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#include "fd.hpp"
// io/fd.cpp - typesafe (but not scopesafe) file descriptors
//
// Copyright © 2014 Ben Longbons <b.r.longbons@gmail.com>
//
// This file is part of The Mana World (Athena server)
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
#include <fcntl.h>
#include <unistd.h>
#include "../strings/zstring.hpp"
#include "../poison.hpp"
namespace io
{
FD FD::open(ZString path, int flags, int mode)
{
return FD(::open(path.c_str(), flags, mode));
}
FD FD::socket(int domain, int type, int protocol)
{
return FD(::socket(domain, type, protocol));
}
FD FD::accept(struct sockaddr *addr, socklen_t *addrlen)
{
return FD(::accept(fd, addr, addrlen));
}
int FD::pipe(FD& r, FD& w)
{
int tmp[2] = {-1, -1};
int rv = ::pipe(tmp);
r = FD(tmp[0]);
w = FD(tmp[1]);
return rv;
}
int FD::pipe2(FD& r, FD& w, int flags)
{
int tmp[2] = {-1, -1};
int rv = ::pipe2(tmp, flags);
r = FD(tmp[0]);
w = FD(tmp[1]);
return rv;
}
FD FD::sysconf_SC_OPEN_MAX()
{
return FD(::sysconf(_SC_OPEN_MAX));
}
ssize_t FD::read(void *buf, size_t count)
{
return ::read(fd, buf, count);
}
ssize_t FD::write(const void *buf, size_t count)
{
return ::write(fd, buf, count);
}
ssize_t FD::pread(void *buf, size_t count, off_t offset)
{
return ::pread(fd, buf, count, offset);
}
ssize_t FD::pwrite(const void *buf, size_t count, off_t offset)
{
return ::pwrite(fd, buf, count, offset);
}
ssize_t FD::readv(const struct iovec *iov, int iovcnt)
{
return ::readv(fd, iov, iovcnt);
}
ssize_t FD::writev(const struct iovec *iov, int iovcnt)
{
return ::writev(fd, iov, iovcnt);
}
ssize_t FD::preadv(const struct iovec *iov, int iovcnt, off_t offset)
{
return ::preadv(fd, iov, iovcnt, offset);
}
ssize_t FD::pwritev(const struct iovec *iov, int iovcnt, off_t offset)
{
return ::pwritev(fd, iov, iovcnt, offset);
}
int FD::close()
{
return ::close(fd);
}
int FD::shutdown(int how)
{
return ::shutdown(fd, how);
}
int FD::getsockopt(int level, int optname, void *optval, socklen_t *optlen)
{
return ::getsockopt(fd, level, optname, optval, optlen);
}
int FD::setsockopt(int level, int optname, const void *optval, socklen_t optlen)
{
return ::setsockopt(fd, level, optname, optval, optlen);
}
int FD::fcntl(int cmd)
{
return ::fcntl(fd, cmd);
}
int FD::fcntl(int cmd, int arg)
{
return ::fcntl(fd, cmd, arg);
}
int FD::fcntl(int cmd, void *arg)
{
return ::fcntl(fd, cmd, arg);
}
int FD::listen(int backlog)
{
return ::listen(fd, backlog);
}
int FD::bind(const struct sockaddr *addr, socklen_t addrlen)
{
return ::bind(fd, addr, addrlen);
}
int FD::connect(const struct sockaddr *addr, socklen_t addrlen)
{
return ::connect(fd, addr, addrlen);
}
FD FD::dup()
{
return FD(::dup(fd));
}
FD FD::dup2(FD newfd)
{
return FD(::dup2(fd, newfd.fd));
}
FD FD::dup3(FD newfd, int flags)
{
return FD(::dup3(fd, newfd.fd, flags));
}
int FD_Set::select(int nfds, FD_Set *readfds, FD_Set *writefds, FD_Set *exceptfds, struct timeval *timeout)
{
return ::select(nfds,
readfds ? &readfds->fds : nullptr,
writefds ? &writefds->fds : nullptr,
exceptfds ? &exceptfds->fds : nullptr,
timeout);
}
int FD_Set::pselect(int nfds, FD_Set *readfds, FD_Set *writefds, FD_Set *exceptfds, const struct timespec *timeout, const sigset_t *sigmask)
{
return ::pselect(nfds,
readfds ? &readfds->fds : nullptr,
writefds ? &writefds->fds : nullptr,
exceptfds ? &exceptfds->fds : nullptr,
timeout, sigmask);
}
} // namespace io
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