diff options
Diffstat (limited to 'erts/emulator/sys/common/erl_poll.h')
-rw-r--r-- | erts/emulator/sys/common/erl_poll.h | 63 |
1 files changed, 28 insertions, 35 deletions
diff --git a/erts/emulator/sys/common/erl_poll.h b/erts/emulator/sys/common/erl_poll.h index 2f1c05f401..c16122610d 100644 --- a/erts/emulator/sys/common/erl_poll.h +++ b/erts/emulator/sys/common/erl_poll.h @@ -1,18 +1,19 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2006-2013. All Rights Reserved. + * Copyright Ericsson AB 2006-2016. All Rights Reserved. * - * The contents of this file are subject to the Erlang Public License, - * Version 1.1, (the "License"); you may not use this file except in - * compliance with the License. You should have received a copy of the - * Erlang Public License along with this software. If not, it can be - * retrieved online at http://www.erlang.org/. - * - * Software distributed under the License is distributed on an "AS IS" - * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See - * the License for the specific language governing rights and limitations - * under the License. + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. * * %CopyrightEnd% */ @@ -29,6 +30,8 @@ #include "sys.h" +#define ERTS_POLL_NO_TIMEOUT ERTS_MONOTONIC_TIME_MIN + #if 0 #define ERTS_POLL_COUNT_AVOIDED_WAKEUPS #endif @@ -90,46 +93,36 @@ # if defined(ERTS_USE_POLL) # undef ERTS_POLL_USE_POLL # define ERTS_POLL_USE_POLL 1 -# elif !defined(__WIN32__) && !defined(__OSE__) +# elif !defined(__WIN32__) # undef ERTS_POLL_USE_SELECT # define ERTS_POLL_USE_SELECT 1 # endif #endif +#define ERTS_POLL_USE_TIMERFD 0 + typedef Uint32 ErtsPollEvents; #undef ERTS_POLL_EV_E2N -#if defined(__WIN32__) || defined(__OSE__) /* --- win32 or ose -------- */ +#if defined(__WIN32__) /* --- win32 --------------------------------------- */ #define ERTS_POLL_EV_IN 1 #define ERTS_POLL_EV_OUT 2 #define ERTS_POLL_EV_ERR 4 #define ERTS_POLL_EV_NVAL 8 -#ifdef __OSE__ - -typedef struct ErtsPollOseMsgList_ { - struct ErtsPollOseMsgList_ *next; - union SIGNAL *data; -} ErtsPollOseMsgList; - -struct erts_sys_fd_type { - SIGSELECT signo; - ErlDrvOseEventId id; - ErtsPollOseMsgList *msgs; - ErlDrvOseEventId (*resolve_signal)(union SIGNAL *sig); - ethr_mutex mtx; - void *extra; -}; - -#endif - #elif ERTS_POLL_USE_EPOLL /* --- epoll ------------------------------- */ #include <sys/epoll.h> +#ifdef HAVE_SYS_TIMERFD_H +#include <sys/timerfd.h> +#undef ERTS_POLL_USE_TIMERFD +#define ERTS_POLL_USE_TIMERFD 1 +#endif + #define ERTS_POLL_EV_E2N(EV) \ - ((__uint32_t) (EV)) + ((uint32_t) (EV)) #define ERTS_POLL_EV_N2E(EV) \ ((ErtsPollEvents) (EV)) @@ -241,7 +234,7 @@ void ERTS_POLL_EXPORT(erts_poll_interrupt)(ErtsPollSet, int); void ERTS_POLL_EXPORT(erts_poll_interrupt_timed)(ErtsPollSet, int, - erts_short_time_t); + ErtsMonotonicTime); ErtsPollEvents ERTS_POLL_EXPORT(erts_poll_control)(ErtsPollSet, ErtsSysFdType, ErtsPollEvents, @@ -254,7 +247,7 @@ void ERTS_POLL_EXPORT(erts_poll_controlv)(ErtsPollSet, int ERTS_POLL_EXPORT(erts_poll_wait)(ErtsPollSet, ErtsPollResFd [], int *, - SysTimeval *); + ErtsMonotonicTime); int ERTS_POLL_EXPORT(erts_poll_max_fds)(void); void ERTS_POLL_EXPORT(erts_poll_info)(ErtsPollSet, ErtsPollInfo *); @@ -265,6 +258,6 @@ void ERTS_POLL_EXPORT(erts_poll_get_selected_events)(ErtsPollSet, ErtsPollEvents [], int); -int ERTS_POLL_EXPORT(erts_poll_get_table_len)(int); +int erts_poll_new_table_len(int old_len, int need_len); #endif /* #ifndef ERL_POLL_H__ */ |