1 files changed, 65 insertions, 0 deletions
diff --git a/Source/cmXCOFF.h b/Source/cmXCOFF.h
new file mode 100644
index 0000000..16cda9d
--- /dev/null
+++ b/Source/cmXCOFF.h
@@ -0,0 +1,65 @@
+/* Distributed under the OSI-approved BSD 3-Clause License.  See accompanying
+   file Copyright.txt or https://cmake.org/licensing for details.  */
+#pragma once
+
+#include "cmConfigure.h" // IWYU pragma: keep
+
+#include <iosfwd>
+#include <memory>
+#include <string>
+
+#include <cm/optional>
+#include <cm/string_view>
+
+#if !defined(CMake_USE_XCOFF_PARSER)
+#  error "This file may be included only if CMake_USE_XCOFF_PARSER is enabled."
+#endif
+
+class cmXCOFFInternal;
+
+/** \class cmXCOFF
+ * \brief XCOFF parser.
+ */
+class cmXCOFF
+{
+public:
+  enum class Mode
+  {
+    ReadOnly,
+    ReadWrite
+  };
+
+  /** Construct with the name of the XCOFF input file to parse.  */
+  cmXCOFF(const char* fname, Mode = Mode::ReadOnly);
+
+  /** Destruct.   */
+  ~cmXCOFF();
+
+  cmXCOFF(cmXCOFF&&);
+  cmXCOFF(cmXCOFF const&) = delete;
+  cmXCOFF& operator=(cmXCOFF&&);
+  cmXCOFF& operator=(cmXCOFF const&) = delete;
+
+  /** Get the error message if any.  */
+  std::string const& GetErrorMessage() const { return this->ErrorMessage; }
+
+  /** Boolean conversion.  True if the XCOFF file is valid.  */
+  explicit operator bool() const { return this->Valid(); }
+
+  /** Get the LIBPATH (RPATH) parsed from the file, if any.  */
+  cm::optional<cm::string_view> GetLibPath() const;
+
+  /** Set the LIBPATH (RPATH).
+      Works only if cmXCOFF was constructed with Mode::ReadWrite.  */
+  bool SetLibPath(cm::string_view libPath);
+
+  /** Remove the LIBPATH (RPATH).
+      Works only if cmXCOFF was constructed with Mode::ReadWrite.  */
+  bool RemoveLibPath();
+
+private:
+  friend class cmXCOFFInternal;
+  bool Valid() const;
+  std::unique_ptr<cmXCOFFInternal> Internal;
+  std::string ErrorMessage;
+};