mask_be.ic File Reference

Set and get field and register functions. More...

Classes
union	ull_mask
	union of an unsigned long long and a two element array of unsigneds used to create bit masks for the ull routines More...
Functions
static void	maskShortFld (const FldDescription *fd, int regId, int fldId, unsigned short *value)
	Mask down the value to fit into the field.
static void	maskLngLngFld (const FldDescription *fd, int regId, int fldId, unsigned long long *value)
	Mask down the value to the size of the field.

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Detailed Description

Set and get field and register functions.

Author:

James Swain -- jswain@slac.stanford.edu

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Function Documentation

void maskLngLngFld	(	const FldDescription *	fd,
		int	regId,
		int	fldId,
		unsigned long long *	value
	)			[inline, static]

Mask down the value to the size of the field.

Parameters:

	fd	Description of the fields in the register
	regId	Enum specifying register to write to (previously bounds checked)
	fldId	Enum specifying field to write to (previously bounds checked)
	value	Set the target registers to cpt.

References ull_mask::uia, ull_mask::ull, and FldDescription::width.

Referenced by maskFld().

void maskShortFld	(	const FldDescription *	fd,
		int	regId,
		int	fldId,
		unsigned short *	value
	)			[inline, static]

Mask down the value to fit into the field.

Parameters:

	fd	Description of the fields in the register
	regId	Enum specifying register to write to (previously bounds checked)
	fldId	Enum specifying field to write to (previously bounds checked)
	value	Value to set the field to.

References FldDescription::width.

Referenced by maskFld().