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Introducing named port message handlers to avoid misprints.

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This commit is contained in:
Max Romanov
2017-09-15 20:30:34 +03:00
parent 1449e27cb4
commit 838d9946ac
10 changed files with 134 additions and 146 deletions
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100
src/nxt_port.h
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@@ -8,6 +8,40 @@
#define _NXT_PORT_H_INCLUDED_
struct nxt_port_handlers_s {
/* RPC responses. */
nxt_port_handler_t rpc_ready;
nxt_port_handler_t rpc_error;
/* Main process RPC requests. */
nxt_port_handler_t start_worker;
nxt_port_handler_t socket;
nxt_port_handler_t modules;
nxt_port_handler_t conf_store;
/* File descriptor exchange. */
nxt_port_handler_t change_file;
nxt_port_handler_t new_port;
nxt_port_handler_t mmap;
/* New process ready. */
nxt_port_handler_t process_ready;
/* Process exit/crash notification. */
nxt_port_handler_t remove_pid;
/* Stop process command. */
nxt_port_handler_t quit;
/* Various data. */
nxt_port_handler_t data;
};
#define nxt_port_handler_idx(name) \
( &((nxt_port_handlers_t *) 0)->name - (nxt_port_handler_t *) 0)
typedef enum {
NXT_PORT_MSG_LAST = 0x100,
NXT_PORT_MSG_CLOSE_FD = 0x200,
@@ -15,39 +49,49 @@ typedef enum {
NXT_PORT_MSG_MASK = 0xFF,
_NXT_PORT_MSG_QUIT = 0,
_NXT_PORT_MSG_NEW_PORT,
_NXT_PORT_MSG_CHANGE_FILE,
_NXT_PORT_MSG_MMAP,
_NXT_PORT_MSG_DATA,
_NXT_PORT_MSG_REMOVE_PID,
_NXT_PORT_MSG_READY,
_NXT_PORT_MSG_START_WORKER,
_NXT_PORT_MSG_SOCKET,
_NXT_PORT_MSG_MODULES,
_NXT_PORT_MSG_CONF_STORE,
_NXT_PORT_MSG_RPC_READY,
_NXT_PORT_MSG_RPC_ERROR,
_NXT_PORT_MSG_RPC_READY = nxt_port_handler_idx(rpc_ready),
_NXT_PORT_MSG_RPC_ERROR = nxt_port_handler_idx(rpc_error),
NXT_PORT_MSG_MAX,
_NXT_PORT_MSG_START_WORKER = nxt_port_handler_idx(start_worker),
_NXT_PORT_MSG_SOCKET = nxt_port_handler_idx(socket),
_NXT_PORT_MSG_MODULES = nxt_port_handler_idx(modules),
_NXT_PORT_MSG_CONF_STORE = nxt_port_handler_idx(conf_store),
_NXT_PORT_MSG_CHANGE_FILE = nxt_port_handler_idx(change_file),
_NXT_PORT_MSG_NEW_PORT = nxt_port_handler_idx(new_port),
_NXT_PORT_MSG_MMAP = nxt_port_handler_idx(mmap),
_NXT_PORT_MSG_PROCESS_READY = nxt_port_handler_idx(process_ready),
_NXT_PORT_MSG_REMOVE_PID = nxt_port_handler_idx(remove_pid),
_NXT_PORT_MSG_QUIT = nxt_port_handler_idx(quit),
_NXT_PORT_MSG_DATA = nxt_port_handler_idx(data),
NXT_PORT_MSG_MAX = sizeof(nxt_port_handlers_t) /
sizeof(nxt_port_handler_t),
NXT_PORT_MSG_RPC_READY = _NXT_PORT_MSG_RPC_READY,
NXT_PORT_MSG_RPC_READY_LAST = _NXT_PORT_MSG_RPC_READY | NXT_PORT_MSG_LAST,
NXT_PORT_MSG_RPC_ERROR = _NXT_PORT_MSG_RPC_ERROR | NXT_PORT_MSG_LAST,
NXT_PORT_MSG_QUIT = _NXT_PORT_MSG_QUIT | NXT_PORT_MSG_LAST,
NXT_PORT_MSG_NEW_PORT = _NXT_PORT_MSG_NEW_PORT | NXT_PORT_MSG_LAST,
NXT_PORT_MSG_CHANGE_FILE = _NXT_PORT_MSG_CHANGE_FILE | NXT_PORT_MSG_LAST,
NXT_PORT_MSG_MMAP = _NXT_PORT_MSG_MMAP | NXT_PORT_MSG_LAST |
NXT_PORT_MSG_CLOSE_FD | NXT_PORT_MSG_SYNC,
NXT_PORT_MSG_DATA = _NXT_PORT_MSG_DATA,
NXT_PORT_MSG_DATA_LAST = _NXT_PORT_MSG_DATA | NXT_PORT_MSG_LAST,
NXT_PORT_MSG_REMOVE_PID = _NXT_PORT_MSG_REMOVE_PID | NXT_PORT_MSG_LAST,
NXT_PORT_MSG_READY = _NXT_PORT_MSG_READY | NXT_PORT_MSG_LAST,
NXT_PORT_MSG_START_WORKER = _NXT_PORT_MSG_START_WORKER |
NXT_PORT_MSG_LAST,
NXT_PORT_MSG_SOCKET = _NXT_PORT_MSG_SOCKET | NXT_PORT_MSG_LAST,
NXT_PORT_MSG_MODULES = _NXT_PORT_MSG_MODULES | NXT_PORT_MSG_LAST,
NXT_PORT_MSG_CONF_STORE = _NXT_PORT_MSG_CONF_STORE | NXT_PORT_MSG_LAST,
NXT_PORT_MSG_RPC_READY = _NXT_PORT_MSG_RPC_READY,
NXT_PORT_MSG_RPC_READY_LAST = _NXT_PORT_MSG_RPC_READY | NXT_PORT_MSG_LAST,
NXT_PORT_MSG_RPC_ERROR = _NXT_PORT_MSG_RPC_ERROR | NXT_PORT_MSG_LAST,
NXT_PORT_MSG_CHANGE_FILE = _NXT_PORT_MSG_CHANGE_FILE | NXT_PORT_MSG_LAST,
NXT_PORT_MSG_NEW_PORT = _NXT_PORT_MSG_NEW_PORT | NXT_PORT_MSG_LAST,
NXT_PORT_MSG_MMAP = _NXT_PORT_MSG_MMAP | NXT_PORT_MSG_LAST |
NXT_PORT_MSG_CLOSE_FD | NXT_PORT_MSG_SYNC,
NXT_PORT_MSG_PROCESS_READY = _NXT_PORT_MSG_PROCESS_READY |
NXT_PORT_MSG_LAST,
NXT_PORT_MSG_QUIT = _NXT_PORT_MSG_QUIT | NXT_PORT_MSG_LAST,
NXT_PORT_MSG_REMOVE_PID = _NXT_PORT_MSG_REMOVE_PID | NXT_PORT_MSG_LAST,
NXT_PORT_MSG_DATA = _NXT_PORT_MSG_DATA,
NXT_PORT_MSG_DATA_LAST = _NXT_PORT_MSG_DATA | NXT_PORT_MSG_LAST,
} nxt_port_msg_type_t;
@@ -169,7 +213,7 @@ nxt_int_t nxt_port_socket_write(nxt_task_t *task, nxt_port_t *port,
nxt_buf_t *b);
void nxt_port_enable(nxt_task_t *task, nxt_port_t *port,
nxt_port_handler_t *handlers);
nxt_port_handlers_t *handlers);
void nxt_port_send_new_port(nxt_task_t *task, nxt_runtime_t *rt,
nxt_port_t *port, uint32_t stream);
nxt_int_t nxt_port_send_port(nxt_task_t *task, nxt_port_t *port,
@@ -179,7 +223,7 @@ void nxt_port_change_log_file(nxt_task_t *task, nxt_runtime_t *rt,
void nxt_port_quit_handler(nxt_task_t *task, nxt_port_recv_msg_t *msg);
void nxt_port_new_port_handler(nxt_task_t *task, nxt_port_recv_msg_t *msg);
void nxt_port_ready_handler(nxt_task_t *task, nxt_port_recv_msg_t *msg);
void nxt_port_process_ready_handler(nxt_task_t *task, nxt_port_recv_msg_t *msg);
void nxt_port_change_log_file_handler(nxt_task_t *task,
nxt_port_recv_msg_t *msg);
void nxt_port_mmap_handler(nxt_task_t *task, nxt_port_recv_msg_t *msg);