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1 // Copyright 2013 Google Inc. All rights reserved.
2 //
3 // Redistribution and use in source and binary forms, with or without
4 // modification, are permitted provided that the following conditions are
5 // met:
6 //
7 //     * Redistributions of source code must retain the above copyright
8 // notice, this list of conditions and the following disclaimer.
9 //     * Redistributions in binary form must reproduce the above
10 // copyright notice, this list of conditions and the following disclaimer
11 // in the documentation and/or other materials provided with the
12 // distribution.
13 //     * Neither the name of Google Inc. nor the names of its
14 // contributors may be used to endorse or promote products derived from
15 // this software without specific prior written permission.
16 //
17 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
18 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
19 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
20 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
21 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
22 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
23 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
24 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
27 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 
29 // Utilities for loading debug streams and tables from a PDB file.
30 
31 #ifndef COMMON_WINDOWS_DIA_UTIL_H_
32 #define COMMON_WINDOWS_DIA_UTIL_H_
33 
34 #include <Windows.h>
35 #include <dia2.h>
36 
37 namespace google_breakpad {
38 
39 // Find the debug stream of the given |name| in the given |session|. Returns
40 // true on success, false on error of if the stream does not exist. On success
41 // the stream will be returned via |debug_stream|.
42 bool FindDebugStream(const wchar_t* name,
43                      IDiaSession* session,
44                      IDiaEnumDebugStreamData** debug_stream);
45 
46 // Finds the first table implementing the COM interface with ID |iid| in the
47 // given |session|. Returns true on success, false on error or if no such
48 // table is found. On success the table will be returned via |table|.
49 bool FindTable(REFIID iid, IDiaSession* session, void** table);
50 
51 // A templated version of FindTable. Finds the first table implementing type
52 // |InterfaceType| in the given |session|. Returns true on success, false on
53 // error or if no such table is found. On success the table will be returned via
54 // |table|.
55 template<typename InterfaceType>
FindTable(IDiaSession * session,InterfaceType ** table)56 bool FindTable(IDiaSession* session, InterfaceType** table) {
57   return FindTable(__uuidof(InterfaceType),
58                    session,
59                    reinterpret_cast<void**>(table));
60 }
61 
62 }  // namespace google_breakpad
63 
64 #endif  // COMMON_WINDOWS_DIA_UTIL_H_
65