# OS_SetIrqStackChecker

## C Specification

      #include <nitro/os.h>

      void OS_SetIrqStackCkecker( void );

## Arguments

None.

## Return Values

None.

## Description

This function sets up data used to check for stack overflow of the IRQ mode stack.

Sets the data to check for stack overflow at the top and bottom of the IRQ stack. Also, you can find out if this part has been used at least once by checking if it has been rewritten.. The function `OS_CheckIrqStack()` is used for checking.

Since this function is called from within `OS_Init()`, there is no need to call it when `OS_Init()` is called.

## See Also

`OS_SetIrqStackWarningOffset, OS_GetIrqStackStatus, OS_CheckIrqStack
`

## Revision History

07/19/2005 Initial version.