111Sigor@sysoev.ru 211Sigor@sysoev.ru /* 311Sigor@sysoev.ru * Copyright (C) Igor Sysoev 411Sigor@sysoev.ru * Copyright (C) NGINX, Inc. 511Sigor@sysoev.ru */ 611Sigor@sysoev.ru 711Sigor@sysoev.ru #ifndef _NXT_PORT_H_INCLUDED_ 811Sigor@sysoev.ru #define _NXT_PORT_H_INCLUDED_ 911Sigor@sysoev.ru 1011Sigor@sysoev.ru 11320Smax.romanov@nginx.com struct nxt_port_handlers_s { 12320Smax.romanov@nginx.com /* RPC responses. */ 13320Smax.romanov@nginx.com nxt_port_handler_t rpc_ready; 14320Smax.romanov@nginx.com nxt_port_handler_t rpc_error; 15320Smax.romanov@nginx.com 16320Smax.romanov@nginx.com /* Main process RPC requests. */ 171488St.nateldemoura@f5.com nxt_port_handler_t start_process; 18320Smax.romanov@nginx.com nxt_port_handler_t socket; 19320Smax.romanov@nginx.com nxt_port_handler_t modules; 20320Smax.romanov@nginx.com nxt_port_handler_t conf_store; 21774Svbart@nginx.com nxt_port_handler_t cert_get; 22774Svbart@nginx.com nxt_port_handler_t cert_delete; 23630Svbart@nginx.com nxt_port_handler_t access_log; 24320Smax.romanov@nginx.com 25320Smax.romanov@nginx.com /* File descriptor exchange. */ 26320Smax.romanov@nginx.com nxt_port_handler_t change_file; 27320Smax.romanov@nginx.com nxt_port_handler_t new_port; 281545Smax.romanov@nginx.com nxt_port_handler_t get_port; 291666Smax.romanov@nginx.com nxt_port_handler_t port_ack; 30320Smax.romanov@nginx.com nxt_port_handler_t mmap; 311546Smax.romanov@nginx.com nxt_port_handler_t get_mmap; 32320Smax.romanov@nginx.com 331488St.nateldemoura@f5.com /* New process */ 341488St.nateldemoura@f5.com nxt_port_handler_t process_created; 35320Smax.romanov@nginx.com nxt_port_handler_t process_ready; 36320Smax.romanov@nginx.com 37320Smax.romanov@nginx.com /* Process exit/crash notification. */ 38320Smax.romanov@nginx.com nxt_port_handler_t remove_pid; 39320Smax.romanov@nginx.com 40320Smax.romanov@nginx.com /* Stop process command. */ 41320Smax.romanov@nginx.com nxt_port_handler_t quit; 42320Smax.romanov@nginx.com 431131Smax.romanov@nginx.com /* Request headers. */ 441131Smax.romanov@nginx.com nxt_port_handler_t req_headers; 451547Smax.romanov@nginx.com nxt_port_handler_t req_headers_ack; 461555Smax.romanov@nginx.com nxt_port_handler_t req_body; 471131Smax.romanov@nginx.com 481131Smax.romanov@nginx.com /* Websocket frame. */ 491131Smax.romanov@nginx.com nxt_port_handler_t websocket_frame; 501131Smax.romanov@nginx.com 51320Smax.romanov@nginx.com /* Various data. */ 52320Smax.romanov@nginx.com nxt_port_handler_t data; 531926Smax.romanov@nginx.com nxt_port_handler_t app_restart; 541321Smax.romanov@nginx.com 551321Smax.romanov@nginx.com nxt_port_handler_t oosm; 561321Smax.romanov@nginx.com nxt_port_handler_t shm_ack; 571555Smax.romanov@nginx.com nxt_port_handler_t read_queue; 581555Smax.romanov@nginx.com nxt_port_handler_t read_socket; 59320Smax.romanov@nginx.com }; 60320Smax.romanov@nginx.com 61320Smax.romanov@nginx.com 62320Smax.romanov@nginx.com #define nxt_port_handler_idx(name) \ 63389Smax.romanov@nginx.com ( offsetof(nxt_port_handlers_t, name) / sizeof(nxt_port_handler_t) ) 64320Smax.romanov@nginx.com 651488St.nateldemoura@f5.com #define nxt_msg_last(handler) \ 661488St.nateldemoura@f5.com (handler | NXT_PORT_MSG_LAST) 67320Smax.romanov@nginx.com 6842Smax.romanov@nginx.com typedef enum { 691488St.nateldemoura@f5.com NXT_PORT_MSG_LAST = 0x100, 701488St.nateldemoura@f5.com NXT_PORT_MSG_CLOSE_FD = 0x200, 711488St.nateldemoura@f5.com NXT_PORT_MSG_SYNC = 0x400, 72189Smax.romanov@nginx.com 731488St.nateldemoura@f5.com NXT_PORT_MSG_MASK = 0xFF, 74189Smax.romanov@nginx.com 751488St.nateldemoura@f5.com _NXT_PORT_MSG_RPC_READY = nxt_port_handler_idx(rpc_ready), 761488St.nateldemoura@f5.com _NXT_PORT_MSG_RPC_ERROR = nxt_port_handler_idx(rpc_error), 77320Smax.romanov@nginx.com 781488St.nateldemoura@f5.com _NXT_PORT_MSG_START_PROCESS = nxt_port_handler_idx(start_process), 791488St.nateldemoura@f5.com _NXT_PORT_MSG_SOCKET = nxt_port_handler_idx(socket), 801488St.nateldemoura@f5.com _NXT_PORT_MSG_MODULES = nxt_port_handler_idx(modules), 811488St.nateldemoura@f5.com _NXT_PORT_MSG_CONF_STORE = nxt_port_handler_idx(conf_store), 821488St.nateldemoura@f5.com _NXT_PORT_MSG_CERT_GET = nxt_port_handler_idx(cert_get), 831488St.nateldemoura@f5.com _NXT_PORT_MSG_CERT_DELETE = nxt_port_handler_idx(cert_delete), 841488St.nateldemoura@f5.com _NXT_PORT_MSG_ACCESS_LOG = nxt_port_handler_idx(access_log), 8542Smax.romanov@nginx.com 861488St.nateldemoura@f5.com _NXT_PORT_MSG_CHANGE_FILE = nxt_port_handler_idx(change_file), 871488St.nateldemoura@f5.com _NXT_PORT_MSG_NEW_PORT = nxt_port_handler_idx(new_port), 881545Smax.romanov@nginx.com _NXT_PORT_MSG_GET_PORT = nxt_port_handler_idx(get_port), 891666Smax.romanov@nginx.com _NXT_PORT_MSG_PORT_ACK = nxt_port_handler_idx(port_ack), 901488St.nateldemoura@f5.com _NXT_PORT_MSG_MMAP = nxt_port_handler_idx(mmap), 911546Smax.romanov@nginx.com _NXT_PORT_MSG_GET_MMAP = nxt_port_handler_idx(get_mmap), 92320Smax.romanov@nginx.com 931488St.nateldemoura@f5.com _NXT_PORT_MSG_PROCESS_CREATED = nxt_port_handler_idx(process_created), 941488St.nateldemoura@f5.com _NXT_PORT_MSG_PROCESS_READY = nxt_port_handler_idx(process_ready), 951488St.nateldemoura@f5.com _NXT_PORT_MSG_REMOVE_PID = nxt_port_handler_idx(remove_pid), 961488St.nateldemoura@f5.com _NXT_PORT_MSG_QUIT = nxt_port_handler_idx(quit), 971131Smax.romanov@nginx.com 981488St.nateldemoura@f5.com _NXT_PORT_MSG_REQ_HEADERS = nxt_port_handler_idx(req_headers), 991547Smax.romanov@nginx.com _NXT_PORT_MSG_REQ_HEADERS_ACK = nxt_port_handler_idx(req_headers_ack), 1001555Smax.romanov@nginx.com _NXT_PORT_MSG_REQ_BODY = nxt_port_handler_idx(req_body), 1011488St.nateldemoura@f5.com _NXT_PORT_MSG_WEBSOCKET = nxt_port_handler_idx(websocket_frame), 102189Smax.romanov@nginx.com 1031488St.nateldemoura@f5.com _NXT_PORT_MSG_DATA = nxt_port_handler_idx(data), 1041926Smax.romanov@nginx.com _NXT_PORT_MSG_APP_RESTART = nxt_port_handler_idx(app_restart), 1051321Smax.romanov@nginx.com 1061488St.nateldemoura@f5.com _NXT_PORT_MSG_OOSM = nxt_port_handler_idx(oosm), 1071488St.nateldemoura@f5.com _NXT_PORT_MSG_SHM_ACK = nxt_port_handler_idx(shm_ack), 1081555Smax.romanov@nginx.com _NXT_PORT_MSG_READ_QUEUE = nxt_port_handler_idx(read_queue), 1091555Smax.romanov@nginx.com _NXT_PORT_MSG_READ_SOCKET = nxt_port_handler_idx(read_socket), 110320Smax.romanov@nginx.com 1111488St.nateldemoura@f5.com NXT_PORT_MSG_MAX = sizeof(nxt_port_handlers_t) 1121488St.nateldemoura@f5.com / sizeof(nxt_port_handler_t), 113320Smax.romanov@nginx.com 1141488St.nateldemoura@f5.com NXT_PORT_MSG_RPC_READY = _NXT_PORT_MSG_RPC_READY, 1151488St.nateldemoura@f5.com NXT_PORT_MSG_RPC_READY_LAST = nxt_msg_last(_NXT_PORT_MSG_RPC_READY), 1161488St.nateldemoura@f5.com NXT_PORT_MSG_RPC_ERROR = nxt_msg_last(_NXT_PORT_MSG_RPC_ERROR), 1171488St.nateldemoura@f5.com NXT_PORT_MSG_START_PROCESS = nxt_msg_last(_NXT_PORT_MSG_START_PROCESS), 1181488St.nateldemoura@f5.com NXT_PORT_MSG_SOCKET = nxt_msg_last(_NXT_PORT_MSG_SOCKET), 1191488St.nateldemoura@f5.com NXT_PORT_MSG_MODULES = nxt_msg_last(_NXT_PORT_MSG_MODULES), 1201488St.nateldemoura@f5.com NXT_PORT_MSG_CONF_STORE = nxt_msg_last(_NXT_PORT_MSG_CONF_STORE), 1211488St.nateldemoura@f5.com NXT_PORT_MSG_CERT_GET = nxt_msg_last(_NXT_PORT_MSG_CERT_GET), 1221488St.nateldemoura@f5.com NXT_PORT_MSG_CERT_DELETE = nxt_msg_last(_NXT_PORT_MSG_CERT_DELETE), 1231488St.nateldemoura@f5.com NXT_PORT_MSG_ACCESS_LOG = nxt_msg_last(_NXT_PORT_MSG_ACCESS_LOG), 1241488St.nateldemoura@f5.com NXT_PORT_MSG_CHANGE_FILE = nxt_msg_last(_NXT_PORT_MSG_CHANGE_FILE), 1251488St.nateldemoura@f5.com NXT_PORT_MSG_NEW_PORT = nxt_msg_last(_NXT_PORT_MSG_NEW_PORT), 1261545Smax.romanov@nginx.com NXT_PORT_MSG_GET_PORT = nxt_msg_last(_NXT_PORT_MSG_GET_PORT), 1271666Smax.romanov@nginx.com NXT_PORT_MSG_PORT_ACK = nxt_msg_last(_NXT_PORT_MSG_PORT_ACK), 1281488St.nateldemoura@f5.com NXT_PORT_MSG_MMAP = nxt_msg_last(_NXT_PORT_MSG_MMAP) 1291547Smax.romanov@nginx.com | NXT_PORT_MSG_SYNC, 1301547Smax.romanov@nginx.com NXT_PORT_MSG_GET_MMAP = nxt_msg_last(_NXT_PORT_MSG_GET_MMAP), 131320Smax.romanov@nginx.com 1321488St.nateldemoura@f5.com NXT_PORT_MSG_PROCESS_CREATED = nxt_msg_last(_NXT_PORT_MSG_PROCESS_CREATED), 1331488St.nateldemoura@f5.com NXT_PORT_MSG_PROCESS_READY = nxt_msg_last(_NXT_PORT_MSG_PROCESS_READY), 1341488St.nateldemoura@f5.com NXT_PORT_MSG_QUIT = nxt_msg_last(_NXT_PORT_MSG_QUIT), 1351488St.nateldemoura@f5.com NXT_PORT_MSG_REMOVE_PID = nxt_msg_last(_NXT_PORT_MSG_REMOVE_PID), 1361131Smax.romanov@nginx.com 1371488St.nateldemoura@f5.com NXT_PORT_MSG_REQ_HEADERS = _NXT_PORT_MSG_REQ_HEADERS, 1381555Smax.romanov@nginx.com NXT_PORT_MSG_REQ_BODY = _NXT_PORT_MSG_REQ_BODY, 1391488St.nateldemoura@f5.com NXT_PORT_MSG_WEBSOCKET = _NXT_PORT_MSG_WEBSOCKET, 1401488St.nateldemoura@f5.com NXT_PORT_MSG_WEBSOCKET_LAST = nxt_msg_last(_NXT_PORT_MSG_WEBSOCKET), 1411321Smax.romanov@nginx.com 1421488St.nateldemoura@f5.com NXT_PORT_MSG_DATA = _NXT_PORT_MSG_DATA, 1431488St.nateldemoura@f5.com NXT_PORT_MSG_DATA_LAST = nxt_msg_last(_NXT_PORT_MSG_DATA), 1441926Smax.romanov@nginx.com NXT_PORT_MSG_APP_RESTART = nxt_msg_last(_NXT_PORT_MSG_APP_RESTART), 1451488St.nateldemoura@f5.com 1461488St.nateldemoura@f5.com NXT_PORT_MSG_OOSM = nxt_msg_last(_NXT_PORT_MSG_OOSM), 1471488St.nateldemoura@f5.com NXT_PORT_MSG_SHM_ACK = nxt_msg_last(_NXT_PORT_MSG_SHM_ACK), 1481555Smax.romanov@nginx.com NXT_PORT_MSG_READ_QUEUE = _NXT_PORT_MSG_READ_QUEUE, 1491555Smax.romanov@nginx.com NXT_PORT_MSG_READ_SOCKET = _NXT_PORT_MSG_READ_SOCKET, 150125Smax.romanov@nginx.com } nxt_port_msg_type_t; 15142Smax.romanov@nginx.com 15214Sigor@sysoev.ru 15342Smax.romanov@nginx.com /* Passed as a first iov chunk. */ 15442Smax.romanov@nginx.com typedef struct { 15542Smax.romanov@nginx.com uint32_t stream; 156*1996St.nateldemoura@f5.com 157*1996St.nateldemoura@f5.com nxt_pid_t pid; /* not used on Linux and FreeBSD */ 158*1996St.nateldemoura@f5.com 15942Smax.romanov@nginx.com nxt_port_id_t reply_port; 16042Smax.romanov@nginx.com 161189Smax.romanov@nginx.com uint8_t type; 162423Smax.romanov@nginx.com 163423Smax.romanov@nginx.com /* Last message for this stream. */ 16442Smax.romanov@nginx.com uint8_t last; /* 1 bit */ 16542Smax.romanov@nginx.com 16642Smax.romanov@nginx.com /* Message data send using mmap, next chunk is a nxt_port_mmap_msg_t. */ 16742Smax.romanov@nginx.com uint8_t mmap; /* 1 bit */ 168352Smax.romanov@nginx.com 169423Smax.romanov@nginx.com /* Non-First fragment in fragmented message sequence. */ 170423Smax.romanov@nginx.com uint8_t nf; /* 1 bit */ 171423Smax.romanov@nginx.com 172423Smax.romanov@nginx.com /* More Fragments followed. */ 173423Smax.romanov@nginx.com uint8_t mf; /* 1 bit */ 174423Smax.romanov@nginx.com 175423Smax.romanov@nginx.com /* Message delivery tracking enabled, next chunk is tracking msg. */ 176423Smax.romanov@nginx.com uint8_t tracking; /* 1 bit */ 177168Svbart@nginx.com } nxt_port_msg_t; 17814Sigor@sysoev.ru 17914Sigor@sysoev.ru 18014Sigor@sysoev.ru typedef struct { 18114Sigor@sysoev.ru nxt_queue_link_t link; 18214Sigor@sysoev.ru nxt_buf_t *buf; 18314Sigor@sysoev.ru size_t share; 1841558Smax.romanov@nginx.com nxt_fd_t fd[2]; 18514Sigor@sysoev.ru nxt_port_msg_t port_msg; 186423Smax.romanov@nginx.com uint32_t tracking_msg[2]; 1871125Smax.romanov@nginx.com uint8_t close_fd; /* 1 bit */ 1881125Smax.romanov@nginx.com uint8_t allocated; /* 1 bit */ 18914Sigor@sysoev.ru } nxt_port_send_msg_t; 19014Sigor@sysoev.ru 191*1996St.nateldemoura@f5.com #if (NXT_HAVE_UCRED) || (NXT_HAVE_MSGHDR_CMSGCRED) 192*1996St.nateldemoura@f5.com #define NXT_USE_CMSG_PID 1 193*1996St.nateldemoura@f5.com #endif 19414Sigor@sysoev.ru 19520Sigor@sysoev.ru struct nxt_port_recv_msg_s { 1961558Smax.romanov@nginx.com nxt_fd_t fd[2]; 19714Sigor@sysoev.ru nxt_buf_t *buf; 19814Sigor@sysoev.ru nxt_port_t *port; 19942Smax.romanov@nginx.com nxt_port_msg_t port_msg; 20082Smax.romanov@nginx.com size_t size; 201*1996St.nateldemoura@f5.com #if (NXT_USE_CMSG_PID) 202*1996St.nateldemoura@f5.com nxt_pid_t cmsg_pid; 203*1996St.nateldemoura@f5.com #endif 204423Smax.romanov@nginx.com nxt_bool_t cancelled; 205347Smax.romanov@nginx.com union { 206347Smax.romanov@nginx.com nxt_port_t *new_port; 207347Smax.romanov@nginx.com nxt_pid_t removed_pid; 208347Smax.romanov@nginx.com void *data; 209347Smax.romanov@nginx.com } u; 21020Sigor@sysoev.ru }; 21114Sigor@sysoev.ru 212*1996St.nateldemoura@f5.com 213*1996St.nateldemoura@f5.com #if (NXT_USE_CMSG_PID) 214*1996St.nateldemoura@f5.com #define nxt_recv_msg_cmsg_pid(msg) ((msg)->cmsg_pid) 215*1996St.nateldemoura@f5.com #define nxt_recv_msg_cmsg_pid_ref(msg) (&(msg)->cmsg_pid) 216*1996St.nateldemoura@f5.com #else 217*1996St.nateldemoura@f5.com #define nxt_recv_msg_cmsg_pid(msg) ((msg)->port_msg.pid) 218*1996St.nateldemoura@f5.com #define nxt_recv_msg_cmsg_pid_ref(msg) (NULL) 219*1996St.nateldemoura@f5.com #endif 220*1996St.nateldemoura@f5.com 221141Smax.romanov@nginx.com typedef struct nxt_app_s nxt_app_t; 22214Sigor@sysoev.ru 22314Sigor@sysoev.ru struct nxt_port_s { 22414Sigor@sysoev.ru nxt_fd_event_t socket; 22514Sigor@sysoev.ru 226125Smax.romanov@nginx.com nxt_queue_link_t link; /* for nxt_process_t.ports */ 227141Smax.romanov@nginx.com nxt_process_t *process; 228141Smax.romanov@nginx.com 229141Smax.romanov@nginx.com nxt_queue_link_t app_link; /* for nxt_app_t.ports */ 230141Smax.romanov@nginx.com nxt_app_t *app; 2311547Smax.romanov@nginx.com nxt_port_t *main_app_port; 23242Smax.romanov@nginx.com 233507Smax.romanov@nginx.com nxt_queue_link_t idle_link; /* for nxt_app_t.idle_ports */ 234507Smax.romanov@nginx.com nxt_msec_t idle_start; 235507Smax.romanov@nginx.com 23614Sigor@sysoev.ru nxt_queue_t messages; /* of nxt_port_send_msg_t */ 237343Smax.romanov@nginx.com nxt_thread_mutex_t write_mutex; 23814Sigor@sysoev.ru 23914Sigor@sysoev.ru /* Maximum size of message part. */ 24014Sigor@sysoev.ru uint32_t max_size; 24114Sigor@sysoev.ru /* Maximum interleave of message parts. */ 24214Sigor@sysoev.ru uint32_t max_share; 243343Smax.romanov@nginx.com 2441547Smax.romanov@nginx.com uint32_t active_websockets; 2451547Smax.romanov@nginx.com uint32_t active_requests; 2461131Smax.romanov@nginx.com 24714Sigor@sysoev.ru nxt_port_handler_t handler; 248141Smax.romanov@nginx.com nxt_port_handler_t *data; 24914Sigor@sysoev.ru 25065Sigor@sysoev.ru nxt_mp_t *mem_pool; 251141Smax.romanov@nginx.com nxt_event_engine_t *engine; 252141Smax.romanov@nginx.com 25314Sigor@sysoev.ru nxt_buf_t *free_bufs; 25414Sigor@sysoev.ru nxt_socket_t pair[2]; 25514Sigor@sysoev.ru 25642Smax.romanov@nginx.com nxt_port_id_t id; 25714Sigor@sysoev.ru nxt_pid_t pid; 25842Smax.romanov@nginx.com 259190Smax.romanov@nginx.com nxt_lvlhsh_t rpc_streams; /* stream to nxt_port_rpc_reg_t */ 260190Smax.romanov@nginx.com nxt_lvlhsh_t rpc_peers; /* peer to queue of nxt_port_rpc_reg_t */ 261190Smax.romanov@nginx.com 262352Smax.romanov@nginx.com nxt_lvlhsh_t frags; 263352Smax.romanov@nginx.com 264343Smax.romanov@nginx.com nxt_atomic_t use_count; 265343Smax.romanov@nginx.com 266141Smax.romanov@nginx.com nxt_process_type_t type; 2671555Smax.romanov@nginx.com 2681555Smax.romanov@nginx.com nxt_fd_t queue_fd; 2691555Smax.romanov@nginx.com void *queue; 2701555Smax.romanov@nginx.com 2711555Smax.romanov@nginx.com void *socket_msg; 2721555Smax.romanov@nginx.com int from_socket; 27314Sigor@sysoev.ru }; 27414Sigor@sysoev.ru 27514Sigor@sysoev.ru 27611Sigor@sysoev.ru typedef struct { 27742Smax.romanov@nginx.com nxt_port_id_t id; 27814Sigor@sysoev.ru nxt_pid_t pid; 27914Sigor@sysoev.ru size_t max_size; 28014Sigor@sysoev.ru size_t max_share; 28142Smax.romanov@nginx.com nxt_process_type_t type:8; 282168Svbart@nginx.com } nxt_port_msg_new_port_t; 28311Sigor@sysoev.ru 28411Sigor@sysoev.ru 2851545Smax.romanov@nginx.com typedef struct { 2861545Smax.romanov@nginx.com nxt_port_id_t id; 2871545Smax.romanov@nginx.com nxt_pid_t pid; 2881545Smax.romanov@nginx.com } nxt_port_msg_get_port_t; 2891545Smax.romanov@nginx.com 2901545Smax.romanov@nginx.com 2911546Smax.romanov@nginx.com typedef struct { 2921546Smax.romanov@nginx.com uint32_t id; 2931546Smax.romanov@nginx.com } nxt_port_msg_get_mmap_t; 2941546Smax.romanov@nginx.com 2951546Smax.romanov@nginx.com 29611Sigor@sysoev.ru /* 29714Sigor@sysoev.ru * nxt_port_data_t size is allocation size 29814Sigor@sysoev.ru * which enables effective reuse of memory pool cache. 29911Sigor@sysoev.ru */ 30011Sigor@sysoev.ru typedef union { 30111Sigor@sysoev.ru nxt_buf_t buf; 30214Sigor@sysoev.ru nxt_port_msg_new_port_t new_port; 30314Sigor@sysoev.ru } nxt_port_data_t; 30411Sigor@sysoev.ru 30511Sigor@sysoev.ru 306343Smax.romanov@nginx.com typedef void (*nxt_port_post_handler_t)(nxt_task_t *task, nxt_port_t *port, 307343Smax.romanov@nginx.com void *data); 308343Smax.romanov@nginx.com 309197Smax.romanov@nginx.com nxt_port_t *nxt_port_new(nxt_task_t *task, nxt_port_id_t id, nxt_pid_t pid, 310163Smax.romanov@nginx.com nxt_process_type_t type); 311163Smax.romanov@nginx.com 312141Smax.romanov@nginx.com nxt_port_id_t nxt_port_get_next_id(void); 313141Smax.romanov@nginx.com void nxt_port_reset_next_id(void); 314141Smax.romanov@nginx.com 31514Sigor@sysoev.ru nxt_int_t nxt_port_socket_init(nxt_task_t *task, nxt_port_t *port, 31614Sigor@sysoev.ru size_t max_size); 31714Sigor@sysoev.ru void nxt_port_destroy(nxt_port_t *port); 318343Smax.romanov@nginx.com void nxt_port_close(nxt_task_t *task, nxt_port_t *port); 31914Sigor@sysoev.ru void nxt_port_write_enable(nxt_task_t *task, nxt_port_t *port); 32014Sigor@sysoev.ru void nxt_port_write_close(nxt_port_t *port); 32114Sigor@sysoev.ru void nxt_port_read_enable(nxt_task_t *task, nxt_port_t *port); 32214Sigor@sysoev.ru void nxt_port_read_close(nxt_port_t *port); 3231555Smax.romanov@nginx.com nxt_int_t nxt_port_socket_write2(nxt_task_t *task, nxt_port_t *port, 3241555Smax.romanov@nginx.com nxt_uint_t type, nxt_fd_t fd, nxt_fd_t fd2, uint32_t stream, 3251555Smax.romanov@nginx.com nxt_port_id_t reply_port, nxt_buf_t *b); 326423Smax.romanov@nginx.com 327423Smax.romanov@nginx.com nxt_inline nxt_int_t 328423Smax.romanov@nginx.com nxt_port_socket_write(nxt_task_t *task, nxt_port_t *port, 329423Smax.romanov@nginx.com nxt_uint_t type, nxt_fd_t fd, uint32_t stream, nxt_port_id_t reply_port, 330423Smax.romanov@nginx.com nxt_buf_t *b) 331423Smax.romanov@nginx.com { 3321555Smax.romanov@nginx.com return nxt_port_socket_write2(task, port, type, fd, -1, stream, reply_port, 3331555Smax.romanov@nginx.com b); 334423Smax.romanov@nginx.com } 33514Sigor@sysoev.ru 336141Smax.romanov@nginx.com void nxt_port_enable(nxt_task_t *task, nxt_port_t *port, 3371302St.nateldemoura@f5.com const nxt_port_handlers_t *handlers); 33881Smax.romanov@nginx.com nxt_int_t nxt_port_send_port(nxt_task_t *task, nxt_port_t *port, 339141Smax.romanov@nginx.com nxt_port_t *new_port, uint32_t stream); 34020Sigor@sysoev.ru void nxt_port_change_log_file(nxt_task_t *task, nxt_runtime_t *rt, 34111Sigor@sysoev.ru nxt_uint_t slot, nxt_fd_t fd); 34211Sigor@sysoev.ru 34314Sigor@sysoev.ru void nxt_port_quit_handler(nxt_task_t *task, nxt_port_recv_msg_t *msg); 34414Sigor@sysoev.ru void nxt_port_new_port_handler(nxt_task_t *task, nxt_port_recv_msg_t *msg); 345320Smax.romanov@nginx.com void nxt_port_process_ready_handler(nxt_task_t *task, nxt_port_recv_msg_t *msg); 34614Sigor@sysoev.ru void nxt_port_change_log_file_handler(nxt_task_t *task, 34711Sigor@sysoev.ru nxt_port_recv_msg_t *msg); 34842Smax.romanov@nginx.com void nxt_port_mmap_handler(nxt_task_t *task, nxt_port_recv_msg_t *msg); 34914Sigor@sysoev.ru void nxt_port_data_handler(nxt_task_t *task, nxt_port_recv_msg_t *msg); 350125Smax.romanov@nginx.com void nxt_port_remove_pid_handler(nxt_task_t *task, nxt_port_recv_msg_t *msg); 35114Sigor@sysoev.ru void nxt_port_empty_handler(nxt_task_t *task, nxt_port_recv_msg_t *msg); 35211Sigor@sysoev.ru 353343Smax.romanov@nginx.com nxt_int_t nxt_port_post(nxt_task_t *task, nxt_port_t *port, 354343Smax.romanov@nginx.com nxt_port_post_handler_t handler, void *data); 355343Smax.romanov@nginx.com void nxt_port_use(nxt_task_t *task, nxt_port_t *port, int i); 35611Sigor@sysoev.ru 357425Smax.romanov@nginx.com nxt_inline void nxt_port_inc_use(nxt_port_t *port) 358425Smax.romanov@nginx.com { 359425Smax.romanov@nginx.com nxt_atomic_fetch_add(&port->use_count, 1); 360425Smax.romanov@nginx.com } 361425Smax.romanov@nginx.com 36211Sigor@sysoev.ru #endif /* _NXT_PORT_H_INCLUDED_ */ 363