Index: mojo/services/files/public/c/lib/fd_impl.h |
diff --git a/mojo/services/files/public/c/lib/fd_impl.h b/mojo/services/files/public/c/lib/fd_impl.h |
deleted file mode 100644 |
index 3884eee79eeed98d616c09c50e10466a0b55b2d5..0000000000000000000000000000000000000000 |
--- a/mojo/services/files/public/c/lib/fd_impl.h |
+++ /dev/null |
@@ -1,57 +0,0 @@ |
-// Copyright 2015 The Chromium Authors. All rights reserved. |
-// Use of this source code is governed by a BSD-style license that can be |
-// found in the LICENSE file. |
- |
-#ifndef SERVICES_FILES_C_LIB_FD_IMPL_H_ |
-#define SERVICES_FILES_C_LIB_FD_IMPL_H_ |
- |
-#include <memory> |
- |
-#include "files/public/c/mojio_sys_stat.h" |
-#include "files/public/c/mojio_sys_types.h" |
-#include "mojo/public/cpp/system/macros.h" |
- |
-namespace mojio { |
- |
-class ErrnoImpl; |
- |
-// |FDImpl| is an interface for file-descriptor-like objects, on top of which |
-// <unistd.h>-style (and also <stdio.h>-style) functions may be implemented. |
-// (For <unistd.h>-style functions, one needs a file descriptor table, since FDs |
-// are integers with a prescribed allocation scheme.) |
-// |
-// <unistd.h> functions with a "boolean" return value (0 on success, -1 on |
-// failure) here return a |bool| instead (true on success, false on failure). On |
-// failure, all methods set "errno" using the |ErrnoImpl| passed to the |
-// constructor. |
-class FDImpl { |
- public: |
- virtual ~FDImpl() {} |
- |
- // <unistd.h>: |
- virtual bool Close() = 0; // May be called only at most once. |
- virtual std::unique_ptr<FDImpl> Dup() = 0; |
- virtual bool Ftruncate(mojio_off_t length) = 0; |
- virtual mojio_off_t Lseek(mojio_off_t offset, int whence) = 0; |
- virtual mojio_ssize_t Read(void* buf, size_t count) = 0; |
- virtual mojio_ssize_t Write(const void* buf, size_t count) = 0; |
- |
- // <sys/stat.h>: |
- virtual bool Fstat(struct mojio_stat* buf) = 0; |
- |
- protected: |
- // The |ErrnoImpl| must outlive this object and all objects transitively |
- // |Dup()|ed from it. |
- explicit FDImpl(ErrnoImpl* errno_impl) : errno_impl_(errno_impl) {} |
- |
- ErrnoImpl* errno_impl() const { return errno_impl_; } |
- |
- private: |
- ErrnoImpl* const errno_impl_; |
- |
- MOJO_DISALLOW_COPY_AND_ASSIGN(FDImpl); |
-}; |
- |
-} // namespace mojio |
- |
-#endif // SERVICES_FILES_C_LIB_FD_IMPL_H_ |