Kernel Reference Manual

Kernel

Reference Manual

Version 8.4

User's Guide
Reference Manual
Release Notes
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kernel (App)
app
application
auth
code
config
disk_log
- Top of manual page
- accessible_logs/0
- all/0
- alog/2
- alog_terms/2
- balog/2
- balog_terms/2
- bchunk/2
- bchunk/3
- block/1
- block/2
- blog/2
- blog_terms/2
- breopen/3
- btruncate/2
- change_header/2
- change_notify/3
- change_size/2
- chunk/2
- chunk/3
- chunk_info/1
- chunk_step/3
- close/1
- format_error/1
- inc_wrap_file/1
- info/1
- lclose/1
- lclose/2
- log/2
- log_terms/2
- open/1
- pid2name/1
- reopen/2
- reopen/3
- sync/1
- truncate/1
- truncate/2
- unblock/1
erl_boot_server
erl_ddll
erl_epmd
erl_prim_loader
erlang
erpc
error_handler
error_logger
file
- Top of manual page
- advise/4
- allocate/3
- change_group/2
- change_mode/2
- change_owner/2
- change_owner/3
- change_time/2
- change_time/3
- close/1
- consult/1
- copy/2
- copy/3
- datasync/1
- del_dir/1
- del_dir_r/1
- delete/1
- delete/2
- eval/1
- eval/2
- format_error/1
- get_cwd/0
- get_cwd/1
- list_dir/1
- list_dir_all/1
- make_dir/1
- make_link/2
- make_symlink/2
- native_name_encoding/0
- open/2
- path_consult/2
- path_eval/2
- path_open/3
- path_script/2
- path_script/3
- pid2name/1
- position/2
- pread/2
- pread/3
- pwrite/2
- pwrite/3
- read/2
- read_file/1
- read_file_info/1
- read_file_info/2
- read_line/1
- read_link/1
- read_link_all/1
- read_link_info/1
- read_link_info/2
- rename/2
- script/1
- script/2
- sendfile/2
- sendfile/5
- set_cwd/1
- sync/1
- truncate/1
- write/2
- write_file/2
- write_file/3
- write_file_info/2
- write_file_info/3
gen_sctp
- Top of manual page
- abort/2
- close/1
- connect/3
- connect/4
- connect/5
- connect_init/3
- connect_init/4
- connect_init/5
- connectx_init/3
- connectx_init/4
- connectx_init/5
- controlling_process/2
- eof/2
- error_string/1
- listen/2
- open/0
- open/1
- open/2
- peeloff/2
- recv/1
- recv/2
- send/3
- send/4
gen_tcp
- Top of manual page
- accept/1
- accept/2
- close/1
- connect/2
- connect/3
- connect/4
- controlling_process/2
- listen/2
- recv/2
- recv/3
- send/2
- shutdown/2
gen_udp
- Top of manual page
- close/1
- connect/2
- connect/3
- controlling_process/2
- open/1
- open/2
- recv/2
- recv/3
- send/2
- send/3
- send/4
- send/5
global
global_group
heart
inet
inet_res
init
logger
logger_filters
logger_formatter
logger_std_h
- Top of manual page
- filesync/1
logger_disk_log_h
- Top of manual page
- filesync/1
net
net_adm
- Top of manual page
- dns_hostname/1
- host_file/0
- localhost/0
- names/0
- names/1
- ping/1
- world/0
- world/1
- world_list/1
- world_list/2
net_kernel
os
- Top of manual page
- cmd/1
- cmd/2
- env/0
- find_executable/1
- find_executable/2
- getenv/0
- getenv/1
- getenv/2
- getpid/0
- perf_counter/0
- perf_counter/1
- putenv/2
- set_signal/2
- system_time/0
- system_time/1
- timestamp/0
- type/0
- unsetenv/1
- version/0
pg
rpc
seq_trace
socket
- Top of manual page
- accept/1
- accept/2
- bind/2
- cancel/2
- cancel_monitor/1
- close/1
- connect/2
- connect/3
- connect/1
- getopt/2
- getopt/3
- getopt_native/3
- i/0
- i/1
- i/2
- info/0
- info/1
- ioctl/2
- ioctl/3
- ioctl/4
- is_supported/1
- is_supported/2
- listen/1
- listen/2
- monitor/1
- number_of/0
- open/1
- open/2
- open/3
- open/4
- peername/1
- recv/1
- recv/2
- recv/3
- recv/4
- recvfrom/1
- recvfrom/2
- recvfrom/3
- recvfrom/4
- recvmsg/1
- recvmsg/2
- recvmsg/3
- recvmsg/4
- recvmsg/5
- send/2
- send/3
- send/4
- sendfile/5
- sendfile/4
- sendfile/3
- sendfile/2
- sendmsg/2
- sendmsg/3
- sendmsg/4
- sendto/3
- sendto/4
- sendto/5
- setopt/3
- setopt/4
- setopt_native/3
- shutdown/2
- sockname/1
- supports/0
- supports/1
- supports/2
- use_registry/1
- which_sockets/0
- which_sockets/1
user
wrap_log_reader
- Top of manual page
- chunk/1
- chunk/2
- close/1
- open/1
- open/2
zlib

Kernel Reference Manual

Kernel Reference Manual

Version 8.4

March 30, 2026