| /* |
| * |
| * 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. |
| * |
| */ |
| |
| #include <grpc/support/port_platform.h> |
| |
| #ifdef GPR_POSIX_WAKEUP_FD |
| |
| #include <stddef.h> |
| #include "src/core/lib/iomgr/wakeup_fd_pipe.h" |
| #include "src/core/lib/iomgr/wakeup_fd_posix.h" |
| |
| static const grpc_wakeup_fd_vtable *wakeup_fd_vtable = NULL; |
| int grpc_allow_specialized_wakeup_fd = 1; |
| |
| void grpc_wakeup_fd_global_init(void) { |
| if (grpc_allow_specialized_wakeup_fd && |
| grpc_specialized_wakeup_fd_vtable.check_availability()) { |
| wakeup_fd_vtable = &grpc_specialized_wakeup_fd_vtable; |
| } else { |
| wakeup_fd_vtable = &grpc_pipe_wakeup_fd_vtable; |
| } |
| } |
| |
| void grpc_wakeup_fd_global_destroy(void) { wakeup_fd_vtable = NULL; } |
| |
| grpc_error *grpc_wakeup_fd_init(grpc_wakeup_fd *fd_info) { |
| return wakeup_fd_vtable->init(fd_info); |
| } |
| |
| grpc_error *grpc_wakeup_fd_consume_wakeup(grpc_wakeup_fd *fd_info) { |
| return wakeup_fd_vtable->consume(fd_info); |
| } |
| |
| grpc_error *grpc_wakeup_fd_wakeup(grpc_wakeup_fd *fd_info) { |
| return wakeup_fd_vtable->wakeup(fd_info); |
| } |
| |
| void grpc_wakeup_fd_destroy(grpc_wakeup_fd *fd_info) { |
| wakeup_fd_vtable->destroy(fd_info); |
| } |
| |
| #endif /* GPR_POSIX_WAKEUP_FD */ |