| /* |
| * |
| * Copyright 2015, Google Inc. |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: |
| * |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following disclaimer |
| * in the documentation and/or other materials provided with the |
| * distribution. |
| * * Neither the name of Google Inc. nor the names of its |
| * contributors may be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| * |
| */ |
| |
| #ifndef GRPC_INTERNAL_CORE_IOMGR_SOCKET_WINDOWS_H |
| #define GRPC_INTERNAL_CORE_IOMGR_SOCKET_WINDOWS_H |
| |
| #include <windows.h> |
| |
| #include <grpc/support/sync.h> |
| #include <grpc/support/atm.h> |
| |
| typedef struct grpc_winsocket_callback_info { |
| /* This is supposed to be a WSAOVERLAPPED, but in order to get that |
| * definition, we need to include ws2tcpip.h, which needs to be included |
| * from the top, otherwise it'll clash with a previous inclusion of |
| * windows.h that in turns includes winsock.h. If anyone knows a way |
| * to do it properly, feel free to send a patch. |
| */ |
| OVERLAPPED overlapped; |
| void(*cb)(void *opaque, int success); |
| void *opaque; |
| int has_pending_iocp; |
| DWORD bytes_transfered; |
| int wsa_error; |
| } grpc_winsocket_callback_info; |
| |
| typedef struct grpc_winsocket { |
| SOCKET socket; |
| |
| grpc_winsocket_callback_info write_info; |
| grpc_winsocket_callback_info read_info; |
| |
| gpr_mu state_mu; |
| |
| int added_to_iocp; |
| int orphan; |
| int closed_early; |
| } grpc_winsocket; |
| |
| /* Create a wrapped windows handle. |
| This takes ownership of closing it. */ |
| grpc_winsocket *grpc_winsocket_create(SOCKET socket); |
| |
| void grpc_winsocket_shutdown(grpc_winsocket *socket); |
| void grpc_winsocket_orphan(grpc_winsocket *socket); |
| void grpc_winsocket_destroy(grpc_winsocket *socket); |
| |
| #endif /* GRPC_INTERNAL_CORE_IOMGR_SOCKET_WINDOWS_H */ |