Process channels have been renamed to ports.

src/nxt_port.h

@@ -0,0 +1,68 @@
+
+/*
+ * 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_ */