1 /* Copyright (c) 2007 Eric Scott Albright
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3 * Permission is hereby granted, free of charge, to any person obtaining a copy
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4 * of this software and associated documentation files (the "Software"), to deal
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5 * in the Software without restriction, including without limitation the rights
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6 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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7 * copies of the Software, and to permit persons to whom the Software is
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8 * furnished to do so, subject to the following conditions:
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10 * The above copyright notice and this permission notice shall be included in
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11 * all copies or substantial portions of the Software.
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13 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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14 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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15 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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16 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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17 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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18 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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23 using System.Runtime.ConstrainedExecution;
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24 using System.Runtime.InteropServices;
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28 internal sealed class SafeBrokerHandle : SafeHandle
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30 public SafeBrokerHandle()
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31 : base(IntPtr.Zero, true)
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36 ///When overridden in a derived class, gets a value indicating whether the handle value is invalid.
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39 ///true if the handle is valid; otherwise, false.
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41 public override bool IsInvalid
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43 get { return (handle == IntPtr.Zero); }
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47 ///When overridden in a derived class, executes the code required to free the handle.
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50 ///true if the handle is released successfully; otherwise, in the event of a catastrophic failure, false. In this case, it generates a ReleaseHandleFailed Managed Debugging Assistant.
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52 [ReliabilityContract(Consistency.WillNotCorruptState, Cer.Success)]
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53 protected override bool ReleaseHandle()
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55 Bindings.enchant_broker_free(handle);
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