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_lopen (kernel32)
.
C# Signature:
[DllImport("kernel32.dll", SetLastError=true)]
public static extern IntPtr _lopen(string lpPathName, int iReadWrite);
// https://blog.csdn.net/a1037949156/article/details/79069649/
User-Defined Types:
#region AccessMode
public const int OF_READ = 0;
public const int OF_WRITE = 1;
public const int OF_READWRITE = 2;
#endregion
#region ShareMode
public const int OF_SHARE_COMPAT = 0x0;
public const int OF_SHARE_EXCLUSIVE = 0x10;
public const int OF_SHARE_DENY_WRITE = 0x20;
public const int OF_SHARE_DENY_READ = 0x30;
public const int OF_SHARE_DENY_NONE = 0x40;
#endregion
Notes:
Tips & Tricks:
User-Defined Types:
#region AccessMode
public const int OF_READ = 0;
public const int OF_WRITE = 1;
public const int OF_READWRITE = 2;
#endregion
#region ShareMode
public const int OF_SHARE_COMPAT = 0x0;
public const int OF_SHARE_EXCLUSIVE = 0x10;
public const int OF_SHARE_DENY_WRITE = 0x20;
public const int OF_SHARE_DENY_READ = 0x30;
public const int OF_SHARE_DENY_NONE = 0x40;
#endregion
An IntPtr is a pointer to a memory location (unmanaged) that adapts to the platform it is running on (64-bit, etc.) UNLIKE a standard int/Integer. You should always use this type for unmanaged calls that require it, even though an int will appear to work on your development machine.
1/13/2008 4:00:13 AM - Damon Carr-72.43.165.29
An IntPtr is a pointer to a memory location (unmanaged) that adapts to the platform it is running on (64-bit, etc.) UNLIKE a standard int/Integer. You should always use this type for unmanaged calls that require it, even though an int will appear to work on your development machine.
1/13/2008 4:00:13 AM - Damon Carr-72.43.165.29
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