Erlang Run-Time System Application (ERTS)
Reference Manual
Version 9.0
User's Guide
Reference Manual
Release Notes
PDF
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Table of Contents
erl_prim_loader
Top of manual page
get_file/1
get_path/0
list_dir/1
read_file_info/1
read_link_info/1
set_path/1
erlang
Top of manual page
abs/1
adler32/1
adler32/2
adler32_combine/3
append_element/2
apply/2
apply/3
atom_to_binary/2
atom_to_list/1
binary_part/2
binary_part/3
binary_to_atom/2
binary_to_existing_atom/2
binary_to_float/1
binary_to_integer/1
binary_to_integer/2
binary_to_list/1
binary_to_list/3
binary_to_term/1
binary_to_term/2
bit_size/1
bitstring_to_list/1
bump_reductions/1
byte_size/1
cancel_timer/1
cancel_timer/2
ceil/1
check_old_code/1
check_process_code/2
check_process_code/3
convert_time_unit/3
crc32/1
crc32/2
crc32_combine/3
date/0
decode_packet/3
delete_element/2
delete_module/1
demonitor/1
demonitor/2
disconnect_node/1
display/1
element/2
erase/0
erase/1
error/1
error/2
exit/1
exit/2
external_size/1
external_size/2
float/1
float_to_binary/1
float_to_binary/2
float_to_list/1
float_to_list/2
floor/1
fun_info/1
fun_info/2
fun_to_list/1
function_exported/3
garbage_collect/0
garbage_collect/1
garbage_collect/2
get/0
get/1
get_cookie/0
get_keys/0
get_keys/1
get_stacktrace/0
group_leader/0
group_leader/2
halt/0
halt/1
halt/2
hd/1
hibernate/3
insert_element/3
integer_to_binary/1
integer_to_binary/2
integer_to_list/1
integer_to_list/2
iolist_size/1
iolist_to_binary/1
is_alive/0
is_atom/1
is_binary/1
is_bitstring/1
is_boolean/1
is_builtin/3
is_float/1
is_function/1
is_function/2
is_integer/1
is_list/1
is_map/1
is_number/1
is_pid/1
is_port/1
is_process_alive/1
is_record/2
is_record/3
is_reference/1
is_tuple/1
length/1
link/1
list_to_atom/1
list_to_binary/1
list_to_bitstring/1
list_to_existing_atom/1
list_to_float/1
list_to_integer/1
list_to_integer/2
list_to_pid/1
list_to_tuple/1
load_module/2
load_nif/2
loaded/0
localtime/0
localtime_to_universaltime/1
localtime_to_universaltime/2
make_ref/0
make_tuple/2
make_tuple/3
map_size/1
match_spec_test/3
max/2
md5/1
md5_final/1
md5_init/0
md5_update/2
memory/0
memory/1
min/2
module_loaded/1
monitor/2
monitor_node/2
monitor_node/3
monotonic_time/0
monotonic_time/1
nif_error/1
nif_error/2
node/0
node/1
nodes/0
nodes/1
now/0
open_port/2
phash/2
phash2/1
phash2/2
pid_to_list/1
port_call/3
port_close/1
port_command/2
port_command/3
port_connect/2
port_control/3
port_info/1
port_info/2
port_to_list/1
ports/0
pre_loaded/0
process_display/2
process_flag/2
process_flag/3
process_info/1
process_info/2
processes/0
purge_module/1
put/2
raise/3
read_timer/1
read_timer/2
ref_to_list/1
register/2
registered/0
resume_process/1
round/1
self/0
send/2
send/3
send_after/3
send_after/4
send_nosuspend/2
send_nosuspend/3
set_cookie/2
setelement/3
size/1
spawn/1
spawn/2
spawn/3
spawn/4
spawn_link/1
spawn_link/2
spawn_link/3
spawn_link/4
spawn_monitor/1
spawn_monitor/3
spawn_opt/2
spawn_opt/3
spawn_opt/4
spawn_opt/5
split_binary/2
start_timer/3
start_timer/4
statistics/1
suspend_process/1
suspend_process/2
system_flag/2
system_info/1
system_monitor/0
system_monitor/1
system_monitor/2
system_profile/0
system_profile/2
system_time/0
system_time/1
term_to_binary/1
term_to_binary/2
throw/1
time/0
time_offset/0
time_offset/1
timestamp/0
tl/1
trace/3
trace_delivered/1
trace_info/2
trace_pattern/2
trace_pattern/3
trunc/1
tuple_size/1
tuple_to_list/1
unique_integer/0
unique_integer/1
universaltime/0
universaltime_to_localtime/1
unlink/1
unregister/1
whereis/1
yield/0
init
Top of manual page
boot/1
get_argument/1
get_arguments/0
get_plain_arguments/0
get_status/0
reboot/0
restart/0
script_id/0
stop/0
stop/1
zlib
Top of manual page
adler32/2
adler32/3
adler32_combine/4
close/1
compress/1
crc32/1
crc32/2
crc32/3
crc32_combine/4
deflate/2
deflate/3
deflateEnd/1
deflateInit/1
deflateInit/2
deflateInit/6
deflateParams/3
deflateReset/1
deflateSetDictionary/2
getBufSize/1
gunzip/1
gzip/1
inflate/2
inflateChunk/1
inflateChunk/2
inflateEnd/1
inflateGetDictionary/1
inflateInit/1
inflateInit/2
inflateReset/1
inflateSetDictionary/2
open/0
setBufSize/2
uncompress/1
unzip/1
zip/1
epmd
erl
erlc
werl
escript
erlsrv
start_erl
run_erl
start
erl_driver
Top of manual page
erl_drv_cond_name()
erl_drv_mutex_name()
erl_drv_rwlock_name()
erl_drv_thread_name()
erl_errno_id()
driver_cancel_timer()
driver_get_now()
driver_compare_monitors()
driver_demonitor_process()
driver_enq()
driver_enq_bin()
driver_enqv()
driver_failure()
driver_failure_atom()
driver_failure_eof()
driver_failure_posix()
driver_lock_driver()
driver_monitor_process()
driver_output()
driver_output2()
driver_output_binary()
driver_output_term()
driver_outputv()
driver_pushq()
driver_pushq_bin()
driver_pushqv()
driver_read_timer()
driver_select()
driver_send_term()
driver_set_timer()
erl_drv_consume_timeslice()
erl_drv_equal_tids()
erl_drv_getenv()
erl_drv_mutex_trylock()
erl_drv_output_term()
erl_drv_putenv()
erl_drv_rwlock_tryrlock()
erl_drv_rwlock_tryrwlock()
erl_drv_send_term()
erl_drv_thread_create()
erl_drv_thread_join()
erl_drv_tsd_key_create()
remove_driver_entry()
driver_binary_dec_refc()
driver_binary_get_refc()
driver_binary_inc_refc()
driver_pdl_get_refc()
driver_pdl_inc_refc()
driver_async()
driver_pdl_dec_refc()
driver_async_port_key()
driver_free_binary()
driver_pdl_lock()
driver_pdl_unlock()
erl_drv_thread_opts_destroy()
driver_alloc()
driver_realloc()
erl_drv_tsd_get()
add_driver_entry()
driver_free()
driver_system_info()
erl_drv_busy_msgq_limits()
erl_drv_cond_broadcast()
erl_drv_cond_destroy()
erl_drv_cond_signal()
erl_drv_cond_wait()
erl_drv_init_ack()
erl_drv_mutex_destroy()
erl_drv_mutex_lock()
erl_drv_mutex_unlock()
erl_drv_rwlock_destroy()
erl_drv_rwlock_rlock()
erl_drv_rwlock_runlock()
erl_drv_rwlock_rwlock()
erl_drv_rwlock_rwunlock()
erl_drv_set_os_pid()
erl_drv_thread_exit()
erl_drv_tsd_key_destroy()
erl_drv_tsd_set()
set_busy_port()
set_port_control_flags()
driver_alloc_binary()
driver_realloc_binary()
erl_drv_cond_create()
erl_drv_mutex_create()
driver_pdl_create()
driver_create_port()
erl_drv_rwlock_create()
driver_sizeq()
driver_deq()
driver_peekqv()
driver_vec_to_buf()
driver_get_monitored_process()
driver_caller()
driver_connected()
driver_mk_atom()
driver_mk_port()
erl_drv_thread_opts_create()
erl_drv_thread_self()
erl_drv_monotonic_time()
erl_drv_convert_time_unit()
erl_drv_time_offset()
driver_peekq()
driver_entry
erts_alloc
erl_nif
Top of manual page
enif_alloc_binary()
enif_compare()
enif_consume_timeslice()
enif_equal_tids()
enif_is_atom()
enif_is_binary()
enif_is_current_process_alive()
enif_is_list()
enif_is_pid()
enif_is_port()
enif_is_ref()
enif_is_tuple()
enif_keep_resource()
enif_make_reverse_list()
enif_realloc_binary()
enif_rwlock_tryrlock()
enif_rwlock_tryrwlock()
enif_select()
enif_thread_create()
enif_thread_join()
enif_tsd_key_create()
enif_mutex_trylock()
enif_thread_type()
enif_compare_monitors()
enif_demonitor_process()
enif_get_atom()
enif_get_atom_length()
enif_get_double()
enif_get_int()
enif_get_int64()
enif_get_list_cell()
enif_get_list_length()
enif_get_local_pid()
enif_get_local_port()
enif_get_long()
enif_get_map_size()
enif_get_map_value()
enif_get_resource()
enif_get_string()
enif_get_tuple()
enif_get_uint()
enif_get_uint64()
enif_get_ulong()
enif_getenv()
enif_has_pending_exception()
enif_inspect_binary()
enif_inspect_iolist_as_binary()
enif_is_empty_list()
enif_is_exception()
enif_is_fun()
enif_is_identical()
enif_is_map()
enif_is_number()
enif_is_port_alive()
enif_is_process_alive()
enif_make_existing_atom()
enif_make_existing_atom_len()
enif_make_map_put()
enif_make_map_remove()
enif_make_map_update()
enif_map_iterator_create()
enif_map_iterator_get_pair()
enif_map_iterator_is_head()
enif_map_iterator_is_tail()
enif_map_iterator_next()
enif_map_iterator_prev()
enif_monitor_process()
enif_port_command()
enif_send()
enif_snprintf()
enif_term_to_binary()
enif_binary_to_term()
enif_sizeof_resource()
enif_make_new_binary()
enif_cond_broadcast()
enif_cond_destroy()
enif_cond_signal()
enif_cond_wait()
enif_free_env()
enif_mutex_destroy()
enif_mutex_lock()
enif_mutex_unlock()
enif_release_binary()
enif_release_resource()
enif_rwlock_destroy()
enif_rwlock_rlock()
enif_rwlock_runlock()
enif_rwlock_rwlock()
enif_rwlock_rwunlock()
enif_thread_exit()
enif_thread_opts_destroy()
enif_tsd_key_destroy()
enif_tsd_set()
enif_priv_data()
enif_tsd_get()
enif_alloc()
enif_alloc_resource()
enif_clear_env()
enif_free()
enif_map_iterator_destroy()
enif_system_info()
enif_cpu_time()
enif_make_atom()
enif_make_badarg()
enif_make_binary()
enif_make_double()
enif_make_int64()
enif_make_list()
enif_make_list1()
enif_make_list_from_array()
enif_make_long()
enif_make_new_map()
enif_make_pid()
enif_make_ref()
enif_make_resource()
enif_make_resource_binary()
enif_make_tuple_from_array()
enif_make_uint()
enif_make_uint64()
enif_make_ulong()
enif_now_time()
enif_make_int()
enif_make_atom_len()
enif_make_copy()
enif_make_list2()
enif_make_list3()
enif_make_list4()
enif_make_list5()
enif_make_list6()
enif_make_list7()
enif_make_list8()
enif_make_list9()
enif_make_list_cell()
enif_make_string()
enif_make_string_len()
enif_make_sub_binary()
enif_make_tuple()
enif_make_tuple1()
enif_make_tuple2()
enif_make_tuple3()
enif_make_tuple4()
enif_make_tuple5()
enif_make_tuple6()
enif_make_tuple7()
enif_make_tuple8()
enif_make_tuple9()
enif_make_unique_integer()
enif_raise_exception()
enif_schedule_nif()
enif_cond_create()
enif_alloc_env()
enif_mutex_create()
enif_self()
enif_rwlock_create()
enif_open_resource_type()
enif_open_resource_type_x()
enif_thread_opts_create()
enif_thread_self()
enif_monotonic_time()
enif_time_offset()
enif_convert_time_unit()
erl_tracer
Top of manual page
Module:enabled/3
Module:enabled_call/3
Module:enabled_garbage_collection/3
Module:enabled_ports/3
Module:enabled_procs/3
Module:enabled_receive/3
Module:enabled_running_ports/3
Module:enabled_running_procs/3
Module:enabled_send/3
Module:trace/5
Module:trace_call/5
Module:trace_garbage_collection/5
Module:trace_ports/5
Module:trace_procs/5
Module:trace_receive/5
Module:trace_running_ports/5
Module:trace_running_procs/5
Module:trace_send/5
Erlang Run-Time System Application (ERTS) Reference Manual
Version 9.0
March 10, 2017