include/llbuild/BuildSystem/CommandResult.h

//===- CommandResult.h -----------------------------------------------*- C++ -*-===//
//
// This source file is part of the Swift.org open source project
//
// Copyright (c) 2014 - 2015 Apple Inc. and the Swift project authors
// Licensed under Apache License v2.0 with Runtime Library Exception
//
// See http://swift.org/LICENSE.txt for license information
// See http://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
//
//===----------------------------------------------------------------------===//

#ifndef LLBUILD_BUILDSYSTEM_COMMAND_RESULT_H
#define LLBUILD_BUILDSYSTEM_COMMAND_RESULT_H

#include <inttypes.h>

namespace llbuild {
namespace buildsystem {

/// Result of a command execution.
enum class CommandResult {
  Succeeded = 0,
  Failed,
  Cancelled,
  Skipped,
};

/// Extended result of a command execution.
struct CommandExtendedResult {
  CommandResult result; /// The final status of the command
  int exitStatus;       /// The exit code

  uint64_t utime;       /// User time (in us)
  uint64_t stime;       /// Sys time (in us)
  uint64_t maxrss;      /// Max RSS (in bytes)


  CommandExtendedResult(CommandResult result, int exitStatus, uint64_t utime = 0,
                uint64_t stime = 0, uint64_t maxrss = 0)
    : result(result), exitStatus(exitStatus)
    , utime(utime), stime(stime), maxrss(maxrss)
  {}

  static CommandExtendedResult makeFailed(int exitStatus = -1) {
    return CommandExtendedResult(CommandResult::Failed, exitStatus);
  }

  static CommandExtendedResult makeCancelled(int exitStatus = -1) {
    return CommandExtendedResult(CommandResult::Cancelled, exitStatus);
  }

};

}
}

#endif