sapling/eden/fuse/BufVec.cpp
Facebook Github Bot 5 2eeea32117 Initial commit
fbshipit-source-id: 2bcefbd0cd127cc5ea982e074ea6819d7aac3d7a
2016-05-12 14:09:13 -07:00

35 lines
826 B
C++

/*
* Copyright (c) 2016, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the BSD-style license found in the
* LICENSE file in the root directory of this source tree. An additional grant
* of patent rights can be found in the PATENTS file in the same directory.
*
*/
#include "BufVec.h"
namespace facebook {
namespace eden {
namespace fusell {
BufVec::Buf::Buf(std::unique_ptr<folly::IOBuf> buf) : buf(std::move(buf)) {}
BufVec::BufVec(std::unique_ptr<folly::IOBuf> buf) {
items_.emplace_back(std::make_shared<Buf>(std::move(buf)));
}
folly::fbvector<struct iovec> BufVec::getIov() const {
folly::fbvector<struct iovec> vec;
for (const auto& b : items_) {
DCHECK(b->fd == -1) << "we don't support splicing yet";
b->buf->appendToIov(&vec);
}
return vec;
}
}
}
}