Syntax
VMUINT32 vm_irq_mask();
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vm_irq_mask
Example
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Syntax
VMUINT32 vm_irq_mask();
Description

Used in AP mode, it masks the I bit of the processor. This function must be used in pair with the vm_irq_restore(). The I bit mask time should not exceed 5ms.

Returns

The mask status of the current I bit.

Example
VMUIN32 savedMask;
savedMask = vm_irq_mask();
     ... // your code need to protect
vm_irq_restore(savedMask);
File

vmdcl.h

Group

Functions

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