aboutsummaryrefslogtreecommitdiffhomepage
path: root/src/core/lib/iomgr/pollset_set_posix.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/core/lib/iomgr/pollset_set_posix.c')
-rw-r--r--src/core/lib/iomgr/pollset_set_posix.c202
1 files changed, 0 insertions, 202 deletions
diff --git a/src/core/lib/iomgr/pollset_set_posix.c b/src/core/lib/iomgr/pollset_set_posix.c
deleted file mode 100644
index ef85075f38..0000000000
--- a/src/core/lib/iomgr/pollset_set_posix.c
+++ /dev/null
@@ -1,202 +0,0 @@
-/*
- *
- * 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_SOCKET
-
-#include <stdlib.h>
-#include <string.h>
-
-#include <grpc/support/alloc.h>
-#include <grpc/support/useful.h>
-
-#include "src/core/lib/iomgr/pollset_posix.h"
-#include "src/core/lib/iomgr/pollset_set_posix.h"
-
-struct grpc_pollset_set {
- gpr_mu mu;
-
- size_t pollset_count;
- size_t pollset_capacity;
- grpc_pollset **pollsets;
-
- size_t pollset_set_count;
- size_t pollset_set_capacity;
- struct grpc_pollset_set **pollset_sets;
-
- size_t fd_count;
- size_t fd_capacity;
- grpc_fd **fds;
-};
-
-grpc_pollset_set *grpc_pollset_set_create(void) {
- grpc_pollset_set *pollset_set = gpr_malloc(sizeof(*pollset_set));
- memset(pollset_set, 0, sizeof(*pollset_set));
- gpr_mu_init(&pollset_set->mu);
- return pollset_set;
-}
-
-void grpc_pollset_set_destroy(grpc_pollset_set *pollset_set) {
- size_t i;
- gpr_mu_destroy(&pollset_set->mu);
- for (i = 0; i < pollset_set->fd_count; i++) {
- GRPC_FD_UNREF(pollset_set->fds[i], "pollset_set");
- }
- gpr_free(pollset_set->pollsets);
- gpr_free(pollset_set->pollset_sets);
- gpr_free(pollset_set->fds);
- gpr_free(pollset_set);
-}
-
-void grpc_pollset_set_add_pollset(grpc_exec_ctx *exec_ctx,
- grpc_pollset_set *pollset_set,
- grpc_pollset *pollset) {
- size_t i, j;
- gpr_mu_lock(&pollset_set->mu);
- if (pollset_set->pollset_count == pollset_set->pollset_capacity) {
- pollset_set->pollset_capacity =
- GPR_MAX(8, 2 * pollset_set->pollset_capacity);
- pollset_set->pollsets =
- gpr_realloc(pollset_set->pollsets, pollset_set->pollset_capacity *
- sizeof(*pollset_set->pollsets));
- }
- pollset_set->pollsets[pollset_set->pollset_count++] = pollset;
- for (i = 0, j = 0; i < pollset_set->fd_count; i++) {
- if (grpc_fd_is_orphaned(pollset_set->fds[i])) {
- GRPC_FD_UNREF(pollset_set->fds[i], "pollset_set");
- } else {
- grpc_pollset_add_fd(exec_ctx, pollset, pollset_set->fds[i]);
- pollset_set->fds[j++] = pollset_set->fds[i];
- }
- }
- pollset_set->fd_count = j;
- gpr_mu_unlock(&pollset_set->mu);
-}
-
-void grpc_pollset_set_del_pollset(grpc_exec_ctx *exec_ctx,
- grpc_pollset_set *pollset_set,
- grpc_pollset *pollset) {
- size_t i;
- gpr_mu_lock(&pollset_set->mu);
- for (i = 0; i < pollset_set->pollset_count; i++) {
- if (pollset_set->pollsets[i] == pollset) {
- pollset_set->pollset_count--;
- GPR_SWAP(grpc_pollset *, pollset_set->pollsets[i],
- pollset_set->pollsets[pollset_set->pollset_count]);
- break;
- }
- }
- gpr_mu_unlock(&pollset_set->mu);
-}
-
-void grpc_pollset_set_add_pollset_set(grpc_exec_ctx *exec_ctx,
- grpc_pollset_set *bag,
- grpc_pollset_set *item) {
- size_t i, j;
- gpr_mu_lock(&bag->mu);
- if (bag->pollset_set_count == bag->pollset_set_capacity) {
- bag->pollset_set_capacity = GPR_MAX(8, 2 * bag->pollset_set_capacity);
- bag->pollset_sets =
- gpr_realloc(bag->pollset_sets,
- bag->pollset_set_capacity * sizeof(*bag->pollset_sets));
- }
- bag->pollset_sets[bag->pollset_set_count++] = item;
- for (i = 0, j = 0; i < bag->fd_count; i++) {
- if (grpc_fd_is_orphaned(bag->fds[i])) {
- GRPC_FD_UNREF(bag->fds[i], "pollset_set");
- } else {
- grpc_pollset_set_add_fd(exec_ctx, item, bag->fds[i]);
- bag->fds[j++] = bag->fds[i];
- }
- }
- bag->fd_count = j;
- gpr_mu_unlock(&bag->mu);
-}
-
-void grpc_pollset_set_del_pollset_set(grpc_exec_ctx *exec_ctx,
- grpc_pollset_set *bag,
- grpc_pollset_set *item) {
- size_t i;
- gpr_mu_lock(&bag->mu);
- for (i = 0; i < bag->pollset_set_count; i++) {
- if (bag->pollset_sets[i] == item) {
- bag->pollset_set_count--;
- GPR_SWAP(grpc_pollset_set *, bag->pollset_sets[i],
- bag->pollset_sets[bag->pollset_set_count]);
- break;
- }
- }
- gpr_mu_unlock(&bag->mu);
-}
-
-void grpc_pollset_set_add_fd(grpc_exec_ctx *exec_ctx,
- grpc_pollset_set *pollset_set, grpc_fd *fd) {
- size_t i;
- gpr_mu_lock(&pollset_set->mu);
- if (pollset_set->fd_count == pollset_set->fd_capacity) {
- pollset_set->fd_capacity = GPR_MAX(8, 2 * pollset_set->fd_capacity);
- pollset_set->fds = gpr_realloc(
- pollset_set->fds, pollset_set->fd_capacity * sizeof(*pollset_set->fds));
- }
- GRPC_FD_REF(fd, "pollset_set");
- pollset_set->fds[pollset_set->fd_count++] = fd;
- for (i = 0; i < pollset_set->pollset_count; i++) {
- grpc_pollset_add_fd(exec_ctx, pollset_set->pollsets[i], fd);
- }
- for (i = 0; i < pollset_set->pollset_set_count; i++) {
- grpc_pollset_set_add_fd(exec_ctx, pollset_set->pollset_sets[i], fd);
- }
- gpr_mu_unlock(&pollset_set->mu);
-}
-
-void grpc_pollset_set_del_fd(grpc_exec_ctx *exec_ctx,
- grpc_pollset_set *pollset_set, grpc_fd *fd) {
- size_t i;
- gpr_mu_lock(&pollset_set->mu);
- for (i = 0; i < pollset_set->fd_count; i++) {
- if (pollset_set->fds[i] == fd) {
- pollset_set->fd_count--;
- GPR_SWAP(grpc_fd *, pollset_set->fds[i],
- pollset_set->fds[pollset_set->fd_count]);
- GRPC_FD_UNREF(fd, "pollset_set");
- break;
- }
- }
- for (i = 0; i < pollset_set->pollset_set_count; i++) {
- grpc_pollset_set_del_fd(exec_ctx, pollset_set->pollset_sets[i], fd);
- }
- gpr_mu_unlock(&pollset_set->mu);
-}
-
-#endif /* GPR_POSIX_SOCKET */
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-02 11:45:20 +0000