php-uv

Interface to libuv for php.

Install

*nix

git clone https://github.com/bwoebi/php-uv.git
cd php-uv
phpize
./configure
make
make install
# add `extension=uv.so` to your php.ini

Windows

Windows builds for stable PHP versions are available from PECL.

Examples

see examples and tests directory.

<?php
$tcp = uv_tcp_init();

uv_tcp_bind($tcp, uv_ip4_addr('0.0.0.0',8888));

uv_listen($tcp,100, function($server){
    $client = uv_tcp_init();
    uv_accept($server, $client);
    var_dump(uv_tcp_getsockname($server));

    uv_read_start($client, function($socket, $nread, $buffer){
        var_dump($buffer);
        uv_close($socket);
    });
});

$c = uv_tcp_init();
uv_tcp_connect($c, uv_ip4_addr('0.0.0.0',8888), function($stream, $stat){
    if ($stat == 0) {
        uv_write($stream,"Hello",function($stream, $stat){
            uv_close($stream);
        });
    }
});

uv_run();

Original Author

Shuhei Tanuma

Current Maintainer

Bob Weinand

License

PHP License

Documents

void uv_unref(resource $uv_t)

Description

decrement reference

Parameters

resource $uv_t: uv resource handle.

Return Value

*void *:

Example

<?php
$tcp = uv_tcp_init();
uv_unref($tcp);

long uv_last_error([resource $uv_loop])

Description

get last error code.

Parameters

resource $uv_loop: uv loop handle

Return Value

long $error_code: error code

Example

<?php
$err = uv_last_error();
var_dump($err);

string uv_err_name(long $error_code)

Description

get error code name.

Parameters

long $error_code: libuv error code

Return Value

string $erorr_name: error name

Example

<?php
$err = uv_last_error();
var_dump(uv_err_name($err));

string uv_strerror(long $error_code)

Description

get error message.

Parameters

long $error_code: libuv error code

Return Value

string $erorr_message: error message

Example

<?php
$err = uv_last_error();
var_dump(uv_strerror($err));

void uv_update_time(resource $uv_loop)

void uv_ref(resource $uv_handle)

Description

increment reference count

Parameters

resource $uv_handle: uv resource.

Return Value

void:

Example

<?php
$tcp = uv_tcp_init();
uv_ref($tcp);

TODO

support uv_loop resource

void uv_run([resource $uv_loop])

Description

run event loop

Parameters

resource $uv_loopg: uv_loop resource

Return Value

void:

Example

<?php
$loop = uv_default_loop();
$async = uv_async_init($loop, function($async, $status){
    var_dump(1);
    uv_close($async);
});

uv_async_send($async);

uv_run();

void uv_run_once([resource $uv_loop])

void uv_loop_delete(resource $uv_loop)

Description

delete specified loop resource.

Parameters

resource $uv_loop: uv_loop resource

Return Value

void:

Example

long uv_now(resource $uv_loop)

void uv_tcp_bind(resource $uv_tcp, resource $uv_sockaddr)

Description

binds a name to a socket.

Parameters

resource $uv_tcp: uv_tcp resource

resource $uv_sockaddr: uv sockaddr4 resource.

Return Value

void:

Example

<?php
$tcp = uv_tcp_init();

uv_tcp_bind($tcp, uv_ip4_addr('0.0.0.0',9999));

uv_listen($tcp,100, function($server){
    $client = uv_tcp_init();
    uv_accept($server, $client);
    var_dump(uv_tcp_getsockname($server));

    uv_read_start($client, function($socket, $nread, $buffer) use ($server){
        var_dump($buffer);
        uv_close($socket);
        uv_close($server);
    });
});

void uv_tcp_bind6(resource $uv_tcp, resource $uv_sockaddr)

Description

binds a name to a socket.

Parameters

resource $uv_tcp: uv_tcp resource

resource $uv_sockaddr: uv sockaddr6 resource.

Return Value

void:

Example

<?php
$tcp = uv_tcp_init();
uv_tcp_bind6($tcp, uv_ip6_addr('::1',9999));

uv_listen($tcp,100, function($server){
    $client = uv_tcp_init();
    uv_accept($server, $client);
    var_dump(uv_tcp_getsockname($server));

    uv_read_start($client, function($socket, $nread, $buffer) use ($server){
        var_dump($buffer);
        uv_close($socket);
        uv_close($server);
    });
});

void uv_write(resource $handle, string $data, callable $callback)

Description

send buffer to speicified uv resource.

Parameters

resource $handle: uv resources (uv_tcp, uv_udp, uv_pipe ...etc.) string $data: buffer. callable $callback: callable variables. this callback expects (resource $handle, long $status)

Return Value

void:

Example

void uv_write2(resource $handle, string $data, resource $send, callable $callback)

void uv_tcp_nodelay(resource $handle, bool $enable)

Description

set Nagel's flags for specified tcp resource.

Parameters

resource $handle: libuv tcp resource

bool $enable: true means enabled. false means disabled.

Return Value

void:

Example

<?php
$tcp = uv_tcp_init();
uv_tcp_nodelay($tcp, true);

void uv_accept(resource $server, resource $client)

Description

accepts a connection on a socket.

Parameters

resource $uv: uv_tcp or uv_pipe server resource

resource $uv: uv_tcp or uv_pipe client resource.

Return Value

void:

Example

<?php
$tcp = uv_tcp_init();

uv_tcp_bind($tcp, uv_ip4_addr('0.0.0.0',9999));

uv_listen($tcp,100, function($server){
    $client = uv_tcp_init();
    uv_accept($server, $client);
    var_dump(uv_tcp_getsockname($server));

    uv_read_start($client, function($socket, $nread, $buffer) use ($server){
        var_dump($buffer);
        uv_close($socket);
        uv_close($server);
    });
});

void uv_shutdown(resource $handle, callable $callback)

Description

shutdown uv handle.

Parameters

resource $handle: uv resources (uv_tcp, uv_udp, uv_pipe ...etc.) callable $callback: callable variables. this callback expects (resource $handle, long $status)

Return Value

void:

Example

void uv_close(resource $handle, callable $callback)

Description

close uv handle.

Parameters

resource $handle: uv resources (uv_tcp, uv_udp, uv_pipe ...etc.) callable $callback: callable variables. this callback expects (resource $handle, long $status)

Return Value

void:

Example

void uv_read_start(resource $handle, callable $callback)

Description

starts read callback for uv resources.

Parameters

resource $handle: uv resources (uv_tcp, uv_udp, uv_pipe ...etc.)

callable $callback: callable variables. this callback parameter expects (resource $handle, long $nread, string buffer)

Return Value

void:

Example

Note

You have to handle erorrs correctly. otherwise this will leak.
if you want to use PHP's stream or socket resource. see uv_fs_poll_init and uv_fs_read.

void uv_read2_start(resource $handle, callable $callback)

void uv_read_stop(resource $handle)

Description

stop read callback

Parameters

resource $uv: uv resource handle which started uv_read.

Return Value

void:

Example

<?php
$tcp = uv_tcp_init();

uv_tcp_bind($tcp, uv_ip4_addr('0.0.0.0',9999));

uv_listen($tcp,100, function($server){
    $client = uv_tcp_init();
    uv_accept($server, $client);
    var_dump(uv_tcp_getsockname($server));

    uv_read_start($client, function($socket, $nread, $buffer) use ($server){
        uv_read_stop($socket);
        var_dump($buffer);
        uv_close($socket);
        uv_close($server);
    });
});

resource uv_ip4_addr(string $ipv4_addr, long $port)

Description

create a ipv4 sockaddr.

Parameters

string $ipv4_addr: ipv4 address

long $port: port number.

Return Value

resource $uv_sockaddr: sockaddr resource

Example

<?php
$sockaddr = uv_ip4_addr("127.0.0.1", 8080);

Todo

check passed ip address is valid.
check port number is valid

resource uv_ip6_addr(string $ipv6_addr, long $port)

Description

create a ipv6 sockaddr.

Parameters

string $ipv6_addr: ipv6 address

long $port: port number.

Return Value

resource $uv_sockaddr: sockaddr resource

Example

<?php
$sockaddr = uv_ip6_addr("::1", 8080);

Todo

check passed ip address is valid.
check port number is valid

void uv_listen(resource $handle, long $backlog, callable $callback)

Description

listens for a connection on a uv handle.

Parameters

resource $handle: uv resource handle (tcp, udp and pipe)

long $backlog: backlog

callable $callback: this callback parameter expects (resource $connection, long $status)

Return Value

*void *:

Example

<?php
$tcp = uv_tcp_init();

uv_tcp_bind($tcp, uv_ip4_addr('0.0.0.0',9999));

uv_listen($tcp,100, function($server, $status){
    $client = uv_tcp_init();
    uv_accept($server, $client);
    uv_read_start($client, function($socket, $nread, $buffer) use ($server){
        var_dump($buffer);
        uv_close($socket);
        uv_close($server);
    });
});
uv_run();

void uv_tcp_connect(resource $handle, resource $ipv4_addr, callable $callback)

Description

connect to specified ip address and port.

Parameters

resource $handle: requires uv_tcp_init() resource. resource $ipv4_addr: requires uv_sockaddr resource. callable $callback: callable variables.

Return Value

void:

Example

<?php
$tcp = uv_tcp_init();
uv_tcp_connect($tcp, uv_ip4_addr("127.0.0.1",8080), function($tcp_handle, $status){
	uv_close($tcp_handle);
});

uv_run();

void uv_tcp_connect6(resource $handle, resource $ipv6_addr, callable $callback)

Description

connect to specified ip address and port.

Parameters

resource $handle: requires uv_tcp_init() resource. resource $ipv4_addr: requires uv_sockaddr resource. callable $callback: callable variables.

Return Value

void:

Example

<?php
$tcp = uv_tcp_init();
uv_tcp_connect($tcp, uv_ip6_addr("::1",8080), function($tcp_handle, $status){
	uv_close($tcp_handle);
});

uv_run();

resource uv_timer_init([resource $loop])

Description

initialize timer handle.

Parameters

resource $loop: uv_loop resource.

Return Value

resource $timer: initialized timer resource.

Example

<?php
$timer = uv_timer_init();

void uv_timer_start(resource $timer, long $timeout, long $repeat, callable $callback)

Description

initialize timer handle.

Parameters

resource $loop: uv_loop resource.

long $timeout: periodical event starts when after this timeout. 1000 is 1 sec.

long $repeat: repeat interval. 1000 is 1 sec.

Return Value

*void:

Example

<?php
$timer = uv_timer_init();
$after_1_second = 1000;
$period_is_1_second = 1000;
uv_timer_start($timer, $after_1_seconds, $period_is_1_second, function($timer, $status){
	echo "Hello\n";
});

uv_run();

void uv_timer_stop(resource $timer)

Description

stop specified timer.

Parameters

resource $timer: uv timer resource.

Return Value

long $retval:

Example

<?php
$timer = uv_timer_init();
uv_timer_start($timer, 100, 100, function($timer, $status){
	echo "Hello\n";
	uv_timer_stop($timer);
});

uv_run();

void uv_timer_again(resource $timer)

Description

restart timer.

Parameters

resource $timer: uv_timer resource.

Return Value

void:

Example

void uv_timer_set_repeat(resource $timer, long $repeat)

Description

set repeat count.

Parameters

resource $uv_timer: uv_timer resource

long $repeat: repeat count

Return Value

void:

Example

long uv_timer_get_repeat(resource $timer)

Description

returns repeat interval.

Parameters

resource $uv_timer: uv_timer resource

Return Value

long $repeat_time:

Example

resource uv_idle_init([resource $loop])

Description

initialize uv idle handle.

Parameters

resource $loop: uv_loop resource.

Return Value

resource $idle: initialized idle handle.

Example

<?php
$loop = uv_default_loop();
$idle = uv_idle_init($loop);

void uv_idle_start(resource $idle, callable $callback)

Description

start idle callback.

Parameters

resource $idle: uv_idle resource. callable $callback: idle callback.

Return Value

long result:

Example

<?php
$loop = uv_default_loop();
$idle = uv_idle_init();

$i = 0;
uv_idle_start($idle, function($idle_handle, $stat) use (&$i){
    echo "count: {$i}" . PHP_EOL;
    $i++;

    if ($i > 3) {
        uv_idle_stop($idle);
    }
    sleep(1);
});

uv_run();

void uv_idle_stop(resource $idle)

Description

stop idle callback.

Parameters

resource $idle: uv_idle resource.

Return Value

long result:

Example

<?php
$loop = uv_default_loop();
$idle = uv_idle_init();

$i = 0;
uv_idle_start($idle, function($idle_handle, $stat) use (&$i){
    echo "count: {$i}" . PHP_EOL;
    $i++;

    if ($i > 3) {
        uv_idle_stop($idle);
    }
    sleep(1);
});

uv_run();

void uv_getaddrinfo(resource $loop, callable $callback, string $node, string $service, array $hints)

resource uv_tcp_init([resource $loop])

Description

create a tcp socket.

Parameters

resource $loop: loop resource or null. if not specified loop resource then use uv_default_loop resource.

Return Value

resource php_uv: uv resource which initialized for tcp.

Example

<?php
$tcp = uv_tcp_init();

resource uv_default_loop()

Description

return default loop handle.

Parameters

Return Value

resource $loop:

Example

<?php
$loop = uv_default_loop();

resource uv_loop_new()

Description

create a new loop handle.

Parameters

Return Value

resource $loop:

Example

<?php
$loop = uv_loop_new();

resource uv_udp_init([resource $loop])

Description

create a udp socket.

Parameters

resource $loop: loop resource or null. if not specified loop resource then use uv_default_loop resource.

Return Value

resource php_uv: uv resource which initialized for udp.

Example

<?php
$udp = uv_udp_init();

void uv_udp_bind(resource $resource, resource $address, long $flags)

Description

listens for a connection on a uv udp handle.

Parameters

resource $handle: uv resource handle (udp)

resource $uv_ip_addr: uv sockaddr(ipv4) resource.

long $flags: unused.

Return Value

*void *:

Example

<?php
$udp = uv_udp_init();
var_dump($udp);

uv_udp_bind($udp, uv_ip4_addr('0.0.0.0',10000));

uv_udp_recv_start($udp,function($stream, $nread, $buffer){
    echo "recv:" .  $buffer;

    uv_close($stream);
});

$uv = uv_udp_init();
uv_udp_send($uv, "Hello", uv_ip4_addr("0.0.0.0",10000),function($uv, $s){
    echo "success" . PHP_EOL;
    uv_close($uv);
});

uv_run();

void uv_udp_bind6(resource $resource, resource $address, long $flags)

Description

listens for a connection on a uv udp handle.

Parameters

resource $handle: uv resource handle (udp)

resource $uv_ip_addr: uv sockaddr(ipv6) resource.

long $flags: Should be 0 or UV::UDP_IPV6ONLY

Return Value

*void *:

Example

<?php
$udp = uv_udp_init();
var_dump($udp);

uv_udp_bind6($udp, uv_ip6_addr('::1',10000));

uv_udp_recv_start($udp,function($stream, $nread, $buffer){
    echo "recv:" .  $buffer;

    uv_close($stream);
});

$uv = uv_udp_init();
uv_udp_send6($uv, "Hello", uv_ip6_addr("::1",10000),function($uv, $s){
    echo "success" . PHP_EOL;
    uv_close($uv);
});

uv_run();

void uv_udp_recv_start(resource $handle, callable $callback)

Description

start receive callback.

Parameters

resource $handle: uv resource handle (udp)

callable $callback: this callback parameter expects (resource $stream, long $nread, string $buffer).

Return Value

*void *:

Example

<?php
$udp = uv_udp_init();
var_dump($udp);

uv_udp_bind6($udp, uv_ip6_addr('::1',10000));

uv_udp_recv_start($udp,function($stream, $nread, $buffer){
    echo "recv:" .  $buffer;

    uv_close($stream);
});

$uv = uv_udp_init();
uv_udp_send6($uv, "Hello", uv_ip6_addr("::1",10000),function($uv, $s){
    echo "success" . PHP_EOL;
    uv_close($uv);
});

uv_run();

void uv_udp_recv_stop(resource $handle)

Description

stop receive callback.

Parameters

resource $handle: uv resource handle (udp)

Return Value

*void *:

long uv_udp_set_membership(resource $handle, string $multicast_addr, string $interface_addr, long $membership)

Description

join or leave udp muticast group..

Parameters

resource $handle: uv resource handle (udp)

string $multicast_addr: multicast address

string $interface_addr: interface address

long $membership: UV::JOIN_GROUP or UV::LEAVE_GROUP

Return Value

*long *: result code

Example

void uv_udp_set_multicast_loop(resource $handle, long $enabled)

Description

set multicast loop

Parameters

resource $handle: uv resource handle (udp)

long $enabled:

Return Value

void:

Example

void uv_udp_set_multicast_ttl(resource $handle, long $ttl)

Description

set multicast ttl

Parameters

resource $handle: uv resource handle (udp)

long $ttl: multicast ttl

Return Value

void:

Example

void uv_udp_set_broadcast(resource $handle, bool $enabled)

Description

set udp broadcast

Parameters

resource $handle: uv resource handle (udp)

long $enabled:

Return Value

void:

Example

void uv_udp_send(resource $handle, string $data, resource $uv_addr, callable $callback)

Description

send buffer to specified address.

Parameters

resource $handle: uv resource handle (udp)

string $data: data

resource uv_addr: uv_ip4_addr

callable $callback: this callback parameter expects (resource $stream, long $status).

Return Value

*void *:

Example

<?php
$udp = uv_udp_init();
var_dump($udp);

uv_udp_bind($udp, uv_ip4_addr('::1',10000));

uv_udp_recv_start($udp,function($stream, $nread, $buffer){
    echo "recv:" .  $buffer;

    uv_close($stream);
});

$uv = uv_udp_init();
uv_udp_send($uv, "Hello", uv_ip4_addr("::1",10000),function($uv, $s){
    echo "success" . PHP_EOL;
    uv_close($uv);
});

uv_run();

void uv_udp_send6(resource $handle, string $data, resource $uv_addr6, callable $callback)

Description

send buffer to specified address.

Parameters

resource $handle: uv resource handle (udp)

string $data: data

resource uv_addr: uv_ip6_addr

callable $callback: this callback parameter expects (resource $stream, long $status).

Return Value

*void *:

Example

<?php
$udp = uv_udp_init();
var_dump($udp);

uv_udp_bind6($udp, uv_ip6_addr('::1',10000));

uv_udp_recv_start($udp,function($stream, $nread, $buffer){
    echo "recv:" .  $buffer;

    uv_close($stream);
});

$uv = uv_udp_init();
uv_udp_send6($uv, "Hello", uv_ip6_addr("::1",10000),function($uv, $s){
    echo "success" . PHP_EOL;
    uv_close($uv);
});

uv_run();

bool uv_is_active(resource $handle)

bool uv_is_readable(resource $handle)

bool uv_is_writable(resource $handle)

bool uv_walk(resource $loop, callable $closure[, array $opaque])

TODO

implement this.

long uv_guess_handle(resource $uv)

long uv_handle_type(resource $uv)

Description

returns current uv type. (this is not libuv function. util for php-uv)

Parameters

resource $uv_handle: uv_handle

Return Value

long $handle_type: should return UV::IS_UV_* constatns. e.g) UV::IS_UV_TCP

Example

<?php
$tcp = uv_tcp_init();
var_dump(uv_handle_type($tcp));

Note

this may change.

resource uv_pipe_init(resource $loop, long $ipc)

Description

initialize pipe resource

Parameters

resource $uv_loop: uv_loop resource

bool $ipc: when this pipe use for ipc, please set true otherwise false.

Return Value

resource $uv_pipe:

Example

<?php
$pipe = uv_pipe_init(uv_default_loop(), true);

void uv_pipe_open(resource $handle, long $pipe)

Description

open a pipe resource.

Parameters

resource $uv_handle: uv pipe handle

*long $pipe: dunnno. maybe file descriptor.

Return Value

void:

Example

long uv_pipe_bind(resource $handle, string $name)

Description

create a named pipe.

Parameters

resource $uv_handle: uv pipe handle

*long $pipe: dunnno. maybe file descriptor.

Return Value

void:

Example

void uv_pipe_connect(resource $handle, string $path, callable $callback)

Description

connect to named pipe.

Parameters

resource $uv_handle: uv pipe handle

*string $path: named pipe path

*callable $callback: this callback parameter expects (resource $pipe, long $status)

Return Value

void:

Example

<?php
b = uv_pipe_init(uv_default_loop(), 0);
uv_pipe_connect($b, PIPE_PATH, function($a,$b){
    uv_write($b,"Hello", function($stream,$stat){
        uv_close($stream);
    });
});

uv_run();

void uv_pipe_pending_instances(resource $handle, long $count)

resource uv_ares_init_options(resource $loop, array $options, long $optmask)

void ares_gethostbyname(resource $handle, string $name, long $flag, callable $callback)

array uv_loadavg(void)

Description

retunrs current loadaverage.

Parameters

Return Value

array $loadaverage:

Example

<?php
var_dump(uv_loadavg());
//array(3) {
//  [0]=>
//  float(1.7421875)
//  [1]=>
//  float(1.427734375)
//  [2]=>
//  float(1.3955078125)
//}

Note

returns array on windows box. (does not support load average on windows)

double uv_uptime(void)

Description

returns current uptime.

Parameters

Return Value

long $uptime:

Example

<?php
var_dump(uv_uptime());
//float(1247516)

long uv_get_free_memory(void)

Description

returns current free memory size.

Parameters

Return Value

long $free:

Example

<?php
var_dump(uv_get_free_memory());
//int(135860224)

long uv_get_total_memory(void)

Description

returns total memory size.

Parameters

Return Value

long $free:

Example

<?php
var_dump(uv_get_total_memory());
//int(8589934592)

long uv_hrtime(void)

TODO

check implmentation

string uv_exepath(void)

Description

returns current exepath. basically this will returns current php path.

Parameters

Return Value

string $exepath:

Example

<?php
var_dump(uv_exepath());
//string(53) "/Users/chobie/.phpenv/versions/5.4.1-zts-goto/bin/php"
```



### string uv_cwd(void)

##### *Description*

returns current working directory.

##### *Parameters*

##### *Return Value*

*string $cwd*:

##### *Example*

````php
<?php
var_dump(uv_cwd());
//string(24) "/Users/chobie/src/php-uv"

array uv_cpu_info(void)

Description

returns current cpu informations

Parameters

Return Value

array $cpu_info:

Example

<?php
var_dump(uv_cpu_info());
//array(8) {
//  [0]=>
//  array(3) {
//    ["model"]=>
//    string(13) "MacBookPro8,2"
//    ["speed"]=>
//    int(2200)
//    ["times"]=>
//    array(5) {
//      ["sys"]=>
//      int(69952140)
//      ["user"]=>
//      int(38153450)
//      ["idle"]=>
//      int(776709120)
//      ["irq"]=>
//      int(0)
//      ["nice"]=>
//      int(0)
//    }
//  }...

array uv_interface_addresses(void)

resource uv_stdio_new(zval $fd, long $flags)

resource uv_spawn(resource $loop, string $command, array $args, array $stdio, string $cwd, array $env = array(), callable $callback [,long $flags, array $options])

void uv_process_kill(resource $handle, long $signal)

Description

send signal to specified uv process resource.

Parameters

resource $handle: uv resource handle (process)

long $signal:

Return Value

void:

Example

void uv_kill(long $pid, long $signal)

Description

send signal to specified pid.

Parameters

long $pid: process id

long $signal:

Return Value

void:

Example

bool uv_chdir(string $directory)

Description

change working directory.

Parameters

string $directory:

Return Value

*bool *:

Example

resource uv_rwlock_init(void)

Description

initialize rwlock resource

Parameters

Return Value

resource $rwlock: returns uv rwlock resource

Example

uv_rwlock_rdlock(resource $handle)

Description

set read lock

Parameters

resource $handle: uv resource handle (uv rwlock)

Return Value

*void *:

Example

bool uv_rwlock_tryrdlock(resource $handle)

TODO

implemnt this correctly

void uv_rwlock_rdunlock(resource $handle)

Description

unlock read lock

Parameters

resource $handle: uv resource handle (uv rwlock)

Return Value

void:

Example

uv_rwlock_wrlock(resource $handle)

Description

set write lock

Parameters

resource $handle: uv resource handle (uv rwlock)

Return Value

*void *:

Example

uv_rwlock_trywrlock(resource $handle)

TODO

implement this correctly

uv_rwlock_wrunlock(resource $handle)

Description

unlock write lock

Parameters

resource $handle: uv resource handle (uv rwlock)

Return Value

void:

Example

uv_lock uv_mutex_init(void)

Description

initialize mutex resource

Parameters

Return Value

resource $uv_mutex: uv mutex resource

Example

void uv_mutex_lock(uv_lock $lock)

Description

lock mutex

Parameters

resource $handle: uv resource handle (uv mutex)

Return Value

void:

Example

bool uv_mutex_trylock(uv_lock $lock)

TODO

implement this correctly

uv_lock uv_sem_init(long $value)

Description

initialize semaphore resource

Parameters

Return Value

resource $uv_sem:

Example

void uv_sem_post(uv_lock $sem)

Description

post semaphore

Parameters

resource $handle: uv resource handle (uv sem)

Return Value

void:

Example

void uv_sem_wait(uv_lock $sem)

Todo

implemnt this correctly

void uv_sem_trywait(uv_lock $sem)

Todo

implment this correctly

resource uv_prepare_init(resource $loop)

Description

initialize prepare resource

Parameters

resource $loop: uv loop handle

Return Value

resource $uv_prepare:

Example

<?php
$prepare = uv_prepare_init(uv_default_loop());

void uv_prepare_start(resource $handle, callable $callback)

Description

setup prepare loop callback. (pre loop callback)

Parameters

resource $handle: uv resource handle (prepare)

callable $callback: this callback parameter expects (resource $prepare, long $status).

Return Value

*long *:

Example

<?php
$loop = uv_default_loop();
$prepare = uv_prepare_init($loop);

uv_prepare_start($prepare, function($rsc, $status){
    echo "Hello";
    uv_unref($rsc);
});

uv_run();

void uv_prepare_stop(resource $handle)

Description

stop prepare callback

Parameters

resource $prepare: uv resource handle (prepare)

Return Value

long:

resource uv_check_init([resource $loop])

Description

setup check resource

Parameters

resource $loop: uv loop handle

Return Value

resource uv_check:

Example

<?php
$check = uv_check_init(uv_default_loop());

void uv_check_start(resource $handle, callable $callback)

Description

stats check loop callback. (after loop callback)

Parameters

resource $handle: uv resource handle (check)

callable $callback: this callback parameter expects (resource $check, long $status).

Return Value

*long *:

Example

<?php
$loop = uv_default_loop();
$check = uv_check_init($loop);

$idle = uv_idle_init();

$i = 0;
uv_idle_start($idle, function($stat) use (&$i, $idle, $loop){
    echo "count: {$i}" . PHP_EOL;
    $i++;

    if ($i > 3) {
        uv_idle_stop($idle);
    }
    sleep(1);
});

uv_check_start($check, function($check, $status){
    echo "Hello";
    uv_check_stop($check);
});

uv_run();

void uv_check_stop(resource $handle)

Description

stop check callback

Parameters

resource $check: uv resource handle (check)

Return Value

*void *:

resource uv_async_init(resource $loop, callable $callback)

Description

setup async callback

Parameters

resource $loop: uv loop resource

callback $callback:

Return Value

*resource *: uv async resource

Example

void uv_async_send(resource $handle)

Description

send async callback immidiately

Parameters

resource $handle: uv async handle

Return Value

void:

Example

void uv_queue_work(resource $loop, callable $callback, callable $after_callback)

Description

execute callbacks in another thread (requires Thread Safe enabled PHP)

resource uv_fs_open(resource $loop, string $path, long $flag, long $mode, callable $callback)

Description

open specified file

Parameters

resource $loop: uv_loop resource.

string $path: file path

long $flag: file flag. this should be UV::O_RDONLY and some constants flag.

long $mode: mode flag. this should be UV::S_IRWXU and some mode flag.

callable $calback: this callback parameter expects (resource $stream)

Return Value

void:

Example

<?php
uv_fs_open(uv_default_loop(),"/tmp/hello",
    UV::O_WRONLY | UV::O_CREAT | UV::O_APPEND,
    UV::S_IRWXU | UV::S_IRUSR,
    function($r){

    uv_fs_write(uv_default_loop(),$r,"hello",0, function($a) use ($r){
        uv_fs_fdatasync(uv_default_loop(),$r,function(){
            echo "fsync finished";
        });
    });
});

uv_run();

void uv_fs_read(resource $loop, zval $fd, long $offset, long $length, callable $callback)

Description

async read.

Parameters

resource $loop: uv loop handle

zval $fd: this expects long $fd, resource $php_stream or resource $php_socket.

long $offset: the offset position in the file at which reading should commence.

long $length: the length in bytes that should be read starting at position $offset.

resource $callback: this callback parameter expects (zval $fd, long $nread, string $buffer).

Return Value

*void *:

void uv_fs_close(resource $loop, zval $fd, callable $callback)

Description

close specified file descriptor.

Parameters

resource $loop: uv_loop resource.

zval $fd: file descriptor. this expects long $fd, resource $php_stream or resource $php_socket.

callable $calback: this callback parameter expects (resource $stream)

Return Value

void:

Example

todo

handling PHP's stream and socket correctly.

void uv_fs_write(resource $loop, zval $fd, string $buffer, long $offset, callable $callback)

Description

write buffer to specified file descriptor.

Parameters

resource $loop: uv_loop resource.

zval $fd: file descriptor. this expects long $fd, resource $php_stream or resource $php_socket.

string $buffer: buffer.

callable $calback: this callback parameter expects (resource $stream, long $result)

Return Value

void:

Example

void uv_fs_fsync(resource $loop, zval $fd, callable $callback)

Description

async fsync

Parameters

resource $handle: uv loop handle

zval $fd:

callable $callback:

Return Value

void:

Example

void uv_fs_fdatasync(resource $loop, zval $fd, callable $callback)

Description

async fdatasync

Parameters

resource $handle: uv loop handle

zval $fd:

callable $callback:

Return Value

void:

Example

void uv_fs_ftruncate(resource $loop, zval $fd, long $offset, callable $callback)

Description

async ftruncate

Parameters

resource $handle: uv loop handle

zval $fd:

long $offset:

callable $callback:

Return Value

void:

Example

void uv_fs_mkdir(resource $loop, string $path, long $mode, callable $callback)

Description

async mkdir

Parameters

resource $handle: uv loop handle

string $path:

long $mode:

callable $callback:

Return Value

void:

Example

void uv_fs_rmdir(resource $loop, string $path, callable $callback)

Description

async rmdir

Parameters

resource $handle: uv loop handle

string $path:

callable $callback:

Return Value

void:

Example

void uv_fs_unlink(resource $loop, string $path, callable $callback)

Description

async unlink

Parameters

resource $handle: uv loop handle

string $path:

callable $callback:

Return Value

void:

Example

void uv_fs_rename(resource $loop, string $from, string $to, callable $callback)

Description

async rename

Parameters

resource $handle: uv loop handle

string $from:

string $to:

callable $callback:

Return Value

void:

Example

void uv_fs_utime(resource $loop, string $path, long $utime, long $atime, callable $callback)

Description

async utime

Parameters

resource $handle: uv loop handle

string $path:

long $utime:

long $atime:

callable $callback:

Return Value

void:

Example

void uv_fs_futime(resource $loop, zval $fd, long $utime, long $atime callable $callback)

Description

async futime

Parameters

resource $handle: uv loop handle

zval $fd:

long $utime:

long $atime:

callable $callback:

Return Value

void:

Example

void uv_fs_chmod(resource $loop, string $path, long $mode, callable $callback)

Description

async chmod

Parameters

resource $handle: uv loop handle

string $path:

long $mode:

callable $callback:

Return Value

void:

Example

void uv_fs_fchmod(resource $loop, zval $fd, long $mode, callable $callback)

Description

async fchmod

Parameters

resource $handle: uv loop handle

zval $fd:

long $mode:

callable $callback:

Return Value

void:

Example

void uv_fs_chown(resource $loop, string $path, long $uid, long $gid, callable $callback)

Description

async chown

Parameters

resource $handle: uv loop handle

string $paht:

long $uid:

long $gid:

callable $callback:

Return Value

void:

Example

void uv_fs_fchown(resource $loop, zval $fd, long $uid, $long $gid, callable $callback)

Description

async fchown

Parameters

resource $handle: uv loop handle

zval $fd:

long $uid:

long $gid:

callable $callback:

Return Value

void:

Example

void uv_fs_link(resource $loop, string $from, string $to, callable $callback)

Description

async link

Parameters

resource $handle: uv loop handle

string $from:

string $to:

callable $callback:

Return Value

void:

Example

void uv_fs_symlink(resource $loop, string $from, string $to, long $flags, callable $callback)

Description

async symlink

Parameters

resource $handle: uv loop handle

string $from:

string $to:

long $flags:

callable $callback:

Return Value

void:

Example

void uv_fs_readlink(resource $loop, string $path, callable $callback)

Description

async readlink

Parameters

resource $handle: uv loop handle

string $path:

callable $callback:

Return Value

void:

Example

void uv_fs_stat(resource $loop, string $path, callable $callback)

Description

async stat

Parameters

resource $handle: uv loop handle

string $path:

callable $callback: this callback parameter expects (resource $stream, array $stat)

Return Value

void:

Example

void uv_fs_lstat(resource $loop, string $path, callable $callback)

Description

async lstat

Parameters

resource $handle: uv loop handle

string $path:

callable $callback:

Return Value

void:

Example

void uv_fs_fstat(resource $loop, zval $fd, callable $callback)

Description

async fstat

Parameters

resource $handle: uv loop handle

zval $fd:

callable $callback:

Return Value

void:

Example

uv_fs_readdir(resource $loop, string $path, long $flags, callable $callback)

Description

async readdir

Parameters

resource $handle: uv loop handle

string $path:

long $flags:

callable $callback:

Return Value

void:

Example

void uv_fs_sendfile(resource $loop, zval $in_fd, zval $out_fd, long $offset, long $length, callable $callback)

Description

async sendfile

Parameters

resource $handle: uv loop handle

zval $in_fd:

zval $out_fd:

long $offset:

long $length:

callable $callback:

Return Value

void:

Example

resource uv_fs_event_init(resource $loop, string $path, callable $callback, long $flags = 0)

Description

initialize fs event.

Parameters

resource $handle: uv loop handle

string $path:

callable $callback:

Return Value

void:

Example

resource uv_tty_init(resource $loop, zval $fd, long $readable)

Description

initialize tty resource. you have to open tty your hand.

Parameters

resource $handle: uv loop handle

zval $fd:

long $readable:

Return Value

resource $uv_tty:

Example

long uv_tty_get_winsize(resource $tty, long &$width, long &$height)

long uv_tty_set_mode(resource $tty, long $mode)

void uv_tty_reset_mode(void)

string uv_tcp_getsockname(resource $uv_sockaddr)

string uv_tcp_getpeername(resource $uv_sockaddr)

string uv_udp_getsockname(resource $uv_sockaddr)

long uv_resident_set_memory(void)

string uv_ip4_name(resource uv_sockaddr $address)

string uv_ip6_name(resource uv_sockaddr $address)

uv uv_poll_init([resource $uv_loop], zval fd)

Description

initialize poll

Parameters

resource $uv_loop: uv_loop resource.

mixed $fd: this expects long fd, PHP's stream or PHP's socket resource.

Return Value

resource uv: uv resource which initialized poll.

Example

<?php
$fd = fopen("php://stdout","w+");

$poll = uv_poll_init(uv_default_loop(), $fd);

Note

some platform doesn't support file descriptor on these method.

uv uv_poll_start(resource $handle, $events, $callback)

Description

start polling

Parameters

resource $poll: uv poll resource.

long $events: UV::READBLE and UV::WRITABLE flags.

callable $callback: this callback parameter expects (resource $poll, long $status, long $events, mixed $connection). the connection parameter passes uv_poll_init'd fd.

Return Value

void:

Example

<?php
$fd = fopen("php://stdout","w+");

$poll = uv_poll_init(uv_default_loop(), $fd);
uv_poll_start($poll, UV::WRITABLE, function($poll, $stat, $ev, $conn){
        fwrite($conn, "Hello");
        fclose($conn);
        uv_poll_stop($poll);
});

uv_run();

Note

if you want to use a socket. please use uv_poll_init_socket instead of this. Windows can't handle socket with this function.

void uv_poll_stop(resource $poll)

uv uv_fs_poll_init([resource $uv_loop])

uv uv_fs_poll_start(resource $handle, $callback, string $path, long $interval)

void uv_fs_poll_stop(resource $poll)

void uv_stop([resource $uv_loop])

Description

Parameters

resource $uv_loop: uv loop handle

Return Value

void:

Example

resource uv_signal_init([resource $uv_loop])

Description

Parameters

resource $uv_loop: uv loop handle

Return Value

resource:

Example

void uv_signal_start(resource $sig_handle, callable $sig_callback, int $sig_num)

Description

Parameters

resource $sig_handle:

callable $callable: signal callback

int $sig_num: signal

Return Value

void:

Example

int uv_signal_stop(resource $sig_handle)

Description

Parameters

resource $sig_handle:

Return Value

int $sig_num:

amphp/ext-uv

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Windows

Examples

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Current Maintainer

License

Documents

void uv_unref(resource $uv_t)

Description

Parameters

Return Value

Example

long uv_last_error([resource $uv_loop])

Description

Parameters

Return Value

Example

string uv_err_name(long $error_code)

Description

Parameters

Return Value

Example

string uv_strerror(long $error_code)

Description

Parameters

Return Value

Example

void uv_update_time(resource $uv_loop)

void uv_ref(resource $uv_handle)

Description

Parameters

Return Value

Example

TODO

void uv_run([resource $uv_loop])

Description

Parameters

Return Value

Example

void uv_run_once([resource $uv_loop])

void uv_loop_delete(resource $uv_loop)

Description

Parameters

Return Value

Example

long uv_now(resource $uv_loop)

void uv_tcp_bind(resource $uv_tcp, resource $uv_sockaddr)

Description

Parameters

Return Value

Example

void uv_tcp_bind6(resource $uv_tcp, resource $uv_sockaddr)

Description

Parameters

Return Value

Example

void uv_write(resource $handle, string $data, callable $callback)

Description

Parameters

Return Value

Example

void uv_write2(resource $handle, string $data, resource $send, callable $callback)

void uv_tcp_nodelay(resource $handle, bool $enable)

Description

Parameters

Return Value

Example

void uv_accept(resource $server, resource $client)

Description

Parameters

Return Value

Example

void uv_shutdown(resource $handle, callable $callback)

Description