external/bsd/kyua-cli/dist/utils/process/status.hpp

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  28
  29 /// \file utils/process/status.hpp
  30 /// Provides the utils::process::status class.
  31
  32 #if !defined(UTILS_PROCESS_STATUS_HPP)
  33 #define UTILS_PROCESS_STATUS_HPP
  34
  35 #include <utility>
  36
  37 #include "utils/optional.ipp"
  38
  39 namespace utils {
  40 namespace process {
  41
  42
  43 /// Representation of the termination status of a process.
  44 class status {
  45     /// The PID of the process that generated this status.
  46     ///
  47     /// Note that the process has exited already and been awaited for, so the
  48     /// PID cannot be used to address the process.
  49     int _dead_pid;
  50
  51     /// The exit status of the process, if it exited cleanly.
  52     optional< int > _exited;
  53
  54     /// The signal that terminated the program, if any, and if it dumped core.
  55     optional< std::pair< int, bool > > _signaled;
  56
  57     status(const optional< int >&, const optional< std::pair< int, bool > >&);
  58
  59 public:
  60     status(const int, int);
  61     static status fake_exited(const int);
  62     static status fake_signaled(const int, const bool);
  63
  64     int dead_pid(void) const;
  65
  66     bool exited(void) const;
  67     int exitstatus(void) const;
  68
  69     bool signaled(void) const;
  70     int termsig(void) const;
  71     bool coredump(void) const;
  72 };
  73
  74
  75 }  // namespace process
  76 }  // namespace utils
  77
  78 #endif  // !defined(UTILS_PROCESS_STATUS_HPP)