note 125596 added to ffi.sizeof
| From: | wowabbs+php at gmail dot com | Date: | Sat, 12 Dec 2020 03:17:50 +0000 |
| Subject: | note 125596 added to ffi.sizeof | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-215974@lists.php.net to get a copy of this message | ||
<?php // Sample using sizeof
Function _Win_Ffi_GlobalMemoryStatus()
{
static $Kernel32, $a, $r;
$Kernel32??=FFI::cdef(<<<'IDL'
typedef struct _MemoryStatus {
uint32_t Length ;
uint32_t MemoryLoad ;
uint64_t TotalPhys ;
uint64_t AvailPhys ;
uint64_t TotalPageFile ;
uint64_t AvailPageFile ;
uint64_t TotalVirtual ;
uint64_t AvailVirtual ;
} MemoryStatus;
void GlobalMemoryStatus(MemoryStatus* buf);
IDL, 'Kernel32.dll');
$a??=$Kernel32->new('MemoryStatus');
$a->Length =$Kernel32::sizeof($Kernel32->type('MemoryStatus'));
$r??=FFI::addr($a);
$Kernel32->GlobalMemoryStatus($r);
return [
'Total' =>$a->TotalPhys,
'Free' =>$a->TotalPhys-$a->AvailPhys,
'Load' =>$a->MemoryLoad*0.01,
];
}
?>
----
Server IP: 45.112.84.4
Probable Submitter: 45.112.85.244 (proxied: 185.116.203.41)
----
Manual Page -- http://php.net/manual/en/ffi.sizeof.php
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