FFI::cdef
(PHP 7 >= 7.4.0, PHP 8)
FFI::cdef — Creates a new FFI object
Beschreibung
Creates a new FFI object.
Parameter-Liste
-
code
-
A string containing a sequence of declarations in regular C language (types, structures, functions, variables, etc). Actually, this string may be copy-pasted from C header files.
Hinweis:
C preprocessor directives are not supported, i.e.
#include
,#define
and CPP macros do not work. -
lib
-
The name of a shared library file, to be loaded and linked with the definitions.
Hinweis:
If
lib
is omitted, platforms supportingRTLD_DEFAULT
attempt to lookup symbols declared incode
in the normal global scope. Other systems will fail to resolve these symbols.
Rückgabewerte
Returns the freshly created FFI object.
Changelog
Version | Beschreibung |
---|---|
8.0.0 |
lib is nullable now.
|