Process port refactoring.

- Introduced nxt_runtime_process_port_create().
- Moved nxt_process_use() into nxt_process.c from nxt_runtime.c.
- Renamed nxt_runtime_process_remove_pid() as nxt_runtime_process_remove().
- Some public functions transformed to static.

This closes #327 issue on GitHub.

1 files changed, 3 insertions, 15 deletions

diff --git a/src/nxt_main_process.c b/src/nxt_main_process.c
index b86fb1c1..cfe0341f 100644
--- a/src/nxt_main_process.c
+++ b/src/nxt_main_process.c
@@ -397,31 +397,19 @@ nxt_main_process_port_create(nxt_task_t *task, nxt_runtime_t *rt)
     nxt_port_t     *port;
     nxt_process_t  *process;
 
-    process = nxt_runtime_process_get(rt, nxt_pid);
-    if (nxt_slow_path(process == NULL)) {
-        return NXT_ERROR;
-    }
-
-    port = nxt_port_new(task, 0, nxt_pid, NXT_PROCESS_MAIN);
+    port = nxt_runtime_process_port_create(task, rt, nxt_pid, 0,
+                                           NXT_PROCESS_MAIN);
     if (nxt_slow_path(port == NULL)) {
-        nxt_process_use(task, process, -1);
         return NXT_ERROR;
     }
 
-    nxt_process_port_add(task, process, port);
-
-    nxt_process_use(task, process, -1);
+    process = port->process;
 
     ret = nxt_port_socket_init(task, port, 0);
     if (nxt_slow_path(ret != NXT_OK)) {
-        nxt_port_use(task, port, -1);
         return ret;
     }
 
-    nxt_runtime_port_add(task, port);
-
-    nxt_port_use(task, port, -1);
-
     /*
      * A main process port.  A write port is not closed
      * since it should be inherited by worker processes.