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// Copyright 2018 Mimecast Ltd.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "vfd.h"
vfd_s* vfd_new(const int fd, const long mapped_fd, char *path)
{
vfd_s *vfd = Malloc(vfd_s);
vfd->path = NULL;
vfd->debug = false;
vfd_update(vfd, fd, mapped_fd, path);
return vfd;
}
void vfd_update(vfd_s *vfd, const int fd, const long mapped_fd, char *path)
{
vfd->fd = fd;
vfd->dirfd = NULL;
vfd->mapped_fd = mapped_fd;
vfd->offset = 0;
if (path)
free(vfd->path);
vfd->path = Clone(path);
}
void vfd_destroy(vfd_s *vfd)
{
if (!vfd)
return;
if (vfd->path)
free(vfd->path);
free(vfd);
}
void vfd_print(vfd_s *vfd)
{
fprintf(stderr, "virtfd(%p) fd:%x mapped_fd:%lx path:%s\n",
(void*)vfd, vfd->fd, vfd->mapped_fd, vfd->path);
}
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