Module Unix
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 error * string * string
val error_message : 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 * process_status)
val waitpid : wait_flag list -> int -> (int * process_status)
val system : string -> process_status
val getpid : unit -> int
val getppid : unit -> int
val nice : int -> int
type file_descr
val stdin : file_descr
val stdout : file_descr
val stderr : 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
| O_SHARE_DELETE
| O_CLOEXEC
type file_perm = int
val openfile : string -> open_flag list -> file_perm -> file_descr
val close : 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
type seek_command =
| SEEK_SET
| SEEK_CUR
| SEEK_END
val lseek : file_descr -> int -> seek_command -> int
val truncate : string -> int -> unit
val ftruncate : 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 : file_kind;
st_perm : 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 -> stats
val lstat : string -> stats
val fstat : file_descr -> stats
val isatty : file_descr -> bool
module LargeFile : sig
val lseek : file_descr -> int64 -> seek_command -> int64
val truncate : string -> int64 -> unit
val ftruncate : file_descr -> int64 -> unit
type stats = {
st_dev : int;
st_ino : int;
st_kind : file_kind;
st_perm : 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 -> stats
val lstat : string -> stats
val fstat : file_descr -> 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 -> 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 : int -> int
val access : string -> access_permission list -> unit
val dup : file_descr -> file_descr
val dup2 : 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
val opendir : string -> dir_handle
val readdir : dir_handle -> string
val rewinddir : dir_handle -> unit
val closedir : dir_handle -> unit
val pipe : 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_full : string -> string array -> (Pervasives.in_channel * Pervasives.out_channel * Pervasives.in_channel)
val close_process_full : (Pervasives.in_channel * Pervasives.out_channel * Pervasives.in_channel) -> process_status
val symlink : string -> string -> unit
val readlink : string -> string
val select : file_descr list -> file_descr list -> file_descr list -> float -> (file_descr list * file_descr list * file_descr list)
type lock_command =
| F_ULOCK
| F_LOCK
| F_TLOCK
| F_TEST
| F_RLOCK
| F_TRLOCK
val lockf : file_descr -> lock_command -> int -> unit
val kill : int -> int -> unit
type sigprocmask_command =
| SIG_SETMASK
| SIG_BLOCK
| 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 = {
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 -> tm
val localtime : float -> tm
val mktime : tm -> (float * tm)
val alarm : int -> int
val sleep : int -> unit
val times : unit -> 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 : interval_timer -> interval_timer_status
val setitimer : interval_timer -> interval_timer_status -> 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
val setgroups : int array -> unit
val initgroups : string -> int -> unit
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 -> passwd_entry
val getgrnam : string -> group_entry
val getpwuid : int -> passwd_entry
val getgrgid : int -> group_entry
type 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
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 inet_addr * int
val socket : socket_domain -> socket_type -> int -> file_descr
val domain_of_sockaddr : sockaddr -> socket_domain
val socketpair : socket_domain -> socket_type -> int -> (file_descr * file_descr)
val accept : 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 =
| SHUTDOWN_RECEIVE
| SHUTDOWN_SEND
| SHUTDOWN_ALL
val shutdown : file_descr -> shutdown_command -> unit
val getsockname : file_descr -> sockaddr
val getpeername : file_descr -> sockaddr
type msg_flag =
| MSG_OOB
| MSG_DONTROUTE
| 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 =
| 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 : 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
type host_entry = {
h_name : string;
h_aliases : string array;
h_addrtype : socket_domain;
h_addr_list : 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 -> 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
type addr_info = {
ai_family : socket_domain;
ai_socktype : socket_type;
ai_protocol : int;
ai_addr : sockaddr;
ai_canonname : string;
}
type getaddrinfo_option =
| AI_FAMILY of socket_domain
| AI_SOCKTYPE of socket_type
| AI_PROTOCOL of int
| AI_NUMERICHOST
| AI_CANONNAME
| AI_PASSIVE
val getaddrinfo : string -> string -> getaddrinfo_option list -> 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 : sockaddr -> getnameinfo_option list -> name_info
type terminal_io = {
c_ignbrk : bool;
c_brkint : bool;
c_ignpar : bool;
c_parmrk : bool;
c_inpck : bool;
c_istrip : bool;
c_inlcr : bool;
c_igncr : bool;
c_icrnl : bool;
c_ixon : bool;
c_ixoff : bool;
c_opost : bool;
c_obaud : int;
c_ibaud : int;
c_csize : int;
c_cstopb : int;
c_cread : bool;
c_parenb : bool;
c_parodd : bool;
c_hupcl : bool;
c_clocal : bool;
c_isig : bool;
c_icanon : bool;
c_noflsh : bool;
c_echo : bool;
c_echoe : bool;
c_echok : bool;
c_echonl : bool;
c_vintr : char;
c_vquit : char;
c_verase : char;
c_vkill : char;
c_veof : char;
c_veol : char;
c_vmin : int;
c_vtime : int;
c_vstart : char;
c_vstop : char;
}
val tcgetattr : file_descr -> terminal_io
type setattr_when =
| TCSANOW
| TCSADRAIN
| TCSAFLUSH
val tcsetattr : file_descr -> setattr_when -> terminal_io -> unit
val tcsendbreak : file_descr -> int -> unit
val tcdrain : file_descr -> unit
type flush_queue =
| TCIFLUSH
| TCOFLUSH
| TCIOFLUSH
val tcflush : file_descr -> flush_queue -> unit
type flow_action =
| TCOOFF
| TCOON
| TCIOFF
| TCION
val tcflow : file_descr -> flow_action -> unit
val setsid : unit -> int