1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
|
#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 <sys/uio.h>
#include "../strings/zstring.hpp"
#include "../poison.hpp"
namespace tmwa
{
namespace io
{
FD FD::open(ZString path, int flags, int mode)
{
return FD(::open(path.c_str(), flags, mode));
}
FD FD::openat(FD dirfd, ZString path, int flags, int mode)
{
return FD(::openat(dirfd.fd, 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::send(const void *buf, size_t count, int flags)
{
return ::send(fd, buf, count, flags);
}
ssize_t FD::sendmsg(const struct msghdr *msg, int flags)
{
return ::sendmsg(fd, msg, flags);
}
int FD::sendmmsg(struct mmsghdr *msgvec, unsigned int vlen, unsigned int flags)
{
return ::sendmmsg(fd, msgvec, vlen, flags);
}
ssize_t FD::sendto(const void *buf, size_t count, int flags,
const struct sockaddr *dest_addr, socklen_t addrlen)
{
return ::sendto(fd, buf, count, flags, dest_addr, addrlen);
}
ssize_t FD::recv(void *buf, size_t count, int flags)
{
return ::recv(fd, buf, count, flags);
}
ssize_t FD::recvfrom(void *buf, size_t count, int flags,
struct sockaddr *src_addr, socklen_t *addrlen)
{
return ::recvfrom(fd, buf, count, flags, src_addr, addrlen);
}
ssize_t FD::recvmsg(struct msghdr *msg, int flags)
{
return ::recvmsg(fd, msg, flags);
}
ssize_t FD::pread(void *buf, size_t count, int64_t offset)
{
return ::pread(fd, buf, count, offset);
}
ssize_t FD::pwrite(const void *buf, size_t count, int64_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, int64_t offset)
{
return ::preadv(fd, iov, iovcnt, offset);
}
ssize_t FD::pwritev(const struct iovec *iov, int iovcnt, int64_t offset)
{
return ::pwritev(fd, iov, iovcnt, offset);
}
int FD::close()
{
if (fd == -1)
{
errno = EBADF;
return -1;
}
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
} // namespace tmwa
|
