Remove FileSystem::Get/SetFilePermissions

Differential Revision: https://reviews.llvm.org/D31089

llvm-svn: 298205

lldb/source/Host/windows/FileSystem.cpp

@@ -30,34 +30,6 @@ FileSpec::PathSyntax FileSystem::GetNativePathSyntax() {
   return FileSpec::ePathSyntaxWindows;
 }
 
-Error FileSystem::GetFilePermissions(const FileSpec &file_spec,
-                                     uint32_t &file_permissions) {
-  Error error;
-  // Beware that Windows's permission model is different from Unix's, and it's
-  // not clear if this API is supposed to check ACLs.  To match the caller's
-  // expectations as closely as possible, we'll use Microsoft's _stat, which
-  // attempts to emulate POSIX stat.  This should be good enough for basic
-  // checks like FileSpec::Readable.
-  struct _stat file_stats;
-  if (::_stat(file_spec.GetCString(), &file_stats) == 0) {
-    // The owner permission bits in "st_mode" currently match the definitions
-    // for the owner file mode bits.
-    file_permissions = file_stats.st_mode & (_S_IREAD | _S_IWRITE | _S_IEXEC);
-  } else {
-    error.SetErrorToErrno();
-  }
-
-  return error;
-}
-
-Error FileSystem::SetFilePermissions(const FileSpec &file_spec,
-                                     uint32_t file_permissions) {
-  Error error;
-  error.SetErrorStringWithFormat("%s is not supported on this host",
-                                 LLVM_PRETTY_FUNCTION);
-  return error;
-}
-
 lldb::user_id_t FileSystem::GetFileSize(const FileSpec &file_spec) {
   return file_spec.GetByteSize();
 }