diff options
Diffstat (limited to 'erts/emulator/beam/erl_monitors.h')
| -rw-r--r-- | erts/emulator/beam/erl_monitors.h | 43 |
1 files changed, 25 insertions, 18 deletions
diff --git a/erts/emulator/beam/erl_monitors.h b/erts/emulator/beam/erl_monitors.h index fb11dbbd22..1cacecd7e9 100644 --- a/erts/emulator/beam/erl_monitors.h +++ b/erts/emulator/beam/erl_monitors.h @@ -1,18 +1,19 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2004-2013. All Rights Reserved. + * Copyright Ericsson AB 2004-2017. 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% */ @@ -81,7 +82,9 @@ /* Type tags for monitors */ #define MON_ORIGIN 1 -#define MON_TARGET 3 +#define MON_TARGET 2 +#define MON_NIF_TARGET 3 +#define MON_TIME_OFFSET 4 /* Type tags for links */ #define LINK_PID 1 /* ...Or port */ @@ -89,7 +92,7 @@ /* Size of a monitor without heap, in words (fixalloc) */ #define ERTS_MONITOR_SIZE ((sizeof(ErtsMonitor) - sizeof(Uint))/sizeof(Uint)) -#define ERTS_MONITOR_SH_SIZE (ERTS_MONITOR_SIZE + REF_THING_SIZE) +#define ERTS_MONITOR_SH_SIZE (ERTS_MONITOR_SIZE + ERTS_REF_THING_SIZE) #define ERTS_LINK_SIZE ((sizeof(ErtsLink) - sizeof(Uint))/sizeof(Uint)) #define ERTS_LINK_SH_SIZE ERTS_LINK_SIZE /* Size of fix-alloced links */ @@ -103,11 +106,15 @@ typedef struct erts_monitor_or_link { typedef struct erts_monitor { struct erts_monitor *left, *right; Sint16 balance; - Uint16 type; /* MON_ORIGIN | MON_TARGET */ + Uint16 type; /* MON_ORIGIN | MON_TARGET | MON_NIF_TARGET | MON_TIME_OFFSET */ Eterm ref; - Eterm pid; /* In case of distributed named monitor, this is the - nodename atom in MON_ORIGIN process, otherwise a pid or - , in case of a MON_TARGET, a port */ + union { + Eterm pid; /* In case of distributed named monitor, this is the + * nodename atom in MON_ORIGIN process, otherwise a pid or, + * in case of a MON_TARGET, a port + */ + struct ErtsResource_* resource; /* MON_NIF_TARGET */ + }u; Eterm name; /* When monitoring a named process: atom() else [] */ Uint heap[1]; /* Larger in reality */ } ErtsMonitor; @@ -142,7 +149,7 @@ Uint erts_tot_link_lh_size(void); /* Prototypes */ void erts_destroy_monitor(ErtsMonitor *mon); -void erts_add_monitor(ErtsMonitor **root, Uint type, Eterm ref, Eterm pid, +void erts_add_monitor(ErtsMonitor **root, Uint type, Eterm ref, UWord entity, Eterm name); ErtsMonitor *erts_remove_monitor(ErtsMonitor **root, Eterm ref); ErtsMonitor *erts_lookup_monitor(ErtsMonitor *root, Eterm ref); |