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C# MemoryMappedFile.CreateNew方法代码示例

本文整理汇总了C#中System.IO.MemoryMappedFiles.MemoryMappedFile.CreateNew方法的典型用法代码示例。如果您正苦于以下问题:C# MemoryMappedFile.CreateNew方法的具体用法?C# MemoryMappedFile.CreateNew怎么用?C# MemoryMappedFile.CreateNew使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在System.IO.MemoryMappedFiles.MemoryMappedFile的用法示例。


在下文中一共展示了MemoryMappedFile.CreateNew方法的3个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。

示例1: Main

//引入命名空间
using System;
using System.IO;
using System.IO.MemoryMappedFiles;
using System.Threading;

class Program
{
    // Process A:
    static void Main(string[] args)
    {
        using (MemoryMappedFile mmf = MemoryMappedFile.CreateNew("testmap", 10000))
        {
            bool mutexCreated;
            Mutex mutex = new Mutex(true, "testmapmutex", out mutexCreated);
            using (MemoryMappedViewStream stream = mmf.CreateViewStream())
            {
                BinaryWriter writer = new BinaryWriter(stream);
                writer.Write(1);
            }
            mutex.ReleaseMutex();

            Console.WriteLine("Start Process B and press ENTER to continue.");
            Console.ReadLine();

            Console.WriteLine("Start Process C and press ENTER to continue.");
            Console.ReadLine();

            mutex.WaitOne();
            using (MemoryMappedViewStream stream = mmf.CreateViewStream())
            {
                BinaryReader reader = new BinaryReader(stream);
                Console.WriteLine("Process A says: {0}", reader.ReadBoolean());
                Console.WriteLine("Process B says: {0}", reader.ReadBoolean());
                Console.WriteLine("Process C says: {0}", reader.ReadBoolean());
            }
            mutex.ReleaseMutex();
        }
    }
}
开发者ID:.NET开发者,项目名称:System.IO.MemoryMappedFiles,代码行数:40,代码来源:MemoryMappedFile.CreateNew

示例2: Main

//引入命名空间
using System;
using System.IO;
using System.IO.MemoryMappedFiles;
using System.Threading;

class Program
{
    // Process B:
    static void Main(string[] args)
    {
        try
        {
            using (MemoryMappedFile mmf = MemoryMappedFile.OpenExisting("testmap"))
            {

                Mutex mutex = Mutex.OpenExisting("testmapmutex");
                mutex.WaitOne();

                using (MemoryMappedViewStream stream = mmf.CreateViewStream(1, 0))
                {
                    BinaryWriter writer = new BinaryWriter(stream);
                    writer.Write(0);
                }
                mutex.ReleaseMutex();
            }
        }
        catch (FileNotFoundException)
        {
            Console.WriteLine("Memory-mapped file does not exist. Run Process A first.");
        }
    }
}
开发者ID:.NET开发者,项目名称:System.IO.MemoryMappedFiles,代码行数:33,代码来源:MemoryMappedFile.CreateNew

示例3: Main

//引入命名空间
using System;
using System.IO;
using System.IO.MemoryMappedFiles;
using System.Threading;

class Program
{
    // Process C:
    static void Main(string[] args)
    {
        try
        {
            using (MemoryMappedFile mmf = MemoryMappedFile.OpenExisting("testmap"))
            {

                Mutex mutex = Mutex.OpenExisting("testmapmutex");
                mutex.WaitOne();

                using (MemoryMappedViewStream stream = mmf.CreateViewStream(2, 0))
                {
                    BinaryWriter writer = new BinaryWriter(stream);
                    writer.Write(1);
                }
                mutex.ReleaseMutex();
            }
        }
        catch (FileNotFoundException)
        {
            Console.WriteLine("Memory-mapped file does not exist. Run Process A first, then B.");
        }
    }
}
开发者ID:.NET开发者,项目名称:System.IO.MemoryMappedFiles,代码行数:33,代码来源:MemoryMappedFile.CreateNew


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