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Standard implementation of a IReadWriteSync interface
Source position: systhrdh.inc line 40
type TMultiReadExclusiveWriteSynchronizer = class(TInterfacedObject, IReadWriteSync) |
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public |
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constructor Create; virtual; |
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Create a new instance of the TMultiReadExclusiveWriteSynchronizer class |
destructor Destroy; override; |
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Destroys the TMultiReadExclusiveWriteSynchronizer instance |
function Beginwrite; |
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Request write access to the resource. |
procedure Endwrite; |
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Release write access to the resource |
procedure Beginread; |
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Request read access to the resource |
procedure Endread; |
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Release read access to the resource |
property RevisionLevel: Cardinal; [r] |
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property WriterThreadID: TThreadID; [r] |
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end; |
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Standard implementation of a IReadWriteSync interface |
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TInterfacedObject |
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TObject |
TMultiReadExclusiveWriteSynchronizer is a default implementation of the IReadWriteSync interface. It uses a single mutex to protect access to the read/write resource, resulting in a single thread having access to the resource.
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Read/Write synchronizer |