FindBlock (FUN)

FUNCTION FindBlock : UINT

Function looks for the first occurence of “MemoryBlockB” within “MemoryBlockA”.

Example:

abyMemoryBlockA : ARRAY[0..9] OF BYTE := 0,1,2,3,4,5,6,7,8,9 ;
abyMemoryBlockB : ARRAY[0..2] OF BYTE := 6,7,8 ;
->
MEM.FindBlock(ADR(abyMemoryBlockA),10,ADR(abyMemoryBlockB),3) = 7
InOut:

Scope

Name

Type

Comment

Return

FindBlock

UINT

function returns 0, if “MemoryBlockB” cannot be found. Otherwise the function returns the position of the first occurence

Input

pMemoryBlockA

POINTER TO BYTE

address of MemoryBlockA

uiLengthBlockA

UINT

length of MemoryBlockA in byte

pMemoryBlockB

POINTER TO BYTE

address of MemoryBlockB

uiLengthBlockB

UINT

length of MemoryBlockB in byte