From 77e50caaf2ef81cd91075cf836fed0e75718ffb4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 13 Apr 2024 23:12:02 +0200 Subject: Adding debian version 1.8.3-2. Signed-off-by: Daniel Baumann --- debian/vendor-h2o/include/h2o/multithread.h | 107 ++++++++++++++++++++++++++++ 1 file changed, 107 insertions(+) create mode 100644 debian/vendor-h2o/include/h2o/multithread.h (limited to 'debian/vendor-h2o/include/h2o/multithread.h') diff --git a/debian/vendor-h2o/include/h2o/multithread.h b/debian/vendor-h2o/include/h2o/multithread.h new file mode 100644 index 0000000..d089379 --- /dev/null +++ b/debian/vendor-h2o/include/h2o/multithread.h @@ -0,0 +1,107 @@ +/* + * Copyright (c) 2015 DeNA Co., Ltd., Kazuho Oku, Tatsuhiko Kubo + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to + * deal in the Software without restriction, including without limitation the + * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS + * IN THE SOFTWARE. + */ +#ifndef h2o__multithread_h +#define h2o__multithread_h + +#include +#include "h2o/linklist.h" +#include "h2o/socket.h" + +typedef struct st_h2o_multithread_receiver_t h2o_multithread_receiver_t; +typedef struct st_h2o_multithread_queue_t h2o_multithread_queue_t; +typedef struct st_h2o_multithread_request_t h2o_multithread_request_t; + +typedef void (*h2o_multithread_receiver_cb)(h2o_multithread_receiver_t *receiver, h2o_linklist_t *messages); +typedef void (*h2o_multithread_response_cb)(h2o_multithread_request_t *req); + +struct st_h2o_multithread_receiver_t { + h2o_multithread_queue_t *queue; + h2o_linklist_t _link; + h2o_linklist_t _messages; + h2o_multithread_receiver_cb cb; +}; + +typedef struct st_h2o_multithread_message_t { + h2o_linklist_t link; +} h2o_multithread_message_t; + +struct st_h2o_multithread_request_t { + h2o_multithread_message_t super; + h2o_multithread_receiver_t *source; + h2o_multithread_response_cb cb; +}; + +typedef struct st_h2o_sem_t { + pthread_mutex_t _mutex; + pthread_cond_t _cond; + ssize_t _cur; + ssize_t _capacity; +} h2o_sem_t; + +typedef struct st_h2o_barrier_t { + pthread_mutex_t _mutex; + pthread_cond_t _cond; + size_t _count; +} h2o_barrier_t; + +/** + * creates a queue that is used for inter-thread communication + */ +h2o_multithread_queue_t *h2o_multithread_create_queue(h2o_loop_t *loop); +/** + * destroys the queue + */ +void h2o_multithread_destroy_queue(h2o_multithread_queue_t *queue); +/** + * registers a receiver for specific type of message + */ +void h2o_multithread_register_receiver(h2o_multithread_queue_t *queue, h2o_multithread_receiver_t *receiver, + h2o_multithread_receiver_cb cb); +/** + * unregisters a receiver + */ +void h2o_multithread_unregister_receiver(h2o_multithread_queue_t *queue, h2o_multithread_receiver_t *receiver); +/** + * sends a message (or set message to NULL to just wake up the receiving thread) + */ +void h2o_multithread_send_message(h2o_multithread_receiver_t *receiver, h2o_multithread_message_t *message); +/** + * sends a request + */ +void h2o_multithread_send_request(h2o_multithread_receiver_t *receiver, h2o_multithread_request_t *req); +/** + * create a thread + */ +void h2o_multithread_create_thread(pthread_t *tid, const pthread_attr_t *attr, void *(*func)(void *), void *arg); + +void h2o_sem_init(h2o_sem_t *sem, ssize_t capacity); +void h2o_sem_destroy(h2o_sem_t *sem); +void h2o_sem_wait(h2o_sem_t *sem); +void h2o_sem_post(h2o_sem_t *sem); +void h2o_sem_set_capacity(h2o_sem_t *sem, ssize_t new_capacity); + +#define H2O_BARRIER_INITIALIZER(count_) {PTHREAD_MUTEX_INITIALIZER, PTHREAD_COND_INITIALIZER, count_} +void h2o_barrier_init(h2o_barrier_t *barrier, size_t count); +int h2o_barrier_wait(h2o_barrier_t *barrier); +int h2o_barrier_done(h2o_barrier_t *barrier); + +#endif -- cgit v1.2.3