UNIXworkcode

1 /* 2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. 3 * 4 * Copyright 2013 Olaf Wintermann. All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions are met: 8 * 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE 20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 26 * POSSIBILITY OF SUCH DAMAGE. 27 */ 28 29 #ifndef EVENT_H 30 #define EVENT_H 31 32 #include "../public/nsapi.h" 33 #include <ucx/string.h> 34 35 #ifdef __cplusplus 36 extern "C" { 37 #endif 38 39 typedef struct EVHandler { 40 EventHandler **instances; 41 uint32_t numins; 42 uint32_t current; 43 } EVHandler; 44 45 typedef struct event_handler_conf { 46 sstr_t name; 47 int nthreads; 48 int isdefault; 49 } EventHandlerConfig; 50 51 int create_event_handler(EventHandlerConfig *cfg); 52 53 int check_event_handler_cfg(); 54 55 EVHandler* get_default_event_handler(); 56 57 EVHandler* get_event_handler(char *name); 58 59 EventHandler* ev_instance(EVHandler *ev); 60 61 /* implementation in event_$platform */ 62 EVHandler* evhandler_create(EventHandlerConfig *cfg); 63 64 int ev_pollin(EventHandler *h, int fd, Event *event); 65 int ev_pollout(EventHandler *h, int fd, Event *event); 66 int ev_remove_poll(EventHandler *h, int fd); 67 int ev_send(EventHandler *h, Event *event); 68 69 int ev_aioread(int fd, aiocb_s *cb); 70 int ev_aiowrite(int fd, aiocb_s *cb); 71 72 73 #ifdef __cplusplus 74 } 75 #endif 76 77 #endif /* EVENT_H */ 78 79