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      1 // Copyright (c) 2012 The Chromium OS Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #ifndef LIBBRILLO_BRILLO_PROCESS_INFORMATION_H_
      6 #define LIBBRILLO_BRILLO_PROCESS_INFORMATION_H_
      7 
      8 #include <set>
      9 #include <string>
     10 #include <vector>
     11 
     12 #include <brillo/brillo_export.h>
     13 
     14 namespace brillo {
     15 
     16 // Information for a single running process. Stores its command line, set of
     17 // open files, process id and working directory.
     18 class BRILLO_EXPORT ProcessInformation {
     19  public:
     20   ProcessInformation();
     21   virtual ~ProcessInformation();
     22 
     23   std::string GetCommandLine();
     24 
     25   // Set the command line array.  This method DOES swap out the contents of
     26   // |value|.  The caller should expect an empty vector on return.
     27   void set_cmd_line(std::vector<std::string>* value) {
     28     cmd_line_.clear();
     29     cmd_line_.swap(*value);
     30   }
     31 
     32   const std::vector<std::string>& get_cmd_line() { return cmd_line_; }
     33 
     34   // Set the command line array.  This method DOES swap out the contents of
     35   // |value|.  The caller should expect an empty set on return.
     36   void set_open_files(std::set<std::string>* value) {
     37     open_files_.clear();
     38     open_files_.swap(*value);
     39   }
     40 
     41   const std::set<std::string>& get_open_files() { return open_files_; }
     42 
     43   // Set the command line array.  This method DOES swap out the contents of
     44   // |value|.  The caller should expect an empty string on return.
     45   void set_cwd(std::string* value) {
     46     cwd_.clear();
     47     cwd_.swap(*value);
     48   }
     49 
     50   const std::string& get_cwd() { return cwd_; }
     51 
     52   void set_process_id(int value) { process_id_ = value; }
     53 
     54   int get_process_id() { return process_id_; }
     55 
     56  private:
     57   std::vector<std::string> cmd_line_;
     58   std::set<std::string> open_files_;
     59   std::string cwd_;
     60   int process_id_;
     61 };
     62 
     63 }  // namespace brillo
     64 
     65 #endif  // LIBBRILLO_BRILLO_PROCESS_INFORMATION_H_
     66