43 lines
1.2 KiB
C#
43 lines
1.2 KiB
C#
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using System;
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using System.Runtime.InteropServices;
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using System.Diagnostics;
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namespace Math.Gmp.Native
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{
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/// <summary>
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/// Represents the state of a random number generator.
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/// </summary>
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/// <remarks></remarks>
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public class gmp_randstate_t
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{
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private IntPtr _pointer;
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/// <summary>
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/// Creates a new random number generator state.
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/// </summary>
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/// <remarks>
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/// <para>
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/// When done with the random number generator state, unmanaged memory must be released with <see cref="gmp_lib.free(gmp_randstate_t)">free</see>.
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/// </para>
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/// </remarks>
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public gmp_randstate_t()
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{
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// Allocation sizes take into account the members alignment done by the C compiler.
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_pointer = gmp_lib.allocate(IntPtr.Size == 4 ? 20U : 32U).ToIntPtr();
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}
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/// <summary>
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/// Get unmanaged memory pointer to the state of a random number generator.
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/// </summary>
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/// <returns>The unmanaged memory pointer to the state of a random number generator.</returns>
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public IntPtr ToIntPtr()
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{
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return _pointer;
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}
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}
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} |