1 files changed, 79 insertions, 0 deletions
diff --git a/Source/CTest/cmProcess.h b/Source/CTest/cmProcess.h
new file mode 100644
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--- /dev/null
+++ b/Source/CTest/cmProcess.h
@@ -0,0 +1,79 @@
+/* Distributed under the OSI-approved BSD 3-Clause License.  See accompanying
+   file Copyright.txt or https://cmake.org/licensing for details.  */
+#ifndef cmProcess_h
+#define cmProcess_h
+
+#include <cmConfigure.h> // IWYU pragma: keep
+
+#include <cmsys/Process.h>
+#include <string>
+#include <vector>
+
+/** \class cmProcess
+ * \brief run a process with c++
+ *
+ * cmProcess wraps the kwsys process stuff in a c++ class.
+ */
+class cmProcess
+{
+public:
+  cmProcess();
+  ~cmProcess();
+  const char* GetCommand() { return this->Command.c_str(); }
+  void SetCommand(const char* command);
+  void SetCommandArguments(std::vector<std::string> const& arg);
+  void SetWorkingDirectory(const char* dir) { this->WorkingDirectory = dir; }
+  void SetTimeout(double t) { this->Timeout = t; }
+  void ChangeTimeout(double t);
+  void ResetStartTime();
+  // Return true if the process starts
+  bool StartProcess();
+
+  // return the process status
+  int GetProcessStatus();
+  // Report the status of the program
+  int ReportStatus();
+  int GetId() { return this->Id; }
+  void SetId(int id) { this->Id = id; }
+  int GetExitValue() { return this->ExitValue; }
+  double GetTotalTime() { return this->TotalTime; }
+  int GetExitException();
+  /**
+   * Read one line of output but block for no more than timeout.
+   * Returns:
+   *   cmsysProcess_Pipe_None    = Process terminated and all output read
+   *   cmsysProcess_Pipe_STDOUT  = Line came from stdout or stderr
+   *   cmsysProcess_Pipe_Timeout = Timeout expired while waiting
+   */
+  int GetNextOutputLine(std::string& line, double timeout);
+
+private:
+  double Timeout;
+  double StartTime;
+  double TotalTime;
+  cmsysProcess* Process;
+  class Buffer : public std::vector<char>
+  {
+    // Half-open index range of partial line already scanned.
+    size_type First;
+    size_type Last;
+
+  public:
+    Buffer()
+      : First(0)
+      , Last(0)
+    {
+    }
+    bool GetLine(std::string& line);
+    bool GetLast(std::string& line);
+  };
+  Buffer Output;
+  std::string Command;
+  std::string WorkingDirectory;
+  std::vector<std::string> Arguments;
+  std::vector<const char*> ProcessArgs;
+  int Id;
+  int ExitValue;
+};
+
+#endif