blob: 4740368dba3d7f2ff05d559ee596c5f7e714c270 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
|
/*
* Copyright (C) Igor Sysoev
* Copyright (C) NGINX, Inc.
*/
#ifndef _NXT_PORT_SOCKET_H_INCLUDED_
#define _NXT_PORT_SOCKET_H_INCLUDED_
typedef struct {
uint32_t stream;
uint16_t type;
uint8_t last; /* 1 bit */
} nxt_port_msg_t;
typedef struct {
nxt_queue_link_t link;
nxt_buf_t *buf;
size_t share;
nxt_fd_t fd;
nxt_port_msg_t port_msg;
} nxt_port_send_msg_t;
typedef struct nxt_port_recv_msg_s nxt_port_recv_msg_t;
typedef void (*nxt_port_handler_t)(nxt_task_t *task, nxt_port_recv_msg_t *msg);
typedef struct {
/* Must be the first field. */
nxt_fd_event_t socket;
nxt_queue_t messages; /* of nxt_port_send_msg_t */
/* Maximum size of message part. */
uint32_t max_size;
/* Maximum interleave of message parts. */
uint32_t max_share;
nxt_port_handler_t handler;
void *data;
nxt_mem_pool_t *mem_pool;
nxt_buf_t *free_bufs;
nxt_socket_t pair[2];
} nxt_port_t;
struct nxt_port_recv_msg_s {
uint32_t stream;
uint16_t type;
nxt_fd_t fd;
nxt_buf_t *buf;
nxt_port_t *port;
};
NXT_EXPORT nxt_port_t *nxt_port_alloc(nxt_task_t *task);
NXT_EXPORT nxt_port_t *nxt_port_create(nxt_task_t *task, size_t bufsize);
NXT_EXPORT void nxt_port_destroy(nxt_port_t *port);
NXT_EXPORT void nxt_port_write_enable(nxt_task_t *task, nxt_port_t *port);
NXT_EXPORT void nxt_port_write_close(nxt_port_t *port);
NXT_EXPORT void nxt_port_read_enable(nxt_task_t *task, nxt_port_t *port);
NXT_EXPORT void nxt_port_read_close(nxt_port_t *port);
NXT_EXPORT nxt_int_t nxt_port_write(nxt_task_t *task, nxt_port_t *port,
nxt_uint_t type, nxt_fd_t fd, uint32_t stream, nxt_buf_t *b);
#endif /* _NXT_PORT_SOCKET_H_INCLUDED_ */
|
