727 lines
22 KiB
PHP
727 lines
22 KiB
PHP
<?php
|
|
/**
|
|
* Helper autocomplete for php grpc extension
|
|
* @author Dmitry Gavriloff <info@imega.ru>
|
|
* @link https://github.com/iMega/grpc-phpdoc
|
|
*/
|
|
/**
|
|
* Grpc
|
|
* @see https://grpc.io
|
|
* @see https://github.com/grpc/grpc/tree/master/src/php/ext/grpc
|
|
*/
|
|
namespace Grpc
|
|
{
|
|
/**
|
|
* Register call error constants
|
|
*/
|
|
|
|
/**
|
|
* everything went ok
|
|
*/
|
|
const CALL_OK = 0;
|
|
|
|
/**
|
|
* something failed, we don't know what
|
|
*/
|
|
const CALL_ERROR = 1;
|
|
|
|
/**
|
|
* this method is not available on the server
|
|
*/
|
|
const CALL_ERROR_NOT_ON_SERVER = 2;
|
|
|
|
/**
|
|
* this method is not available on the client
|
|
*/
|
|
const CALL_ERROR_NOT_ON_CLIENT = 3;
|
|
|
|
/**
|
|
* this method must be called before server_accept
|
|
*/
|
|
const CALL_ERROR_ALREADY_ACCEPTED = 4;
|
|
|
|
/**
|
|
* this method must be called before invoke
|
|
*/
|
|
const CALL_ERROR_ALREADY_INVOKED = 5;
|
|
|
|
/**
|
|
* this method must be called after invoke
|
|
*/
|
|
const CALL_ERROR_NOT_INVOKED = 6;
|
|
|
|
/**
|
|
* this call is already finished
|
|
* (writes_done or write_status has already been called)
|
|
*/
|
|
const CALL_ERROR_ALREADY_FINISHED = 7;
|
|
|
|
/**
|
|
* there is already an outstanding read/write operation on the call
|
|
*/
|
|
const CALL_ERROR_TOO_MANY_OPERATIONS = 8;
|
|
|
|
/**
|
|
* the flags value was illegal for this call
|
|
*/
|
|
const CALL_ERROR_INVALID_FLAGS = 9;
|
|
|
|
/**
|
|
* invalid metadata was passed to this call
|
|
*/
|
|
const CALL_ERROR_INVALID_METADATA = 10;
|
|
|
|
/**
|
|
* invalid message was passed to this call
|
|
*/
|
|
const CALL_ERROR_INVALID_MESSAGE = 11;
|
|
|
|
/**
|
|
* completion queue for notification has not been registered with the
|
|
* server
|
|
*/
|
|
const CALL_ERROR_NOT_SERVER_COMPLETION_QUEUE = 12;
|
|
|
|
/**
|
|
* this batch of operations leads to more operations than allowed
|
|
*/
|
|
const CALL_ERROR_BATCH_TOO_BIG = 13;
|
|
|
|
/**
|
|
* payload type requested is not the type registered
|
|
*/
|
|
const CALL_ERROR_PAYLOAD_TYPE_MISMATCH = 14;
|
|
|
|
/*
|
|
* Register write flags
|
|
*/
|
|
|
|
/**
|
|
* Hint that the write may be buffered and need not go out on the wire
|
|
* immediately. GRPC is free to buffer the message until the next non-buffered
|
|
* write, or until writes_done, but it need not buffer completely or at all.
|
|
*/
|
|
const WRITE_BUFFER_HINT = 1;
|
|
|
|
/**
|
|
* Force compression to be disabled for a particular write
|
|
* (start_write/add_metadata). Illegal on invoke/accept.
|
|
*/
|
|
const WRITE_NO_COMPRESS = 2;
|
|
|
|
/*
|
|
* Register status constants
|
|
*/
|
|
|
|
/**
|
|
* Not an error; returned on success
|
|
*/
|
|
const STATUS_OK = 0;
|
|
|
|
/**
|
|
* The operation was cancelled (typically by the caller).
|
|
*/
|
|
const STATUS_CANCELLED = 1;
|
|
|
|
/**
|
|
* Unknown error. An example of where this error may be returned is
|
|
* if a Status value received from another address space belongs to
|
|
* an error-space that is not known in this address space. Also
|
|
* errors raised by APIs that do not return enough error information
|
|
* may be converted to this error.
|
|
*/
|
|
const STATUS_UNKNOWN = 2;
|
|
|
|
/**
|
|
* Client specified an invalid argument. Note that this differs
|
|
* from FAILED_PRECONDITION. INVALID_ARGUMENT indicates arguments
|
|
* that are problematic regardless of the state of the system
|
|
* (e.g., a malformed file name).
|
|
*/
|
|
const STATUS_INVALID_ARGUMENT = 3;
|
|
|
|
/**
|
|
* Deadline expired before operation could complete. For operations
|
|
* that change the state of the system, this error may be returned
|
|
* even if the operation has completed successfully. For example, a
|
|
* successful response from a server could have been delayed long
|
|
* enough for the deadline to expire.
|
|
*/
|
|
const STATUS_DEADLINE_EXCEEDED = 4;
|
|
|
|
/**
|
|
* Some requested entity (e.g., file or directory) was not found.
|
|
*/
|
|
const STATUS_NOT_FOUND = 5;
|
|
|
|
/* Some entity that we attempted to create (e.g., file or directory)
|
|
* already exists.
|
|
*/
|
|
const STATUS_ALREADY_EXISTS = 6;
|
|
|
|
/**
|
|
* The caller does not have permission to execute the specified
|
|
* operation. PERMISSION_DENIED must not be used for rejections
|
|
* caused by exhausting some resource (use RESOURCE_EXHAUSTED
|
|
* instead for those errors). PERMISSION_DENIED must not be
|
|
* used if the caller can not be identified (use UNAUTHENTICATED
|
|
* instead for those errors).
|
|
*/
|
|
const STATUS_PERMISSION_DENIED = 7;
|
|
|
|
/**
|
|
* The request does not have valid authentication credentials for the
|
|
* operation.
|
|
*/
|
|
const STATUS_UNAUTHENTICATED = 16;
|
|
|
|
/**
|
|
* Some resource has been exhausted, perhaps a per-user quota, or
|
|
* perhaps the entire file system is out of space.
|
|
*/
|
|
const STATUS_RESOURCE_EXHAUSTED = 8;
|
|
|
|
/**
|
|
* Operation was rejected because the system is not in a state
|
|
* required for the operation's execution. For example, directory
|
|
* to be deleted may be non-empty, an rmdir operation is applied to
|
|
* a non-directory, etc.
|
|
*
|
|
* A litmus test that may help a service implementor in deciding
|
|
* between FAILED_PRECONDITION, ABORTED, and UNAVAILABLE:
|
|
* (a) Use UNAVAILABLE if the client can retry just the failing call.
|
|
* (b) Use ABORTED if the client should retry at a higher-level
|
|
* (e.g., restarting a read-modify-write sequence).
|
|
* (c) Use FAILED_PRECONDITION if the client should not retry until
|
|
* the system state has been explicitly fixed. E.g., if an "rmdir"
|
|
* fails because the directory is non-empty, FAILED_PRECONDITION
|
|
* should be returned since the client should not retry unless
|
|
* they have first fixed up the directory by deleting files from it.
|
|
* (d) Use FAILED_PRECONDITION if the client performs conditional
|
|
* REST Get/Update/Delete on a resource and the resource on the
|
|
* server does not match the condition. E.g., conflicting
|
|
* read-modify-write on the same resource.
|
|
*/
|
|
const STATUS_FAILED_PRECONDITION = 9;
|
|
|
|
/**
|
|
* The operation was aborted, typically due to a concurrency issue
|
|
* like sequencer check failures, transaction aborts, etc.
|
|
*
|
|
* See litmus test above for deciding between FAILED_PRECONDITION,
|
|
* ABORTED, and UNAVAILABLE.
|
|
*/
|
|
const STATUS_ABORTED = 10;
|
|
|
|
/**
|
|
* Operation was attempted past the valid range. E.g., seeking or
|
|
* reading past end of file.
|
|
*
|
|
* Unlike INVALID_ARGUMENT, this error indicates a problem that may
|
|
* be fixed if the system state changes. For example, a 32-bit file
|
|
* system will generate INVALID_ARGUMENT if asked to read at an
|
|
* offset that is not in the range [0,2^32-1], but it will generate
|
|
* OUT_OF_RANGE if asked to read from an offset past the current
|
|
* file size.
|
|
*
|
|
* There is a fair bit of overlap between FAILED_PRECONDITION and
|
|
* OUT_OF_RANGE. We recommend using OUT_OF_RANGE (the more specific
|
|
* error) when it applies so that callers who are iterating through
|
|
* a space can easily look for an OUT_OF_RANGE error to detect when
|
|
* they are done.
|
|
*/
|
|
const STATUS_OUT_OF_RANGE = 11;
|
|
|
|
/**
|
|
* Operation is not implemented or not supported/enabled in this service.
|
|
*/
|
|
const STATUS_UNIMPLEMENTED = 12;
|
|
|
|
/**
|
|
* Internal errors. Means some invariants expected by underlying
|
|
* system has been broken. If you see one of these errors,
|
|
* something is very broken.
|
|
*/
|
|
const STATUS_INTERNAL = 13;
|
|
|
|
/**
|
|
* The service is currently unavailable. This is a most likely a
|
|
* transient condition and may be corrected by retrying with
|
|
* a backoff.
|
|
*
|
|
* See litmus test above for deciding between FAILED_PRECONDITION,
|
|
* ABORTED, and UNAVAILABLE.
|
|
*/
|
|
const STATUS_UNAVAILABLE = 14;
|
|
|
|
/**
|
|
* Unrecoverable data loss or corruption.
|
|
*/
|
|
const STATUS_DATA_LOSS = 15;
|
|
|
|
/*
|
|
* Register op type constants
|
|
*/
|
|
|
|
/**
|
|
* Send initial metadata: one and only one instance MUST be sent for each
|
|
* call, unless the call was cancelled - in which case this can be skipped.
|
|
* This op completes after all bytes of metadata have been accepted by
|
|
* outgoing flow control.
|
|
*/
|
|
const OP_SEND_INITIAL_METADATA = 0;
|
|
|
|
/**
|
|
* Send a message: 0 or more of these operations can occur for each call.
|
|
* This op completes after all bytes for the message have been accepted by
|
|
* outgoing flow control.
|
|
*/
|
|
const OP_SEND_MESSAGE = 1;
|
|
|
|
/** Send a close from the client: one and only one instance MUST be sent from
|
|
* the client, unless the call was cancelled - in which case this can be
|
|
* skipped.
|
|
* This op completes after all bytes for the call (including the close)
|
|
* have passed outgoing flow control.
|
|
*/
|
|
const OP_SEND_CLOSE_FROM_CLIENT = 2;
|
|
|
|
/**
|
|
* Send status from the server: one and only one instance MUST be sent from
|
|
* the server unless the call was cancelled - in which case this can be
|
|
* skipped.
|
|
* This op completes after all bytes for the call (including the status)
|
|
* have passed outgoing flow control.
|
|
*/
|
|
const OP_SEND_STATUS_FROM_SERVER = 3;
|
|
|
|
/**
|
|
* Receive initial metadata: one and only one MUST be made on the client,
|
|
* must not be made on the server.
|
|
* This op completes after all initial metadata has been read from the
|
|
* peer.
|
|
*/
|
|
const OP_RECV_INITIAL_METADATA = 4;
|
|
|
|
/**
|
|
* Receive a message: 0 or more of these operations can occur for each call.
|
|
* This op completes after all bytes of the received message have been
|
|
* read, or after a half-close has been received on this call.
|
|
*/
|
|
const OP_RECV_MESSAGE = 5;
|
|
|
|
/**
|
|
* Receive status on the client: one and only one must be made on the client.
|
|
* This operation always succeeds, meaning ops paired with this operation
|
|
* will also appear to succeed, even though they may not have. In that case
|
|
* the status will indicate some failure.
|
|
* This op completes after all activity on the call has completed.
|
|
*/
|
|
const OP_RECV_STATUS_ON_CLIENT = 6;
|
|
|
|
/**
|
|
* Receive close on the server: one and only one must be made on the
|
|
* server.
|
|
* This op completes after the close has been received by the server.
|
|
* This operation always succeeds, meaning ops paired with this operation
|
|
* will also appear to succeed, even though they may not have.
|
|
*/
|
|
const OP_RECV_CLOSE_ON_SERVER = 7;
|
|
|
|
/*
|
|
* Register connectivity state constants
|
|
*/
|
|
|
|
/**
|
|
* channel is idle
|
|
*/
|
|
const CHANNEL_IDLE = 0;
|
|
|
|
/**
|
|
* channel is connecting
|
|
*/
|
|
const CHANNEL_CONNECTING = 1;
|
|
|
|
/**
|
|
* channel is ready for work
|
|
*/
|
|
const CHANNEL_READY = 2;
|
|
|
|
/**
|
|
* channel has seen a failure but expects to recover
|
|
*/
|
|
const CHANNEL_TRANSIENT_FAILURE = 3;
|
|
|
|
/**
|
|
* channel has seen a failure that it cannot recover from
|
|
*/
|
|
const CHANNEL_SHUTDOWN = 4;
|
|
const CHANNEL_FATAL_FAILURE = 4;
|
|
|
|
/**
|
|
* Class Server
|
|
* @see https://github.com/grpc/grpc/tree/master/src/php/ext/grpc
|
|
*/
|
|
class Server
|
|
{
|
|
/**
|
|
* Constructs a new instance of the Server class
|
|
*
|
|
* @param array $args The arguments to pass to the server (optional)
|
|
*/
|
|
public function __construct(array $args) {}
|
|
|
|
/**
|
|
* Request a call on a server. Creates a single GRPC_SERVER_RPC_NEW event.
|
|
*
|
|
* @param int $tag_new The tag to associate with the new request
|
|
* @param int $tag_cancel The tag to use if the call is cancelled
|
|
*/
|
|
public function requestCall($tag_new, $tag_cancel) {}
|
|
|
|
/**
|
|
* Add a http2 over tcp listener.
|
|
*
|
|
* @param string $addr The address to add
|
|
*
|
|
* @return bool true on success, false on failure
|
|
*/
|
|
public function addHttp2Port($addr) {}
|
|
|
|
/**
|
|
* Add a secure http2 over tcp listener.
|
|
*
|
|
* @param string $addr The address to add
|
|
* @param ServerCredentials $creds_obj
|
|
*
|
|
* @return bool true on success, false on failure
|
|
*/
|
|
public function addSecureHttp2Port($addr, $creds_obj) {}
|
|
|
|
/**
|
|
* Start a server - tells all listeners to start listening
|
|
*/
|
|
public function start() {}
|
|
}
|
|
|
|
/**
|
|
* Class ServerCredentials
|
|
* @see https://github.com/grpc/grpc/tree/master/src/php/ext/grpc
|
|
*/
|
|
class ServerCredentials
|
|
{
|
|
/**
|
|
* Create SSL credentials.
|
|
*
|
|
* @param string $pem_root_certs PEM encoding of the server root certificates
|
|
* @param string $pem_private_key PEM encoding of the client's private key
|
|
* @param string $pem_cert_chain PEM encoding of the client's certificate chain
|
|
*
|
|
* @return object Credentials The new SSL credentials object
|
|
* @throws \InvalidArgumentException
|
|
*/
|
|
public static function createSsl(
|
|
$pem_root_certs,
|
|
$pem_private_key,
|
|
$pem_cert_chain
|
|
) {}
|
|
}
|
|
|
|
/**
|
|
* Class Channel
|
|
* @see https://github.com/grpc/grpc/tree/master/src/php/ext/grpc
|
|
*/
|
|
class Channel
|
|
{
|
|
/**
|
|
* Construct an instance of the Channel class. If the $args array contains a
|
|
* "credentials" key mapping to a ChannelCredentials object, a secure channel
|
|
* will be created with those credentials.
|
|
*
|
|
* @param string $target The hostname to associate with this channel
|
|
* @param array $args The arguments to pass to the Channel (optional)
|
|
*
|
|
* @throws \InvalidArgumentException
|
|
*/
|
|
public function __construct($target, $args = array()) {}
|
|
|
|
/**
|
|
* Get the endpoint this call/stream is connected to
|
|
*
|
|
* @return string The URI of the endpoint
|
|
*/
|
|
public function getTarget() {}
|
|
|
|
/**
|
|
* Get the connectivity state of the channel
|
|
*
|
|
* @param bool $try_to_connect try to connect on the channel
|
|
*
|
|
* @return int The grpc connectivity state
|
|
* @throws \InvalidArgumentException
|
|
*/
|
|
public function getConnectivityState($try_to_connect = false) {}
|
|
|
|
/**
|
|
* Watch the connectivity state of the channel until it changed
|
|
*
|
|
* @param int $last_state The previous connectivity state of the channel
|
|
* @param Timeval $deadline_obj The deadline this function should wait until
|
|
*
|
|
* @return bool If the connectivity state changes from last_state
|
|
* before deadline
|
|
* @throws \InvalidArgumentException
|
|
*/
|
|
public function watchConnectivityState($last_state, Timeval $deadline_obj) {}
|
|
|
|
/**
|
|
* Close the channel
|
|
*/
|
|
public function close() {}
|
|
}
|
|
|
|
/**
|
|
* Class ChannelCredentials
|
|
* @see https://github.com/grpc/grpc/tree/master/src/php/ext/grpc
|
|
*/
|
|
class ChannelCredentials
|
|
{
|
|
/**
|
|
* Set default roots pem.
|
|
*
|
|
* @param string $pem_roots PEM encoding of the server root certificates
|
|
*
|
|
* @throws \InvalidArgumentException
|
|
*/
|
|
public static function setDefaultRootsPem($pem_roots) {}
|
|
|
|
/**
|
|
* Create a default channel credentials object.
|
|
*
|
|
* @return ChannelCredentials The new default channel credentials object
|
|
*/
|
|
public static function createDefault() {}
|
|
|
|
/**
|
|
* Create SSL credentials.
|
|
*
|
|
* @param string $pem_root_certs PEM encoding of the server root certificates
|
|
* @param string $pem_private_key PEM encoding of the client's private key
|
|
* @param string $pem_cert_chain PEM encoding of the client's certificate chain
|
|
*
|
|
* @return ChannelCredentials The new SSL credentials object
|
|
* @throws \InvalidArgumentException
|
|
*/
|
|
public static function createSsl(
|
|
$pem_root_certs = '',
|
|
$pem_private_key = '',
|
|
$pem_cert_chain = ''
|
|
) {}
|
|
|
|
/**
|
|
* Create composite credentials from two existing credentials.
|
|
*
|
|
* @param ChannelCredentials $cred1 The first credential
|
|
* @param CallCredentials $cred2 The second credential
|
|
*
|
|
* @return ChannelCredentials The new composite credentials object
|
|
* @throws \InvalidArgumentException
|
|
*/
|
|
public static function createComposite(
|
|
ChannelCredentials $cred1,
|
|
CallCredentials $cred2
|
|
) {}
|
|
|
|
/**
|
|
* Create insecure channel credentials
|
|
*
|
|
* @return null
|
|
*/
|
|
public static function createInsecure() {}
|
|
}
|
|
|
|
/**
|
|
* Class Call
|
|
* @see https://github.com/grpc/grpc/tree/master/src/php/ext/grpc
|
|
*/
|
|
class Call
|
|
{
|
|
/**
|
|
* Constructs a new instance of the Call class.
|
|
*
|
|
* @param Channel $channel The channel to associate the call with.
|
|
* Must not be closed.
|
|
* @param string $method The method to call
|
|
* @param Timeval $absolute_deadline The deadline for completing the call
|
|
* @param null|string $host_override The host is set by user (optional)
|
|
*
|
|
* @throws \InvalidArgumentException
|
|
*/
|
|
public function __construct(
|
|
Channel $channel,
|
|
$method,
|
|
Timeval $absolute_deadline,
|
|
$host_override = null
|
|
) {}
|
|
|
|
/**
|
|
* Start a batch of RPC actions.
|
|
*
|
|
* @param array $batch Array of actions to take
|
|
*
|
|
* @return object Object with results of all actions
|
|
* @throws \InvalidArgumentException
|
|
* @throws \LogicException
|
|
*/
|
|
public function startBatch(array $batch) {}
|
|
|
|
/**
|
|
* Set the CallCredentials for this call.
|
|
*
|
|
* @param CallCredentials $creds_obj The CallCredentials object
|
|
*
|
|
* @return int The error code
|
|
* @throws \InvalidArgumentException
|
|
*/
|
|
public function setCredentials(CallCredentials $creds_obj) {}
|
|
|
|
/**
|
|
* Get the endpoint this call/stream is connected to
|
|
*
|
|
* @return string The URI of the endpoint
|
|
*/
|
|
public function getPeer() {}
|
|
|
|
/**
|
|
* Cancel the call. This will cause the call to end with STATUS_CANCELLED if it
|
|
* has not already ended with another status.
|
|
*/
|
|
public function cancel() {}
|
|
}
|
|
|
|
/**
|
|
* Class CallCredentials
|
|
* @see https://github.com/grpc/grpc/tree/master/src/php/ext/grpc
|
|
*/
|
|
class CallCredentials
|
|
{
|
|
/**
|
|
* Create composite credentials from two existing credentials.
|
|
*
|
|
* @param CallCredentials $cred1 The first credential
|
|
* @param CallCredentials $cred2 The second credential
|
|
*
|
|
* @return CallCredentials The new composite credentials object
|
|
* @throws \InvalidArgumentException
|
|
*/
|
|
public static function createComposite(
|
|
CallCredentials $cred1,
|
|
CallCredentials $cred2
|
|
) {}
|
|
|
|
/**
|
|
* Create a call credentials object from the plugin API
|
|
*
|
|
* @param \Closure $callback The callback function
|
|
*
|
|
* @return CallCredentials The new call credentials object
|
|
* @throws \InvalidArgumentException
|
|
*/
|
|
public static function createFromPlugin(\Closure $callback) {}
|
|
}
|
|
|
|
/**
|
|
* Class Timeval
|
|
*
|
|
* @see https://github.com/grpc/grpc/tree/master/src/php/ext/grpc
|
|
*/
|
|
class Timeval
|
|
{
|
|
/**
|
|
* Constructs a new instance of the Timeval class
|
|
*
|
|
* @param int $usec The number of microseconds in the interval
|
|
*/
|
|
public function __construct($usec) {}
|
|
|
|
/**
|
|
* Adds another Timeval to this one and returns the sum. Calculations saturate
|
|
* at infinities.
|
|
*
|
|
* @param Timeval $other The other Timeval object to add
|
|
*
|
|
* @return Timeval A new Timeval object containing the sum
|
|
* @throws \InvalidArgumentException
|
|
*/
|
|
public function add(Timeval $other) {}
|
|
|
|
/**
|
|
* Return negative, 0, or positive according to whether a < b, a == b, or a > b
|
|
* respectively.
|
|
*
|
|
* @param Timeval $a The first time to compare
|
|
* @param Timeval $b The second time to compare
|
|
*
|
|
* @return int
|
|
* @throws \InvalidArgumentException
|
|
*/
|
|
public static function compare(Timeval $a, Timeval $b) {}
|
|
|
|
/**
|
|
* Returns the infinite future time value as a timeval object
|
|
*
|
|
* @return Timeval Infinite future time value
|
|
*/
|
|
public static function infFuture() {}
|
|
|
|
/**
|
|
* Returns the infinite past time value as a timeval object
|
|
*
|
|
* @return Timeval Infinite past time value
|
|
*/
|
|
public static function infPast() {}
|
|
|
|
/**
|
|
* Returns the current time as a timeval object
|
|
*
|
|
* @return Timeval The current time
|
|
*/
|
|
public static function now() {}
|
|
|
|
/**
|
|
* Checks whether the two times are within $threshold of each other
|
|
*
|
|
* @param Timeval $a The first time to compare
|
|
* @param Timeval $b The second time to compare
|
|
* @param Timeval $threshold The threshold to check against
|
|
*
|
|
* @return bool True if $a and $b are within $threshold, False otherwise
|
|
* @throws \InvalidArgumentException
|
|
*/
|
|
public static function similar(Timeval $a, Timeval $b, Timeval $threshold) {}
|
|
|
|
/**
|
|
* Sleep until this time, interpreted as an absolute timeout
|
|
*/
|
|
public function sleepUntil() {}
|
|
|
|
/**
|
|
* Subtracts another Timeval from this one and returns the difference.
|
|
* Calculations saturate at infinities.
|
|
*
|
|
* @param Timeval $other The other Timeval object to subtract
|
|
*
|
|
* @return Timeval A new Timeval object containing the sum
|
|
* @throws \InvalidArgumentException
|
|
*/
|
|
public function subtract(Timeval $other) {}
|
|
|
|
/**
|
|
* Returns the zero time interval as a timeval object
|
|
*
|
|
* @return Timeval Zero length time interval
|
|
*/
|
|
public static function zero() {}
|
|
}
|
|
}
|