Collaboration diagram for Atomic primitives:

Functions
uint32_t	atomic_xchg32 (volatile uint32_t *p, uint32_t value)

uint16_t	atomic_xchg16 (volatile uint16_t *p, uint16_t value)

uint8_t	atomic_xchg8 (volatile uint8_t *p, uint8_t value)

bool	atomic_xchg_bool (volatile bool *p, bool value)

uint32_t	atomic_add32 (volatile uint32_t *p, int32_t delta)

uint16_t	atomic_add16 (volatile uint16_t *p, int16_t delta)

uint8_t	atomic_add8 (volatile uint8_t *p, int8_t delta)

uint32_t	atomic_or32 (volatile uint32_t *p, uint32_t value)

uint16_t	atomic_or16 (volatile uint16_t *p, uint16_t value)

uint8_t	atomic_or8 (volatile uint8_t *p, uint8_t value)

uint32_t	atomic_and32 (volatile uint32_t *p, uint32_t value)

uint16_t	atomic_and16 (volatile uint16_t *p, uint16_t value)

uint8_t	atomic_and8 (volatile uint8_t *p, uint8_t value)

uint32_t	atomic_xor32 (volatile uint32_t *p, uint32_t value)

uint16_t	atomic_xor16 (volatile uint16_t *p, uint16_t value)

uint8_t	atomic_xor8 (volatile uint8_t *p, uint8_t value)

Detailed Description

EVE atomic primitives set

Function Documentation

uint32_t atomic_xchg32	(	volatile uint32_t *	p,
		uint32_t	value
	)

Atomically sets the value of a variable to value and returns the old value: 32 bit version.

Parameters

p	The atomic variable.
value	The value to set.

Returns: The old value of the atomic variable.

uint16_t atomic_xchg16	(	volatile uint16_t *	p,
		uint16_t	value
	)

Atomically sets thevalue of a variable to value and returns the old value: 16 bit version.

Parameters

p	The atomic variable.
value	The value to set.

Returns: The old value of the atomic variable.

uint8_t atomic_xchg8	(	volatile uint8_t *	p,
		uint8_t	value
	)

Atomically sets thevalue of a variable to value and returns the old value: 8 bit version.

Parameters

p	The atomic variable.
value	The value to set.

Returns: The old value of the atomic variable.

bool atomic_xchg_bool	(	volatile bool *	p,
		bool	value
	)

Atomically sets thevalue of a variable to value and returns the old value: bool version.

Parameters

p	The atomic variable.
value	The value to set.

Returns: The old value of the atomic variable.

uint32_t atomic_add32	(	volatile uint32_t *	p,
		int32_t	delta
	)

Atomically adds delta to the current value of a variable: 32 bit version.

Parameters

p	The atomic variable.
delta	The delta to add.

Returns: The new value of the atomic variable.

uint16_t atomic_add16	(	volatile uint16_t *	p,
		int16_t	delta
	)

Atomically adds delta to the current value of a variable: 16 bit version.

Parameters

p	The atomic variable.
delta	The delta to add.

Returns: The new value of the atomic variable.

uint8_t atomic_add8	(	volatile uint8_t *	p,
		int8_t	delta
	)

Atomically adds delta to the current value of a variable: 8 bit version.

Parameters

p	The atomic variable.
delta	The delta to add.

Returns: The new value of the atomic variable.

uint32_t atomic_or32	(	volatile uint32_t *	p,
		uint32_t	value
	)

Atomically ORs value with the current value of a variable: 32 bit version.

Parameters

p	The atomic variable.
value	The value to binary OR with the variable.

Returns: The updated value of the atomic variable.

uint16_t atomic_or16	(	volatile uint16_t *	p,
		uint16_t	value
	)

Atomically ORs value with the current value of a variable: 16 bit version.

Parameters

p	The atomic variable.
value	The value to binary OR with the variable.

Returns: The updated value of the atomic variable.

uint8_t atomic_or8	(	volatile uint8_t *	p,
		uint8_t	value
	)

Atomically ORs value with the current value of a variable: 8 bit version.

Parameters

p	The atomic variable.
value	The value to binary OR with the variable.

Returns: The updated value of the atomic variable.

uint32_t atomic_and32	(	volatile uint32_t *	p,
		uint32_t	value
	)

Atomically ANDs value with the current value of a variable: 32 bit version.

Parameters

p	The atomic variable.
value	The value to binary AND with the variable.

Returns: The updated value of the atomic variable.

uint16_t atomic_and16	(	volatile uint16_t *	p,
		uint16_t	value
	)

Atomically ANDs value with the current value of a variable: 16 bit version.

Parameters

p	The atomic variable.
value	The value to binary AND with the variable.

Returns: The updated value of the atomic variable.

uint8_t atomic_and8	(	volatile uint8_t *	p,
		uint8_t	value
	)

Atomically ANDs value with the current value of a variable: 8 bit version.

Parameters

p	The atomic variable.
value	The value to binary AND with the variable.

Returns: The updated value of the atomic variable.

uint32_t atomic_xor32	(	volatile uint32_t *	p,
		uint32_t	value
	)

Atomically XORs value with the current value of a variable: 32 bit version.

Parameters

p	The atomic variable.
value	The value to binary XOR with the variable.

Returns: The updated value of the atomic variable.

uint16_t atomic_xor16	(	volatile uint16_t *	p,
		uint16_t	value
	)

Atomically XORs value with the current value of a variable: 16 bit version.

Parameters

p	The atomic variable.
value	The value to binary XOR with the variable.

Returns: The updated value of the atomic variable.

Referenced by GpioExtPinToggle(), and GpioExtPortToggle().

uint8_t atomic_xor8	(	volatile uint8_t *	p,
		uint8_t	value
	)

Atomically XORs value with the current value of a variable: 8 bit version.

Parameters

p	The atomic variable.
value	The value to binary XOR with the variable.

Returns: The updated value of the atomic variable.

Functions

Detailed Description

Function Documentation