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/*
* Copyright (C) Igor Sysoev
* Copyright (C) NGINX, Inc.
*/
#ifndef _NXT_PORT_H_INCLUDED_
#define _NXT_PORT_H_INCLUDED_
#define NXT_PORT_MSG_MAX NXT_PORT_MSG_DATA
typedef enum {
NXT_PORT_MSG_QUIT = 0,
NXT_PORT_MSG_NEW_PORT,
NXT_PORT_MSG_PORTGE_FILE,
NXT_PORT_MSG_DATA,
} nxt_port_msg_type_e;
typedef struct {
nxt_pid_t pid;
uint32_t engine;
uint32_t generation;
nxt_port_t *port;
} nxt_process_port_t;
typedef struct {
nxt_pid_t pid;
uint32_t engine;
size_t max_size;
size_t max_share;
} nxt_proc_msg_new_port_t;
/*
* nxt_process_port_data_t is allocaiton size
* enabling effective reuse of memory pool cache.
*/
typedef union {
nxt_buf_t buf;
nxt_proc_msg_new_port_t new_port;
} nxt_process_port_data_t;
typedef void (*nxt_process_port_handler_t)(nxt_task_t *task,
nxt_port_recv_msg_t *msg);
void nxt_process_port_create(nxt_thread_t *thr, nxt_process_port_t *proc,
nxt_process_port_handler_t *handlers);
void nxt_process_port_write(nxt_task_t *task, nxt_cycle_t *cycle,
nxt_uint_t type, nxt_fd_t fd, uint32_t stream, nxt_buf_t *b);
void nxt_process_new_port(nxt_task_t *task, nxt_cycle_t *cycle,
nxt_process_port_t *proc);
void nxt_process_port_change_log_file(nxt_task_t *task, nxt_cycle_t *cycle,
nxt_uint_t slot, nxt_fd_t fd);
void nxt_process_port_quit_handler(nxt_task_t *task, nxt_port_recv_msg_t *msg);
void nxt_process_port_new_handler(nxt_task_t *task, nxt_port_recv_msg_t *msg);
void nxt_process_port_change_log_file_handler(nxt_task_t *task,
nxt_port_recv_msg_t *msg);
void nxt_process_port_data_handler(nxt_task_t *task, nxt_port_recv_msg_t *msg);
void nxt_process_port_empty_handler(nxt_task_t *task, nxt_port_recv_msg_t *msg);
#endif /* _NXT_PORT_H_INCLUDED_ */
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