MsgReleaseEx (FUN) ¶ FUNCTION MsgReleaseEx : ERROR If this message has the last reference, then Send it back to hXchg InOut: Scope Name Type Return MsgReleaseEx ERROR Input hMsg CAA.HANDLE hXChg CAA.HANDLE

MsgSend (FUN) ¶ FUNCTION MsgSend : ERROR InOut: Scope Name Type Return MsgSend ERROR Input hMsg CAA.HANDLE usiPrio USINT hXChg CAA.HANDLE

Pool Functions ¶ BlockGetData (Function) PoolCreateH (Function) PoolCreateP (Function) PoolDelete (Function) PoolExtendH (Function) PoolGetBlock (Function) PoolGetSize (Function) PoolPutBlock (Function)

BlockGetData (FUN) ¶ FUNCTION BlockGetData : CAA.PVOID InOut: Scope Name Type Return BlockGetData CAA.PVOID Input hBlock CAA.HANDLE peError POINTER TO ERROR

PoolCreateH (FUN) ¶ FUNCTION PoolCreateH : CAA.HANDLE Take a pool of ctNumBlocks * szBlockSize bytes from the Heap(OS) and build a block pool InOut: Scope Name Type Return PoolCreateH CAA.HANDLE Input ctNumBlocks CAA.COUNT szBlockSize CAA.SIZE eEmpty CB.EVENT peError POINTER TO ERROR

PoolCreateP (FUN) ¶ FUNCTION PoolCreateP : CAA.HANDLE Take as much as possible block of szBlockSize bytes from a PLC(IEC) provided memory and build a block pool InOut: Scope Name Type Return PoolCreateP CAA.HANDLE Input szBlockSize CAA.SIZE szMemSize CAA.SIZE pMemory CAA.PVOID eEmpty CB.EVENT peError POINTER TO ERROR

PoolDelete (FUN) ¶ FUNCTION PoolDelete : ERROR Deletes a block pool created by PoolCreateX provided that all blocks are free If a block is in use, this call aborts InOut: Scope Name Type Return PoolDelete ERROR Input hPool CAA.HANDLE

PoolExtendH (FUN) ¶ FUNCTION PoolExtendH : ERROR InOut: Scope Name Type Return PoolExtendH ERROR Input hPool CAA.HANDLE ctNumBlocks CAA.COUNT

PoolGetBlock (FUN) ¶ FUNCTION PoolGetBlock : CAA.HANDLE Gets the next available block from hPool and returns ist handle InOut: Scope Name Type Return PoolGetBlock CAA.HANDLE Input hPool CAA.HANDLE peError POINTER TO ERROR

PoolGetSize (FUN) ¶ FUNCTION PoolGetSize : CAA.SIZE InOut: Scope Name Type Return PoolGetSize CAA.SIZE Input ctNumBlock CAA.COUNT szBlockSize CAA.SIZE