public int Create()
{
this.fileHanlder = MemoryShare.CreateFileMapping(-1, System.IntPtr.Zero, 4u, 0u, (uint)this.memorySize, this.name);
if (this.fileHanlder == System.IntPtr.Zero)
{
this.existed = false;
return(0);
}
if (MemoryShare.GetLastError() == 183)
{
this.existed = true;
}
else
{
this.existed = false;
}
if (!this.existed)
{
this.m_pwData = MemoryShare.MapViewOfFile(this.fileHanlder, 2u, 0u, 0u, (uint)this.memorySize);
if (this.m_pwData == System.IntPtr.Zero)
{
MemoryShare.CloseHandle(this.fileHanlder);
return(0);
}
this.existed = true;
}
return(1);
}
public void Close()
{
try
{
if (this.existed)
{
MemoryShare.UnmapViewOfFile(this.m_pwData);
MemoryShare.CloseHandle(this.fileHanlder);
this.existed = false;
}
}
catch (System.Exception)
{
}
}
private int open()
{
this.fileHanlder = MemoryShare.OpenFileMapping(4, false, this.name);
if (this.fileHanlder == System.IntPtr.Zero)
{
MemoryShare.GetLastError();
return(0);
}
this.existed = true;
this.m_pwData = MemoryShare.MapViewOfFile(this.fileHanlder, 4u, 0u, 0u, (uint)this.memorySize);
if (this.m_pwData == System.IntPtr.Zero)
{
MemoryShare.GetLastError();
return(0);
}
return(1);
}