`sig
type error =
E2BIG
| EACCES
| EAGAIN
| EBADF
| EBUSY
| ECHILD
| EDEADLK
| EDOM
| EEXIST
| EFAULT
| EFBIG
| EINTR
| EINVAL
| EIO
| EISDIR
| EMFILE
| EMLINK
| ENAMETOOLONG
| ENFILE
| ENODEV
| ENOENT
| ENOEXEC
| ENOLCK
| ENOMEM
| ENOSPC
| ENOSYS
| ENOTDIR
| ENOTEMPTY
| ENOTTY
| ENXIO
| EPERM
| EPIPE
| ERANGE
| EROFS
| ESPIPE
| ESRCH
| EXDEV
| EWOULDBLOCK
| EINPROGRESS
| EALREADY
| ENOTSOCK
| EDESTADDRREQ
| EMSGSIZE
| EPROTOTYPE
| ENOPROTOOPT
| EPROTONOSUPPORT
| ESOCKTNOSUPPORT
| EOPNOTSUPP
| EPFNOSUPPORT
| EAFNOSUPPORT
| EADDRINUSE
| EADDRNOTAVAIL
| ENETDOWN
| ENETUNREACH
| ENETRESET
| ECONNABORTED
| ECONNRESET
| ENOBUFS
| EISCONN
| ENOTCONN
| ESHUTDOWN
| ETOOMANYREFS
| ETIMEDOUT
| ECONNREFUSED
| EHOSTDOWN
| EHOSTUNREACH
| ELOOP
| EOVERFLOW
| EUNKNOWNERR of int
exception Unix_error of Unix.error * string * string
val error_message : Unix.error -> string
val handle_unix_error : ('a -> 'b) -> 'a -> 'b
val environment : unit -> string array
val getenv : string -> string
val putenv : string -> string -> unit
type process_status = WEXITED of int | WSIGNALED of int | WSTOPPED of int
type wait_flag = WNOHANG | 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 * Unix.process_status
val waitpid : Unix.wait_flag list -> int -> int * Unix.process_status
val system : string -> Unix.process_status
val getpid : unit -> int
val getppid : unit -> int
val nice : int -> int
type file_descr
val stdin : Unix.file_descr
val stdout : Unix.file_descr
val stderr : Unix.file_descr
type open_flag =
O_RDONLY
| O_WRONLY
| O_RDWR
| O_NONBLOCK
| O_APPEND
| O_CREAT
| O_TRUNC
| O_EXCL
| O_NOCTTY
| O_DSYNC
| O_SYNC
| O_RSYNC
type file_perm = int
val openfile :
string -> Unix.open_flag list -> Unix.file_perm -> Unix.file_descr
val close : Unix.file_descr -> unit
val read : Unix.file_descr -> string -> int -> int -> int
val write : Unix.file_descr -> string -> int -> int -> int
val single_write : Unix.file_descr -> string -> int -> int -> int
val in_channel_of_descr : Unix.file_descr -> Pervasives.in_channel
val out_channel_of_descr : Unix.file_descr -> Pervasives.out_channel
val descr_of_in_channel : Pervasives.in_channel -> Unix.file_descr
val descr_of_out_channel : Pervasives.out_channel -> Unix.file_descr
type seek_command = SEEK_SET | SEEK_CUR | SEEK_END
val lseek : Unix.file_descr -> int -> Unix.seek_command -> int
val truncate : string -> int -> unit
val ftruncate : Unix.file_descr -> int -> unit
type file_kind = S_REG | S_DIR | S_CHR | S_BLK | S_LNK | S_FIFO | S_SOCK
type stats = {
st_dev : int;
st_ino : int;
st_kind : Unix.file_kind;
st_perm : Unix.file_perm;
st_nlink : int;
st_uid : int;
st_gid : int;
st_rdev : int;
st_size : int;
st_atime : float;
st_mtime : float;
st_ctime : float;
}
val stat : string -> Unix.stats
val lstat : string -> Unix.stats
val fstat : Unix.file_descr -> Unix.stats
val isatty : Unix.file_descr -> bool
module LargeFile :
sig
val lseek : Unix.file_descr -> int64 -> Unix.seek_command -> int64
val truncate : string -> int64 -> unit
val ftruncate : Unix.file_descr -> int64 -> unit
type stats = {
st_dev : int;
st_ino : int;
st_kind : Unix.file_kind;
st_perm : Unix.file_perm;
st_nlink : int;
st_uid : int;
st_gid : int;
st_rdev : int;
st_size : int64;
st_atime : float;
st_mtime : float;
st_ctime : float;
}
val stat : string -> Unix.LargeFile.stats
val lstat : string -> Unix.LargeFile.stats
val fstat : Unix.file_descr -> Unix.LargeFile.stats
end
val unlink : string -> unit
val rename : string -> string -> unit
val link : string -> string -> unit
type access_permission = R_OK | W_OK | X_OK | F_OK
val chmod : string -> Unix.file_perm -> unit
val fchmod : Unix.file_descr -> Unix.file_perm -> unit
val chown : string -> int -> int -> unit
val fchown : Unix.file_descr -> int -> int -> unit
val umask : int -> int
val access : string -> Unix.access_permission list -> unit
val dup : Unix.file_descr -> Unix.file_descr
val dup2 : Unix.file_descr -> Unix.file_descr -> unit
val set_nonblock : Unix.file_descr -> unit
val clear_nonblock : Unix.file_descr -> unit
val set_close_on_exec : Unix.file_descr -> unit
val clear_close_on_exec : Unix.file_descr -> unit
val mkdir : string -> Unix.file_perm -> unit
val rmdir : string -> unit
val chdir : string -> unit
val getcwd : unit -> string
val chroot : string -> unit
type dir_handle
val opendir : string -> Unix.dir_handle
val readdir : Unix.dir_handle -> string
val rewinddir : Unix.dir_handle -> unit
val closedir : Unix.dir_handle -> unit
val pipe : unit -> Unix.file_descr * Unix.file_descr
val mkfifo : string -> Unix.file_perm -> unit
val create_process :
string ->
string array ->
Unix.file_descr -> Unix.file_descr -> Unix.file_descr -> int
val create_process_env :
string ->
string array ->
string array ->
Unix.file_descr -> Unix.file_descr -> Unix.file_descr -> int
val open_process_in : string -> Pervasives.in_channel
val open_process_out : string -> Pervasives.out_channel
val open_process : string -> Pervasives.in_channel * Pervasives.out_channel
val open_process_full :
string ->
string array ->
Pervasives.in_channel * Pervasives.out_channel * Pervasives.in_channel
val close_process_in : Pervasives.in_channel -> Unix.process_status
val close_process_out : Pervasives.out_channel -> Unix.process_status
val close_process :
Pervasives.in_channel * Pervasives.out_channel -> Unix.process_status
val close_process_full :
Pervasives.in_channel * Pervasives.out_channel * Pervasives.in_channel ->
Unix.process_status
val symlink : string -> string -> unit
val readlink : string -> string
val select :
Unix.file_descr list ->
Unix.file_descr list ->
Unix.file_descr list ->
float ->
Unix.file_descr list * Unix.file_descr list * Unix.file_descr list
type lock_command =
F_ULOCK
| F_LOCK
| F_TLOCK
| F_TEST
| F_RLOCK
| F_TRLOCK
val lockf : Unix.file_descr -> Unix.lock_command -> int -> unit
val kill : int -> int -> unit
type sigprocmask_command = SIG_SETMASK | SIG_BLOCK | SIG_UNBLOCK
val sigprocmask : Unix.sigprocmask_command -> int list -> int list
val sigpending : unit -> int list
val sigsuspend : int list -> unit
val pause : unit -> unit
type process_times = {
tms_utime : float;
tms_stime : float;
tms_cutime : float;
tms_cstime : float;
}
type tm = {
tm_sec : int;
tm_min : int;
tm_hour : int;
tm_mday : int;
tm_mon : int;
tm_year : int;
tm_wday : int;
tm_yday : int;
tm_isdst : bool;
}
val time : unit -> float
val gettimeofday : unit -> float
val gmtime : float -> Unix.tm
val localtime : float -> Unix.tm
val mktime : Unix.tm -> float * Unix.tm
val alarm : int -> int
val sleep : int -> unit
val times : unit -> Unix.process_times
val utimes : string -> float -> float -> unit
type interval_timer = ITIMER_REAL | ITIMER_VIRTUAL | ITIMER_PROF
type interval_timer_status = { it_interval : float; it_value : float; }
val getitimer : Unix.interval_timer -> Unix.interval_timer_status
val setitimer :
Unix.interval_timer ->
Unix.interval_timer_status -> Unix.interval_timer_status
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
type passwd_entry = {
pw_name : string;
pw_passwd : string;
pw_uid : int;
pw_gid : int;
pw_gecos : string;
pw_dir : string;
pw_shell : string;
}
type group_entry = {
gr_name : string;
gr_passwd : string;
gr_gid : int;
gr_mem : string array;
}
val getlogin : unit -> string
val getpwnam : string -> Unix.passwd_entry
val getgrnam : string -> Unix.group_entry
val getpwuid : int -> Unix.passwd_entry
val getgrgid : int -> Unix.group_entry
type inet_addr
val inet_addr_of_string : string -> Unix.inet_addr
val string_of_inet_addr : Unix.inet_addr -> string
val inet_addr_any : Unix.inet_addr
val inet_addr_loopback : Unix.inet_addr
val inet6_addr_any : Unix.inet_addr
val inet6_addr_loopback : Unix.inet_addr
type socket_domain = PF_UNIX | PF_INET | PF_INET6
type socket_type = SOCK_STREAM | SOCK_DGRAM | SOCK_RAW | SOCK_SEQPACKET
type sockaddr = ADDR_UNIX of string | ADDR_INET of Unix.inet_addr * int
val socket :
Unix.socket_domain -> Unix.socket_type -> int -> Unix.file_descr
val domain_of_sockaddr : Unix.sockaddr -> Unix.socket_domain
val socketpair :
Unix.socket_domain ->
Unix.socket_type -> int -> Unix.file_descr * Unix.file_descr
val accept : Unix.file_descr -> Unix.file_descr * Unix.sockaddr
val bind : Unix.file_descr -> Unix.sockaddr -> unit
val connect : Unix.file_descr -> Unix.sockaddr -> unit
val listen : Unix.file_descr -> int -> unit
type shutdown_command = SHUTDOWN_RECEIVE | SHUTDOWN_SEND | SHUTDOWN_ALL
val shutdown : Unix.file_descr -> Unix.shutdown_command -> unit
val getsockname : Unix.file_descr -> Unix.sockaddr
val getpeername : Unix.file_descr -> Unix.sockaddr
type msg_flag = MSG_OOB | MSG_DONTROUTE | MSG_PEEK
val recv :
Unix.file_descr -> string -> int -> int -> Unix.msg_flag list -> int
val recvfrom :
Unix.file_descr ->
string -> int -> int -> Unix.msg_flag list -> int * Unix.sockaddr
val send :
Unix.file_descr -> string -> int -> int -> Unix.msg_flag list -> int
val sendto :
Unix.file_descr ->
string -> int -> int -> Unix.msg_flag list -> Unix.sockaddr -> int
type socket_bool_option =
SO_DEBUG
| SO_BROADCAST
| SO_REUSEADDR
| SO_KEEPALIVE
| SO_DONTROUTE
| SO_OOBINLINE
| SO_ACCEPTCONN
| TCP_NODELAY
| IPV6_ONLY
type socket_int_option =
SO_SNDBUF
| SO_RCVBUF
| SO_ERROR
| SO_TYPE
| SO_RCVLOWAT
| SO_SNDLOWAT
type socket_optint_option = SO_LINGER
type socket_float_option = SO_RCVTIMEO | SO_SNDTIMEO
val getsockopt : Unix.file_descr -> Unix.socket_bool_option -> bool
val setsockopt : Unix.file_descr -> Unix.socket_bool_option -> bool -> unit
val getsockopt_int : Unix.file_descr -> Unix.socket_int_option -> int
val setsockopt_int :
Unix.file_descr -> Unix.socket_int_option -> int -> unit
val getsockopt_optint :
Unix.file_descr -> Unix.socket_optint_option -> int option
val setsockopt_optint :
Unix.file_descr -> Unix.socket_optint_option -> int option -> unit
val getsockopt_float : Unix.file_descr -> Unix.socket_float_option -> float
val setsockopt_float :
Unix.file_descr -> Unix.socket_float_option -> float -> unit
val getsockopt_error : Unix.file_descr -> Unix.error option
val open_connection :
Unix.sockaddr -> Pervasives.in_channel * Pervasives.out_channel
val shutdown_connection : Pervasives.in_channel -> unit
val establish_server :
(Pervasives.in_channel -> Pervasives.out_channel -> unit) ->
Unix.sockaddr -> unit
type host_entry = {
h_name : string;
h_aliases : string array;
h_addrtype : Unix.socket_domain;
h_addr_list : Unix.inet_addr array;
}
type protocol_entry = {
p_name : string;
p_aliases : string array;
p_proto : int;
}
type service_entry = {
s_name : string;
s_aliases : string array;
s_port : int;
s_proto : string;
}
val gethostname : unit -> string
val gethostbyname : string -> Unix.host_entry
val gethostbyaddr : Unix.inet_addr -> Unix.host_entry
val getprotobyname : string -> Unix.protocol_entry
val getprotobynumber : int -> Unix.protocol_entry
val getservbyname : string -> string -> Unix.service_entry
val getservbyport : int -> string -> Unix.service_entry
type addr_info = {
ai_family : Unix.socket_domain;
ai_socktype : Unix.socket_type;
ai_protocol : int;
ai_addr : Unix.sockaddr;
ai_canonname : string;
}
type getaddrinfo_option =
AI_FAMILY of Unix.socket_domain
| AI_SOCKTYPE of Unix.socket_type
| AI_PROTOCOL of int
| AI_NUMERICHOST
| AI_CANONNAME
| AI_PASSIVE
val getaddrinfo :
string -> string -> Unix.getaddrinfo_option list -> Unix.addr_info list
type name_info = { ni_hostname : string; ni_service : string; }
type getnameinfo_option =
NI_NOFQDN
| NI_NUMERICHOST
| NI_NAMEREQD
| NI_NUMERICSERV
| NI_DGRAM
val getnameinfo :
Unix.sockaddr -> Unix.getnameinfo_option list -> Unix.name_info
type terminal_io = {
mutable c_ignbrk : bool;
mutable c_brkint : bool;
mutable c_ignpar : bool;
mutable c_parmrk : bool;
mutable c_inpck : bool;
mutable c_istrip : bool;
mutable c_inlcr : bool;
mutable c_igncr : bool;
mutable c_icrnl : bool;
mutable c_ixon : bool;
mutable c_ixoff : bool;
mutable c_opost : bool;
mutable c_obaud : int;
mutable c_ibaud : int;
mutable c_csize : int;
mutable c_cstopb : int;
mutable c_cread : bool;
mutable c_parenb : bool;
mutable c_parodd : bool;
mutable c_hupcl : bool;
mutable c_clocal : bool;
mutable c_isig : bool;
mutable c_icanon : bool;
mutable c_noflsh : bool;
mutable c_echo : bool;
mutable c_echoe : bool;
mutable c_echok : bool;
mutable c_echonl : bool;
mutable c_vintr : char;
mutable c_vquit : char;
mutable c_verase : char;
mutable c_vkill : char;
mutable c_veof : char;
mutable c_veol : char;
mutable c_vmin : int;
mutable c_vtime : int;
mutable c_vstart : char;
mutable c_vstop : char;
}
val tcgetattr : Unix.file_descr -> Unix.terminal_io
type setattr_when = TCSANOW | TCSADRAIN | TCSAFLUSH
val tcsetattr :
Unix.file_descr -> Unix.setattr_when -> Unix.terminal_io -> unit
val tcsendbreak : Unix.file_descr -> int -> unit
val tcdrain : Unix.file_descr -> unit
type flush_queue = TCIFLUSH | TCOFLUSH | TCIOFLUSH
val tcflush : Unix.file_descr -> Unix.flush_queue -> unit
type flow_action = TCOOFF | TCOON | TCIOFF | TCION
val tcflow : Unix.file_descr -> Unix.flow_action -> unit
val setsid : unit -> int
end`