Line data    Source code

       1             : /*
       2             :  *
       3             :  * Copyright 2015, Google Inc.
       4             :  * All rights reserved.
       5             :  *
       6             :  * Redistribution and use in source and binary forms, with or without
       7             :  * modification, are permitted provided that the following conditions are
       8             :  * met:
       9             :  *
      10             :  *     * Redistributions of source code must retain the above copyright
      11             :  * notice, this list of conditions and the following disclaimer.
      12             :  *     * Redistributions in binary form must reproduce the above
      13             :  * copyright notice, this list of conditions and the following disclaimer
      14             :  * in the documentation and/or other materials provided with the
      15             :  * distribution.
      16             :  *     * Neither the name of Google Inc. nor the names of its
      17             :  * contributors may be used to endorse or promote products derived from
      18             :  * this software without specific prior written permission.
      19             :  *
      20             :  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
      21             :  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
      22             :  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
      23             :  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
      24             :  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
      25             :  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
      26             :  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
      27             :  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
      28             :  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
      29             :  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
      30             :  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
      31             :  *
      32             :  */
      33             : 
      34             : #include <grpc/support/port_platform.h>
      35             : 
      36             : #ifdef GPR_POSIX_WAKEUP_FD
      37             : 
      38             : #include "src/core/iomgr/wakeup_fd_posix.h"
      39             : #include "src/core/iomgr/wakeup_fd_pipe.h"
      40             : #include <stddef.h>
      41             : 
      42             : static const grpc_wakeup_fd_vtable *wakeup_fd_vtable = NULL;
      43             : 
      44        2506 : void grpc_wakeup_fd_global_init(void) {
      45        2506 :   if (grpc_specialized_wakeup_fd_vtable.check_availability()) {
      46        2506 :     wakeup_fd_vtable = &grpc_specialized_wakeup_fd_vtable;
      47             :   } else {
      48           0 :     wakeup_fd_vtable = &grpc_pipe_wakeup_fd_vtable;
      49             :   }
      50        2506 : }
      51             : 
      52           0 : void grpc_wakeup_fd_global_init_force_fallback(void) {
      53           0 :   wakeup_fd_vtable = &grpc_pipe_wakeup_fd_vtable;
      54           0 : }
      55             : 
      56        2506 : void grpc_wakeup_fd_global_destroy(void) { wakeup_fd_vtable = NULL; }
      57             : 
      58     5282518 : void grpc_wakeup_fd_init(grpc_wakeup_fd *fd_info) {
      59     5282518 :   wakeup_fd_vtable->init(fd_info);
      60     5288166 : }
      61             : 
      62      484089 : void grpc_wakeup_fd_consume_wakeup(grpc_wakeup_fd *fd_info) {
      63      484089 :   wakeup_fd_vtable->consume(fd_info);
      64      484074 : }
      65             : 
      66     3043448 : void grpc_wakeup_fd_wakeup(grpc_wakeup_fd *fd_info) {
      67     3043448 :   wakeup_fd_vtable->wakeup(fd_info);
      68     3043069 : }
      69             : 
      70     5294095 : void grpc_wakeup_fd_destroy(grpc_wakeup_fd *fd_info) {
      71     5294095 :   wakeup_fd_vtable->destroy(fd_info);
      72     5286238 : }
      73             : 
      74             : #endif /* GPR_POSIX_WAKEUP_FD */