C++ / C# 数据类型对照

C++ 输入输出    C# 
==================================
char chr[255]   O    StringBuilder
KCA_DIR            I    int
LPCSTR             I    string
int                        I    int
LPSTR              O    StringBuilder
int*                      O    out int
DWORD              I    int
DWORD*          O    out int
BOOL                 I    bool
Rc_DBMgr          I    IntPtr
long*                  O    out long
API与C#的数据类型对应关系表
API数据类型类型描述C#类型API数据类型类型描述C#类型
WORD16位无符号整数ushortCHAR字符char
LONG32位无符号整数intDWORDLONG64位长整数long
DWORD32位无符号整数uintHDC设备描述表句柄int
HANDLE句柄,32位整数intHGDIOBJGDI对象句柄int
UINT32位无符号整数uintHINSTANCE实例句柄int
BOOL32位布尔型整数boolHWM窗口句柄int
LPSTR指向字符的32位指针stringHPARAM32位消息参数int
LPCSTR指向常字符的32位指针StringLPARAM32位消息参数int
BYTE字节byteWPARAM32位消息参数int
Wtypes.h 中的非托管类型 非托管 C 语言类型 托管类名 说明
HANDLE void* System.IntPtr 32 位
BYTE unsigned char System.Byte 8 位
SHORT short System.Int16 16 位
WORD unsigned short System.UInt16 16 位
INT int System.Int32 32 位
UINT unsigned int System.UInt32 32 位
LONG long System.Int32 32 位
BOOL long System.Int32 32 位
DWORD unsigned long System.UInt32 32 位
ULONG unsigned long System.UInt32 32 位
CHAR char System.Char 用 ANSI 修饰。
LPSTR char* System.String 或System.StringBuilder 用 ANSI 修饰。
LPCSTR Const char* System.String 或System.StringBuilder 用 ANSI 修饰。
LPWSTR wchar_t* System.String 或System.StringBuilder 用 Unicode 修饰。
LPCWSTR Const wchar_t* System.String 或System.StringBuilder 用 Unicode 修饰。
FLOAT Float System.Single 32 位
DOUBLE Double System.Double 64 位

STDINT.H

typedef signed char int8_t;
typedef signed short int int16_t;
typedef signed int int32_t;
typedef signed __INT64 int64_t;

/* exact-width unsigned integer types */
typedef unsigned char uint8_t;
typedef unsigned short int uint16_t;
typedef unsigned int uint32_t;
typedef unsigned __INT64 uint64_t;

/* 7.18.1.2 / / smallest type of at least n bits
/ / minimum-width signed integer types */
typedef signed char int_least8_t;
typedef signed short int int_least16_t;
typedef signed int int_least32_t;
typedef signed __INT64 int_least64_t;

/* minimum-width unsigned integer types */
typedef unsigned char uint_least8_t;
typedef unsigned short int uint_least16_t;
typedef unsigned int uint_least32_t;
typedef unsigned __INT64 uint_least64_t;

/* 7.18.1.3 / / fastest minimum-width signed integer types */
typedef signed int int_fast8_t;
typedef signed int int_fast16_t;
typedef signed int int_fast32_t;
typedef signed __INT64 int_fast64_t;

/* fastest minimum-width unsigned integer types */
typedef unsigned int uint_fast8_t;
typedef unsigned int uint_fast16_t;
typedef unsigned int uint_fast32_t;
typedef unsigned __INT64 uint_fast64_t;

typedef signed __INT64 intptr_t;
typedef unsigned __INT64 uintptr_t;

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