First round of dead file removal

experimental/visual_studio_plugin/third_party/breakpad/common/windows/pdb_source_line_writer.h

Index: experimental/visual_studio_plugin/third_party/breakpad/common/windows/pdb_source_line_writer.h
diff --git a/experimental/visual_studio_plugin/third_party/breakpad/common/windows/pdb_source_line_writer.h b/experimental/visual_studio_plugin/third_party/breakpad/common/windows/pdb_source_line_writer.h
deleted file mode 100644
index 8524d8b0532f7e09253ef693afb64fde28851a24..0000000000000000000000000000000000000000
--- a/experimental/visual_studio_plugin/third_party/breakpad/common/windows/pdb_source_line_writer.h
+++ /dev/null
@@ -1,206 +0,0 @@
-// Copyright (c) 2006, Google Inc.
-// All rights reserved.
-//
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are
-// met:
-//
-//     * Redistributions of source code must retain the above copyright
-// notice, this list of conditions and the following disclaimer.
-//     * Redistributions in binary form must reproduce the above
-// copyright notice, this list of conditions and the following disclaimer
-// in the documentation and/or other materials provided with the
-// distribution.
-//     * Neither the name of Google Inc. nor the names of its
-// contributors may be used to endorse or promote products derived from
-// this software without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-// PDBSourceLineWriter uses a pdb file produced by Visual C++ to output
-// a line/address map for use with BasicSourceLineResolver.
-
-#ifndef _PDB_SOURCE_LINE_WRITER_H__
-#define _PDB_SOURCE_LINE_WRITER_H__
-
-#include <atlcomcli.h>
-
-#include <hash_map>
-#include <string>
-
-struct IDiaEnumLineNumbers;
-struct IDiaSession;
-struct IDiaSymbol;
-
-namespace google_breakpad {
-
-using std::wstring;
-using stdext::hash_map;
-
-// A structure that carries information that identifies a pdb file.
-struct PDBModuleInfo {
- public:
-  // The basename of the pdb file from which information was loaded.
-  wstring debug_file;
-
-  // The pdb's identifier.  For recent pdb files, the identifier consists
-  // of the pdb's guid, in uppercase hexadecimal form without any dashes
-  // or separators, followed immediately by the pdb's age, also in
-  // uppercase hexadecimal form.  For older pdb files which have no guid,
-  // the identifier is the pdb's 32-bit signature value, in zero-padded
-  // hexadecimal form, followed immediately by the pdb's age, in lowercase
-  // hexadecimal form.
-  wstring debug_identifier;
-
-  // A string identifying the cpu that the pdb is associated with.
-  // Currently, this may be "x86" or "unknown".
-  wstring cpu;
-};
-
-class PDBSourceLineWriter {
- public:
-  enum FileFormat {
-    PDB_FILE,  // a .pdb file containing debug symbols
-    EXE_FILE,  // a .exe or .dll file
-    ANY_FILE   // try PDB_FILE and then EXE_FILE
-  };
-
-  explicit PDBSourceLineWriter();
-  ~PDBSourceLineWriter();
-
-  // Opens the given file.  For executable files, the corresponding pdb
-  // file must be available; Open will be if it is not.
-  // If there is already a pdb file open, it is automatically closed.
-  // Returns true on success.
-  bool Open(const wstring &file, FileFormat format);
-
-  // Locates the pdb file for the given executable (exe or dll) file,
-  // and opens it.  If there is already a pdb file open, it is automatically
-  // closed.  Returns true on success.
-  bool OpenExecutable(const wstring &exe_file);
-
-  // Writes a map file from the current pdb file to the given file stream.
-  // Returns true on success.
-  bool WriteMap(FILE *map_file);
-
-  // Closes the current pdb file and its associated resources.
-  void Close();
-
-  // Retrieves information about the module's debugging file.  Returns
-  // true on success and false on failure.
-  bool GetModuleInfo(PDBModuleInfo *info);
-
-  // Sets uses_guid to true if the opened file uses a new-style CodeView
-  // record with a 128-bit GUID, or false if the opened file uses an old-style
-  // CodeView record.  When no GUID is available, a 32-bit signature should be
-  // used to identify the module instead.  If the information cannot be
-  // determined, this method returns false.
-  bool UsesGUID(bool *uses_guid);
-
- private:
-  // Outputs the line/address pairs for each line in the enumerator.
-  // Returns true on success.
-  bool PrintLines(IDiaEnumLineNumbers *lines);
-
-  // Outputs a function address and name, followed by its source line list.
-  // block can be the same object as function, or it can be a reference
-  // to a code block that is lexically part of this function, but
-  // resides at a separate address.
-  // Returns true on success.
-  bool PrintFunction(IDiaSymbol *function, IDiaSymbol *block);
-
-  // Outputs all functions as described above.  Returns true on success.
-  bool PrintFunctions();
-
-  // Outputs all of the source files in the session's pdb file.
-  // Returns true on success.
-  bool PrintSourceFiles();
-
-  // Outputs all of the frame information necessary to construct stack
-  // backtraces in the absence of frame pointers.  Returns true on success.
-  bool PrintFrameData();
-
-  // Outputs a single public symbol address and name, if the symbol corresponds
-  // to a code address.  Returns true on success.  If symbol is does not
-  // correspond to code, returns true without outputting anything.
-  bool PrintCodePublicSymbol(IDiaSymbol *symbol);
-
-  // Outputs a line identifying the PDB file that is being dumped, along with
-  // its uuid and age.
-  bool PrintPDBInfo();
-
-  // Returns true if this filename has already been seen,
-  // and an ID is stored for it, or false if it has not.
-  bool FileIDIsCached(const wstring &file) {
-    return unique_files_.find(file) != unique_files_.end();
-  };
-
-  // Cache this filename and ID for later reuse.
-  void CacheFileID(const wstring &file, DWORD id) {
-    unique_files_[file] = id;
-  };
-
-  // Store this ID in the cache as a duplicate for this filename.
-  void StoreDuplicateFileID(const wstring &file, DWORD id) {
-    hash_map<wstring, DWORD>::iterator iter = unique_files_.find(file);
-    if (iter != unique_files_.end()) {
-      // map this id to the previously seen one
-      file_ids_[id] = iter->second;
-    }
-  };
-
-  // Given a file's unique ID, return the ID that should be used to
-  // reference it. There may be multiple files with identical filenames
-  // but different unique IDs. The cache attempts to coalesce these into
-  // one ID per unique filename.
-  DWORD GetRealFileID(DWORD id) {
-    hash_map<DWORD, DWORD>::iterator iter = file_ids_.find(id);
-    if (iter == file_ids_.end())
-      return id;
-    return iter->second;
-  };
-
-  // Returns the function name for a symbol.  If possible, the name is
-  // undecorated.  If the symbol's decorated form indicates the size of
-  // parameters on the stack, this information is returned in stack_param_size.
-  // Returns true on success.  If the symbol doesn't encode parameter size
-  // information, stack_param_size is set to -1.
-  static bool GetSymbolFunctionName(IDiaSymbol *function, BSTR *name,
-                                    int *stack_param_size);
-
-  // Returns the number of bytes of stack space used for a function's
-  // parameters.  function must have the tag SymTagFunction.  In the event of
-  // a failure, returns 0, which is also a valid number of bytes.
-  static int GetFunctionStackParamSize(IDiaSymbol *function);
-
-  // The session for the currently-open pdb file.
-  CComPtr<IDiaSession> session_;
-
-  // The current output file for this WriteMap invocation.
-  FILE *output_;
-
-  // There may be many duplicate filenames with different IDs.
-  // This maps from the DIA "unique ID" to a single ID per unique
-  // filename.
-  hash_map<DWORD, DWORD> file_ids_;
-  // This maps unique filenames to file IDs.
-  hash_map<wstring, DWORD> unique_files_;
-
-  // Disallow copy ctor and operator=
-  PDBSourceLineWriter(const PDBSourceLineWriter&);
-  void operator=(const PDBSourceLineWriter&);
-};
-
-}  // namespace google_breakpad
-
-#endif  // _PDB_SOURCE_LINE_WRITER_H__