44 lines
1.3 KiB
C#
44 lines
1.3 KiB
C#
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using System.Collections;
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using System.Globalization;
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using System.Diagnostics;
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using System.Runtime.CompilerServices;
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using System.Threading;
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using Mono;
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namespace System
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{
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partial class Environment
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{
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static string GetEnvironmentVariableCore (string variable)
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{
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using (var h = RuntimeMarshal.MarshalString (variable)) {
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return internalGetEnvironmentVariable_native (h.Value);
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}
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}
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[MethodImplAttribute (MethodImplOptions.InternalCall)]
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extern static string internalGetEnvironmentVariable_native (IntPtr variable);
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[MethodImplAttribute (MethodImplOptions.InternalCall)]
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private extern static string [] GetEnvironmentVariableNames ();
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public static IDictionary GetEnvironmentVariables ()
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{
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Hashtable vars = new Hashtable ();
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foreach (string name in GetEnvironmentVariableNames ()) {
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vars [name] = GetEnvironmentVariableCore (name);
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}
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return vars;
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}
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static unsafe void SetEnvironmentVariableCore (string variable, string value)
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{
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fixed (char *fixed_variable = variable)
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fixed (char *fixed_value = value)
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InternalSetEnvironmentVariable (fixed_variable, variable.Length, fixed_value, value?.Length ?? 0);
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}
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[MethodImplAttribute (MethodImplOptions.InternalCall)]
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static extern unsafe void InternalSetEnvironmentVariable (char *variable, int variable_length, char *value, int value_length);
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}
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}
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