diff options
Diffstat (limited to 'erts/emulator/beam/erl_hl_timer.h')
-rw-r--r-- | erts/emulator/beam/erl_hl_timer.h | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/erts/emulator/beam/erl_hl_timer.h b/erts/emulator/beam/erl_hl_timer.h new file mode 100644 index 0000000000..24c57fc873 --- /dev/null +++ b/erts/emulator/beam/erl_hl_timer.h @@ -0,0 +1,87 @@ +/* + * %CopyrightBegin% + * + * Copyright Ericsson AB 2015. 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. + * + * %CopyrightEnd% + */ + +#ifndef ERL_HL_TIMER_H__ +#define ERL_HL_TIMER_H__ + +typedef struct ErtsHLTimer_ ErtsBifTimers; +typedef struct ErtsHLTimerService_ ErtsHLTimerService; + +#include "sys.h" +#include "erl_process.h" +#define ERL_PORT_GET_PORT_TYPE_ONLY__ +#include "erl_port.h" +#undef ERL_PORT_GET_PORT_TYPE_ONLY__ +#include "erl_message.h" +#include "erl_alloc_types.h" + +#define ERTS_PTMR_NONE ((erts_aint_t) NULL) +#define ERTS_PTMR_TIMEDOUT (ERTS_PTMR_NONE + ((erts_aint_t) 1)) + +#define ERTS_PTMR_INIT(P) \ + erts_smp_atomic_init_nob(&(P)->common.timer, ERTS_PTMR_NONE) +#define ERTS_PTMR_IS_SET(P) \ + (ERTS_PTMR_NONE != erts_smp_atomic_read_nob(&(P)->common.timer)) +#define ERTS_PTMR_IS_TIMED_OUT(P) \ + (ERTS_PTMR_TIMEDOUT == erts_smp_atomic_read_nob(&(P)->common.timer)) + +#define ERTS_PTMR_CLEAR(P) \ + do { \ + ASSERT(ERTS_PTMR_IS_TIMED_OUT((P))); \ + erts_smp_atomic_set_nob(&(P)->common.timer, \ + ERTS_PTMR_NONE); \ + } while (0) + +size_t erts_timer_type_size(ErtsAlcType_t type); +int erts_set_proc_timer_term(Process *, Eterm); +void erts_set_proc_timer_uword(Process *, UWord); +void erts_cancel_proc_timer(Process *); +void erts_set_port_timer(Port *, Sint64); +void erts_cancel_port_timer(Port *); +Sint64 erts_read_port_timer(Port *); +int erts_cancel_bif_timers(Process *, ErtsBifTimers *, void **); +int erts_detach_accessor_bif_timers(Process *, ErtsBifTimers *, void **); +ErtsHLTimerService *erts_create_timer_service(void); +void erts_hl_timer_init(void); +void erts_start_timer_callback(ErtsMonotonicTime, + void (*)(void *), + void *); +#ifdef ERTS_SMP +void +erts_handle_canceled_timers(void *vesdp, + int *need_thr_progress, + ErtsThrPrgrVal *thr_prgr_p, + int *need_more_work); +#endif + +Uint erts_bif_timer_memory_size(void); +void erts_print_bif_timer_info(int to, void *to_arg); + +void erts_debug_bif_timer_foreach(void (*func)(Eterm, + Eterm, + ErlHeapFragment *, + void *), + void *arg); +void +erts_debug_callback_timer_foreach(void (*tclbk)(void *), + void (*func)(void *, + ErtsMonotonicTime, + void *), + void *arg); +#endif /* ERL_HL_TIMER_H__ */ |