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| author | wolfbeast <mcwerewolf@wolfbeast.com> | 2019-03-29 16:04:01 +0100 |
|---|---|---|
| committer | wolfbeast <mcwerewolf@wolfbeast.com> | 2019-03-29 16:04:01 +0100 |
| commit | 88083f8c683c18f4de68a20c863a82a9da65db8f (patch) | |
| tree | 926656892d9d80260da02ea8ea71031b140c51df /other-licenses/7zstub/src/CPP/7zip/Common/StreamBinder.h | |
| parent | f999f544aad04069b03704d994a99352263f600b (diff) | |
| parent | 843e4ceffd6ce21a6e6db37419335eafdc543e18 (diff) | |
| download | UXP-88083f8c683c18f4de68a20c863a82a9da65db8f.tar UXP-88083f8c683c18f4de68a20c863a82a9da65db8f.tar.gz UXP-88083f8c683c18f4de68a20c863a82a9da65db8f.tar.lz UXP-88083f8c683c18f4de68a20c863a82a9da65db8f.tar.xz UXP-88083f8c683c18f4de68a20c863a82a9da65db8f.zip | |
Merge branch 'master' into Sync-weave
Diffstat (limited to 'other-licenses/7zstub/src/CPP/7zip/Common/StreamBinder.h')
| -rw-r--r-- | other-licenses/7zstub/src/CPP/7zip/Common/StreamBinder.h | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/other-licenses/7zstub/src/CPP/7zip/Common/StreamBinder.h b/other-licenses/7zstub/src/CPP/7zip/Common/StreamBinder.h new file mode 100644 index 000000000..f4d4f3b42 --- /dev/null +++ b/other-licenses/7zstub/src/CPP/7zip/Common/StreamBinder.h @@ -0,0 +1,60 @@ +// StreamBinder.h
+
+#ifndef __STREAM_BINDER_H
+#define __STREAM_BINDER_H
+
+#include "../../Windows/Synchronization.h"
+
+#include "../IStream.h"
+
+/*
+We don't use probably UNSAFE version:
+reader thread:
+ _canWrite_Event.Set();
+ _readingWasClosed = true
+ _canWrite_Event.Set();
+writer thread:
+ _canWrite_Event.Wait()
+ if (_readingWasClosed)
+Can second call of _canWrite_Event.Set() be executed without memory barrier, if event is already set?
+*/
+
+class CStreamBinder
+{
+ NWindows::NSynchronization::CAutoResetEvent _canWrite_Event;
+ NWindows::NSynchronization::CManualResetEvent _canRead_Event;
+ NWindows::NSynchronization::CManualResetEvent _readingWasClosed_Event;
+
+ // bool _readingWasClosed;
+ bool _readingWasClosed2;
+ // bool WritingWasCut;
+ bool _waitWrite;
+ UInt32 _bufSize;
+ const void *_buf;
+public:
+ UInt64 ProcessedSize;
+
+ WRes CreateEvents();
+ void CreateStreams(ISequentialInStream **inStream, ISequentialOutStream **outStream);
+
+ void ReInit();
+
+ HRESULT Read(void *data, UInt32 size, UInt32 *processedSize);
+ HRESULT Write(const void *data, UInt32 size, UInt32 *processedSize);
+
+ void CloseRead()
+ {
+ _readingWasClosed_Event.Set();
+ // _readingWasClosed = true;
+ // _canWrite_Event.Set();
+ }
+
+ void CloseWrite()
+ {
+ _buf = NULL;
+ _bufSize = 0;
+ _canRead_Event.Set();
+ }
+};
+
+#endif
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