97b4537ab1
Motivation: non-blocking sockets are more efficient Modification: -use socket non blocking -some PR cleanups Result: probably better performance
68 lines
1.6 KiB
C
68 lines
1.6 KiB
C
/*
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* Copyright 2020 The Netty Project
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*
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* The Netty Project licenses this file to you under the Apache License,
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* version 2.0 (the "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at:
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*/
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#include <linux/io_uring.h>
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#include <stddef.h>
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#include <stdint.h>
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#include <stdio.h>
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#include "netty_unix_buffer.h"
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#include "netty_unix_errors.h"
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#include "netty_unix_filedescriptor.h"
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#include "netty_unix_jni.h"
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#include "netty_unix_limits.h"
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#include "netty_unix_socket.h"
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#include "netty_unix_util.h"
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#ifndef NETTY_IO_URING
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#define NETTY_IO_URING
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struct io_uring_sq {
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unsigned *khead;
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unsigned *ktail;
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unsigned *kring_mask;
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unsigned *kring_entries;
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unsigned *kflags;
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unsigned *kdropped;
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unsigned *array;
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struct io_uring_sqe *sqes;
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unsigned sqe_head;
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unsigned sqe_tail;
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size_t ring_sz;
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void *ring_ptr;
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};
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struct io_uring_cq {
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unsigned *khead;
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unsigned *ktail;
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unsigned *kring_mask;
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unsigned *kring_entries;
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unsigned *koverflow;
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struct io_uring_cqe *cqes;
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size_t ring_sz;
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void *ring_ptr;
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};
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struct io_uring {
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struct io_uring_sq sq;
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struct io_uring_cq cq;
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unsigned flags;
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int ring_fd;
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};
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#endif
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