18d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/* 28d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Event loop based on Windows events and WaitForMultipleObjects 34b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidt * Copyright (c) 2002-2009, Jouni Malinen <j@w1.fi> 48d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 5c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt * This software may be distributed under the terms of the BSD license. 6c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt * See README for more details. 78d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 88d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 98d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "includes.h" 108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include <winsock2.h> 118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "common.h" 134b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidt#include "list.h" 148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "eloop.h" 158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstruct eloop_sock { 188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int sock; 198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt void *eloop_data; 208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt void *user_data; 218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_sock_handler handler; 228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WSAEVENT event; 238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt}; 248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstruct eloop_event { 268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt void *eloop_data; 278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt void *user_data; 288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_event_handler handler; 298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HANDLE event; 308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt}; 318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstruct eloop_timeout { 334b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidt struct dl_list list; 34fa3fc4a1ac08ad14272301c7f6f01b362997c3e4Dmitry Shmidt struct os_reltime time; 358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt void *eloop_data; 368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt void *user_data; 378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_timeout_handler handler; 388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt}; 398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstruct eloop_signal { 418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int sig; 428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt void *user_data; 438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_signal_handler handler; 448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int signaled; 458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt}; 468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstruct eloop_data { 488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int max_sock; 498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t reader_count; 508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct eloop_sock *readers; 518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t event_count; 538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct eloop_event *events; 548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 554b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidt struct dl_list timeout; 568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int signal_count; 588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct eloop_signal *signals; 598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int signaled; 608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int pending_terminate; 618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int terminate; 638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int reader_table_changed; 648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct eloop_signal term_signal; 668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HANDLE term_event; 678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HANDLE *handles; 698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t num_handles; 708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt}; 718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic struct eloop_data eloop; 738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint eloop_init(void) 768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&eloop, 0, sizeof(eloop)); 784b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidt dl_list_init(&eloop.timeout); 798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop.num_handles = 1; 808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop.handles = os_malloc(eloop.num_handles * 818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sizeof(eloop.handles[0])); 828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (eloop.handles == NULL) 838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop.term_event = CreateEvent(NULL, FALSE, FALSE, NULL); 868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (eloop.term_event == NULL) { 878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt printf("CreateEvent() failed: %d\n", 888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (int) GetLastError()); 898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(eloop.handles); 908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int eloop_prepare_handles(void) 988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HANDLE *n; 1008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (eloop.num_handles > eloop.reader_count + eloop.event_count + 8) 1028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 10361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt n = os_realloc_array(eloop.handles, eloop.num_handles * 2, 10461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt sizeof(eloop.handles[0])); 1058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (n == NULL) 1068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 1078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop.handles = n; 1088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop.num_handles *= 2; 1098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 1108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint eloop_register_read_sock(int sock, eloop_sock_handler handler, 1148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt void *eloop_data, void *user_data) 1158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WSAEVENT event; 1178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct eloop_sock *tmp; 1188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (eloop_prepare_handles()) 1208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 1218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event = WSACreateEvent(); 1238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (event == WSA_INVALID_EVENT) { 1248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt printf("WSACreateEvent() failed: %d\n", WSAGetLastError()); 1258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 1268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (WSAEventSelect(sock, event, FD_READ)) { 1298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt printf("WSAEventSelect() failed: %d\n", WSAGetLastError()); 1308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WSACloseEvent(event); 1318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 1328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 13361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt tmp = os_realloc_array(eloop.readers, eloop.reader_count + 1, 13461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt sizeof(struct eloop_sock)); 1358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tmp == NULL) { 1368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WSAEventSelect(sock, event, 0); 1378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WSACloseEvent(event); 1388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 1398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tmp[eloop.reader_count].sock = sock; 1428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tmp[eloop.reader_count].eloop_data = eloop_data; 1438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tmp[eloop.reader_count].user_data = user_data; 1448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tmp[eloop.reader_count].handler = handler; 1458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tmp[eloop.reader_count].event = event; 1468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop.reader_count++; 1478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop.readers = tmp; 1488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sock > eloop.max_sock) 1498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop.max_sock = sock; 1508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop.reader_table_changed = 1; 1518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 1538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid eloop_unregister_read_sock(int sock) 1578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t i; 1598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (eloop.readers == NULL || eloop.reader_count == 0) 1618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 1628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < eloop.reader_count; i++) { 1648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (eloop.readers[i].sock == sock) 1658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 1668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (i == eloop.reader_count) 1688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 1698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WSAEventSelect(eloop.readers[i].sock, eloop.readers[i].event, 0); 1718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WSACloseEvent(eloop.readers[i].event); 1728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (i != eloop.reader_count - 1) { 1748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memmove(&eloop.readers[i], &eloop.readers[i + 1], 1758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (eloop.reader_count - i - 1) * 1768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sizeof(struct eloop_sock)); 1778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop.reader_count--; 1798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop.reader_table_changed = 1; 1808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint eloop_register_event(void *event, size_t event_size, 1848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_event_handler handler, 1858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt void *eloop_data, void *user_data) 1868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct eloop_event *tmp; 1888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HANDLE h = event; 1898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (event_size != sizeof(HANDLE) || h == INVALID_HANDLE_VALUE) 1918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 1928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (eloop_prepare_handles()) 1948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 1958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt tmp = os_realloc_array(eloop.events, eloop.event_count + 1, 19761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt sizeof(struct eloop_event)); 1988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tmp == NULL) 1998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 2008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tmp[eloop.event_count].eloop_data = eloop_data; 2028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tmp[eloop.event_count].user_data = user_data; 2038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tmp[eloop.event_count].handler = handler; 2048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tmp[eloop.event_count].event = h; 2058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop.event_count++; 2068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop.events = tmp; 2078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 2098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 2108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid eloop_unregister_event(void *event, size_t event_size) 2138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 2148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t i; 2158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HANDLE h = event; 2168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (eloop.events == NULL || eloop.event_count == 0 || 2188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event_size != sizeof(HANDLE)) 2198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 2208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < eloop.event_count; i++) { 2228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (eloop.events[i].event == h) 2238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 2248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 2258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (i == eloop.event_count) 2268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 2278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (i != eloop.event_count - 1) { 2298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memmove(&eloop.events[i], &eloop.events[i + 1], 2308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (eloop.event_count - i - 1) * 2318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sizeof(struct eloop_event)); 2328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 2338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop.event_count--; 2348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 2358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint eloop_register_timeout(unsigned int secs, unsigned int usecs, 2388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_timeout_handler handler, 2398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt void *eloop_data, void *user_data) 2408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 2414b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidt struct eloop_timeout *timeout, *tmp; 2428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_time_t now_sec; 2438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2444b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidt timeout = os_zalloc(sizeof(*timeout)); 2458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (timeout == NULL) 2468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 247fa3fc4a1ac08ad14272301c7f6f01b362997c3e4Dmitry Shmidt if (os_get_reltime(&timeout->time) < 0) { 2484b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidt os_free(timeout); 2494b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidt return -1; 2504b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidt } 2518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt now_sec = timeout->time.sec; 2528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt timeout->time.sec += secs; 2538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (timeout->time.sec < now_sec) { 2548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 2558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Integer overflow - assume long enough timeout to be assumed 2568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * to be infinite, i.e., the timeout would never happen. 2578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 2588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "ELOOP: Too long timeout (secs=%u) to " 2598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "ever happen - ignore it", secs); 2608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(timeout); 2618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 2628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 2638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt timeout->time.usec += usecs; 2648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while (timeout->time.usec >= 1000000) { 2658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt timeout->time.sec++; 2668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt timeout->time.usec -= 1000000; 2678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 2688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt timeout->eloop_data = eloop_data; 2698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt timeout->user_data = user_data; 2708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt timeout->handler = handler; 2718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2724b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidt /* Maintain timeouts in order of increasing time */ 2734b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidt dl_list_for_each(tmp, &eloop.timeout, struct eloop_timeout, list) { 274fa3fc4a1ac08ad14272301c7f6f01b362997c3e4Dmitry Shmidt if (os_reltime_before(&timeout->time, &tmp->time)) { 2754b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidt dl_list_add(tmp->list.prev, &timeout->list); 2764b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidt return 0; 2774b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidt } 2788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 2794b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidt dl_list_add_tail(&eloop.timeout, &timeout->list); 2808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2814b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidt return 0; 2824b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidt} 2838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2854b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidtstatic void eloop_remove_timeout(struct eloop_timeout *timeout) 2864b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidt{ 2874b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidt dl_list_del(&timeout->list); 2884b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidt os_free(timeout); 2898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 2908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint eloop_cancel_timeout(eloop_timeout_handler handler, 2938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt void *eloop_data, void *user_data) 2948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 2954b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidt struct eloop_timeout *timeout, *prev; 2968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int removed = 0; 2978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2984b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidt dl_list_for_each_safe(timeout, prev, &eloop.timeout, 2994b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidt struct eloop_timeout, list) { 3008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (timeout->handler == handler && 3018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (timeout->eloop_data == eloop_data || 3028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_data == ELOOP_ALL_CTX) && 3038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (timeout->user_data == user_data || 3048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt user_data == ELOOP_ALL_CTX)) { 3054b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidt eloop_remove_timeout(timeout); 3068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt removed++; 3074b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidt } 3088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 3098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return removed; 3118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 3128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3144b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidtint eloop_cancel_timeout_one(eloop_timeout_handler handler, 3154b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidt void *eloop_data, void *user_data, 316fa3fc4a1ac08ad14272301c7f6f01b362997c3e4Dmitry Shmidt struct os_reltime *remaining) 3174b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidt{ 3184b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidt struct eloop_timeout *timeout, *prev; 3194b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidt int removed = 0; 320fa3fc4a1ac08ad14272301c7f6f01b362997c3e4Dmitry Shmidt struct os_reltime now; 3214b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidt 322fa3fc4a1ac08ad14272301c7f6f01b362997c3e4Dmitry Shmidt os_get_reltime(&now); 3234b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidt remaining->sec = remaining->usec = 0; 3244b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidt 3254b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidt dl_list_for_each_safe(timeout, prev, &eloop.timeout, 3264b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidt struct eloop_timeout, list) { 3274b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidt if (timeout->handler == handler && 3284b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidt (timeout->eloop_data == eloop_data) && 3294b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidt (timeout->user_data == user_data)) { 3304b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidt removed = 1; 331fa3fc4a1ac08ad14272301c7f6f01b362997c3e4Dmitry Shmidt if (os_reltime_before(&now, &timeout->time)) 332fa3fc4a1ac08ad14272301c7f6f01b362997c3e4Dmitry Shmidt os_reltime_sub(&timeout->time, &now, remaining); 3334b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidt eloop_remove_timeout(timeout); 3344b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidt break; 3354b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidt } 3364b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidt } 3374b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidt return removed; 3384b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidt} 3394b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidt 3404b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidt 3418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint eloop_is_timeout_registered(eloop_timeout_handler handler, 3428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt void *eloop_data, void *user_data) 3438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 3448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct eloop_timeout *tmp; 3458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3464b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidt dl_list_for_each(tmp, &eloop.timeout, struct eloop_timeout, list) { 3478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tmp->handler == handler && 3488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tmp->eloop_data == eloop_data && 3498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tmp->user_data == user_data) 3508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 3518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 3528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 3548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 3558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 357e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidtint eloop_deplete_timeout(unsigned int req_secs, unsigned int req_usecs, 358e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt eloop_timeout_handler handler, void *eloop_data, 359e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt void *user_data) 360e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt{ 361fa3fc4a1ac08ad14272301c7f6f01b362997c3e4Dmitry Shmidt struct os_reltime now, requested, remaining; 362e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt struct eloop_timeout *tmp; 363e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 364e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt dl_list_for_each(tmp, &eloop.timeout, struct eloop_timeout, list) { 365e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt if (tmp->handler == handler && 366e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt tmp->eloop_data == eloop_data && 367e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt tmp->user_data == user_data) { 368e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt requested.sec = req_secs; 369e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt requested.usec = req_usecs; 370fa3fc4a1ac08ad14272301c7f6f01b362997c3e4Dmitry Shmidt os_get_reltime(&now); 371fa3fc4a1ac08ad14272301c7f6f01b362997c3e4Dmitry Shmidt os_reltime_sub(&tmp->time, &now, &remaining); 372fa3fc4a1ac08ad14272301c7f6f01b362997c3e4Dmitry Shmidt if (os_reltime_before(&requested, &remaining)) { 373e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt eloop_cancel_timeout(handler, eloop_data, 374e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt user_data); 375e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt eloop_register_timeout(requested.sec, 376e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt requested.usec, 377e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt handler, eloop_data, 378e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt user_data); 379e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt return 1; 380e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt } 381fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt return 0; 382e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt } 383e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt } 384e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 385fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt return -1; 386e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt} 387e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 388e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 3895460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidtint eloop_replenish_timeout(unsigned int req_secs, unsigned int req_usecs, 3905460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt eloop_timeout_handler handler, void *eloop_data, 3915460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt void *user_data) 3925460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt{ 393fa3fc4a1ac08ad14272301c7f6f01b362997c3e4Dmitry Shmidt struct os_reltime now, requested, remaining; 3945460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt struct eloop_timeout *tmp; 3955460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt 3965460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt dl_list_for_each(tmp, &eloop.timeout, struct eloop_timeout, list) { 3975460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt if (tmp->handler == handler && 3985460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt tmp->eloop_data == eloop_data && 3995460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt tmp->user_data == user_data) { 4005460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt requested.sec = req_secs; 4015460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt requested.usec = req_usecs; 402fa3fc4a1ac08ad14272301c7f6f01b362997c3e4Dmitry Shmidt os_get_reltime(&now); 403fa3fc4a1ac08ad14272301c7f6f01b362997c3e4Dmitry Shmidt os_reltime_sub(&tmp->time, &now, &remaining); 404fa3fc4a1ac08ad14272301c7f6f01b362997c3e4Dmitry Shmidt if (os_reltime_before(&remaining, &requested)) { 4055460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt eloop_cancel_timeout(handler, eloop_data, 4065460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt user_data); 4075460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt eloop_register_timeout(requested.sec, 4085460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt requested.usec, 4095460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt handler, eloop_data, 4105460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt user_data); 4115460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt return 1; 4125460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt } 413fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt return 0; 4145460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt } 4155460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt } 4165460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt 417fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt return -1; 4185460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt} 4195460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt 4205460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt 4218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/* TODO: replace with suitable signal handler */ 4228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#if 0 4238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void eloop_handle_signal(int sig) 4248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 4258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int i; 4268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop.signaled++; 4288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < eloop.signal_count; i++) { 4298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (eloop.signals[i].sig == sig) { 4308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop.signals[i].signaled++; 4318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 4328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 4358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif 4368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void eloop_process_pending_signals(void) 4398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 4408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int i; 4418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (eloop.signaled == 0) 4438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 4448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop.signaled = 0; 4458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (eloop.pending_terminate) { 4478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop.pending_terminate = 0; 4488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < eloop.signal_count; i++) { 4518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (eloop.signals[i].signaled) { 4528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop.signals[i].signaled = 0; 4538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop.signals[i].handler(eloop.signals[i].sig, 4548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop.signals[i].user_data); 4558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (eloop.term_signal.signaled) { 4598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop.term_signal.signaled = 0; 4608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop.term_signal.handler(eloop.term_signal.sig, 4618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop.term_signal.user_data); 4628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 4648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint eloop_register_signal(int sig, eloop_signal_handler handler, 4678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt void *user_data) 4688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 4698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct eloop_signal *tmp; 4708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 47161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt tmp = os_realloc_array(eloop.signals, eloop.signal_count + 1, 47261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt sizeof(struct eloop_signal)); 4738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tmp == NULL) 4748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 4758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tmp[eloop.signal_count].sig = sig; 4778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tmp[eloop.signal_count].user_data = user_data; 4788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tmp[eloop.signal_count].handler = handler; 4798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tmp[eloop.signal_count].signaled = 0; 4808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop.signal_count++; 4818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop.signals = tmp; 4828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* TODO: register signal handler */ 4848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 4868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 4878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifndef _WIN32_WCE 4908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic BOOL eloop_handle_console_ctrl(DWORD type) 4918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 4928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (type) { 4938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case CTRL_C_EVENT: 4948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case CTRL_BREAK_EVENT: 4958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop.signaled++; 4968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop.term_signal.signaled++; 4978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt SetEvent(eloop.term_event); 4988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return TRUE; 4998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt default: 5008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return FALSE; 5018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 5028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 5038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* _WIN32_WCE */ 5048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint eloop_register_signal_terminate(eloop_signal_handler handler, 5078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt void *user_data) 5088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 5098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifndef _WIN32_WCE 5108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (SetConsoleCtrlHandler((PHANDLER_ROUTINE) eloop_handle_console_ctrl, 5118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt TRUE) == 0) { 5128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt printf("SetConsoleCtrlHandler() failed: %d\n", 5138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (int) GetLastError()); 5148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 5158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 5168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* _WIN32_WCE */ 5178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop.term_signal.handler = handler; 5198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop.term_signal.user_data = user_data; 5208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 5228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 5238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint eloop_register_signal_reconfig(eloop_signal_handler handler, 5268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt void *user_data) 5278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 5288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* TODO */ 5298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 5308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 5318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid eloop_run(void) 5348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 535fa3fc4a1ac08ad14272301c7f6f01b362997c3e4Dmitry Shmidt struct os_reltime tv, now; 5364b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidt DWORD count, ret, timeout_val, err; 5378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t i; 5388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while (!eloop.terminate && 5404b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidt (!dl_list_empty(&eloop.timeout) || eloop.reader_count > 0 || 5418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop.event_count > 0)) { 5424b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidt struct eloop_timeout *timeout; 5438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tv.sec = tv.usec = 0; 5444b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidt timeout = dl_list_first(&eloop.timeout, struct eloop_timeout, 5454b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidt list); 5464b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidt if (timeout) { 547fa3fc4a1ac08ad14272301c7f6f01b362997c3e4Dmitry Shmidt os_get_reltime(&now); 548fa3fc4a1ac08ad14272301c7f6f01b362997c3e4Dmitry Shmidt if (os_reltime_before(&now, &timeout->time)) 549fa3fc4a1ac08ad14272301c7f6f01b362997c3e4Dmitry Shmidt os_reltime_sub(&timeout->time, &now, &tv); 5508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 5518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt count = 0; 5538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < eloop.event_count; i++) 5548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop.handles[count++] = eloop.events[i].event; 5558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < eloop.reader_count; i++) 5578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop.handles[count++] = eloop.readers[i].event; 5588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (eloop.term_event) 5608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop.handles[count++] = eloop.term_event; 5618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5624b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidt if (timeout) 5634b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidt timeout_val = tv.sec * 1000 + tv.usec / 1000; 5648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 5654b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidt timeout_val = INFINITE; 5668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (count > MAXIMUM_WAIT_OBJECTS) { 5688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt printf("WaitForMultipleObjects: Too many events: " 5698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "%d > %d (ignoring extra events)\n", 5708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (int) count, MAXIMUM_WAIT_OBJECTS); 5718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt count = MAXIMUM_WAIT_OBJECTS; 5728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 5738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef _WIN32_WCE 5748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = WaitForMultipleObjects(count, eloop.handles, FALSE, 5754b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidt timeout_val); 5768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#else /* _WIN32_WCE */ 5778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = WaitForMultipleObjectsEx(count, eloop.handles, FALSE, 5784b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidt timeout_val, TRUE); 5798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* _WIN32_WCE */ 5808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt err = GetLastError(); 5818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_process_pending_signals(); 5838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* check if some registered timeouts have occurred */ 5854b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidt timeout = dl_list_first(&eloop.timeout, struct eloop_timeout, 5864b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidt list); 5874b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidt if (timeout) { 588fa3fc4a1ac08ad14272301c7f6f01b362997c3e4Dmitry Shmidt os_get_reltime(&now); 589fa3fc4a1ac08ad14272301c7f6f01b362997c3e4Dmitry Shmidt if (!os_reltime_before(&now, &timeout->time)) { 5904b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidt void *eloop_data = timeout->eloop_data; 5914b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidt void *user_data = timeout->user_data; 5924b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidt eloop_timeout_handler handler = 5934b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidt timeout->handler; 5944b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidt eloop_remove_timeout(timeout); 5954b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidt handler(eloop_data, user_data); 5968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 5978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 5998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret == WAIT_FAILED) { 6018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt printf("WaitForMultipleObjects(count=%d) failed: %d\n", 6028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (int) count, (int) err); 6038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_sleep(1, 0); 6048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 6058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 6068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifndef _WIN32_WCE 6088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret == WAIT_IO_COMPLETION) 6098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 6108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* _WIN32_WCE */ 6118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret == WAIT_TIMEOUT) 6138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 6148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while (ret >= WAIT_OBJECT_0 && 6168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret < WAIT_OBJECT_0 + eloop.event_count) { 6178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop.events[ret].handler( 6188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop.events[ret].eloop_data, 6198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop.events[ret].user_data); 6208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = WaitForMultipleObjects(eloop.event_count, 6218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop.handles, FALSE, 0); 6228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 6238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop.reader_table_changed = 0; 6258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < eloop.reader_count; i++) { 6268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WSANETWORKEVENTS events; 6278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (WSAEnumNetworkEvents(eloop.readers[i].sock, 6288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop.readers[i].event, 6298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt &events) == 0 && 6308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (events.lNetworkEvents & FD_READ)) { 6318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop.readers[i].handler( 6328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop.readers[i].sock, 6338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop.readers[i].eloop_data, 6348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop.readers[i].user_data); 6358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (eloop.reader_table_changed) 6368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 6378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 6388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 6398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 6408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 6418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid eloop_terminate(void) 6448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 6458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop.terminate = 1; 6468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt SetEvent(eloop.term_event); 6478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 6488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid eloop_destroy(void) 6518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 6528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct eloop_timeout *timeout, *prev; 6538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6544b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidt dl_list_for_each_safe(timeout, prev, &eloop.timeout, 6554b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidt struct eloop_timeout, list) { 6564b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidt eloop_remove_timeout(timeout); 6578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 6588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(eloop.readers); 6598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(eloop.signals); 6608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (eloop.term_event) 6618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt CloseHandle(eloop.term_event); 6628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(eloop.handles); 6638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop.handles = NULL; 6648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(eloop.events); 6658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop.events = NULL; 6668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 6678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint eloop_terminated(void) 6708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 6718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return eloop.terminate; 6728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 6738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid eloop_wait_for_read_sock(int sock) 6768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 6778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WSAEVENT event; 6788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event = WSACreateEvent(); 6808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (event == WSA_INVALID_EVENT) { 6818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt printf("WSACreateEvent() failed: %d\n", WSAGetLastError()); 6828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 6838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 6848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (WSAEventSelect(sock, event, FD_READ)) { 6868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt printf("WSAEventSelect() failed: %d\n", WSAGetLastError()); 6878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WSACloseEvent(event); 6888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ; 6898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 6908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WaitForSingleObject(event, INFINITE); 6928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WSAEventSelect(sock, event, 0); 6938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WSACloseEvent(event); 6948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 695