Support/PathV2: Add identify_magic.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123548 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 9 insertions, 0 deletions

diff --git a/include/llvm/Support/FileSystem.h b/include/llvm/Support/FileSystem.h
index 12f6d9b1d7..4001bf0b84 100644
--- a/include/llvm/Support/FileSystem.h
+++ b/include/llvm/Support/FileSystem.h
@@ -30,6 +30,7 @@
 #include "llvm/ADT/SmallString.h"
 #include "llvm/ADT/Twine.h"
 #include "llvm/Support/DataTypes.h"
+#include "llvm/Support/PathV1.h"
 #include "llvm/Support/system_error.h"
 #include <ctime>
 #include <iterator>
@@ -463,6 +464,14 @@ error_code has_magic(const Twine &path, const Twine &magic, bool &result);
 error_code get_magic(const Twine &path, uint32_t len,
                      SmallVectorImpl<char> &result);
 
+/// @brief Get and identify \a path's type based on its content.
+///
+/// @param path Input path.
+/// @param result Set to the type of file, or LLVMFileType::Unknown_FileType.
+/// @results errc::success if result has been successfully set, otherwise a
+///          platform specific error_code.
+error_code identify_magic(const Twine &path, LLVMFileType &result);
+
 /// @brief Is file bitcode?
 ///
 /// @param path Input path.