www.pudn.com > Winmobile.zip > ShowParam.cpp

// ShowParam.cpp : Display various .NET data types both 
// by reference and by value. 
// 
// File Location: \YaoDurant\CPP\PlatformInvoke\ShowParam 
// 
// Code from _Programming the .NET Compact Framework with C#_ 
// (c) Copyright 2002-2003 Paul Yao and David Durant.  
// All rights reserved. 
 
#include "stdafx.h" 
#include "showparam.h" 
 
LPWSTR pLibName = L"ShowParam - Win32 DLL"; 
 
BOOL APIENTRY  
DllMain( HANDLE hModule,  
         DWORD  ul_reason_for_call,  
         LPVOID lpReserved) 
{ 
    return TRUE; 
} 
 
// 
// ShowBooleanByVal - Display Boolean value passed by value. 
// 
extern "C" __declspec ( dllexport )  
void WINAPI ShowBooleanByVal(BYTE val) 
{ 
    WCHAR wch[128]; 
    wsprintf(wch, L"BoolByVal = %d", val); 
    MessageBoxW(NULL, wch, pLibName, 0); 
} 
 
// 
// ShowBooleanByRef - Display Boolean value passed by reference. 
// 
extern "C" __declspec ( dllexport )  
void WINAPI ShowBooleanByRef(BYTE * val) 
{ 
    WCHAR wch[128]; 
    wsprintf(wch, L"BoolByRef = %d", *val); 
    MessageBoxW(NULL, wch, pLibName, 0); 
} 
 
// 
// ShowByteByVal - Display Byte value passed by value. 
// 
extern "C" __declspec ( dllexport )  
void WINAPI ShowByteByVal(BYTE val) 
{ 
    WCHAR wch[128]; 
    wsprintf(wch, L"ShowByteByVal = %d", val); 
    MessageBoxW(NULL, wch, pLibName, 0); 
} 
 
// 
// ShowByteByRef - Display Byte value passed by reference. 
// 
extern "C" __declspec ( dllexport ) 
void WINAPI ShowByteByRef(BYTE * val) 
{ 
    WCHAR wch[128]; 
    wsprintf(wch, L"ShowByteByRef = %d", *val); 
    MessageBoxW(NULL, wch, pLibName, 0); 
} 
 
// 
// ShowSByteByVal - Display SByte value passed by value. 
// 
extern "C" __declspec ( dllexport )  
void WINAPI ShowSByteByVal(CHAR val) 
{ 
    WCHAR wch[128]; 
    wsprintf(wch, L"ShowSByteByVal = %d", val); 
    MessageBoxW(NULL, wch, pLibName, 0); 
} 
 
// 
// ShowSByteByRef - Display SByte value passed by reference. 
// 
extern "C"  __declspec ( dllexport )  
void WINAPI ShowSByteByRef(CHAR * val) 
{ 
    WCHAR wch[128]; 
    wsprintf(wch, L"ShowSByteByRef = %d", *val); 
    MessageBoxW(NULL, wch, pLibName, 0); 
} 
 
// 
// ShowInt16ByVal - Display Int16 value passed by value. 
// 
extern "C"  __declspec ( dllexport )  
void WINAPI ShowInt16ByVal(SHORT val) 
{ 
    WCHAR wch[128]; 
    wsprintf(wch, L"ShowInt16ByVal = %d", val); 
    MessageBoxW(NULL, wch, pLibName, 0); 
} 
 
// 
// ShowInt16ByRef - Display Int16 value passed by reference. 
// 
extern "C" __declspec ( dllexport )  
void WINAPI ShowInt16ByRef(SHORT * val) 
{ 
    WCHAR wch[128]; 
    wsprintf(wch, L"ShowInt16ByRef = %d", *val); 
    MessageBoxW(NULL, wch, pLibName, 0); 
} 
 
// 
// ShowUInt16ByVal - Display UInt16 value passed by value. 
// 
extern "C" __declspec ( dllexport )  
void WINAPI ShowUInt16ByVal(USHORT val) 
{ 
    WCHAR wch[128]; 
    wsprintf(wch, L"ShowUInt16ByVal = %d", val); 
    MessageBoxW(NULL, wch, pLibName, 0); 
} 
 
// 
// ShowUInt16ByRef - Display UInt16 value passed by reference. 
// 
extern "C" __declspec ( dllexport )  
void WINAPI ShowUInt16ByRef(USHORT * val) 
{ 
    WCHAR wch[128]; 
    wsprintf(wch, L"ShowUInt16ByRef = %d", *val); 
    MessageBoxW(NULL, wch, pLibName, 0); 
} 
 
 
// 
// ShowInt32ByVal - Display Int32 value passed by value. 
// 
extern "C"  __declspec ( dllexport )  
void WINAPI ShowInt32ByVal(LONG val) 
{ 
    WCHAR wch[128]; 
    wsprintf(wch, L"ShowInt32ByVal = %d", val); 
    MessageBoxW(NULL, wch, pLibName, 0); 
} 
 
// 
// ShowInt32ByRef - Display Int32 value passed by reference. 
// 
extern "C" __declspec ( dllexport )  
void WINAPI ShowInt32ByRef(LONG * val) 
{ 
    WCHAR wch[128]; 
    wsprintf(wch, L"ShowInt32ByRef = %d", *val); 
    MessageBoxW(NULL, wch, pLibName, 0); 
} 
 
// 
// ShowUInt32ByVal - Display UInt32 value passed by value. 
// 
extern "C" __declspec ( dllexport )  
void WINAPI ShowUInt32ByVal(ULONG val) 
{ 
    WCHAR wch[128]; 
    wsprintf(wch, L"ShowUInt32ByVal = %d", val); 
    MessageBoxW(NULL, wch, pLibName, 0); 
} 
 
// 
// ShowUInt32ByRef - Display UInt32 value passed by reference. 
// 
extern "C" __declspec ( dllexport )  
void WINAPI ShowUInt32ByRef(ULONG * val) 
{ 
    WCHAR wch[128]; 
    wsprintf(wch, L"ShowUInt32ByRef = %d", *val); 
    MessageBoxW(NULL, wch, pLibName, 0); 
} 
 
// 
// ShowInt64ByVal - Display Int64 value passed by value. 
// 
extern "C"  __declspec ( dllexport )  
void WINAPI ShowInt64ByVal(__int64 val) 
{ 
    WCHAR wch[128]; 
    wsprintf(wch, L"ShowInt64ByVal = %d", val); 
    MessageBoxW(NULL, wch, pLibName, 0); 
} 
 
// 
// ShowInt64ByRef - Display Int64 value passed by reference. 
// 
extern "C" __declspec ( dllexport )  
void WINAPI ShowInt64ByRef(__int64 * val) 
{ 
    WCHAR wch[128]; 
    wsprintf(wch, L"ShowInt64ByRef = %d", *val); 
    MessageBoxW(NULL, wch, pLibName, 0); 
} 
 
// 
// ShowUInt64ByVal - Display UInt64 value passed by value. 
// 
extern "C" __declspec ( dllexport )  
void WINAPI ShowUInt64ByVal(unsigned __int64 val) 
{ 
    WCHAR wch[128]; 
    wsprintf(wch, L"ShowUInt64ByVal = %d", val); 
    MessageBoxW(NULL, wch, pLibName, 0); 
} 
 
// 
// ShowUInt64ByRef - Display UInt64 value passed by reference. 
// 
extern "C" __declspec ( dllexport )  
void WINAPI ShowUInt64ByRef(unsigned __int64 * val) 
{ 
    WCHAR wch[128]; 
    wsprintf(wch, L"ShowUInt64ByRef = %d", *val); 
    MessageBoxW(NULL, wch, pLibName, 0); 
} 
 
 
// 
// ShowSingleByVal - Display Single value passed by value. 
// 
extern "C" __declspec ( dllexport )  
void WINAPI ShowSingleByVal(float val) 
{ 
    WCHAR wch[128]; 
    swprintf(wch, L"ShowSingleByVal = %f", val); 
    MessageBoxW(NULL, wch, pLibName, 0); 
} 
 
// 
// ShowSingleByRef - Display Single value passed by reference. 
// 
extern "C" __declspec ( dllexport )  
void WINAPI ShowSingleByRef(float * val) 
{ 
    WCHAR wch[128]; 
    swprintf(wch, L"ShowSingleByRef = %f", *val); 
    MessageBoxW(NULL, wch, pLibName, 0); 
} 
 
// 
// ShowDoubleByVal - Display Double value passed by value. 
// 
extern "C" __declspec ( dllexport )  
void WINAPI ShowDoubleByVal(double val) 
{ 
    WCHAR wch[128]; 
    swprintf(wch, L"ShowDoubleByVal = %f", val); 
    MessageBoxW(NULL, wch, pLibName, 0); 
} 
 
// 
// ShowDoubleByRef - Display Double value passed by reference. 
// 
extern "C" __declspec ( dllexport )  
void WINAPI ShowDoubleByRef(double * val) 
{ 
    WCHAR wch[128]; 
    swprintf(wch, L"ShowDoubleByRef = %f", *val); 
    MessageBoxW(NULL, wch, pLibName, 0); 
} 
 
// 
// ShowCharByVal - Display Char value passed by value. 
// 
extern "C" __declspec ( dllexport )  
void WINAPI ShowCharByVal(WCHAR val) 
{ 
    WCHAR wch[128]; 
    swprintf(wch, L"ShowCharByVal = %c", val); 
    MessageBoxW(NULL, wch, pLibName, 0); 
} 
 
// 
// ShowCharByRef - Display Char value passed by reference. 
// 
extern "C" __declspec ( dllexport )  
void WINAPI ShowCharByRef(WCHAR * val) 
{ 
    WCHAR wch[128]; 
    swprintf(wch, L"ShowCharByRef = %c", *val); 
    MessageBoxW(NULL, wch, pLibName, 0); 
} 
 
// 
// ShowStringByVal - Display String value passed by value. 
// 
extern "C" __declspec ( dllexport )  
void WINAPI ShowStringByVal(WCHAR * val) 
{ 
    WCHAR wch[128]; 
    swprintf(wch, L"ShowStringByVal = %s", val); 
    MessageBoxW(NULL, wch, pLibName, 0); 
} 
 
// 
// ShowStringByRef - Display String value passed by reference. 
// 
extern "C" __declspec ( dllexport )  
void WINAPI ShowStringByRef(WCHAR ** val) 
{ 
    WCHAR wch[128]; 
    swprintf(wch, L"ShowStringByRef = %s", **val); 
    MessageBoxW(NULL, wch, pLibName, 0); 
}