JCL Help:ReadModuleData

 JCL Help: ReadModuleData Function

BaseServices.Dynamicloading

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Summary

Reads the data of an exported variable.

Pascal

 function ReadModuleData(Module: TModuleHandle; SymbolName: string; var Buffer; Size: Cardinal): Boolean;

Parameters

Parameters	Description
Module: TModuleHandle	Handle to the loaded module.
SymbolName: string	Name of the exported variable to access.
var Buffer	The untyped destination of the copy.
Size: Cardinal	Amount of bytes to copy.

Description

ReadModuleData copies the contents of the exported variable SymbolName to Buffer. Size tells the amount of bytes to be copied. This function allows to access variables in dynamic modules which are not directly accessible in Pascal. Beware! You are accessing the DLL memory image directly. Be sure to access a variable not a function and be sure to read the correct amount of data.

See Also

WriteModuleData

About

Unit

JclSysUtils

Donator

Robert Marquardt

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