diff options
author | Luke Shumaker <lukeshu@lukeshu.com> | 2022-07-13 23:55:59 -0600 |
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committer | Luke Shumaker <lukeshu@lukeshu.com> | 2022-07-14 00:50:11 -0600 |
commit | e784de8a66c3645fdd3a54939b5b844f3bacd82d (patch) | |
tree | 5d749f33cef81de81958d4825f92adb668f8e54f /lib/diskio/file_iface.go | |
parent | 5b52a894d5e0a24907ac5073841b5a0bebbd2247 (diff) |
diskio.File: Add .Close() and don't have .Size() return an error
Diffstat (limited to 'lib/diskio/file_iface.go')
-rw-r--r-- | lib/diskio/file_iface.go | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/lib/diskio/file_iface.go b/lib/diskio/file_iface.go new file mode 100644 index 0000000..206db0c --- /dev/null +++ b/lib/diskio/file_iface.go @@ -0,0 +1,24 @@ +// Copyright (C) 2022 Luke Shumaker <lukeshu@lukeshu.com> +// +// SPDX-License-Identifier: GPL-2.0-or-later + +package diskio + +import ( + "io" +) + +type File[A ~int64] interface { + Name() string + Size() A + Close() error + ReadAt(p []byte, off A) (n int, err error) + WriteAt(p []byte, off A) (n int, err error) +} + +type assertAddr int64 + +var ( + _ io.WriterAt = File[int64](nil) + _ io.ReaderAt = File[int64](nil) +) |