| 1 | /* |
1 | /* |
| 2 | * libev epoll fd activity backend |
2 | * libev epoll fd activity backend |
| 3 | * |
3 | * |
| 4 | * Copyright (c) 2007,2008,2009,2010,2011 Marc Alexander Lehmann <libev@schmorp.de> |
4 | * Copyright (c) 2007,2008,2009,2010,2011,2016,2017,2019 Marc Alexander Lehmann <libev@schmorp.de> |
| 5 | * All rights reserved. |
5 | * All rights reserved. |
| 6 | * |
6 | * |
| 7 | * Redistribution and use in source and binary forms, with or without modifica- |
7 | * Redistribution and use in source and binary forms, with or without modifica- |
| 8 | * tion, are permitted provided that the following conditions are met: |
8 | * tion, are permitted provided that the following conditions are met: |
| 9 | * |
9 | * |
| … | |
… | |
| 122 | anfds [fd].emask = EV_EMASK_EPERM; |
122 | anfds [fd].emask = EV_EMASK_EPERM; |
| 123 | |
123 | |
| 124 | /* add fd to epoll_eperms, if not already inside */ |
124 | /* add fd to epoll_eperms, if not already inside */ |
| 125 | if (!(oldmask & EV_EMASK_EPERM)) |
125 | if (!(oldmask & EV_EMASK_EPERM)) |
| 126 | { |
126 | { |
| 127 | array_needsize (int, epoll_eperms, epoll_epermmax, epoll_epermcnt + 1, EMPTY2); |
127 | array_needsize (int, epoll_eperms, epoll_epermmax, epoll_epermcnt + 1, array_needsize_noinit); |
| 128 | epoll_eperms [epoll_epermcnt++] = fd; |
128 | epoll_eperms [epoll_epermcnt++] = fd; |
| 129 | } |
129 | } |
| 130 | |
130 | |
| 131 | return; |
131 | return; |
| 132 | } |
132 | } |
| … | |
… | |
| 237 | |
237 | |
| 238 | inline_size |
238 | inline_size |
| 239 | int |
239 | int |
| 240 | epoll_init (EV_P_ int flags) |
240 | epoll_init (EV_P_ int flags) |
| 241 | { |
241 | { |
| 242 | #ifdef EPOLL_CLOEXEC |
242 | #if defined EPOLL_CLOEXEC && !defined __ANDROID__ |
| 243 | backend_fd = epoll_create1 (EPOLL_CLOEXEC); |
243 | backend_fd = epoll_create1 (EPOLL_CLOEXEC); |
| 244 | |
244 | |
| 245 | if (backend_fd < 0 && (errno == EINVAL || errno == ENOSYS)) |
245 | if (backend_fd < 0 && (errno == EINVAL || errno == ENOSYS)) |
| 246 | #endif |
246 | #endif |
| 247 | backend_fd = epoll_create (256); |
247 | backend_fd = epoll_create (256); |
