned integer with 16 bits. More...
struct	critical_int16_t_struct
	typedef for a critical signed integer with 16 bits. More...
struct	critical_uint8_t_struct
	typedef for a critical unsigned integer with 8 bits. More...
struct	critical_int8_t_struct
	typedef for a critical signed integer with 8 bits. More...
Defines
#define	IEC60335_ClassB_CriticalDataValidate(criticalVar)   ((criticalVar.data == ~(criticalVar.inverse)) ? (IEC60335_testPassed) : (IEC60335_testFailed))
	Macro to check critical variables.
#define	IEC60335_ClassB_CriticalDataPop(criticalVar)   (criticalVar.data)
	Macro to read critical variables.
#define	IEC60335_ClassB_CriticalDataPush(criticalVar, value)
	Macro to write critical variables.
#define	IEC60335_ClassB_CriticalDataInit(value)
	Macro to initialize critical variables.
Typedefs
typedef struct critical_double_struct	critical_double
	typedef for a critical floating point variable with 64 bits.
typedef struct critical_float_struct	critical_float
	typedef for a critical floating point variable with 32 bits.
typedef struct critical_uint64_t_struct	critical_uint64_t
	typedef for a critical unsigned integer with 64 bits.
typedef struct critical_int64_t_struct	critical_int64_t
	typedef for a critical signed integer with 64 bits.
typedef struct critical_uint32_t_struct	critical_uint32_t
	typedef for a critical unsigned integer with 32 bits.
typedef struct critical_int32_t_struct	critical_int32_t
	typedef for a critical signed integer with 32 bits.
typedef struct critical_uint16_t_struct	critical_uint16_t
	typedef for a critical unsigned integer with 16 bits.
typedef struct critical_int16_t_struct	critical_int16_t
	typedef for a critical signed integer with 16 bits.
typedef struct critical_uint8_t_struct	critical_uint8_t
	typedef for a critical unsigned integer with 8 bits.
typedef struct critical_int8_t_struct	critical_int8_t
	typedef for a critical signed integer with 8 bits.

---

Detailed Description

The Critical Data macros provide secured handling to critical user data in BIST condition.

critical data helps to keep data consistent and enables verification structures
for easy and save data access.

---

Define Documentation

#define IEC60335_ClassB_CriticalDataInit

(

value

)

Value:

{ \
    ~value, value                                                 \
}

Macro to initialize critical variables.

necessary to initialize every type of critical data with start value

Parameters:

value

Definition at line 257 of file iec60335_class_b_critical_data.h.

Referenced by main().

#define IEC60335_ClassB_CriticalDataPop

(

criticalVar

)

(criticalVar.data)

Macro to read critical variables.

Parameters:

criticalVar

target variable of critical type

Definition at line 239 of file iec60335_class_b_critical_data.h.

#define IEC60335_ClassB_CriticalDataPush	(		criticalVar,
			value
	)

Value:

{ \
    criticalVar.inverse = ~value;                                 \
    criticalVar.data    = value;                                  \
}

Macro to write critical variables.

Parameters:

criticalVar	target variable of critical type
value	new value

Definition at line 247 of file iec60335_class_b_critical_data.h.

Referenced by main().

#define IEC60335_ClassB_CriticalDataValidate

(

criticalVar

)

((criticalVar.data == ~(criticalVar.inverse)) ? (IEC60335_testPassed) : (IEC60335_testFailed))

Macro to check critical variables.

Parameters:

criticalVar

target variable of critical type

Returns:

passed or failed. See testResult_t .

Definition at line 232 of file iec60335_class_b_critical_data.h.

Referenced by main().

---

Typedef Documentation

typedef struct critical_double_struct critical_double

typedef for a critical floating point variable with 64 bits.

This variable has to be checked with the macro IEC60335_ClassB_CriticalDataValidate(criticalVar)

See also:

IEC60335_ClassB_CriticalDataValidate(criticalVar)

Attention:

Do only use the macros to read or write the variable.

See also:

IEC60335_ClassB_CriticalDataPop(criticalVar)

IEC60335_ClassB_CriticalDataPush(criticalVar, value)

Attention:

To instance such a critical variable, the macro IEC60335_ClassB_CriticalDataInit(value) has to be used to initialize the struct.

typedef struct critical_float_struct critical_float

typedef for a critical floating point variable with 32 bits.

This variable has to be checked with the macro IEC60335_ClassB_CriticalDataValidate(criticalVar)

See also:

IEC60335_ClassB_CriticalDataValidate(criticalVar)

Attention:

Do only use the macros to read or write the variable.

See also:

IEC60335_ClassB_CriticalDataPop(criticalVar)

IEC60335_ClassB_CriticalDataPush(criticalVar, value)

Attention:

To instance such a critical variable, the macro IEC60335_ClassB_CriticalDataInit(value) has to be used to initialize the struct.

typedef struct critical_int16_t_struct critical_int16_t

typedef for a critical signed integer with 16 bits.

This variable has to be checked with the macro IEC60335_ClassB_CriticalDataValidate(criticalVar)

See also:

IEC60335_ClassB_CriticalDataValidate(criticalVar)

Attention:

Do only use the macros to read or write the variable.

See also:

IEC60335_ClassB_CriticalDataPop(criticalVar)

IEC60335_ClassB_CriticalDataPush(criticalVar, value)

Attention:

To instance such a critical variable, the macro IEC60335_ClassB_CriticalDataInit(value) has to be used to initialize the struct.

typedef struct critical_int32_t_struct critical_int32_t

typedef for a critical signed integer with 32 bits.

This variable has to be checked with the macro IEC60335_ClassB_CriticalDataValidate(criticalVar)

See also:

IEC60335_ClassB_CriticalDataValidate(criticalVar)

Attention:

Do only use the macros to read or write the variable.

See also:

IEC60335_ClassB_CriticalDataPop(criticalVar)

IEC60335_ClassB_CriticalDataPush(criticalVar, value)

Attention:

To instance such a critical variable, the macro IEC60335_ClassB_CriticalDataInit(value) has to be used to initialize the struct.

typedef struct critical_int64_t_struct critical_int64_t

typedef for a critical signed integer with 64 bits.

This variable has to be checked with the macro IEC60335_ClassB_CriticalDataValidate(criticalVar)

See also:

IEC60335_ClassB_CriticalDataValidate(criticalVar)

Attention:

Do only use the macros to read or write the variable.

See also:

IEC60335_ClassB_CriticalDataPop(criticalVar)

IEC60335_ClassB_CriticalDataPush(criticalVar, value)

Attention:

To instance such a critical variable, the macro IEC60335_ClassB_CriticalDataInit(value) has to be used to initialize the struct.

typedef struct critical_int8_t_struct critical_int8_t

typedef for a critical signed integer with 8 bits.

This variable has to be checked with the macro IEC60335_ClassB_CriticalDataValidate(criticalVar)

See also:

IEC60335_ClassB_CriticalDataValidate(criticalVar)

Attention:

Do only use the macros to read or write the variable.

See also:

IEC60335_ClassB_CriticalDataPop(criticalVar)

IEC60335_ClassB_CriticalDataPush(criticalVar, value)

Attention:

To instance such a critical variable, the macro IEC60335_ClassB_CriticalDataInit(value) has to be used to initialize the struct.

typedef struct critical_uint16_t_struct critical_uint16_t

typedef for a critical unsigned integer with 16 bits.

This variable has to be checked with the macro IEC60335_ClassB_CriticalDataValidate(criticalVar)

See also:

IEC60335_ClassB_CriticalDataValidate(criticalVar)

Attention:

Do only use the macros to read or write the variable.

See also:

IEC60335_ClassB_CriticalDataPop(criticalVar)

IEC60335_ClassB_CriticalDataPush(criticalVar, value)

Attention:

To instance such a critical variable, the macro IEC60335_ClassB_CriticalDataInit(value) has to be used to initialize the struct.

typedef struct critical_uint32_t_struct critical_uint32_t

typedef for a critical unsigned integer with 32 bits.

This variable has to be checked with the macro IEC60335_ClassB_CriticalDataValidate(criticalVar)

See also:

IEC60335_ClassB_CriticalDataValidate(criticalVar)

Attention:

Do only use the macros to read or write the variable.

See also:

IEC60335_ClassB_CriticalDataPop(criticalVar)

IEC60335_ClassB_CriticalDataPush(criticalVar, value)

Attention:

To instance such a critical variable, the macro IEC60335_ClassB_CriticalDataInit(value) has to be used to initialize the struct.

typedef struct critical_uint64_t_struct critical_uint64_t

typedef for a critical unsigned integer with 64 bits.

This variable has to be checked with the macro IEC60335_ClassB_CriticalDataValidate(criticalVar)

See also:

IEC60335_ClassB_CriticalDataValidate(criticalVar)

Attention:

Do only use the macros to read or write the variable.

See also:

IEC60335_ClassB_CriticalDataPop(criticalVar)

IEC60335_ClassB_CriticalDataPush(criticalVar, value)

Attention:

To instance such a critical variable, the macro IEC60335_ClassB_CriticalDataInit(value) has to be used to initialize the struct.

typedef struct critical_uint8_t_struct critical_uint8_t

typedef for a critical unsigned integer with 8 bits.

This variable has to be checked with the macro IEC60335_ClassB_CriticalDataValidate(criticalVar)

See also:

IEC60335_ClassB_CriticalDataValidate(criticalVar)

Attention:

Do only use the macros to read or write the variable.

See also:

IEC60335_ClassB_CriticalDataPop(criticalVar)

IEC60335_ClassB_CriticalDataPush(criticalVar, value)

Attention:

To instance such a critical variable, the macro IEC60335_ClassB_CriticalDataInit(value) has to be used to initialize the struct.