Package com.sun.jna.win32

# Class StdCallFunctionMapper

java.lang.Object
com.sun.jna.win32.StdCallFunctionMapper

All Implemented Interfaces:
  `FunctionMapper`

public class StdCallFunctionMapper extends Object implements FunctionMapper
Provides mapping from simple method names to w32 stdcall-decorated names where the name suffix is "@" followed by the number of bytes popped by the called function.

NOTE: if you use custom type mapping for primitive types, you may need to override `getArgumentNativeStackSize(Class)`.

## Constructor Summary

Constructors
Constructor
Description
`StdCallFunctionMapper()`

## Method Summary

Modifier and Type
Method
Description
`protected int`
`getArgumentNativeStackSize(Class<?> cls)`
Override this to handle any custom class mappings.
`String`
`getFunctionName(NativeLibrary library, Method method)`
Convert the given Java method into a decorated `stdcall` name, if possible.

### Methods inherited from class java.lang.Object

`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

## Constructor Details

### StdCallFunctionMapper

public StdCallFunctionMapper()

## Method Details

### getArgumentNativeStackSize

protected int getArgumentNativeStackSize(Class<?> cls)
Override this to handle any custom class mappings.

Parameters:
  `cls` - Java class of a parameter
Returns:
  number of native bytes used for this class on the stack

### getFunctionName

public String getFunctionName(NativeLibrary library, Method method)
Convert the given Java method into a decorated `stdcall` name, if possible.

Specified by:
  `getFunctionName` in interface `FunctionMapper`
Parameters:
  `library` - The `NativeLibrary` instance
  `method` - The invoked `Method`
Returns:
  The decorated name