FFI::cdef
(PHP 7 >= 7.4.0, PHP 8)
FFI::cdef — Creates a new FFI object
Description
Creates a new FFI object.
Parameters
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.
Note:
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.
Note:
If lib is omitted or null, platforms supporting RTLD_DEFAULT
attempt to lookup symbols declared in code in the normal global
scope. Other systems will fail to resolve these symbols.
Return Values
Returns the freshly created FFI object.