1 //===-- StreamCallback.h -----------------------------------*- C++ -*-===//
2 //
3 //                     The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 
10 #ifndef liblldb_StreamCallback_h_
11 #define liblldb_StreamCallback_h_
12 
13 #include <string>
14 
15 #include "lldb/Core/Stream.h"
16 #include "lldb/Core/StreamString.h"
17 #include "lldb/Host/Mutex.h"
18 
19 namespace lldb_private {
20 
21 class StreamCallback :
22     public Stream
23 {
24 public:
25     StreamCallback (lldb::LogOutputCallback callback, void *baton);
26 
27     virtual ~StreamCallback ();
28 
29     virtual void
30     Flush ();
31 
32     virtual size_t
33     Write (const void *src, size_t src_len);
34 
35 
36 private:
37     typedef std::map<lldb::tid_t, StreamString> collection;
38     lldb::LogOutputCallback m_callback;
39     void *m_baton;
40     collection m_accumulated_data;
41     Mutex m_collection_mutex;
42 
43     StreamString &FindStreamForThread(lldb::tid_t cur_tid);
44 };
45 
46 } // namespace lldb_private
47 #endif // #ifndef liblldb_StreamCallback_h
48