From 9215c35975be745628e8188473154c7e476add55 Mon Sep 17 00:00:00 2001
From: Ben Longbons <b.r.longbons@gmail.com>
Date: Tue, 4 Feb 2014 23:18:54 -0800
Subject: Wrap remaining FDs in a class

---
 src/io/fd.cpp | 164 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 164 insertions(+)
 create mode 100644 src/io/fd.cpp

(limited to 'src/io/fd.cpp')

diff --git a/src/io/fd.cpp b/src/io/fd.cpp
new file mode 100644
index 0000000..87d3967
--- /dev/null
+++ b/src/io/fd.cpp
@@ -0,0 +1,164 @@
+#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"
+
+
+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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