FFI::cdef
(PHP 7 >= 7.4.0)
FFI::cdef — 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,#defineand CPP macros do not work. -
lib -
The name of a shared library file, to be loaded and linked with the definitions.
注意:
If
libis omitted, platforms supporting RTLD_DEFAULT attempt to lookup symbols declared incodein the normal global scope. Other systems will fail to resolve these symbols.
返り値
Returns the freshly created FFI object.