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// AprSharp, a wrapper library around the Apache Portable Runtime Library |
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#region Copyright (C) 2004 SOFTEC sa. |
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// |
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// This library is free software; you can redistribute it and/or |
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// modify it under the terms of the GNU Lesser General Public |
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// License as published by the Free Software Foundation; either |
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// version 2.1 of the License, or (at your option) any later version. |
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// |
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// This library is distributed in the hope that it will be useful, |
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// but WITHOUT ANY WARRANTY; without even the implied warranty of |
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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// Lesser General Public License for more details. |
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// |
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// You should have received a copy of the GNU Lesser General Public |
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// License along with this library; if not, write to the Free Software |
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// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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// |
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// Sources, support options and lastest version of the complete library |
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// is available from: |
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// http://www.softec.st/AprSharp |
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// |
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// |
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// Initial authors : |
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// Denis Gervalle |
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// Olivier Desaive |
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#endregion |
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// |
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using System; |
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using System.Diagnostics; |
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|
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namespace Softec.AprSharp |
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{ |
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public struct AprPool : IAprUnmanaged |
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{ |
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IntPtr mPool; |
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#region Generic embedding functions of an IntPtr |
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public AprPool(IntPtr ptr) |
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{ |
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mPool = ptr; |
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} |
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public bool IsNull |
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{ |
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get |
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{ |
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return( mPool == IntPtr.Zero ); |
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} |
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} |
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|
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private void CheckPtr() |
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{ |
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if( IsNull ) |
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throw new AprNullReferenceException(); |
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} |
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public void ClearPtr() |
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{ |
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mPool = IntPtr.Zero; |
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} |
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|
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public IntPtr ToIntPtr() |
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{ |
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return mPool; |
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} |
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public bool ReferenceEquals(IAprUnmanaged obj) |
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{ |
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return(obj.ToIntPtr() == ToIntPtr()); |
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} |
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public static implicit operator IntPtr(AprPool pool) |
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{ |
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return pool.mPool; |
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} |
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public static implicit operator AprPool(IntPtr ptr) |
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{ |
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return new AprPool(ptr); |
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} |
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public override string ToString() |
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{ |
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return("[apr_pool_t:"+mPool.ToInt32().ToString("X")+"]"); |
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} |
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#endregion |
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|
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#region Wrapper methods |
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public static AprPool Create() |
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{ |
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return(Create(IntPtr.Zero, IntPtr.Zero)); |
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} |
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public static AprPool Create(AprPool pool) |
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{ |
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return(Create(pool, IntPtr.Zero)); |
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} |
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public static AprPool Create(AprAllocator allocator) |
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{ |
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return(Create(IntPtr.Zero, allocator)); |
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} |
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public static AprPool Create(AprPool pool, AprAllocator allocator) |
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{ |
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IntPtr ptr; |
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Debug.Write(String.Format("apr_pool_create_ex({0},{1})...",pool,allocator)); |
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int res = Apr.apr_pool_create_ex(out ptr, pool, |
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IntPtr.Zero, allocator); |
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if(res != 0 ) |
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throw new AprException(res); |
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Debug.WriteLine(String.Format("Done({0:X})",((Int32)ptr))); |
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return(ptr); |
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} |
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public void Destroy() |
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{ |
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CheckPtr(); |
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Debug.Write(String.Format("apr_pool_destroy({0:X})...",this)); |
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Apr.apr_pool_destroy(mPool); |
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Debug.WriteLine("Done"); |
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ClearPtr(); |
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} |
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public void Clear() |
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{ |
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CheckPtr(); |
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Debug.Write(String.Format("apr_pool_clear({0:X})...",this)); |
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Apr.apr_pool_clear(mPool); |
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Debug.WriteLine("Done"); |
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} |
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public unsafe IntPtr Alloc(int size) |
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{ |
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return((IntPtr)Alloc(unchecked((uint)size))); |
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} |
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[CLSCompliant(false)] |
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public unsafe byte *Alloc(uint size) |
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{ |
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CheckPtr(); |
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Debug.WriteLine(String.Format("apr_palloc({0:X})",this)); |
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return((byte *)Apr.apr_palloc(mPool, size)); |
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} |
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public unsafe IntPtr CAlloc(int size) |
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{ |
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return((IntPtr)CAlloc(unchecked((uint)size))); |
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} |
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[CLSCompliant(false)] |
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public unsafe byte *CAlloc(uint size) |
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{ |
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CheckPtr(); |
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Debug.WriteLine(String.Format("apr_pcalloc({0:X})",this)); |
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return((byte *)Apr.apr_pcalloc(mPool, size)); |
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} |
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public bool IsAncestor(AprPool pool) |
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{ |
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CheckPtr(); |
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Debug.WriteLine(String.Format("apr_pool_is_ancestor({0:X},{1:X})",this,pool)); |
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return(!(Apr.apr_pool_is_ancestor(mPool,pool) == 0)); |
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} |
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#endregion |
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#region Wrapper properties |
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public AprAllocator Allocator |
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{ |
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get { |
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Debug.WriteLine(String.Format("apr_pool_allocator_get({0:X})",this)); |
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return(Apr.apr_pool_allocator_get(mPool)); |
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} |
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} |
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public AprPool Parent |
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{ |
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get { |
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Debug.WriteLine(String.Format("apr_pool_parent_get({0:X})",this)); |
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return(Apr.apr_pool_parent_get(mPool)); |
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} |
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} |
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#endregion |
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} |
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} |
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