xref: /PHP-7.4/ext/ffi/tests/utils.inc (revision 280485ad) 
1<?php
2
3function ffi_cdef($code, $lib)
4{
5    if (isset($lib)) {
6        return FFI::cdef($code, $lib);
7    } else {
8        return FFI::cdef($code);
9    }
10}
11
12function ffi_get_php_dll_name()
13{
14    if (PHP_OS_FAMILY === 'Windows') {
15        return "php" . PHP_MAJOR_VERSION . (PHP_ZTS ? "ts" : "") . (PHP_DEBUG ? "_debug" : "") . ".dll";
16    } else {
17        return null;
18    }
19}
20
21function ffi_get_fastcall_specifier()
22{
23    foreach (['__attribute__((fastcall))', '__fastcall', '__vectorcall'] as $spec) {
24        try {
25            ffi_cdef("extern size_t $spec zend_list_insert(void *ptr, int type);", ffi_get_php_dll_name());
26            return "$spec ";
27        } catch (Throwable $e) {}
28    }
29    return "";
30}
31