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hpet

Index

AllocCSUnit() FreeCSUnit() GetCSAttrsA() GetCSUnitAttrsA()

AllocCSUnit()

Synopsis

IPTR AllocCSUnit(
         const struct Node * owner );

Function

Allocate a free HPET timer for use.

Inputs

owner - a Node specifying the consumer of the clock source. Can not be NULL.

Result

An opaque handle for the HPET timer unit allocated for exclusive use, or -1 if
there was no free HPET.

FreeCSUnit()

Synopsis

void FreeCSUnit(
         IPTR unit );

Function

Free the specified HPET unit.

Inputs

unit - a number of previously allocated HPET unit.

Result

None.

GetCSAttrsA()

Synopsis

BOOL GetCSAttrsA(
         const struct TagItem * tags );

BOOL GetCSAttrs(
         TAG tag, ... );

Function

Query attributes of HPET ClockSource resource.

Inputs

None

GetCSUnitAttrsA()

Synopsis

BOOL GetCSUnitAttrsA(
         IPTR unit,
         const struct TagItem * tags );

BOOL GetCSUnitAttrs(
         IPTR unit,
         TAG tag, ... );

Function

Query attributes of HPET unit.

Inputs

unit - a number of previously allocated HPET unit.

Result

TRUE in case of success or FALSE if the given unit number is out of range.