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include module type of struct include Unix end
type error = Unix.error =
  1. | E2BIG
  2. | EACCES
  3. | EAGAIN
  4. | EBADF
  5. | EBUSY
  6. | ECHILD
  7. | EDEADLK
  8. | EDOM
  9. | EEXIST
  10. | EFAULT
  11. | EFBIG
  12. | EINTR
  13. | EINVAL
  14. | EIO
  15. | EISDIR
  16. | EMFILE
  17. | ENAMETOOLONG
  18. | ENFILE
  19. | ENODEV
  20. | ENOENT
  21. | ENOEXEC
  22. | ENOLCK
  23. | ENOMEM
  24. | ENOSPC
  25. | ENOSYS
  26. | ENOTDIR
  27. | ENOTEMPTY
  28. | ENOTTY
  29. | ENXIO
  30. | EPERM
  31. | EPIPE
  32. | ERANGE
  33. | EROFS
  34. | ESPIPE
  35. | ESRCH
  36. | EXDEV
  37. | EWOULDBLOCK
  38. | EINPROGRESS
  39. | EALREADY
  40. | ENOTSOCK
  41. | EDESTADDRREQ
  42. | EMSGSIZE
  43. | EPROTOTYPE
  44. | ENOPROTOOPT
  45. | EPROTONOSUPPORT
  46. | ESOCKTNOSUPPORT
  47. | EOPNOTSUPP
  48. | EPFNOSUPPORT
  49. | EAFNOSUPPORT
  50. | EADDRINUSE
  51. | EADDRNOTAVAIL
  52. | ENETDOWN
  53. | ENETUNREACH
  54. | ENETRESET
  55. | ECONNABORTED
  56. | ECONNRESET
  57. | ENOBUFS
  58. | EISCONN
  59. | ENOTCONN
  60. | ESHUTDOWN
  61. | ETOOMANYREFS
  62. | ETIMEDOUT
  63. | ECONNREFUSED
  64. | EHOSTDOWN
  65. | EHOSTUNREACH
  66. | ELOOP
  67. | EOVERFLOW
  68. | EUNKNOWNERR of int
exception Unix_error of error * string * string
val error_message : error -> string
val handle_unix_error : ('a -> 'b) -> 'a -> 'b
val environment : unit -> string array
val unsafe_environment : unit -> string array
val unsafe_getenv : string -> string
val putenv : string -> string -> unit
type process_status = Unix.process_status =
  1. | WEXITED of int
  2. | WSIGNALED of int
  3. | WSTOPPED of int
type wait_flag = Unix.wait_flag =
  1. | WNOHANG
  2. | WUNTRACED
val execv : string -> string array -> 'a
val execve : string -> string array -> string array -> 'a
val execvp : string -> string array -> 'a
val execvpe : string -> string array -> string array -> 'a
val fork : unit -> int
val wait : unit -> int * process_status
val waitpid : wait_flag list -> int -> int * process_status
val system : string -> process_status
val _exit : int -> 'a
val getpid : unit -> int
val getppid : unit -> int
val nice : int -> int
type file_descr = Unix.file_descr
val stdin : file_descr
val stdout : file_descr
val stderr : file_descr
type open_flag = Unix.open_flag =
  1. | O_RDONLY
  2. | O_WRONLY
  3. | O_RDWR
  4. | O_NONBLOCK
  5. | O_APPEND
  6. | O_CREAT
  7. | O_TRUNC
  8. | O_EXCL
  9. | O_NOCTTY
  10. | O_DSYNC
  11. | O_SYNC
  12. | O_RSYNC
  13. | O_SHARE_DELETE
  14. | O_CLOEXEC
  15. | O_KEEPEXEC
type file_perm = int
val openfile : string -> open_flag list -> file_perm -> file_descr
val close : file_descr -> unit
val fsync : file_descr -> unit
val read : file_descr -> bytes -> int -> int -> int
val write : file_descr -> bytes -> int -> int -> int
val single_write : file_descr -> bytes -> int -> int -> int
val write_substring : file_descr -> string -> int -> int -> int
val single_write_substring : file_descr -> string -> int -> int -> int
val in_channel_of_descr : file_descr -> Stdlib.in_channel
val out_channel_of_descr : file_descr -> Stdlib.out_channel
val descr_of_in_channel : Stdlib.in_channel -> file_descr
val descr_of_out_channel : Stdlib.out_channel -> file_descr
type seek_command = Unix.seek_command =
  1. | SEEK_SET
  2. | SEEK_CUR
  3. | SEEK_END
val lseek : file_descr -> int -> seek_command -> int
val truncate : string -> int -> unit
val ftruncate : file_descr -> int -> unit
type file_kind = Unix.file_kind =
  1. | S_REG
  2. | S_DIR
  3. | S_CHR
  4. | S_BLK
  5. | S_LNK
  6. | S_FIFO
  7. | S_SOCK
type stats = Unix.stats = {
  1. st_dev : int;
  2. st_ino : int;
  3. st_kind : file_kind;
  4. st_perm : file_perm;
  5. st_uid : int;
  6. st_gid : int;
  7. st_rdev : int;
  8. st_size : int;
  9. st_atime : float;
  10. st_mtime : float;
  11. st_ctime : float;
}
val stat : string -> stats
val lstat : string -> stats
val fstat : file_descr -> stats
val isatty : file_descr -> bool
module LargeFile = Unix.LargeFile
val map_file : file_descr -> ?pos:int64 -> ('a, 'b) Stdlib.Bigarray.kind -> 'c Stdlib.Bigarray.layout -> bool -> int array -> ('a, 'b, 'c) Stdlib.Bigarray.Genarray.t
val rename : string -> string -> unit
val realpath : string -> string
type access_permission = Unix.access_permission =
  1. | R_OK
  2. | W_OK
  3. | X_OK
  4. | F_OK
val chmod : string -> file_perm -> unit
val fchmod : file_descr -> file_perm -> unit
val chown : string -> int -> int -> unit
val fchown : file_descr -> int -> int -> unit
val umask : file_perm -> file_perm
val access : string -> access_permission list -> unit
val dup : ?cloexec:bool -> file_descr -> file_descr
val dup2 : ?cloexec:bool -> file_descr -> file_descr -> unit
val set_nonblock : file_descr -> unit
val clear_nonblock : file_descr -> unit
val set_close_on_exec : file_descr -> unit
val clear_close_on_exec : file_descr -> unit
val mkdir : string -> file_perm -> unit
val rmdir : string -> unit
val chdir : string -> unit
val getcwd : unit -> string
val chroot : string -> unit
type dir_handle = Unix.dir_handle
val opendir : string -> dir_handle
val readdir : dir_handle -> string
val rewinddir : dir_handle -> unit
val closedir : dir_handle -> unit
val pipe : ?cloexec:bool -> unit -> file_descr * file_descr
val mkfifo : string -> file_perm -> unit
val create_process : string -> string array -> file_descr -> file_descr -> file_descr -> int
val create_process_env : string -> string array -> string array -> file_descr -> file_descr -> file_descr -> int
val open_process_in : string -> Stdlib.in_channel
val open_process_out : string -> Stdlib.out_channel
val open_process : string -> Stdlib.in_channel * Stdlib.out_channel
val open_process_full : string -> string array -> Stdlib.in_channel * Stdlib.out_channel * Stdlib.in_channel
val open_process_args : string -> string array -> Stdlib.in_channel * Stdlib.out_channel
val open_process_args_in : string -> string array -> Stdlib.in_channel
val open_process_args_out : string -> string array -> Stdlib.out_channel
val open_process_args_full : string -> string array -> string array -> Stdlib.in_channel * Stdlib.out_channel * Stdlib.in_channel
val process_in_pid : Stdlib.in_channel -> int
val process_out_pid : Stdlib.out_channel -> int
val process_pid : (Stdlib.in_channel * Stdlib.out_channel) -> int
val process_full_pid : (Stdlib.in_channel * Stdlib.out_channel * Stdlib.in_channel) -> int
val close_process_in : Stdlib.in_channel -> process_status
val close_process_out : Stdlib.out_channel -> process_status
val close_process : (Stdlib.in_channel * Stdlib.out_channel) -> process_status
val close_process_full : (Stdlib.in_channel * Stdlib.out_channel * Stdlib.in_channel) -> process_status
val select : file_descr list -> file_descr list -> file_descr list -> float -> file_descr list * file_descr list * file_descr list
type lock_command = Unix.lock_command =
  1. | F_ULOCK
  2. | F_LOCK
  3. | F_TLOCK
  4. | F_TEST
  5. | F_RLOCK
  6. | F_TRLOCK
val lockf : file_descr -> lock_command -> int -> unit
val kill : int -> int -> unit
type sigprocmask_command = Unix.sigprocmask_command =
  1. | SIG_SETMASK
  2. | SIG_BLOCK
  3. | SIG_UNBLOCK
val sigprocmask : sigprocmask_command -> int list -> int list
val sigpending : unit -> int list
val sigsuspend : int list -> unit
val pause : unit -> unit
type process_times = Unix.process_times = {
  1. tms_utime : float;
  2. tms_stime : float;
  3. tms_cutime : float;
  4. tms_cstime : float;
}
type tm = Unix.tm = {
  1. tm_sec : int;
  2. tm_min : int;
  3. tm_hour : int;
  4. tm_mday : int;
  5. tm_mon : int;
  6. tm_year : int;
  7. tm_wday : int;
  8. tm_yday : int;
  9. tm_isdst : bool;
}
val time : unit -> float
val gettimeofday : unit -> float
val gmtime : float -> tm
val localtime : float -> tm
val mktime : tm -> float * tm
val alarm : int -> int
val sleep : int -> unit
val sleepf : float -> unit
val times : unit -> process_times
val utimes : string -> float -> float -> unit
type interval_timer = Unix.interval_timer =
  1. | ITIMER_REAL
  2. | ITIMER_VIRTUAL
  3. | ITIMER_PROF
type interval_timer_status = Unix.interval_timer_status = {
  1. it_interval : float;
  2. it_value : float;
}
val getuid : unit -> int
val geteuid : unit -> int
val setuid : int -> unit
val getgid : unit -> int
val getegid : unit -> int
val setgid : int -> unit
val getgroups : unit -> int array
val setgroups : int array -> unit
val initgroups : string -> int -> unit
type passwd_entry = Unix.passwd_entry = {
  1. pw_name : string;
  2. pw_passwd : string;
  3. pw_uid : int;
  4. pw_gid : int;
  5. pw_gecos : string;
  6. pw_dir : string;
  7. pw_shell : string;
}
type group_entry = Unix.group_entry = {
  1. gr_name : string;
  2. gr_passwd : string;
  3. gr_gid : int;
  4. gr_mem : string array;
}
val getlogin : unit -> string
type inet_addr = Unix.inet_addr
val inet_addr_of_string : string -> inet_addr
val string_of_inet_addr : inet_addr -> string
val inet_addr_any : inet_addr
val inet_addr_loopback : inet_addr
val inet6_addr_any : inet_addr
val inet6_addr_loopback : inet_addr
val is_inet6_addr : inet_addr -> bool
type socket_domain = Unix.socket_domain =
  1. | PF_UNIX
  2. | PF_INET
  3. | PF_INET6
type socket_type = Unix.socket_type =
  1. | SOCK_STREAM
  2. | SOCK_DGRAM
  3. | SOCK_RAW
  4. | SOCK_SEQPACKET
type sockaddr = Unix.sockaddr =
  1. | ADDR_UNIX of string
  2. | ADDR_INET of inet_addr * int
val socket : ?cloexec:bool -> socket_domain -> socket_type -> int -> file_descr
val domain_of_sockaddr : sockaddr -> socket_domain
val socketpair : ?cloexec:bool -> socket_domain -> socket_type -> int -> file_descr * file_descr
val accept : ?cloexec:bool -> file_descr -> file_descr * sockaddr
val bind : file_descr -> sockaddr -> unit
val connect : file_descr -> sockaddr -> unit
val listen : file_descr -> int -> unit
type shutdown_command = Unix.shutdown_command =
  1. | SHUTDOWN_RECEIVE
  2. | SHUTDOWN_SEND
  3. | SHUTDOWN_ALL
val shutdown : file_descr -> shutdown_command -> unit
val getsockname : file_descr -> sockaddr
val getpeername : file_descr -> sockaddr
type msg_flag = Unix.msg_flag =
  1. | MSG_OOB
  2. | MSG_DONTROUTE
  3. | MSG_PEEK
val recv : file_descr -> bytes -> int -> int -> msg_flag list -> int
val recvfrom : file_descr -> bytes -> int -> int -> msg_flag list -> int * sockaddr
val send : file_descr -> bytes -> int -> int -> msg_flag list -> int
val send_substring : file_descr -> string -> int -> int -> msg_flag list -> int
val sendto : file_descr -> bytes -> int -> int -> msg_flag list -> sockaddr -> int
val sendto_substring : file_descr -> string -> int -> int -> msg_flag list -> sockaddr -> int
type socket_bool_option = Unix.socket_bool_option =
  1. | SO_DEBUG
  2. | SO_BROADCAST
  3. | SO_REUSEADDR
  4. | SO_KEEPALIVE
  5. | SO_DONTROUTE
  6. | SO_OOBINLINE
  7. | SO_ACCEPTCONN
  8. | TCP_NODELAY
  9. | IPV6_ONLY
  10. | SO_REUSEPORT
type socket_int_option = Unix.socket_int_option =
  1. | SO_SNDBUF
  2. | SO_RCVBUF
  3. | SO_ERROR
    (*
    • deprecated Use Unix.getsockopt_error instead.
    *)
  4. | SO_TYPE
  5. | SO_RCVLOWAT
  6. | SO_SNDLOWAT
type socket_optint_option = Unix.socket_optint_option =
  1. | SO_LINGER
type socket_float_option = Unix.socket_float_option =
  1. | SO_RCVTIMEO
  2. | SO_SNDTIMEO
val getsockopt : file_descr -> socket_bool_option -> bool
val setsockopt : file_descr -> socket_bool_option -> bool -> unit
val getsockopt_int : file_descr -> socket_int_option -> int
val setsockopt_int : file_descr -> socket_int_option -> int -> unit
val getsockopt_optint : file_descr -> socket_optint_option -> int option
val setsockopt_optint : file_descr -> socket_optint_option -> int option -> unit
val getsockopt_float : file_descr -> socket_float_option -> float
val setsockopt_float : file_descr -> socket_float_option -> float -> unit
val getsockopt_error : file_descr -> error option
val open_connection : sockaddr -> Stdlib.in_channel * Stdlib.out_channel
val shutdown_connection : Stdlib.in_channel -> unit
val establish_server : (Stdlib.in_channel -> Stdlib.out_channel -> unit) -> sockaddr -> unit
type host_entry = Unix.host_entry = {
  1. h_name : string;
  2. h_aliases : string array;
  3. h_addrtype : socket_domain;
  4. h_addr_list : inet_addr array;
}
type protocol_entry = Unix.protocol_entry = {
  1. p_name : string;
  2. p_aliases : string array;
  3. p_proto : int;
}
type service_entry = Unix.service_entry = {
  1. s_name : string;
  2. s_aliases : string array;
  3. s_port : int;
  4. s_proto : string;
}
val gethostname : unit -> string
type addr_info = Unix.addr_info = {
  1. ai_family : socket_domain;
  2. ai_socktype : socket_type;
  3. ai_protocol : int;
  4. ai_addr : sockaddr;
  5. ai_canonname : string;
}
type getaddrinfo_option = Unix.getaddrinfo_option =
  1. | AI_FAMILY of socket_domain
  2. | AI_SOCKTYPE of socket_type
  3. | AI_PROTOCOL of int
  4. | AI_NUMERICHOST
  5. | AI_CANONNAME
  6. | AI_PASSIVE
val getaddrinfo : string -> string -> getaddrinfo_option list -> addr_info list
type name_info = Unix.name_info = {
  1. ni_hostname : string;
  2. ni_service : string;
}
type getnameinfo_option = Unix.getnameinfo_option =
  1. | NI_NOFQDN
  2. | NI_NUMERICHOST
  3. | NI_NAMEREQD
  4. | NI_NUMERICSERV
  5. | NI_DGRAM
type terminal_io = Unix.terminal_io = {
  1. mutable c_ignbrk : bool;
  2. mutable c_brkint : bool;
  3. mutable c_ignpar : bool;
  4. mutable c_parmrk : bool;
  5. mutable c_inpck : bool;
  6. mutable c_istrip : bool;
  7. mutable c_inlcr : bool;
  8. mutable c_igncr : bool;
  9. mutable c_icrnl : bool;
  10. mutable c_ixon : bool;
  11. mutable c_ixoff : bool;
  12. mutable c_opost : bool;
  13. mutable c_obaud : int;
  14. mutable c_ibaud : int;
  15. mutable c_csize : int;
  16. mutable c_cstopb : int;
  17. mutable c_cread : bool;
  18. mutable c_parenb : bool;
  19. mutable c_parodd : bool;
  20. mutable c_hupcl : bool;
  21. mutable c_clocal : bool;
  22. mutable c_isig : bool;
  23. mutable c_icanon : bool;
  24. mutable c_noflsh : bool;
  25. mutable c_echo : bool;
  26. mutable c_echoe : bool;
  27. mutable c_echok : bool;
  28. mutable c_echonl : bool;
  29. mutable c_vintr : char;
  30. mutable c_vquit : char;
  31. mutable c_verase : char;
  32. mutable c_vkill : char;
  33. mutable c_veof : char;
  34. mutable c_veol : char;
  35. mutable c_vmin : int;
  36. mutable c_vtime : int;
  37. mutable c_vstart : char;
  38. mutable c_vstop : char;
}
val tcgetattr : file_descr -> terminal_io
type setattr_when = Unix.setattr_when =
  1. | TCSANOW
  2. | TCSADRAIN
  3. | TCSAFLUSH
val tcsetattr : file_descr -> setattr_when -> terminal_io -> unit
val tcsendbreak : file_descr -> int -> unit
val tcdrain : file_descr -> unit
type flush_queue = Unix.flush_queue =
  1. | TCIFLUSH
  2. | TCOFLUSH
  3. | TCIOFLUSH
val tcflush : file_descr -> flush_queue -> unit
type flow_action = Unix.flow_action =
  1. | TCOOFF
  2. | TCOON
  3. | TCIOFF
  4. | TCION
val tcflow : file_descr -> flow_action -> unit
val setsid : unit -> int
val getenv : string -> string
val getpwnam : string -> passwd_entry
val getgrnam : string -> group_entry
val getpwuid : int -> passwd_entry
val getgrgid : int -> group_entry
val gethostbyname : string -> host_entry
val gethostbyaddr : inet_addr -> host_entry
val getprotobyname : string -> protocol_entry
val getprotobynumber : int -> protocol_entry
val getservbyname : string -> string -> service_entry
val getservbyport : int -> string -> service_entry
val getnameinfo : sockaddr -> getnameinfo_option list -> name_info
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