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1
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2 /*
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3 * Copyright (C) Igor Sysoev
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4 * Copyright (C) Nginx, Inc.
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5 */
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6
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7
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8 #ifndef _NGX_CHANNEL_H_INCLUDED_
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9 #define _NGX_CHANNEL_H_INCLUDED_
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10
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11
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12 #include <ngx_config.h>
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13 #include <ngx_core.h>
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14 #include <ngx_event.h>
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15
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16
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17 typedef struct {
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18 ngx_uint_t command;
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19 ngx_pid_t pid;
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20 ngx_int_t slot;
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21 ngx_fd_t fd;
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22 } ngx_channel_t;
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23
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24
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25 ngx_int_t ngx_write_channel(ngx_socket_t s, ngx_channel_t *ch, size_t size,
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26 ngx_log_t *log);
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27 ngx_int_t ngx_read_channel(ngx_socket_t s, ngx_channel_t *ch, size_t size,
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28 ngx_log_t *log);
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29 ngx_int_t ngx_add_channel_event(ngx_cycle_t *cycle, ngx_fd_t fd,
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30 ngx_int_t event, ngx_event_handler_pt handler);
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31 void ngx_close_channel(ngx_fd_t *fd, ngx_log_t *log);
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32
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33
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34 #endif /* _NGX_CHANNEL_H_INCLUDED_ */
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