system/Open: new UniqueFileDescriptor constructing library

2018-08-21 18:16:52 +02:00
parent ab7597b089
commit d092a88a93
4 changed files with 147 additions and 4 deletions
--- a/src/fs/io/FileReader.cxx
+++ b/src/fs/io/FileReader.cxx
@@ -21,6 +21,7 @@
 #include "FileReader.hxx"
 #include "fs/FileInfo.hxx"
 #include "system/Error.hxx"
+#include "system/Open.hxx"

 #include <assert.h>

@@ -88,11 +89,8 @@ FileReader::Close() noexcept
 #else

 FileReader::FileReader(Path _path)
-	:path(_path)
+	:path(_path), fd(OpenReadOnly(path.c_str()))
 {
-	fd.OpenReadOnly(path.c_str());
-	if (!fd.IsDefined())
-		throw FormatErrno("Failed to open %s", path.ToUTF8().c_str());
 }

 FileInfo