threadport.h File Reference

ATMega1284p Multithreading support. More...

#include "portcfg.h"
#include "kerneltypes.h"
#include <avr/io.h>
#include <avr/interrupt.h>

Go to the source code of this file.

Namespaces
	Mark3

Macros
#define	ASM(x)   asm volatile(x);
#define	PORT_TOP_OF_STACK(x, y)   (reinterpret_cast<K_WORD*>(reinterpret_cast<K_ADDR>(x) + (static_cast<K_ADDR>(y) - 1)))
	Macro to find the top of a stack given its size and top address. More...
#define	PORT_PUSH_TO_STACK(x, y)   *x = y; x--;
	Push a value y to the stack pointer x and decrement the stack pointer. More...
#define	Thread_SaveContext()
	Save the context of the Thread. More...
#define	Thread_RestoreContext()
	Restore the context of the Thread. More...

Functions
uint8_t	Mark3::PORT_CLZ (uint8_t in_)
void	Mark3::PORT_IRQ_ENABLE ()
void	Mark3::PORT_IRQ_DISABLE ()
void	Mark3::PORT_CS_ENTER ()
void	Mark3::PORT_CS_EXIT ()
K_WORD	Mark3::PORT_CS_NESTING ()

Variables
static constexpr auto	Mark3::SR_ = uint8_t{0x3F}
K_WORD	Mark3::g_kwSFR
K_WORD	Mark3::g_kwCriticalCount

Detailed Description

ATMega1284p Multithreading support.

Definition in file threadport.h.

Macro Definition Documentation

ASM

#define ASM

(

x

)

asm volatile(x);

Definition at line 32 of file threadport.h.

PORT_PUSH_TO_STACK

#define PORT_PUSH_TO_STACK	(		x,
			y
	)		*x = y; x--;

Push a value y to the stack pointer x and decrement the stack pointer.

Definition at line 38 of file threadport.h.

PORT_TOP_OF_STACK

#define PORT_TOP_OF_STACK	(		x,
			y
	)		(reinterpret_cast<K_WORD*>(reinterpret_cast<K_ADDR>(x) + (static_cast<K_ADDR>(y) - 1)))

Macro to find the top of a stack given its size and top address.

Definition at line 36 of file threadport.h.

Thread_RestoreContext

#define Thread_RestoreContext

(

)

Restore the context of the Thread.

Definition at line 91 of file threadport.h.

Thread_SaveContext

#define Thread_SaveContext

(

)

Save the context of the Thread.

Definition at line 42 of file threadport.h.