| /* |
| * |
| * Copyright 2016, 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/alloc.h> |
| #include <grpc/support/log.h> |
| |
| #include "src/core/lib/iomgr/polling_entity.h" |
| |
| grpc_polling_entity grpc_polling_entity_create_from_pollset_set( |
| grpc_pollset_set *pollset_set) { |
| grpc_polling_entity pollent; |
| pollent.pollent.pollset_set = pollset_set; |
| pollent.tag = POPS_POLLSET_SET; |
| return pollent; |
| } |
| |
| grpc_polling_entity grpc_polling_entity_create_from_pollset( |
| grpc_pollset *pollset) { |
| grpc_polling_entity pollent; |
| pollent.pollent.pollset = pollset; |
| pollent.tag = POPS_POLLSET; |
| return pollent; |
| } |
| |
| grpc_pollset *grpc_polling_entity_pollset(grpc_polling_entity *pollent) { |
| if (pollent->tag == POPS_POLLSET) { |
| return pollent->pollent.pollset; |
| } |
| return NULL; |
| } |
| |
| grpc_pollset_set *grpc_polling_entity_pollset_set( |
| grpc_polling_entity *pollent) { |
| if (pollent->tag == POPS_POLLSET_SET) { |
| return pollent->pollent.pollset_set; |
| } |
| return NULL; |
| } |
| |
| bool grpc_polling_entity_is_empty(const grpc_polling_entity *pollent) { |
| return pollent->tag == POPS_NONE; |
| } |
| |
| void grpc_polling_entity_add_to_pollset_set(grpc_exec_ctx *exec_ctx, |
| grpc_polling_entity *pollent, |
| grpc_pollset_set *pss_dst) { |
| if (pollent->tag == POPS_POLLSET) { |
| GPR_ASSERT(pollent->pollent.pollset != NULL); |
| grpc_pollset_set_add_pollset(exec_ctx, pss_dst, pollent->pollent.pollset); |
| } else if (pollent->tag == POPS_POLLSET_SET) { |
| GPR_ASSERT(pollent->pollent.pollset_set != NULL); |
| grpc_pollset_set_add_pollset_set(exec_ctx, pss_dst, |
| pollent->pollent.pollset_set); |
| } else { |
| gpr_log(GPR_ERROR, "Invalid grpc_polling_entity tag '%d'", pollent->tag); |
| abort(); |
| } |
| } |
| |
| void grpc_polling_entity_del_from_pollset_set(grpc_exec_ctx *exec_ctx, |
| grpc_polling_entity *pollent, |
| grpc_pollset_set *pss_dst) { |
| if (pollent->tag == POPS_POLLSET) { |
| GPR_ASSERT(pollent->pollent.pollset != NULL); |
| grpc_pollset_set_del_pollset(exec_ctx, pss_dst, pollent->pollent.pollset); |
| } else if (pollent->tag == POPS_POLLSET_SET) { |
| GPR_ASSERT(pollent->pollent.pollset_set != NULL); |
| grpc_pollset_set_del_pollset_set(exec_ctx, pss_dst, |
| pollent->pollent.pollset_set); |
| } else { |
| gpr_log(GPR_ERROR, "Invalid grpc_polling_entity tag '%d'", pollent->tag); |
| abort(); |
| } |
| } |