76 lines
1.9 KiB
C
76 lines
1.9 KiB
C
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/*
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* Copyright (C) Igor Sysoev
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* Copyright (C) NGINX, Inc.
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*/
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#ifndef _NXT_PORT_SOCKET_H_INCLUDED_
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#define _NXT_PORT_SOCKET_H_INCLUDED_
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typedef struct {
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uint32_t stream;
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uint16_t type;
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uint8_t last; /* 1 bit */
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} nxt_port_msg_t;
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typedef struct {
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nxt_queue_link_t link;
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nxt_buf_t *buf;
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size_t share;
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nxt_fd_t fd;
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nxt_port_msg_t port_msg;
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} nxt_port_send_msg_t;
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typedef struct nxt_port_recv_msg_s nxt_port_recv_msg_t;
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typedef void (*nxt_port_handler_t)(nxt_task_t *task, nxt_port_recv_msg_t *msg);
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typedef struct {
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/* Must be the first field. */
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nxt_fd_event_t socket;
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nxt_task_t task;
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nxt_queue_t messages; /* of nxt_port_send_msg_t */
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/* Maximum size of message part. */
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uint32_t max_size;
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/* Maximum interleave of message parts. */
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uint32_t max_share;
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nxt_port_handler_t handler;
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void *data;
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nxt_mem_pool_t *mem_pool;
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nxt_buf_t *free_bufs;
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nxt_socket_t pair[2];
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} nxt_port_t;
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struct nxt_port_recv_msg_s {
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uint32_t stream;
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uint16_t type;
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nxt_fd_t fd;
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nxt_buf_t *buf;
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nxt_port_t *port;
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};
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NXT_EXPORT nxt_port_t *nxt_port_alloc(void);
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NXT_EXPORT nxt_port_t *nxt_port_create(size_t bufsize);
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NXT_EXPORT void nxt_port_destroy(nxt_port_t *port);
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NXT_EXPORT void nxt_port_write_enable(nxt_task_t *task, nxt_port_t *port);
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NXT_EXPORT void nxt_port_write_close(nxt_port_t *port);
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NXT_EXPORT void nxt_port_read_enable(nxt_task_t *task, nxt_port_t *port);
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NXT_EXPORT void nxt_port_read_close(nxt_port_t *port);
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NXT_EXPORT nxt_int_t nxt_port_write(nxt_task_t *task, nxt_port_t *port,
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nxt_uint_t type, nxt_fd_t fd, uint32_t stream, nxt_buf_t *b);
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#endif /* _NXT_PORT_SOCKET_H_INCLUDED_ */
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