Index of values

Another name for seq_engine.

Same as assign, but infix notation.

Same as assign, but infix notation.

Another name for fmap_engine.

Exit the program immediately without running the atexit handlers.

Deprecated name for cancel_job

Configures host-based access control

Access the named mutex.

access b pos f: Gets access to the internal string backing the byte at position pos.

add tbl key value: Adds the binding of key to value to the table.

add tbl key value: Adds the binding of key to value to the table.

add tbl x y adds a binding of x to y in table tbl.

Pushes a new value onto the heap

Table.add tbl key value adds the (key, value) pair in the table tbl.

The addition algorithm for 1's-complement numbers.

An abort action is added to the group.

add_buffer nb1 nb2: Adds the contents of nb2 to the end of nb1

add_call client proc_name arg f: add the call to the procedure name with argument arg to the queue of unprocessed calls.

add_char nb c: Adds a single char at the end of the buffer

add_char_2 nb c1 c2: Adds two chars at the end of the buffer

add_char_4 nb c1 c2 c3 c4: Adds four chars at the end of the buffer

A close action is added for the file descriptor.

Adds a command to a job.

Adds a consumer to the job.

Add an additional event.

Puts an event into the event queue of the system.

Add an event handler that is associated to the given group.

Adds a handler to the list of handlers of the system.

add_helper_service ctrl name hooks: Adds a helper service name to the controller ctrl.

add_init_array m n f: Pushes a new value with n element onto the heap.

add_inplace b f: Calls f m pos len where m is the last page of the buffer, and pos is the first free byte on the page, and len is the number of free bytes on the page.

add_inplace nb f: Calls the function f to add bytes to the netbuffer nb.

Adds a pipeline which redirects the output of the command src to the input of the command dest.

To enable compute processes for any Netplex program, call this function with the controller object as argument.

Adds a producer to the job.

Add a resource such that it is watched for conditions described by the operation for the period given by the float number.

add_some mut x: Returns Some x where the O'Caml value representing Some is allocated in the heap using mut.

Adds a string to the end of the buffer

add_string nb s: Adds a copy of the string s to the logical end of the netbuffer nb.

Adds a string to the end of the buffer

Adds a sub memory buffer to the end of the buffer

Same as add_sub_string, but gets data from a memory buffer

Adds a sub memory buffer to the end of the buffer

Adds a sub string to the end of the buffer

add_sub_string nb s k n: Adds the substring of s starting at position k with length n to the logical end of the netbuffer nb.

Adds a sub string to the end of the buffer

Alias for add_sub_string

add_uniform_array m n x: Pushes a new value with n elements onto the heap.

Similar to add_resource, but the resource is weak.

server_admin field.

Determines the admin socket of the controller, and returns an RPC client connector suitable for connecting with the admin interface of the controller.

advance b n: Marks further n bytes in the last page of the buffer as used.

These two functions work together, so that the effect of add_inplace can be obtained in two steps.

The iana names of all encoders and decoders, resp.

alloc_aligned_memory alignment size: Allocates a buffer of size whose start address is a multiple of alignment.

Allocate memory in this pool.

Allocates memory in units of pages.

Allocates a wait_entry

Interprets a file name as connector for a local RPC service.

apply_relative_url base rel: Interprets rel relative to base and returns the new URL.

are_compatible: currently not implemented

arg_parse speclist anon_fun usage_msg parses the command line and return an associative list describing the content of the property file (see Netcgi_ajp.props_of_file).

let (opt_list, cmdline_cfg) = args(): Returns opt_list for inclusion in the Arg.parse option list.

request_rec args field.

Same as as_value but returns the value as Obj.t

Casts the process handle to an event handle.

as_sem mem pos: Interprets the memory at position pos to pos + sem_size() - 1 as anonymous semaphore.

as_value mem offset: Returns a pointer to mem+offset.

request_rec assbackwards field; true if HTTP/0.9, "simple" request.

Arranges a redirection such that writing to src or reading from src will actually write to target or read from target (i.e., the target descriptor is duplicated and replaces the src descriptor just before the process is launched.)

assign sr x: Sets the contents of sr to a deep copy of x.

Returns the target and the source of the assignment as pair of descriptors (target,src).

Pseudo descriptor value to be used as first argument of *at functions

The authentication method "AUTH_NONE", i.e.

The authentication method that does not perform authentication.

The method that always rejects.

Authenticate by trusting the transport layer.

Returns the list of all available encodings that can be used for input strings.

Returns the list of all available encodings that can be used for output strings.

Returns the best charset for a header and a list of supported charsets.

Returns the best encoding for a header and a list of supported encodings.

Return the best locking method other than No_locking

Returns the best media type for a header and a list of supported types.

Bits of text_attr

Binds the program as specified by the binding list.

Binds this program additionally

Compatibility name for blit_to_string, now deprecated

blit_from_string src srcpos dest destpos len: Copies the len bytes at position srcpos from the string src to the netbuffer dest at position destpos.

blit_memory_to_string src srcoff dst dstoff len copies len characters from buffer src, starting at character number srcoff, to string dst, starting at character number dstoff

Unsafe version

blits the mstrings one after the other to the memory, so that they appear there concatenated

blit_poll_array a1 p1 a2 p2 len: Copies the len cells at index p1 from a1 to a2 at index p2.

blit_string_to_memory src srcoff dst dstoff len copies len characters from string src, starting at character number srcoff, to buffer dst, starting at character number dstoff

Unsafe version

Blits contents to another memory buffer

blit_to_memory nb srcpos dest destpos len: Copies the len bytes at position srcpos from nb to the membuffer dest at position destpos.

Blits contents to a memory buffer

Blits contents to a string

blit_to_string nb srcpos dest destpos len: Copies the len bytes at position srcpos from nb to the string dest at position destpos.

Blits contents to a string

let p = blocking_gread fd_style fd s pos len: Like gread up to len bytes are read from fd and stored in s.

Same as blocking_gread `Read_write

Configuration with non_blocking_connect = false

Access a variable with simple type.

Returns the bound programs

Like split_delim, but returns the delimiters in the result

Splits into at most n substrings, based on full_split

Splits the string according to the regexp in substrings.

Splits into at most n substrings, based on split

Same as split, but occurrences of the delimiter at the beginning and the end are returned as empty strings

Splits into at most n substrings, based on split_delim

broadcast c restarts all processes waiting on the condition variable c.

Look up the buffer for this descriptor

Deprecated name for buffered_transactional_outtype

The output_type implementing transactions with a RAM-based buffer

Returns the byte order mark that must occur at the beginning of files to indicate whether "little endian" or "big endian" is used.

Same as function

Starts the pipeline represented by the list of commands; i.e.

Executes the command and waits until the process terminates (synchronous execution a la system, but no intermediate shell).

call simple_client procedure_name procedure_arg: Call the procedure with the given name and the given argument.

Starts the job (see run_job) and waits until it finishes (see finish_job); i.e.

callit pm_client program_spec proc_name argument: This is an alternate way of calling a remote procedure.

same for an already opened box

same for an already opened box

same for an already opened box

Cancels a camlbox_wait operation called by a different thread

Returns the maximum number of messages n

camlbox_delete box k: Deletes the message number k from box.

Opens a new file descriptor to this address

camlbox_get box k: Returns message number k from box.

camlbox_get box k: Returns a deep copy of message number k from box.

Returns the number of messages at the moment

Returns the max size of a message in bytes

same for a box already opened for sending

Sends a message to a camlbox.

Prepares for sending.

Gets a sender for a file descriptor from camlbox_fd.

same for a box already opened for sending

same for a box already opened for sending

Waits until new messages arrive, and return the message numbers.

Sends an "empty message" - this only means that if the receiving thread is waiting for new messages it is interrupted and camlbox_wait will return the empty list.

Cancels all active timers

Stops the input thread.

Tries to get rid of a running job.

Stops the output thread.

Cancels the timer: The callback function is not called any longer

cgi_with_args (new cgi) env out op ?put_arg in_chan constructs a Netcgi.cgi object.

channel_logger ch lev: Prints all messages with a level of lev and higher to the channel ch.

Outputs messages to the channel

Outputs messages to the channel

Converts the option name to the character representing it on the octet-stream level.

If the last component of the glob expression matches only directories because it ends with a literal / character, the value Some expr' is returned where expr' matches the same path without the trailing /.

If the glob expression matches the root directory (i.e.

Set file permission bits, user and group ownership of the object

Deletes all contents of the buffer

Deletes all contents from the buffer.

Empty a hash table.

Deletes all contents of the buffer

Removes all elements from the queue

Table.clear tbl removes all key/value pairs from the table tbl.

Terminate the whole group.

Working versions of the functions with the same name in Unix

Clears the screen and the buffer, and sets the cursor to (0,0).

Writes a space character from the current cursor position to the end of the line

Writes a space character from the current cursor position to the end of the screen

Creates an authentication method from a GSS-API interface.

Pass the result of this function to Rpc_client.set_auth_methods to configure client authentication.

Creates a new authentication method using AUTH_DH.

Returns the channel binding ("" of none)

Instruct the client to require a channel binding.

Returns the RPC client connector for this Netplex address

Whether client_emit_message can now be called

Emits the next message to be sent to the server

Returns the client endpoint contained in the connect_status

Whether an error occurred, and the protocol cannot advance anymore

Whether the client is authenticated and the server verified

Exports a client session as string, and imports the string again.

The 128-bit protocol key for encrypting messages.

Whether client_recv_message can now be called

Receives the next message from the server

For backward compatibility.

The user name

Sets ulb_eof of the unicode_lexbuf.

Closes all descriptors known to the cache

Adds the EOF condition to the buffer.

Closes the handle in the w32_process value, if it is still open

Closes a socket as opened with create_server_socket

Closes the object.

Closes the log stream

The same as command but with a slightly different interface: Use

 cmd "ls" [ "/dir/file" ] 

instead of

 command ~arguments:[|"/dir/file"|] "ls" 

Creates a command interpreter from a function that creates the real command (as pipeline) to execute

Compares two strings like String.compare.

Return the GC color

Creates a command descriptor, to be used in call.

Creates a command from the passed arguments:

Returns the command that is now running as the process

Returns the comment associated to the cookie or "" if it does not exists.

Returns the comment associated to the cookie or "" if it does not exists.

Returns the comment associated to the cookie or "" if it does not exists.

Returns the comment URL associated to the cookie or "" if it does not exists.

Returns the comment URL associated to the cookie or "" if it does not exists.

Returns the comment URL associated to the cookie or "" if it does not exists.

Syntax descriptions for common URL schemes.

ManagedClient can be used with Set.Make and Map.Make

Composes a mail message with a main text, and optionally a number of attachments.

concatenates the mstrings and return them as single string.

Returns the filename of the configuration file, or the default if it has not been set on the command-line

Returns the filename of the configuration file, or None if it has not been set on the command-line

Returns the tree of the configuration file, or None if it has not been set by create or modify.

configure client retransmissions timeout: sets the number of retransmissions and the timeout for the next calls.

Configures signal and at_exit handlers for jobs: The keyboard signals SIGINT and SIGQUIT are forwarded to all jobs which are running in the background (and thus are not automatically notified) and want to get such signals (forward_signals)., The signals SIGTERM and SIGHUP are (if the handler is installed) forwarded to all dependent processes (regardless whether they are running in their own Unix process group or not, and regardless of forward_signals)., The at_exit handler sends a SIGTERM to all dependent processes, too. In previous versions of Ocamlnet it was also possible to configure catch_sigchld to set whether a SIGCHLD handler is installed.

Same as configure, but it only affects the next call

This function will be called before the pipeline is used.

Tests whether the socket is connected with the peer after calling Unix.connect.

This method connects to the host

request_rec connection field.

This engine connects to a socket as specified by the connect_address, optionally using the proxy, and changes to the state `Done(status) when the connection is established.

Converts the socket address into a connector

Converts the socket address into a connector

Reads a workload_manager section like

request_rec content_type field.

Returns the contents as string

Returns the contents of the buffer as fresh string.

Returns the full contents

Converts the string from in_enc to out_enc, and returns it.

convert_path oldfs newfs oldpath: The encoding of oldpath (which is assumed to reside in oldfs) is converted to the encoding of newfs and returned.

copy orig_fs orig_name dest_fs dest_name: Copies the file orig_name from orig_fs to the file dest_name in dest_fs.

Creates a deep copy of the input value, and stores the duplicate in normal process memory.

Returns a duplicate of the command description

Copies the cursor.

let e = copy_e d_in d_out: Copies data from d_in to d_out, and transitions to `Done n when all data is copied (where n are the number of copied bytes).

Copies an environment

copy_into orig_fs orig_name dest_fs dest_name: Like copy, but this version also supports recursive copies.

Create a copy

Create a copy

copy_value flags v: Creates a deep copy of v and returns it.

The first parameter is the name of the TLI/XTI device.

Returns the CP_set_env option for this array of environment variables (in the Unix.environment format)

Deprecated creation of an RPC server.

Connects to the portmapper service listening on the given connector.

Create a simple client that connects with the given server using the given protocol type.

Opens a connection to the server specified by the connector.

create program_nr version_nr type_system procedures

Connects to the keyserv daemon.

crea pagesize: creates new buffer with this pagesize, which must be a whole multiple of the page size of the OS

Convert the time (seconds since the epoch) to a date/time record

Creates a netbuffer which allocates initially this number of bytes.

Create the semaphore with this initial value.

Creates the command-line configuration object.

Hashtbl.create pool h creates a new, empty hash table in pool with a header h.

create pool_id n2 a h: Creates a matrix by deeply copying a normal array a and using the copy of h as header.

create pool bsize h: Creates a buffer in pool with a block size of bsize.

create pool h: Creates an empty queue in the pool, with header h

create m t: Creates a mutex of type t, and pushes it to the heap, using the mutator m.

create m value: Creates a semaphore with initial value, and pushes it to the heap, using the mutator m.

create pool_id a h: Creates a shared array by deeply copying a normal array a and using the copy of h as header

Creates a new event system that has an event source, but is otherwise empty.

Creates a server according to the mode2 argument.

New style clients: Opens a connection to the server specified by mode2.

Returns the list of s_tokens representing email addresses as structured value.

Internally used.

This type of cache tries to keep connections as long open as possible.

Creates a boundary string that can be used to separate multipart messages.

create_camlbox prefix n size: Creates a new camlbox with a unique name derived from prefix.

create_camlbox addr n size: Creates a new camlbox for up to n messages of size bytes.

create_client_session p username password: Creates a new client session for profile p so that the client authenticates as user username, and proves its identify with the given password.

create m: Creates a condition variable, and pushes it to the heap, using the mutator m.

A constant number of threads is created (the int argument).

The container for normal services

Create a controller with the default event system

Create a controller for the passed event system

Creates a new cursor for the passed string and the passed encoding.

Creates an empty environment

Create an event object

create_heap pool_id size root: Creates a new heap with size bytes in the pool identified by pool_id.

Provides a buffered version of the in_device

Connects to a portmapper listening on an Internet port.

Creates an input channel and a shutdown function for a netbuffer.

Creates the input thread for this file descriptor.

Create a managed client for this config connecting to this connector.

Creates the memory pool as shared memory object of the passed size (rounded up to the next multiple of pages) and returns the resource ID.

Create a MIC token:

Creates a new mime_scanner scanning the passed string.

create_mset config services: The mset is created with config, and the services array describes which ports are available, and how often each port may be contacted (i.e.

Create a config record.

Creates a multiplex controller for a bidirectional socket (e.g.

Creates a multiplex controller for datagram sockets (e.g.

Provides a buffered version of the out_device.

Creates the output thread for this file descriptor.

Create a poll array with the given size.

Create a new pool.

create_preallocated_shm prefix size: Creates a new preallocated shm object with a unique name based on prefix, and a length of size bytes.

create_process cmd cmdline options: Spawns a new process that runs concurrently with the calling process.

create_protocol name addresses: Creates a protocol object from the passed arguments

Creates a new cache object.

Create a config record.

A restrictive cache closes connections as soon as there are no pending requests.

Creates a random string suited as salt

create_server_session p auth: Creates a new server session with profile p and authenticator function auth.

create_server_socket service_name proto addr: Creates a server socket as specified in proto for the address addr and returns it.

Create the socket service (usually only internally used)

create_socket_service_config name protos ctrl_conf: Creates a socket_service_config object from the passed arguments

Creates a multiplex controller for an SSL socket.

Returns the list of s_tokens representing an informal text as structured value.

create_timer f tmo: Creates a timer with timeout value tmo: In tmo seconds f is called, and if this function returns true, the timer remains active, and another round of timing is arranged.

Create a shared memory object under a name that is derived from the passed shm_name.

An alternate name for standard_event_system, provided for backward compatibility.

Create the variable with the passed name with an empty string (or the exception Sharedvar_null) as initial value.

Creates a wait_set in the heap designated by the mutator

Wraps a message so that it is encrypted and signed (confidential).

Returns the name of the controlling tty of the current process as pathname to a device file

Increment the named semaphore from controller context, substituting an increment from a container (e.g.

The current debug logger.

Returns the environment of the current process as abstract environment value

The variable containing the current logger function.

Returns the pluggable resolver

Returns the system-dependent thread identifier of the caller (which must be in container or controller context)

Returns whether the cursor is positioned past the last character.

cursor_blit cs ua pos len: Copies at most len characters as code points from the cursor position and the following positions to the array ua at index pos.

Returns the maximum number of characters cursor_blit can copy at the current cursor position.

Works like cursor_blit, but copies the byte positions of the characters into ua instead of the code points.

Returns the byte length of the representation of the character at the cursor.

Returns the character count of the cursor.

Returns the encoding of the cursor.

Returns the initial relative byte position of the cursor

Returns the byte position of the cursor, i.e.

Returns the valid range of the cursor as pair (range_pos, range_len)

Returns the string of the cursor

This engine creates a datagram socket as demanded by the datagram_type, optionally using proxy for sending and receiving datagrams.

The multiplex controller for datagrams

Sets whether to debug the C wrapper part.

Returns a multi-line debug string

Returns a string describing the allocations etc.

These variables control debugging of Rpc_server.

Converts entities &name; and &#num; into the corresponding characters.

The input string is recoded from in_enc to out_enc, and HTML entities (&name; or &#num;) are resolved.

Option plus: Whether '+' is converted to space.

Decodes the string and returns it.

Decodes the given string argument.

Encode names as described in section 3.2 of RFC 2078

let ch' = decode_mime_body hdr ch: According to the value of the Content-transfer-encoding header field in hdr the encoded MIME body written to ch' is decoded and transferred to ch.

Splits the URI into a "script name" and a "query string"

Decrement the named semaphore by 1, and return the new value.

This function is used if this program is a server and wants to check the identity of a contacting client.

Decrypts the ciphertext and verifies the attached signature.

Same, but with data representation as mstring list

let (fp,jp) = def_process proc: Defines a process (which must happen in the master process), so that:

let fork_point, join_point = def_process f: Defines process types, i.e.

The default configuration is: tmp_directory: Netsys_tmp.tmp_directory(), tmp_prefix: "netcgi", permitted_http_methods: `GET, `HEAD, `POST., permitted_input_content_types: "multipart/form-data", "application/x-www-form-urlencoded"., input_content_length_limit: maxint (i.e., no limit)., workarounds: all of them., default_exn_handler: set to true. To create a custom configuration, it is recommended to use this syntax:

      let custom_config = { default_config with tmp_prefix = "my_prefix" }
      

(This syntax is also robust w.r.t.

Returns the default options

Creates a host record that matches any request.

The default config: config_input_flow_control=false, config_output_flow_control=true

Default configuration: Extends Nethttpd_kernel.default_http_protocol_config with config_timeout_next_request = 15.0, config_timeout = 300.0, config_cgi = Netcgi.default_config, config_error_response = Nethttpd_util.std_error_response, config_log_error: Uses Nethttpd_util.std_error_log_string to write a log message via Netlog., config_log_access: is a no-op

Default config: config_max_reqline_length = 32768, config_max_header_length = 65536, config_max_trailer_length = 32768, config_limit_pipeline_length = 5, config_limit_pipeline_size = 65536, config_announce_server = `Ocamlnet, config_suppress_broken_pipe = false

Default configuration: Extends Nethttpd_reactor.default_http_processor_config with config_reactor_synch = `Write

Returns the default options

The default pool with the default block size.

The default services

Default configuration with non_blocking_connect = true

Adds missing components and returns the modified URL.

Returns the default value

Same as function

Deletes the number of characters from unicode_lexbuf.

delete nb k n: Deletes the n bytes at position k of netbuffer nb in-place.

delete_hd b n: Deletes n bytes from the beginning of the buffer

delete_hd b n: Deletes n bytes from the beginning of the buffer.

Deletes the named file

delete_var name: Deletes the variable name.

Convert OID's to/from DER.

Returns the raw array in shared memory for unprotected access

Returns the raw array in shared memory for unprotected access

deref_c sr: Returns a copy of the contents of sr.

deref_p sr f: Runs f with the contents of sr, and returns the result of f.

Dereferences the variable and returns the contents, comparable to !.

Derives a special key from a base key, as described in RFC 3961.

derive_keys protocol_key usage: Returns the specific keys for this protocol_key and this usage numbers.

derive_cache parent config: Returns a new cache that shares the error counters with parent.

Returns the descriptor

Returns the descriptor

Get the descriptor of a heap

Returns the descriptor

Returns the descriptor

Returns the descriptor

Returns the descriptor

dest_<t> destroy integer values and returns the corresponding char tuples.

dest_<t> destroy integer values and returns the corresponding char tuples.

The argument is the URL-encoded parameter string.

Destroy this semaphore.

Destroys the buffer

Destroys the mutex

Destroys the semaphore

Destroys the heap and gives the memory back to the pool

Destroys all resources that may be left

Destroys these objects

Returns whether `Memory buffers are supported

Returns the dimenstions

Disable all modules (the default)

Disables all log messages for this client (internally used)

Disables logging for this server

Enable or disable the passed module M (e.g.

Discard client request body.

The domain of the cookie, if set.

The domain of the cookie, if set.

Returns the socket domain of Internet addresses, i.e.

Returns the NIS domain name.

A dummy mutex is non-functional, but can be used to put something into mutex-typed variables

A dummy semaphore is non-functional, but can be used to put something into semaphore-typed variables

A dummy condition is non-functional, but can be used to put something into condition-typed variables

A dummy wait_set is non-functional, but can be used to put something into wait_set-typed variables

returns the list of known mappings.

Dumps the access counter of this variable to Netlog.

Configures the dynamic service.

Reads a workload_manager section like

Returns the MSVCRT.DLL notion of the process identifier (pid).

Enables Netlog-style debugging of this module

Whether debug messages of general kind are enabled.

Whether debug messages are enabled.

Enables Netlog-style debugging

Enables Netlog-style debugging of this module

Enables Netlog-style debugging of this module

Enables Netlog-style debugging of the Ocaml wrapper

Enables Netlog-style debugging

Enables Netlog-style debugging

Enables Netlog-style debugging

Enables debug logging of containers

Enable debugging

Enable debugging of this module

Enables Netlog-style debugging of this module

Enables Netlog-style debugging of this module

Enables Netlog-style debugging of this module

Enables Netlog-style debugging of this module

Enables Netlog-style debugging of this module By default, the exchanged Telnet commands are logged.

Enables Netlog-style debugging of this module

Enables Netlog-style debugging

Enable Netlog debugging

Enable Netlog debugging

Enables Netlog-style debugging of this module

Enable all modules

Trace allocation and deallocation

Whether debug messages are enabled that trace connection events.

By setting to true, each track_fd and release_fd is logged.

Whether the procedure trace is enabled.

Whether the procedure trace is enabled as debug messages.

Converts problematic characters to their corresponding entities.

The input string that is encoded as in_enc is recoded to out_enc, and the following characters are encoded as HTML entity (&name; or &#num;): The ASCII characters contained in unsafe_chars, The characters that cannot be represented in out_enc. By default (out_enc=`Enc_usascii), only ASCII characters can be represented, and thus all code points >= 128 are encoded as HTML entities. If you pass out_enc=`Enc_utf8, all characters can be represented. For example, the string "(a<b) & (c>d)" is encoded as "(a<b) & (c>d)".

Option plus: Whether spaces are converted to '+'.

Note: All characters except alphanumeric characters are protected by hex tokens.

Encodes the string and returns it.

Compute the "base 64" encoding of the given string argument.

let ch' = encode_mime_body hdr ch: According to the value of the Content-transfer-encoding header field in hdr the unencoded MIME body written to ch' is encoded and transferred to ch.

Returns the encoding

Returns the encoding of the name of the encoding.

This function is used if this program is a client and wants to contact a server.

Encrypts the plaintext message and adds a signature to the ciphertext.

Same, but with data representation as mstring list

Enforces that all pending procedure calls get the Service_unavailable exception, and that the client is shut down.

If the anonymous URL is absolute, it is just returned as result of this function.

Represents EOF as None.

Same as epsilon_engine

The execution of the function is pushed onto the event queue (minimal delay)

Same as function

request_rec err_headers_out field.

error_page env status fields msg detail: Logs an error message and outputs an error page via env.

Returns the proxy descriptor for the event.

Return the event system

Return the event system

Returns the unixqueue to which the client is attached

Wait until the event is set to signaled state.

Starts this command.

Find out if a specific resource already exists (or better: is already watched by an operation).

exn_handler_default env ~exn_handler ~finally run_cgi will basically execute exn_handler env run_cgi.

Resolve generative sub expressions by expanding them.

Extracts the controller config

Returns the URL scheme from the string representation of an URL.

Same as Unix.access but the file is taken relative to the directory given by first argument

Reads a Netplex configuration section like

    processor {
      type = "netcgi";          (* or the overridden [name] *)
      timeout = 15;             (* optional *)
      mount_dir = "/url/path";  (* optional *)
      mount_at = "/url/path";   (* optional alternative to mount_dir *)
    }
 

Advises to load pages into the page table from the file, or to remove such pages.

Allocate space for the file and the specified file region

Set the current directory to the directory referenced by the file descriptor

Return a string for generating debug messages.

Returns the table of descriptors as list of lines.

Syncs only data to disk.

Make a directory handle from a file descriptor.

Get the list of feature tokens (see also Ftp_client.ftp_state.ftp_features)

Table.fields tbl returns a list of (key, value) pairs consisting of all entries of the table tbl.

Make a file descriptor from an integer

Writes messages to this file

Reads a logging section like

Writes messages to this file

Configures a file service

Translates an URI path to a file name.

Generates a URL with "file" scheme from the passed path name.

request_rec filename field.

Fills this string with random bytes

Fills the string with random bytes.

filter_out_buffer ~max p d: The data written to this device is redirected via pipe p and finally written to d.

find tbl key: Finds the current binding of key in tbl or raises Not_found if no such binding exists.

find tbl key: Finds the current binding of key in tbl or raises Not_found if no such binding exists.

find_all tbl key returns the list of all data associated with key in tbl.

find_all tbl key returns the list of all data associated with key in tbl.

Version of find_all with copied result

Version of find_all with pinned result

Hashtbl.find_all tbl x returns the list of all data associated with x in tbl.

Like find but returns a copy of the binding in normal RAM

find_p tbl x f looks up the current binding of x in tbl, and calls f with this binding as argument.

find_ro tbl x returns the current binding of x in tbl, or raises Not_found if no such binding exists.

request_rec finfo field.

This creates a job_engine internally and runs until it is finished, i.e.

The last n characters of a string

Same as string_before

fix_MSIE_Content_type_bug ct transforms the content-type string ct to fix the MSIE Content-Type bug.

Escapes some unsafe or "unwise" characters that are commonly used in URL strings: space, < > { } [ ] ^ \\ | and double quotes.

let e = flush_e d: If d has an internal buffer, all data is written out to d.

Same as function

fold f tbl init computes (f kN dN ... (f k1 d1 init)...), where k1 ... kN are the keys of all bindings in tbl, and d1 ... dN are the associated values.

fold f tbl init computes (f kN dN ... (f k1 d1 init)...), where k1 ... kN are the keys of all bindings in tbl, and d1 ... dN are the associated values.

fold f accu q

Returns whether the daemon runs in the foreground

Frees OS resources.

Format a date/time record as a string

format_camlbox fd n size: The file fd is mapped into memory, and formatted as camlbox.

To put sval, an s_token list, into the header field name, call

Format a date/time record according to the format string and outputs the resulting string to the channel.

Note fp4_of_fp8: This conversion is not exact.

Note fp4_of_fp8: This conversion is not exact.

Note fp4_of_float: The same problems as in fp4_of_fp8 may arise

Frees this allocated block

Frees a wait_entry

A producer taking the data from /dev/null.

Creates a producer taking the data from the file descriptor passed to this function.

Creates a producer taking the data from the file whose name is passed to this function.

Creates a producer taking the data from a function.

Creates a unicode_lexbuf to analyse strings of the passed encoding coming from the refill function.

Creates a unicode_lexbuf to analyse strings of the passed encoding coming from the object channel.

Creates a producer taking the data from a stream of strings.

from_stream ?epipe s returns a function which can be used as producer argument for add_producer.

Creates a producer taking the data from a string s.

from_string ?pos ?len ?epipe s returns a function which can be used as producer argument for add_producer.

Creates a unicode_lexbuf analysing the passed string encoded in the passed encoding.

Creates a unicode_lexbuf analysing the passed string encoded in the passed encoding.

Creates a new lexbuf from the unicode_lexbuf.

Maps the Unicode code point to the corresponding code point of the charset, or raises Cannot_represent when there is no such corresponding code point.

Sync data and metadata to disk

Same as function

Splits into at most n substrings, based on split_delim

Like split_delim, but returns the delimiters in the result

The standard debug logger simply prepends the module name to the message (separated by ": "), and calls the current logger to print it

Lock the heap and do a GC pass

Shuts down the system object referenced by the descriptor so far possible, and closes the descriptor.

Other comparisons

Other comparisons

Other comparisons

Generates a new conversation key (a 64 bit random number)

get nb pos: Get the character at pos

get a k: Returns the contents of the array element number k where 0 <= k < length a.

Get the value of the named semaphore.

Example: module MyPool = DbiPool(Dbi_postgres)

Decode the cookie header, may they be version 0 or 1.

Table.get tbl key returns the corresponding entry in the table.

Returns the Accept header as list of triples (media_range, media_range_params, accept_params).

Returns the Accept-charset header as list of pairs (charset,params).

Returns the Accept-encoding header as list of pairs (coding,params).

Returns the Accept-language header as list of pairs (lang_range,params).

Returns the Accept-ranges header as list of tokens.

Get the active code page.

Returns the Age header as number

Table.get_all tbl key same as Table.get tbl key except it returns all values corresponding to the key.

Returns the Allow header as list of tokens.

Returns the argument array of the command (skipping the command name)

Returns the list of assignments (fd_from,fd_to)

Returns the method that was used to authenticate the user.

Returns the Authorization header as pair (auth_scheme,auth_params), or raises Not_found if not present.

Get the password sent in basic authentication.

get_c sa k1 k2: Gets a copy of the (k1,k2)-th element of the matrix sæ

get_c sa k: Gets a copy of the k-th element of the shared array sæ

Returns the Cache-control header as list of tokens.

Return the decoded word (the contents of the word after decoding the "Q" or "B" representation), and the character set of the decoded word (uppercase).

Returns the chdir parameter of the command

Get client request data.

get_client_block_buf r buf ofs len read a chunk of data and puts it in buf.[ofs .. ofs+len-1].

Returns the name of the command

Return the column of the line where the token starts (first column is number 0)

Return the current position, line, and column of a mime_scanner.

Return the address of the socket serving the connection, and the client socket, resp.

Returns the Connection header as list of tokens.

Get the connection_id

Get r/o console info.

Get the input stream of the console.

Get the output stream of the console.

Returns the Content-encoding header as list of tokens.

Returns the Content-language header as list of tokens.

Returns the Content-length header as number.

Returns the Content-location header as string.

Returns the Content-MD5 header as string.

Returns the Content-range header as `Bytes(byte_range_resp_spec, instance_length).

Returns the Content-type header as pair (media_type, params).

Get the (Netscape) cookies as (name,value) pairs (or Not_found).

Get the cookies in the Nethttp.Cookie.t representation (the suffix "_ct" reminds of Cookie.t).

Returns custom ops for a sample value (or Invalid_argument)

Returns the Date header as number (seconds since the Epoch).

Returns the list of active descriptors

let ec = get_ec e_keys n: Returns the required value for the "extra count" field of RFC 4121 if the plaintext message has size n.

Same for encapsulated values

get_enc_value name: Gets the value of the variable name.

Gets the contents of the environment as string array

Returns the value of the variable in the environment

Returns the designated environment of the command

Returns the Etag header.

Find out the event system that contains the 'session'

Returns the Expect header as list of triples (token,value,params).

Returns the Expires header as number (seconds since the Epoch).

Get the file descriptor style

Gets the file with this ID (or raises No_resource).

Returns the file name of the executable

Returns the From header as string.

Returns the Host header as pair (host,port).

Look up the host, and return the host entry or raise the exception Host_not_found.

Returns the If-match header.

Returns the If-modified-since header as number (seconds since the Epoch).

Returns the If-none-match header.

Returns the If-range header.

Returns the If-unmodified-since header as number (seconds since the Epoch).

Returns the language if the token is an EncodedWord, and "" for all other tokens.

Returns the Last-modified header as number (seconds since the Epoch).

Get a debug string describing the last invoked procedure

get_lazily name f: Uses the variable name to ensure that f is only invoked when get_lazily is called for the first time, and that the value stored in the variable is returned the next times.

Return the length of the token in bytes

Return the line number where the token starts (numbering begins usually with 1)

Returns the Location header as string.

Returns the address of the server socket, or the address of the bidirectional pipe.

Returns the Max-forwards header as number.

This FTP method walks to the right directory and gets file from the server.

Returns a message integrity code

Same, but with data representation as mstring list

get_p sa k1 k2 f: Gets the (k1,k2)-th element of the matrix sa and call f with this element, and returns the result of f.

get_p sa k f: Gets the k-th element of the shared array sa and call f with this element, and returns the result of f.

Return the pair (euid,egid) for a Unix domain socket.

Return the address of the socket serving the session, and the client socket, resp.

Return the addresses of the client socket and the server socket, resp.

get_poll_cell a k: Returns the poll cell k.

Return the byte position where the token starts in the string (the first byte has position 0)

Returns the Pragma header as list of pairs (token,value).

Returns the process result if the process is finished, and None otherwise

Return whether Tcp or Udp

Get the protocol flavour

Returns the Proxy-authenticate header as list of challenges (auth_scheme,auth_params).

Returns the Proxy-authorization header as pair (auth_scheme,auth_params).

Returns the Range header as `Bytes ranges, where the list ranges has elements of the form (Some first_pos, Some last_pos), (Some first_pos, None) (prefix range), or (None, Some last_pos) (suffix range).

Returns the Referer header as string.

Same, for addicts of correct orthography

Retrieves the resource by ID.

Returns the Retry-after header.

get_ro sa k1 k2: Gets the (k1,k2)-th element of the matrix sa.

get_ro sa k: Gets the k-th element of the shared array sa.

gets the semaphore with this ID (or raises No_resource).

Return the address of the sender of the last received response.

Returns the server instance of the session

Returns the Server header as uninterpreted string (including comments).

Get the Set-Cookie header

Gets the shm object with this ID (or raises No_resource).

Returns the event system

If the subprocess is terminated, this function returns the status.

Returns the TE header as list of triples (te_token, te_params, accept_params).

Return the s_token within the s_extended_token

Returns the Trailer header as list of field names.

Returns the Transfer-encoding header as list of pairs (token, params).

Returns the Upgrade header as list of products.

Returns the user name as returned by the authentication method.

Returns the User-agent header as uninterpreted string (including comments).

get_value name: Gets the value of the variable name.

Returns the Vary header.

Returns the WWW-Authenticate header as list of challenges (auth_scheme,auth_params).

Returns the session ID.

Returns the size of a page as reported by sysconf.

like Unix.getpeername, but errors are fixed up.

Return the process group ID of the process with the passed PID.

Same as getpgid 0, i.e.

getport pm_client program_nr version_nr protocol: finds out the port where the given service runs.

Returns the session ID of the process with the passed PID.

Returns the value of the semaphore

Forms a set of filenames as described below, and matches this set against the pattern.

The global cache.

Returns the global config: policy = `None, disable_timeout_min = 1.0, disable_timeout_max = 64.0, threshold = 1, availability = fun _ _ -> true

Returns the position where the substring matching the nth group ends

global_replace re templ s: Replaces all matchings of re in s by templ.

replace_first re templ s: Replaces the first match of re in s by templ.

global_substitute re subst s: Applies the substitution function subst to all matchings of re in s, and returns the transformed string.

grab addr len: Interprets the address range from addr to addr+len-1 as memory bigarray.

gread fd_style fd s pos len: Reads up to len bytes from descriptor fd which is supposed to support the I/O style fd_style, i.e.

Execute a sequence of operations in a group:

Extracts the substring the nth group matches from the whole string.

Returns the position where the substring matching the nth group begins

Returns the position where the substring matching the nth group begins

Returns the position where the substring matching the nth group ends

grow sa n x: Grows the array to n elements.

gshutdown fd_style fd cmd: If there is the possibility to shut down the connection for this kind of descriptor, the shutdown is tried.

gwrite fd_style fd s pos len: Writes up to len bytes to descriptor fd which is supposed to support the I/O style fd_style, i.e.

handle_request config output_type arg_store eh f ~max_conns ~log fd: This is a lower-level interface that processes exactly one request arriving on the existing connection fd.

handle_request config output_type arg_store eh f ~log fd: This is a lower-level interface that processes exactly one request arriving on the existing connection fd.

handle_request config output_type arg_store eh f ~log fd: This is a lower-level interface that processes exactly one request arriving on the existing connection fd.

True if there is a console

Look up the hash table for this descriptor

Whether the *at functions are available (they were only recently standardized and cannot be expected on all OS yet)

Returns whether the OS supports the fadvise POSIX option

Returns whether the OS supports the fallocate POSIX option

Returns true if the system call ioprio_get is supported

Whether there is a native poll implementation on this OS

Returns true if POSIX semaphores are supported on this system

Returns whether the OS supports POSIX shared memory

These two functions return the address of the Obj.t and the address of the header of the Obj.t, respectively.

Returns the header

Returns the header

Returns the header

Returns the header

Returns the header

request_rec header_only field.

request_rec headers_in field.

request_rec headers_out field.

Returns the heap backing this data structure

Return the backing heap structure

Returns the underlying heap

Returns the underlying heap

Return the backing heap structure

Returns the backing heap structure

heap_of_descr pool d: Get the heap for a descriptor.

Format the contents as hex sequence

The HMAC algorithm of RFC 2104.

Configures virtual hosting

Returns whether the host is enabled

request_rec hostname field -- hostname to which the request was made.

server_hostname field (as declared in Apache configuration file).

The (transitional) HTML 4.0 DTD, expressed as simplified_dtd

Identifies a channel binding to pure HTTP (without SSL), with or without web proxies

Does a "DELETE" request with the given URL and returns the response body.

Does a "DELETE" request with the given URL and returns the reply.

Same as normal function

Does a "GET" request with the given URL and returns the message body

Does a "GET" request with the given URL and returns the message

Does a "HEAD" request with the given URL and returns the reply.

The default password if authentication is required

Does a "POST" request with the given URL and returns the response body.

Does a "POST" request with the given URL and returns the reply.

Does a "PUT" request with the given URL and returns the response body.

Does a "PUT" request with the given URL and returns the reply.

Returns the status value for an integer code, or raises Not_found

Transport via HTTP

number of times every request is tried.

The default user if authentication is required

Turns on debug messages on stderr.

Identifies a channel binding to anonymous HTTPS (i.e.

Configures a TLS tunnel for this context

The ID identifies the program (used in Rpc_client)

idempotent_async_call mset async_call arg emit: Picks a new mclient and calls async_call mclient arg emit.

Synchronized version.

Changes the arrangement so that the termination of the subprocess is no longer reported by the file descriptor.

Blit to a string or memory buffer

Requests that the buffer is filled more than currently, and transitions to `Done eof when there is more data, or the EOF is reached (eof=true).

The length

Releases the OS resources immediately.

Increase the error counter for this sockaddr.

Increment the named semaphore by 1, and return the new value.

index_from nb k c: Searches the character c in the buffer beginning at position k.

index_from nb k c: Searches the character c in the netbuffer beginning at position k.

By calling this function it is enforced that the (de)-compression algorithms are registered at Netcompression.

Call this function to ensure that this module is initialized.

init pool_id n1 n2 f h: Creates a matrix of the passed number of elements (n1 * n2), and for getting the element at position k the function f k is run, and the copy of the result is written to the position.

init pool_id n f h: Creates a shared array of the passed number of elements, and for getting the element at position k the function f k is run, and the copy of the result is written to the position.

let voffset, bytelen = init_array mem offset size: Initializes the memory at offset and following bytes as Ocaml array with size elements.

Returns bytelen if init_array was called with the passed size.

Sets the code page of the console to the ANSI code page of the system.

Same for arrays of floats

Same for arrays of floats

init_header mem offset tag size: Initializes the word at mem+offset as an Ocaml value header with the given tag and the given size (in words).

let voffset, bytelen = init_string mem offset len: Initializes the memory at offset and following bytes as Ocaml string with length len.

Returns bytelen if init_string was called with the passed len.

let voffset, bytelen = init_value mem offset v flags: Initializes the memory at offset and following bytes as copy of the boxed value v.

let e = input_e d s pos len: Reads data from d and puts it into the string s starting at pos and with maximum length len.

let e = input_line_e d: Reads the next line from d and transitions to `Done line when done.

Arranges that the input of a shell command is made available as an out_obj_channel:

This event is signaled when there is data to read, or the EOF is reached, or there is an error condition

Returns the proxy descriptor

input_thread_read t s pos len: Tries to read data from the buffer.

insert_char nb p c: Inserts character c at position p into the netbuffer nb

insert_string nb p s: Inserts the value of string s at position p into the netbuffer nb

insert_string nb p s k n: Inserts a substring of string s at position p into the netbuffer nb.

Installs handlers as configured before.

Installs a SIGCHLD handler for watching subprocesses.

The identity representation manager

Represents an int32 as one-element int32_array

Represents an int64 as two-element int32_array

Returns the file descriptor as int64 number.

A specialisation of Array.blit for int arrays.

Uses either int32_manager or int64_manager to represent int, depending on the size of int.

Return the file descriptor as integer.

Returns the integer code for a status value

int_series src srcpos dst dstpos len n: Computes for every i, 0 <= i < len: dst.(dstpos+i) = n + SUM(j=0..(i-1): src.(srcpos+j))

Internally redirects immediately to uri.

Internally redirects immediately to uri using handler specified by r.

This FTP method simply invokes command.

Retrieve the priority of the target.

Sets the priority of the target processes.

Syntax for IP based protocols.

is_MSIE user_agent tells whether the user_agent is Microsoft Internet Explorer.

"ASCII compatible" means: The bytes 1 to 127 represent the ASCII codes 1 to 127, and no other representation of a character contains the bytes 1 to 127.

is_cgi says whether the script is run in a CGI environment.

Tests whether the descriptor is the input or the output stream of the console.

Tests whether the descriptor has a certain CRT counterpart.

Whether this is a server in `Dummy mode.

Tests whether the queue is empty

Returns true if there is an executable file for the command, and it is permitted to run this file (as stated by the file permissions).

is_prefix pre s checks whether pre is a prefix of s.

Test whether the descriptor would not block if one of the input, output, or priority input operations were done.

Whether the event loop is running

Returns whether the event loop is active

Returns whether the encoding is a single-byte encoding

Returns whether the descriptors are stdin/stdout/stderr

Return whether the client is up

is_virtual field.

iter pre fs start: Iterates over the file hierarchy at start.

iter f tbl applies f to all bindings in table tbl.

iter f tbl applies f to all bindings in table tbl.

Hashtbl.iter f tbl applies f to all bindings in table tbl.

iter f q: Iterates over the elements of the queue and calls f x for each element x.

Iterates over the strings of the environment, and calls f s for every string s.

Iterates over the variables of the environment, and calls f name value for every variable with name and value.

iter_keys f tbl applies f to all keys in table tbl.

iter_keys f tbl applies f to all keys in table tbl.

Returns the status.

let r_opt = join jp pid: Waits until the process pid finishes, and uses the join point jp to extract the result.

let res_opt = join join_point pid: Waits until the process pid is done, and returns the result value if any.

Concatenates the path components (reverse function of split_path).

keep_away_from signo: This signal signo is added to the "keep away list".

Returns the "keep away list".

Create a key object

Returns a connector that can be used to call the keyserv daemon.

Sends a signal to the passed process.

kill_all_subprocess signal override nogroup: Sends a signal to potentially all subprocesses.

Kills the process group if it is still (at least partially) running.

Kills the individual processes of the job which are still running.

Sends this signal to the subprocess if this process still exists.

killpg_all_subprocess signal override: Sends a signal to potentially all subprocesses belonging to a process group (i.e.

Sends this signal to the process group of the subprocess if there is still a watched subprocess belonging to this group.

Same as string_before

Same as string_after

Uses the same representation as pair_manager, but the resulting data manager only reads the left value of the pair.

The length

Returns the logical length of the buffer

Returns the length of the array

length tbl returns the number of bindings in tbl.

length tbl returns the number of bindings in tbl.

Hashtbl.length tbl returns the number of bindings in tbl.

Returns the length

Returns the number of elements in the queue (O(1))

Returns the length

returns the sum of the lengths of the mstrings

The level names indexed by weight

Convert a string to a level

A number correspondig to the level

An integer corresponding to the level

Creates a lexical buffer from an input channel.

Returns the lexeme as array of Unicode code points

Returns the code point of a certain character of the lexeme

The character position of the end of the lexeme

The length of the lexeme in characters

The character position of the start of the lexeme

Turns a rec_in_channel or raw_in_channel, depending on the passed variant, into a full in_obj_channel object.

Turns a rec_out_channel or raw_out_channel, depending on the passed variant, into a full out_obj_channel object.

Configures linear distribution

Reads from the input channel until EOF and returns the lines as string list.

linkat olddirfd oldpath newdirfd newpath flags

Returns the list of signal handlers

Lists the contents of the directory dir using the LIST command.

This engine creates a server socket listening on the listen_address.

Returns an expression that matches literally the passed string

local_fs(): Returns a filesystem object for the local filesystem.

Accesses the local filesystem

Executes commands on the local machine

Extracts the path from an absolute file URL, and returns a correct path name.

Get the home directory of a user from the local user database.

The offset in minutes for the local time zone from the UTC

Wait until the mutex is free, and locks it

Locks the mutex

Writes a log message

Writes a log message

Writes a log message

Writes a log message like printf

Writes a log message like printf

Writes a log message like printf

All built-in logger factories

This FTP method logs the user in.

Returns the real object behind a proxy descriptor, or raises Not_found.

lookup service_name protocol_name tries to find a Unix domain socket for the service and returns it.

Returns the address of the camlbox identified by this resource ID

lookup_camlbox_sender res_id: Returns the sender object of the camlbox identified by this resource ID

lookup_container_sockets service_name protocol_name: returns the Unix Domain paths of all container sockets for this service and protocol.

Returns the decoder, or raises Not_found

Returns the encoder, or raises Not_found

Searches an executable file.

Returns the real object.

lt_uint4 is true iff the first value is less than the second value as unsigned int

lt_uint4 is true iff the first value is less than the second value as unsigned int

lt_uint8 is true iff the first value is less than the second value as unsigned int

request_rec main field.

make ?expires ?domain ?path ?secure name value creates a new cookie with name name holding value.

make pool_id n1 n2 x h: Creates a matrix of the passed number of elements (n1 * n2), copies the element x, and initializes each element of the new array with the single copy of x.

make pool_id n x h: Creates a shared array of the passed number of elements, copies the element x, and initializes each element of the new array with the single copy of x.

make ?expires ?domain ?path ?secure name value creates a new cookie with name name holding value.

Creates a temporary file in the directory tmp_directory with a name prefix tmp_prefix and a unique suffix.

Creates a URL from components:

Create get and set functions for any (monomorphic) type.

makechar enc i: Creates the string representing the Unicode code point i in encoding enc.

Manages a shared memory object as an array, including the representation of arbitrary O'Caml values.

Manages a shared memory object as a hash table like Netshm.manage, and additionally represent arbitrary O'Caml values.

Starts managing an open shared memory object as shm_table.

hands over a file to the manager

hands over a named semaphore to the manager

hands over a named shm object to the manager

Same as function

map_list f doclst: Applies f to all attribute values and data strings (except the attributes of "?", "!", or "--" nodes).

Works for both XV_enum and XV_enum_fast

Works for both XV_struct and XV_struct_fast

Works for both XV_union_over_enum and XV_union_over_enum_fast.

Extracts the matched part from the string.

Returns the position where the matched part begins

Returns the position where the matched part begins

Returns the position where the matched part ends

Matches the glob_expr against a string.

Returns the position where the matched part ends

Extracts the substring the nth group matches from the whole string.

Searches a match of the string with the regexp, starting at the position and in backward direction.

Extracts the matched part from the string.

The expiration time of the cookie, in seconds.

The expiration time of the cookie, in seconds.

The expiration time of the cookie, in seconds.

Join a multicast group.

Leave a multicast group.

Whether sent multicast messages are received by the sending host

Set TTL/hops value

Get the serial number of the connection.

Get the state

Determines the date and time of the last modification of file.

mem tbl key checks if key is bound in tbl.

mem tbl key checks if key is bound in tbl.

Safe version of mem_ro in the presence of parallel modifications.

A version of Unix.read that uses a memory buffer.

Hashtbl.mem tbl x checks if x is bound in tbl.

Versions of Unix.recv, and Unix.send using memory buffers.