RT-Thread Kernel API

Modules
	Thread Management
	Clock and Timer Management
	Kernel Object Management
	Inter-Thread Communication
	Memory Management
	Device System
	Runtime Trace and Record
	Other useful kernel service
	Error Code
Functions
void	rt_interrupt_enter (void)
void	rt_interrupt_leave (void)
rt_uint8_t	rt_interrupt_get_nest (void)

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Detailed Description

The Kernel APIs are the core APIs of RT-Thread, which supports the following features:

• Multi-thread management
• Synchronization mechanisms
• Inter-thread communication
• Memory management
• Asynchronous timer

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Function Documentation

void rt_interrupt_enter

(

void

)

This function will be invoked by BSP, when enter interrupt service routine

Note:

please don't invoke this routine in application

See also:

rt_interrupt_leave

void rt_interrupt_leave

(

void

)

This function will be invoked by BSP, when leave interrupt service routine

Note:

please don't invoke this routine in application

See also:

rt_interrupt_enter

rt_uint8_t rt_interrupt_get_nest

(

void

)

This function will return the nest of interrupt.

User application can invoke this function to get whenther current context is interrupt context.

Returns:

the number of nested interrupts.