FFI::cdef

Creates a new FFI object

説明

public static FFI FFI::cdef(string $code = "", stringnull $lib = null)

Creates a new FFI object.

パラメータ

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.

注意:

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.

注意:

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.

戻り値

Returns the freshly created FFI object.

変更履歴

バージョン 説明
8.0.0 lib is nullable now.