ceph/src/boost/libs/asio/include/boost/asio/detail/socket_ops.hpp

   1 //
   2 // detail/socket_ops.hpp
   3 // ~~~~~~~~~~~~~~~~~~~~~
   4 //
   5 // Copyright (c) 2003-2016 Christopher M. Kohlhoff (chris at kohlhoff dot com)
   6 //
   7 // Distributed under the Boost Software License, Version 1.0. (See accompanying
   8 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
   9 //
  10
  11 #ifndef BOOST_ASIO_DETAIL_SOCKET_OPS_HPP
  12 #define BOOST_ASIO_DETAIL_SOCKET_OPS_HPP
  13
  14 #if defined(_MSC_VER) && (_MSC_VER >= 1200)
  15 # pragma once
  16 #endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
  17
  18 #include <boost/asio/detail/config.hpp>
  19
  20 #include <boost/system/error_code.hpp>
  21 #include <boost/asio/detail/shared_ptr.hpp>
  22 #include <boost/asio/detail/socket_types.hpp>
  23 #include <boost/asio/detail/weak_ptr.hpp>
  24
  25 #include <boost/asio/detail/push_options.hpp>
  26
  27 namespace boost {
  28 namespace asio {
  29 namespace detail {
  30 namespace socket_ops {
  31
  32 // Socket state bits.
  33 enum
  34 {
  35   // The user wants a non-blocking socket.
  36   user_set_non_blocking = 1,
  37
  38   // The socket has been set non-blocking.
  39   internal_non_blocking = 2,
  40
  41   // Helper "state" used to determine whether the socket is non-blocking.
  42   non_blocking = user_set_non_blocking | internal_non_blocking,
  43
  44   // User wants connection_aborted errors, which are disabled by default.
  45   enable_connection_aborted = 4,
  46
  47   // The user set the linger option. Needs to be checked when closing.
  48   user_set_linger = 8,
  49
  50   // The socket is stream-oriented.
  51   stream_oriented = 16,
  52
  53   // The socket is datagram-oriented.
  54   datagram_oriented = 32,
  55
  56   // The socket may have been dup()-ed.
  57   possible_dup = 64
  58 };
  59
  60 typedef unsigned char state_type;
  61
  62 struct noop_deleter { void operator()(void*) {} };
  63 typedef shared_ptr<void> shared_cancel_token_type;
  64 typedef weak_ptr<void> weak_cancel_token_type;
  65
  66 #if !defined(BOOST_ASIO_WINDOWS_RUNTIME)
  67
  68 BOOST_ASIO_DECL socket_type accept(socket_type s, socket_addr_type* addr,
  69     std::size_t* addrlen, boost::system::error_code& ec);
  70
  71 BOOST_ASIO_DECL socket_type sync_accept(socket_type s,
  72     state_type state, socket_addr_type* addr,
  73     std::size_t* addrlen, boost::system::error_code& ec);
  74
  75 #if defined(BOOST_ASIO_HAS_IOCP)
  76
  77 BOOST_ASIO_DECL void complete_iocp_accept(socket_type s,
  78     void* output_buffer, DWORD address_length,
  79     socket_addr_type* addr, std::size_t* addrlen,
  80     socket_type new_socket, boost::system::error_code& ec);
  81
  82 #else // defined(BOOST_ASIO_HAS_IOCP)
  83
  84 BOOST_ASIO_DECL bool non_blocking_accept(socket_type s,
  85     state_type state, socket_addr_type* addr, std::size_t* addrlen,
  86     boost::system::error_code& ec, socket_type& new_socket);
  87
  88 #endif // defined(BOOST_ASIO_HAS_IOCP)
  89
  90 BOOST_ASIO_DECL int bind(socket_type s, const socket_addr_type* addr,
  91     std::size_t addrlen, boost::system::error_code& ec);
  92
  93 BOOST_ASIO_DECL int close(socket_type s, state_type& state,
  94     bool destruction, boost::system::error_code& ec);
  95
  96 BOOST_ASIO_DECL bool set_user_non_blocking(socket_type s,
  97     state_type& state, bool value, boost::system::error_code& ec);
  98
  99 BOOST_ASIO_DECL bool set_internal_non_blocking(socket_type s,
 100     state_type& state, bool value, boost::system::error_code& ec);
 101
 102 BOOST_ASIO_DECL int shutdown(socket_type s,
 103     int what, boost::system::error_code& ec);
 104
 105 BOOST_ASIO_DECL int connect(socket_type s, const socket_addr_type* addr,
 106     std::size_t addrlen, boost::system::error_code& ec);
 107
 108 BOOST_ASIO_DECL void sync_connect(socket_type s, const socket_addr_type* addr,
 109     std::size_t addrlen, boost::system::error_code& ec);
 110
 111 #if defined(BOOST_ASIO_HAS_IOCP)
 112
 113 BOOST_ASIO_DECL void complete_iocp_connect(socket_type s,
 114     boost::system::error_code& ec);
 115
 116 #endif // defined(BOOST_ASIO_HAS_IOCP)
 117
 118 BOOST_ASIO_DECL bool non_blocking_connect(socket_type s,
 119     boost::system::error_code& ec);
 120
 121 BOOST_ASIO_DECL int socketpair(int af, int type, int protocol,
 122     socket_type sv[2], boost::system::error_code& ec);
 123
 124 BOOST_ASIO_DECL bool sockatmark(socket_type s, boost::system::error_code& ec);
 125
 126 BOOST_ASIO_DECL size_t available(socket_type s, boost::system::error_code& ec);
 127
 128 BOOST_ASIO_DECL int listen(socket_type s,
 129     int backlog, boost::system::error_code& ec);
 130
 131 #if defined(BOOST_ASIO_WINDOWS) || defined(__CYGWIN__)
 132 typedef WSABUF buf;
 133 #else // defined(BOOST_ASIO_WINDOWS) || defined(__CYGWIN__)
 134 typedef iovec buf;
 135 #endif // defined(BOOST_ASIO_WINDOWS) || defined(__CYGWIN__)
 136
 137 BOOST_ASIO_DECL void init_buf(buf& b, void* data, size_t size);
 138
 139 BOOST_ASIO_DECL void init_buf(buf& b, const void* data, size_t size);
 140
 141 BOOST_ASIO_DECL signed_size_type recv(socket_type s, buf* bufs,
 142     size_t count, int flags, boost::system::error_code& ec);
 143
 144 BOOST_ASIO_DECL size_t sync_recv(socket_type s, state_type state, buf* bufs,
 145     size_t count, int flags, bool all_empty, boost::system::error_code& ec);
 146
 147 #if defined(BOOST_ASIO_HAS_IOCP)
 148
 149 BOOST_ASIO_DECL void complete_iocp_recv(state_type state,
 150     const weak_cancel_token_type& cancel_token, bool all_empty,
 151     boost::system::error_code& ec, size_t bytes_transferred);
 152
 153 #else // defined(BOOST_ASIO_HAS_IOCP)
 154
 155 BOOST_ASIO_DECL bool non_blocking_recv(socket_type s,
 156     buf* bufs, size_t count, int flags, bool is_stream,
 157     boost::system::error_code& ec, size_t& bytes_transferred);
 158
 159 #endif // defined(BOOST_ASIO_HAS_IOCP)
 160
 161 BOOST_ASIO_DECL signed_size_type recvfrom(socket_type s, buf* bufs,
 162     size_t count, int flags, socket_addr_type* addr,
 163     std::size_t* addrlen, boost::system::error_code& ec);
 164
 165 BOOST_ASIO_DECL size_t sync_recvfrom(socket_type s, state_type state,
 166     buf* bufs, size_t count, int flags, socket_addr_type* addr,
 167     std::size_t* addrlen, boost::system::error_code& ec);
 168
 169 #if defined(BOOST_ASIO_HAS_IOCP)
 170
 171 BOOST_ASIO_DECL void complete_iocp_recvfrom(
 172     const weak_cancel_token_type& cancel_token,
 173     boost::system::error_code& ec);
 174
 175 #else // defined(BOOST_ASIO_HAS_IOCP)
 176
 177 BOOST_ASIO_DECL bool non_blocking_recvfrom(socket_type s,
 178     buf* bufs, size_t count, int flags,
 179     socket_addr_type* addr, std::size_t* addrlen,
 180     boost::system::error_code& ec, size_t& bytes_transferred);
 181
 182 #endif // defined(BOOST_ASIO_HAS_IOCP)
 183
 184 BOOST_ASIO_DECL signed_size_type recvmsg(socket_type s, buf* bufs,
 185     size_t count, int in_flags, int& out_flags,
 186     boost::system::error_code& ec);
 187
 188 BOOST_ASIO_DECL size_t sync_recvmsg(socket_type s, state_type state,
 189     buf* bufs, size_t count, int in_flags, int& out_flags,
 190     boost::system::error_code& ec);
 191
 192 #if defined(BOOST_ASIO_HAS_IOCP)
 193
 194 BOOST_ASIO_DECL void complete_iocp_recvmsg(
 195     const weak_cancel_token_type& cancel_token,
 196     boost::system::error_code& ec);
 197
 198 #else // defined(BOOST_ASIO_HAS_IOCP)
 199
 200 BOOST_ASIO_DECL bool non_blocking_recvmsg(socket_type s,
 201     buf* bufs, size_t count, int in_flags, int& out_flags,
 202     boost::system::error_code& ec, size_t& bytes_transferred);
 203
 204 #endif // defined(BOOST_ASIO_HAS_IOCP)
 205
 206 BOOST_ASIO_DECL signed_size_type send(socket_type s, const buf* bufs,
 207     size_t count, int flags, boost::system::error_code& ec);
 208
 209 BOOST_ASIO_DECL size_t sync_send(socket_type s, state_type state,
 210     const buf* bufs, size_t count, int flags,
 211     bool all_empty, boost::system::error_code& ec);
 212
 213 #if defined(BOOST_ASIO_HAS_IOCP)
 214
 215 BOOST_ASIO_DECL void complete_iocp_send(
 216     const weak_cancel_token_type& cancel_token,
 217     boost::system::error_code& ec);
 218
 219 #else // defined(BOOST_ASIO_HAS_IOCP)
 220
 221 BOOST_ASIO_DECL bool non_blocking_send(socket_type s,
 222     const buf* bufs, size_t count, int flags,
 223     boost::system::error_code& ec, size_t& bytes_transferred);
 224
 225 #endif // defined(BOOST_ASIO_HAS_IOCP)
 226
 227 BOOST_ASIO_DECL signed_size_type sendto(socket_type s, const buf* bufs,
 228     size_t count, int flags, const socket_addr_type* addr,
 229     std::size_t addrlen, boost::system::error_code& ec);
 230
 231 BOOST_ASIO_DECL size_t sync_sendto(socket_type s, state_type state,
 232     const buf* bufs, size_t count, int flags, const socket_addr_type* addr,
 233     std::size_t addrlen, boost::system::error_code& ec);
 234
 235 #if !defined(BOOST_ASIO_HAS_IOCP)
 236
 237 BOOST_ASIO_DECL bool non_blocking_sendto(socket_type s,
 238     const buf* bufs, size_t count, int flags,
 239     const socket_addr_type* addr, std::size_t addrlen,
 240     boost::system::error_code& ec, size_t& bytes_transferred);
 241
 242 #endif // !defined(BOOST_ASIO_HAS_IOCP)
 243
 244 BOOST_ASIO_DECL socket_type socket(int af, int type, int protocol,
 245     boost::system::error_code& ec);
 246
 247 BOOST_ASIO_DECL int setsockopt(socket_type s, state_type& state,
 248     int level, int optname, const void* optval,
 249     std::size_t optlen, boost::system::error_code& ec);
 250
 251 BOOST_ASIO_DECL int getsockopt(socket_type s, state_type state,
 252     int level, int optname, void* optval,
 253     size_t* optlen, boost::system::error_code& ec);
 254
 255 BOOST_ASIO_DECL int getpeername(socket_type s, socket_addr_type* addr,
 256     std::size_t* addrlen, bool cached, boost::system::error_code& ec);
 257
 258 BOOST_ASIO_DECL int getsockname(socket_type s, socket_addr_type* addr,
 259     std::size_t* addrlen, boost::system::error_code& ec);
 260
 261 BOOST_ASIO_DECL int ioctl(socket_type s, state_type& state,
 262     int cmd, ioctl_arg_type* arg, boost::system::error_code& ec);
 263
 264 BOOST_ASIO_DECL int select(int nfds, fd_set* readfds, fd_set* writefds,
 265     fd_set* exceptfds, timeval* timeout, boost::system::error_code& ec);
 266
 267 BOOST_ASIO_DECL int poll_read(socket_type s,
 268     state_type state, boost::system::error_code& ec);
 269
 270 BOOST_ASIO_DECL int poll_write(socket_type s,
 271     state_type state, boost::system::error_code& ec);
 272
 273 BOOST_ASIO_DECL int poll_connect(socket_type s, boost::system::error_code& ec);
 274
 275 #endif // !defined(BOOST_ASIO_WINDOWS_RUNTIME)
 276
 277 BOOST_ASIO_DECL const char* inet_ntop(int af, const void* src, char* dest,
 278     size_t length, unsigned long scope_id, boost::system::error_code& ec);
 279
 280 BOOST_ASIO_DECL int inet_pton(int af, const char* src, void* dest,
 281     unsigned long* scope_id, boost::system::error_code& ec);
 282
 283 BOOST_ASIO_DECL int gethostname(char* name,
 284     int namelen, boost::system::error_code& ec);
 285
 286 #if !defined(BOOST_ASIO_WINDOWS_RUNTIME)
 287
 288 BOOST_ASIO_DECL boost::system::error_code getaddrinfo(const char* host,
 289     const char* service, const addrinfo_type& hints,
 290     addrinfo_type** result, boost::system::error_code& ec);
 291
 292 BOOST_ASIO_DECL boost::system::error_code background_getaddrinfo(
 293     const weak_cancel_token_type& cancel_token, const char* host,
 294     const char* service, const addrinfo_type& hints,
 295     addrinfo_type** result, boost::system::error_code& ec);
 296
 297 BOOST_ASIO_DECL void freeaddrinfo(addrinfo_type* ai);
 298
 299 BOOST_ASIO_DECL boost::system::error_code getnameinfo(
 300     const socket_addr_type* addr, std::size_t addrlen,
 301     char* host, std::size_t hostlen, char* serv,
 302     std::size_t servlen, int flags, boost::system::error_code& ec);
 303
 304 BOOST_ASIO_DECL boost::system::error_code sync_getnameinfo(
 305     const socket_addr_type* addr, std::size_t addrlen,
 306     char* host, std::size_t hostlen, char* serv,
 307     std::size_t servlen, int sock_type, boost::system::error_code& ec);
 308
 309 BOOST_ASIO_DECL boost::system::error_code background_getnameinfo(
 310     const weak_cancel_token_type& cancel_token,
 311     const socket_addr_type* addr, std::size_t addrlen,
 312     char* host, std::size_t hostlen, char* serv,
 313     std::size_t servlen, int sock_type, boost::system::error_code& ec);
 314
 315 #endif // !defined(BOOST_ASIO_WINDOWS_RUNTIME)
 316
 317 BOOST_ASIO_DECL u_long_type network_to_host_long(u_long_type value);
 318
 319 BOOST_ASIO_DECL u_long_type host_to_network_long(u_long_type value);
 320
 321 BOOST_ASIO_DECL u_short_type network_to_host_short(u_short_type value);
 322
 323 BOOST_ASIO_DECL u_short_type host_to_network_short(u_short_type value);
 324
 325 } // namespace socket_ops
 326 } // namespace detail
 327 } // namespace asio
 328 } // namespace boost
 329
 330 #include <boost/asio/detail/pop_options.hpp>
 331
 332 #if defined(BOOST_ASIO_HEADER_ONLY)
 333 # include <boost/asio/detail/impl/socket_ops.ipp>
 334 #endif // defined(BOOST_ASIO_HEADER_ONLY)
 335
 336 #endif // BOOST_ASIO_DETAIL_SOCKET_OPS_HPP