scripts
This commit is contained in:
niko
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using System;
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using System.IO;
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using System.Runtime.CompilerServices;
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using System.Runtime.ConstrainedExecution;
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using System.Runtime.InteropServices;
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using System.Security.AccessControl;
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namespace System.Threading
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{
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/// <summary>Limits the number of threads that can access a resource or pool of resources concurrently. </summary>
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/// <filterpriority>1</filterpriority>
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// Token: 0x020002EB RID: 747
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[ComVisible(false)]
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public sealed class Semaphore : WaitHandle
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{
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// Token: 0x06001B21 RID: 6945 RVA: 0x00063B64 File Offset: 0x00061D64
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private Semaphore(IntPtr handle)
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{
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this.Handle = handle;
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}
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/// <summary>Initializes a new instance of the <see cref="T:System.Threading.Semaphore" /> class, specifying the maximum number of concurrent entries and optionally reserving some entries.</summary>
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/// <param name="initialCount">The initial number of requests for the semaphore that can be granted concurrently.</param>
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/// <param name="maximumCount">The maximum number of requests for the semaphore that can be granted concurrently.</param>
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/// <exception cref="T:System.ArgumentException">
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/// <paramref name="initialCount" /> is greater than <paramref name="maximumCount" />.</exception>
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/// <exception cref="T:System.ArgumentOutOfRangeException">
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/// <paramref name="maximumCount" /> is less than 1.-or-<paramref name="initialCount" /> is less than 0.</exception>
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// Token: 0x06001B22 RID: 6946 RVA: 0x00063B74 File Offset: 0x00061D74
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public Semaphore(int initialCount, int maximumCount)
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: this(initialCount, maximumCount, null)
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{
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}
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/// <summary>Initializes a new instance of the <see cref="T:System.Threading.Semaphore" /> class, specifying the maximum number of concurrent entries, optionally reserving some entries for the calling thread, and optionally specifying the name of a system semaphore object.</summary>
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/// <param name="initialCount">The initial number of requests for the semaphore that can be granted concurrently. </param>
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/// <param name="maximumCount">The maximum number of requests for the semaphore that can be granted concurrently.</param>
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/// <param name="name">The name of a named system semaphore object.</param>
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/// <exception cref="T:System.ArgumentException">
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/// <paramref name="initialCount" /> is greater than <paramref name="maximumCount" />.-or-<paramref name="name" /> is longer than 260 characters.</exception>
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/// <exception cref="T:System.ArgumentOutOfRangeException">
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/// <paramref name="maximumCount" /> is less than 1.-or-<paramref name="initialCount" /> is less than 0.</exception>
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/// <exception cref="T:System.IO.IOException">A Win32 error occurred.</exception>
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/// <exception cref="T:System.UnauthorizedAccessException">The named semaphore exists and has access control security, and the user does not have <see cref="F:System.Security.AccessControl.SemaphoreRights.FullControl" />.</exception>
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/// <exception cref="T:System.Threading.WaitHandleCannotBeOpenedException">The named semaphore cannot be created, perhaps because a wait handle of a different type has the same name.</exception>
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// Token: 0x06001B23 RID: 6947 RVA: 0x00063B80 File Offset: 0x00061D80
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public Semaphore(int initialCount, int maximumCount, string name)
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{
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if (initialCount < 0)
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{
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throw new ArgumentOutOfRangeException("initialCount", "< 0");
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}
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if (maximumCount < 1)
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{
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throw new ArgumentOutOfRangeException("maximumCount", "< 1");
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}
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if (initialCount > maximumCount)
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{
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throw new ArgumentException("initialCount > maximumCount");
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}
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bool flag;
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this.Handle = Semaphore.CreateSemaphore_internal(initialCount, maximumCount, name, out flag);
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}
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/// <summary>Initializes a new instance of the <see cref="T:System.Threading.Semaphore" /> class, specifying the maximum number of concurrent entries, optionally reserving some entries for the calling thread, optionally specifying the name of a system semaphore object, and specifying a variable that receives a value indicating whether a new system semaphore was created.</summary>
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/// <param name="initialCount">The initial number of requests for the semaphore that can be satisfied concurrently. </param>
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/// <param name="maximumCount">The maximum number of requests for the semaphore that can be satisfied concurrently.</param>
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/// <param name="name">The name of a named system semaphore object.</param>
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/// <param name="createdNew">When this method returns, contains true if a local semaphore was created (that is, if <paramref name="name" /> is null or an empty string) or if the specified named system semaphore was created; false if the specified named system semaphore already existed. This parameter is passed uninitialized.</param>
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/// <exception cref="T:System.ArgumentException">
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/// <paramref name="initialCount" /> is greater than <paramref name="maximumCount" />. -or-<paramref name="name" /> is longer than 260 characters.</exception>
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/// <exception cref="T:System.ArgumentOutOfRangeException">
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/// <paramref name="maximumCount" /> is less than 1.-or-<paramref name="initialCount" /> is less than 0.</exception>
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/// <exception cref="T:System.IO.IOException">A Win32 error occurred.</exception>
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/// <exception cref="T:System.UnauthorizedAccessException">The named semaphore exists and has access control security, and the user does not have <see cref="F:System.Security.AccessControl.SemaphoreRights.FullControl" />.</exception>
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/// <exception cref="T:System.Threading.WaitHandleCannotBeOpenedException">The named semaphore cannot be created, perhaps because a wait handle of a different type has the same name.</exception>
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// Token: 0x06001B24 RID: 6948 RVA: 0x00063BE4 File Offset: 0x00061DE4
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public Semaphore(int initialCount, int maximumCount, string name, out bool createdNew)
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: this(initialCount, maximumCount, name, out createdNew, null)
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{
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}
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/// <summary>Initializes a new instance of the <see cref="T:System.Threading.Semaphore" /> class, specifying the maximum number of concurrent entries, optionally reserving some entries for the calling thread, optionally specifying the name of a system semaphore object, specifying a variable that receives a value indicating whether a new system semaphore was created, and specifying security access control for the system semaphore.</summary>
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/// <param name="initialCount">The initial number of requests for the semaphore that can be satisfied concurrently. </param>
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/// <param name="maximumCount">The maximum number of requests for the semaphore that can be satisfied concurrently.</param>
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/// <param name="name">The name of a named system semaphore object.</param>
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/// <param name="createdNew">When this method returns, contains true if a local semaphore was created (that is, if <paramref name="name" /> is null or an empty string) or if the specified named system semaphore was created; false if the specified named system semaphore already existed. This parameter is passed uninitialized.</param>
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/// <param name="semaphoreSecurity">A <see cref="T:System.Security.AccessControl.SemaphoreSecurity" /> object that represents the access control security to be applied to the named system semaphore.</param>
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/// <exception cref="T:System.ArgumentException">
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/// <paramref name="initialCount" /> is greater than <paramref name="maximumCount" />.-or-<paramref name="name" /> is longer than 260 characters.</exception>
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/// <exception cref="T:System.ArgumentOutOfRangeException">
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/// <paramref name="maximumCount" /> is less than 1.-or-<paramref name="initialCount" /> is less than 0.</exception>
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/// <exception cref="T:System.UnauthorizedAccessException">The named semaphore exists and has access control security, and the user does not have <see cref="F:System.Security.AccessControl.SemaphoreRights.FullControl" />.</exception>
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/// <exception cref="T:System.IO.IOException">A Win32 error occurred.</exception>
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/// <exception cref="T:System.Threading.WaitHandleCannotBeOpenedException">The named semaphore cannot be created, perhaps because a wait handle of a different type has the same name.</exception>
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// Token: 0x06001B25 RID: 6949 RVA: 0x00063BF4 File Offset: 0x00061DF4
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[global::System.MonoTODO("Does not support access control, semaphoreSecurity is ignored")]
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public Semaphore(int initialCount, int maximumCount, string name, out bool createdNew, global::System.Security.AccessControl.SemaphoreSecurity semaphoreSecurity)
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{
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if (initialCount < 0)
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{
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throw new ArgumentOutOfRangeException("initialCount", "< 0");
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}
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if (maximumCount < 1)
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{
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throw new ArgumentOutOfRangeException("maximumCount", "< 1");
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}
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if (initialCount > maximumCount)
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{
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throw new ArgumentException("initialCount > maximumCount");
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}
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this.Handle = Semaphore.CreateSemaphore_internal(initialCount, maximumCount, name, out createdNew);
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}
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// Token: 0x06001B26 RID: 6950
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[MethodImpl(MethodImplOptions.InternalCall)]
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private static extern IntPtr CreateSemaphore_internal(int initialCount, int maximumCount, string name, out bool createdNew);
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// Token: 0x06001B27 RID: 6951
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[MethodImpl(MethodImplOptions.InternalCall)]
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private static extern int ReleaseSemaphore_internal(IntPtr handle, int releaseCount, out bool fail);
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// Token: 0x06001B28 RID: 6952
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[MethodImpl(MethodImplOptions.InternalCall)]
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private static extern IntPtr OpenSemaphore_internal(string name, global::System.Security.AccessControl.SemaphoreRights rights, out global::System.IO.MonoIOError error);
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/// <summary>Gets the access control security for a named system semaphore.</summary>
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/// <returns>A <see cref="T:System.Security.AccessControl.SemaphoreSecurity" /> object that represents the access control security for the named system semaphore.</returns>
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/// <exception cref="T:System.UnauthorizedAccessException">The current <see cref="T:System.Threading.Semaphore" /> object represents a named system semaphore, and the user does not have <see cref="F:System.Security.AccessControl.SemaphoreRights.ReadPermissions" /> rights.-or-The current <see cref="T:System.Threading.Semaphore" /> object represents a named system semaphore and was not opened with <see cref="F:System.Security.AccessControl.SemaphoreRights.ReadPermissions" /> rights.</exception>
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/// <exception cref="T:System.NotSupportedException">Not supported for Windows 98 or Windows Millennium Edition.</exception>
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/// <filterpriority>1</filterpriority>
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// Token: 0x06001B29 RID: 6953 RVA: 0x00063C58 File Offset: 0x00061E58
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[global::System.MonoTODO]
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public global::System.Security.AccessControl.SemaphoreSecurity GetAccessControl()
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{
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throw new NotImplementedException();
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}
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/// <summary>Exits the semaphore and returns the previous count.</summary>
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/// <returns>The count on the semaphore before the <see cref="Overload:System.Threading.Semaphore.Release" /> method was called. </returns>
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/// <exception cref="T:System.Threading.SemaphoreFullException">The semaphore count is already at the maximum value.</exception>
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/// <exception cref="T:System.IO.IOException">A Win32 error occurred with a named semaphore.</exception>
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/// <exception cref="T:System.UnauthorizedAccessException">The current semaphore represents a named system semaphore, but the user does not have <see cref="F:System.Security.AccessControl.SemaphoreRights.Modify" />.-or-The current semaphore represents a named system semaphore, but it was not opened with <see cref="F:System.Security.AccessControl.SemaphoreRights.Modify" />.</exception>
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/// <filterpriority>1</filterpriority>
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// Token: 0x06001B2A RID: 6954 RVA: 0x00063C60 File Offset: 0x00061E60
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[ReliabilityContract(Consistency.WillNotCorruptState, Cer.Success)]
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[PrePrepareMethod]
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public int Release()
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{
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return this.Release(1);
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}
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/// <summary>Exits the semaphore a specified number of times and returns the previous count.</summary>
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/// <returns>The count on the semaphore before the <see cref="Overload:System.Threading.Semaphore.Release" /> method was called. </returns>
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/// <param name="releaseCount">The number of times to exit the semaphore.</param>
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/// <exception cref="T:System.ArgumentOutOfRangeException">
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/// <paramref name="releaseCount" /> is less than 1.</exception>
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/// <exception cref="T:System.Threading.SemaphoreFullException">The semaphore count is already at the maximum value.</exception>
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/// <exception cref="T:System.IO.IOException">A Win32 error occurred with a named semaphore.</exception>
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/// <exception cref="T:System.UnauthorizedAccessException">The current semaphore represents a named system semaphore, but the user does not have <see cref="F:System.Security.AccessControl.SemaphoreRights.Modify" /> rights.-or-The current semaphore represents a named system semaphore, but it was not opened with <see cref="F:System.Security.AccessControl.SemaphoreRights.Modify" /> rights.</exception>
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/// <filterpriority>1</filterpriority>
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// Token: 0x06001B2B RID: 6955 RVA: 0x00063C6C File Offset: 0x00061E6C
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[ReliabilityContract(Consistency.WillNotCorruptState, Cer.Success)]
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public int Release(int releaseCount)
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{
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if (releaseCount < 1)
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{
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throw new ArgumentOutOfRangeException("releaseCount");
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}
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bool flag;
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int num = Semaphore.ReleaseSemaphore_internal(this.Handle, releaseCount, out flag);
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if (flag)
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{
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throw new SemaphoreFullException();
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}
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return num;
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}
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/// <summary>Sets the access control security for a named system semaphore.</summary>
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/// <param name="semaphoreSecurity">A <see cref="T:System.Security.AccessControl.SemaphoreSecurity" /> object that represents the access control security to be applied to the named system semaphore.</param>
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/// <exception cref="T:System.ArgumentNullException">
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/// <paramref name="semaphoreSecurity" /> is null.</exception>
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/// <exception cref="T:System.UnauthorizedAccessException">The user does not have <see cref="F:System.Security.AccessControl.SemaphoreRights.ChangePermissions" /> rights.-or-The semaphore was not opened with <see cref="F:System.Security.AccessControl.SemaphoreRights.ChangePermissions" /> rights.</exception>
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/// <exception cref="T:System.NotSupportedException">The current <see cref="T:System.Threading.Semaphore" /> object does not represent a named system semaphore.</exception>
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/// <filterpriority>1</filterpriority>
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// Token: 0x06001B2C RID: 6956 RVA: 0x00063CA8 File Offset: 0x00061EA8
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[global::System.MonoTODO]
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public void SetAccessControl(global::System.Security.AccessControl.SemaphoreSecurity semaphoreSecurity)
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{
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if (semaphoreSecurity == null)
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{
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throw new ArgumentNullException("semaphoreSecurity");
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}
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throw new NotImplementedException();
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}
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/// <summary>Opens an existing named semaphore.</summary>
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/// <returns>A <see cref="T:System.Threading.Semaphore" /> object that represents a named system semaphore.</returns>
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/// <param name="name">The name of a named system semaphore.</param>
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/// <exception cref="T:System.ArgumentException">
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/// <paramref name="name" /> is an empty string.-or-<paramref name="name" /> is longer than 260 characters.</exception>
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/// <exception cref="T:System.ArgumentNullException">
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/// <paramref name="name" /> is null.</exception>
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/// <exception cref="T:System.Threading.WaitHandleCannotBeOpenedException">The named semaphore does not exist.</exception>
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/// <exception cref="T:System.IO.IOException">A Win32 error occurred.</exception>
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/// <exception cref="T:System.UnauthorizedAccessException">The named semaphore exists, but the user does not have the security access required to use it.</exception>
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/// <filterpriority>1</filterpriority>
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/// <PermissionSet>
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/// <IPermission class="System.Security.Permissions.SecurityPermission, mscorlib, Version=2.0.3600.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" version="1" Flags="UnmanagedCode" />
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/// </PermissionSet>
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// Token: 0x06001B2D RID: 6957 RVA: 0x00063CC0 File Offset: 0x00061EC0
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public static Semaphore OpenExisting(string name)
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{
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return Semaphore.OpenExisting(name, global::System.Security.AccessControl.SemaphoreRights.Modify | global::System.Security.AccessControl.SemaphoreRights.Synchronize);
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}
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/// <summary>Opens an existing named semaphore, specifying the desired security access rights.</summary>
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/// <returns>A <see cref="T:System.Threading.Semaphore" /> object that represents the named system semaphore.</returns>
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/// <param name="name">The name of a system semaphore.</param>
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/// <param name="rights">A bitwise combination of the <see cref="T:System.Security.AccessControl.SemaphoreRights" /> values that represent the desired security access rights.</param>
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/// <exception cref="T:System.ArgumentException">
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/// <paramref name="name" /> is an empty string.-or-<paramref name="name" /> is longer than 260 characters.</exception>
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/// <exception cref="T:System.ArgumentNullException">
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/// <paramref name="name" /> is null.</exception>
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/// <exception cref="T:System.Threading.WaitHandleCannotBeOpenedException">The named semaphore does not exist.</exception>
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/// <exception cref="T:System.IO.IOException">A Win32 error occurred.</exception>
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/// <exception cref="T:System.UnauthorizedAccessException">The named semaphore exists, but the user does not have the desired security access rights.</exception>
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/// <filterpriority>1</filterpriority>
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// Token: 0x06001B2E RID: 6958 RVA: 0x00063CD0 File Offset: 0x00061ED0
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public static Semaphore OpenExisting(string name, global::System.Security.AccessControl.SemaphoreRights rights)
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{
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if (name == null)
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{
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throw new ArgumentNullException("name");
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}
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if (name.Length == 0 || name.Length > 260)
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{
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throw new ArgumentException("name", global::Locale.GetText("Invalid length [1-260]."));
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}
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global::System.IO.MonoIOError monoIOError;
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IntPtr intPtr = Semaphore.OpenSemaphore_internal(name, rights, out monoIOError);
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if (!(intPtr == (IntPtr)null))
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{
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return new Semaphore(intPtr);
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}
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if (monoIOError == global::System.IO.MonoIOError.ERROR_FILE_NOT_FOUND)
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{
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throw new WaitHandleCannotBeOpenedException(global::Locale.GetText("Named Semaphore handle does not exist: ") + name);
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}
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if (monoIOError == global::System.IO.MonoIOError.ERROR_ACCESS_DENIED)
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{
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throw new UnauthorizedAccessException();
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}
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throw new IOException(global::Locale.GetText("Win32 IO error: ") + monoIOError.ToString());
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}
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}
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}
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