| 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_
|
|
|