cxxanyargs.hpp

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#ifndef RUBY_BACKWARD_CXXANYARGS_HPP                       //-*-C++-*-vi:ft=cpp
#define RUBY_BACKWARD_CXXANYARGS_HPP
#include "ruby/internal/config.h"
#include "ruby/internal/intern/class.h"
#include "ruby/internal/intern/cont.h"
#include "ruby/internal/intern/hash.h"
#include "ruby/internal/intern/proc.h"
#include "ruby/internal/intern/thread.h"
#include "ruby/internal/intern/variable.h"
#include "ruby/internal/intern/vm.h"
#include "ruby/internal/iterator.h"
#include "ruby/internal/method.h"
#include "ruby/internal/value.h"
#include "ruby/internal/variable.h"
#include "ruby/backward/2/stdarg.h"
#include "ruby/st.h"
 
extern "C++" {
 
#ifdef HAVE_NULLPTR
#include <cstddef>
#endif
 
namespace ruby {
 
namespace backward {
 
namespace cxxanyargs {
 
typedef VALUE type(ANYARGS);      
typedef void void_type(ANYARGS);  
typedef int int_type(ANYARGS);    
typedef VALUE onearg_type(VALUE); 
 
 
RUBY_CXX_DEPRECATED("Use of ANYARGS in this function is deprecated")
inline void
rb_define_virtual_variable(const char *q, type *w, void_type *e)
{
    rb_gvar_getter_t *r = reinterpret_cast<rb_gvar_getter_t*>(w);
    rb_gvar_setter_t *t = reinterpret_cast<rb_gvar_setter_t*>(e);
    ::rb_define_virtual_variable(q, r, t);
}
 
RUBY_CXX_DEPRECATED("Use of ANYARGS in this function is deprecated")
inline void
rb_define_virtual_variable(const char *q, rb_gvar_getter_t *w, void_type *e)
{
    rb_gvar_setter_t *t = reinterpret_cast<rb_gvar_setter_t*>(e);
    ::rb_define_virtual_variable(q, w, t);
}
 
RUBY_CXX_DEPRECATED("Use of ANYARGS in this function is deprecated")
inline void
rb_define_virtual_variable(const char *q, type *w, rb_gvar_setter_t *e)
{
    rb_gvar_getter_t *r = reinterpret_cast<rb_gvar_getter_t*>(w);
    ::rb_define_virtual_variable(q, r, e);
}
 
#ifdef HAVE_NULLPTR
inline void
rb_define_virtual_variable(const char *q, rb_gvar_getter_t *w, std::nullptr_t e)
{
    ::rb_define_virtual_variable(q, w, e);
}
 
RUBY_CXX_DEPRECATED("Use of ANYARGS in this function is deprecated")
inline void
rb_define_virtual_variable(const char *q, type *w, std::nullptr_t e)
{
    rb_gvar_getter_t *r = reinterpret_cast<rb_gvar_getter_t *>(w);
    ::rb_define_virtual_variable(q, r, e);
}
 
inline void
rb_define_virtual_variable(const char *q, std::nullptr_t w, rb_gvar_setter_t *e)
{
    ::rb_define_virtual_variable(q, w, e);
}
 
RUBY_CXX_DEPRECATED("Use of ANYARGS in this function is deprecated")
inline void
rb_define_virtual_variable(const char *q, std::nullptr_t w, void_type *e)
{
    rb_gvar_setter_t *r = reinterpret_cast<rb_gvar_setter_t *>(e);
    ::rb_define_virtual_variable(q, w, r);
}
#endif
 
RUBY_CXX_DEPRECATED("Use of ANYARGS in this function is deprecated")
inline void
rb_define_hooked_variable(const char *q, VALUE *w, type *e, void_type *r)
{
    rb_gvar_getter_t *t = reinterpret_cast<rb_gvar_getter_t*>(e);
    rb_gvar_setter_t *y = reinterpret_cast<rb_gvar_setter_t*>(r);
    ::rb_define_hooked_variable(q, w, t, y);
}
 
RUBY_CXX_DEPRECATED("Use of ANYARGS in this function is deprecated")
inline void
rb_define_hooked_variable(const char *q, VALUE *w, rb_gvar_getter_t *e, void_type *r)
{
    rb_gvar_setter_t *y = reinterpret_cast<rb_gvar_setter_t*>(r);
    ::rb_define_hooked_variable(q, w, e, y);
}
 
RUBY_CXX_DEPRECATED("Use of ANYARGS in this function is deprecated")
inline void
rb_define_hooked_variable(const char *q, VALUE *w, type *e, rb_gvar_setter_t *r)
{
    rb_gvar_getter_t *t = reinterpret_cast<rb_gvar_getter_t*>(e);
    ::rb_define_hooked_variable(q, w, t, r);
}
 
#ifdef HAVE_NULLPTR
inline void
rb_define_hooked_variable(const char *q, VALUE *w, rb_gvar_getter_t *e, std::nullptr_t r)
{
    ::rb_define_hooked_variable(q, w, e, r);
}
 
RUBY_CXX_DEPRECATED("Use of ANYARGS in this function is deprecated")
inline void
rb_define_hooked_variable(const char *q, VALUE *w, type *e, std::nullptr_t r)
{
    rb_gvar_getter_t *y = reinterpret_cast<rb_gvar_getter_t *>(e);
    ::rb_define_hooked_variable(q, w, y, r);
}
 
inline void
rb_define_hooked_variable(const char *q, VALUE *w, std::nullptr_t e, rb_gvar_setter_t *r)
{
    ::rb_define_hooked_variable(q, w, e, r);
}
 
RUBY_CXX_DEPRECATED("Use of ANYARGS in this function is deprecated")
inline void
rb_define_hooked_variable(const char *q, VALUE *w, std::nullptr_t e, void_type *r)
{
    rb_gvar_setter_t *y = reinterpret_cast<rb_gvar_setter_t *>(r);
    ::rb_define_hooked_variable(q, w, e, y);
}
#endif
 
 
// RUBY_CXX_DEPRECATED("by rb_block_call since 1.9")
RUBY_CXX_DEPRECATED("Use of ANYARGS in this function is deprecated")
inline VALUE
rb_iterate(onearg_type *q, VALUE w, type *e, VALUE r)
{
    rb_block_call_func_t t = reinterpret_cast<rb_block_call_func_t>(e);
    return backward::rb_iterate_deprecated(q, w, t, r);
}
 
#ifdef HAVE_NULLPTR
RUBY_CXX_DEPRECATED("by rb_block_call since 1.9")
inline VALUE
rb_iterate(onearg_type *q, VALUE w, std::nullptr_t e, VALUE r)
{
    return backward::rb_iterate_deprecated(q, w, e, r);
}
#endif
 
RUBY_CXX_DEPRECATED("Use of ANYARGS in this function is deprecated")
inline VALUE
rb_block_call(VALUE q, ID w, int e, const VALUE *r, type *t, VALUE y)
{
    rb_block_call_func_t u = reinterpret_cast<rb_block_call_func_t>(t);
    return ::rb_block_call(q, w, e, r, u, y);
}
 
#ifdef HAVE_NULLPTR
inline VALUE
rb_block_call(VALUE q, ID w, int e, const VALUE *r, std::nullptr_t t, VALUE y)
{
    return ::rb_block_call(q, w, e, r, t, y);
}
#endif
 
RUBY_CXX_DEPRECATED("Use of ANYARGS in this function is deprecated")
inline VALUE
rb_rescue(type *q, VALUE w, type *e, VALUE r)
{
    typedef VALUE func1_t(VALUE);
    typedef VALUE func2_t(VALUE, VALUE);
    func1_t *t = reinterpret_cast<func1_t*>(q);
    func2_t *y = reinterpret_cast<func2_t*>(e);
    return ::rb_rescue(t, w, y, r);
}
 
RUBY_CXX_DEPRECATED("Use of ANYARGS in this function is deprecated")
inline VALUE
rb_rescue2(type *q, VALUE w, type *e, VALUE r, ...)
{
    typedef VALUE func1_t(VALUE);
    typedef VALUE func2_t(VALUE, VALUE);
    func1_t *t = reinterpret_cast<func1_t*>(q);
    func2_t *y = reinterpret_cast<func2_t*>(e);
    va_list ap;
    va_start(ap, r);
    VALUE ret = ::rb_vrescue2(t, w, y, r, ap);
    va_end(ap);
    return ret;
}
 
RUBY_CXX_DEPRECATED("Use of ANYARGS in this function is deprecated")
inline VALUE
rb_ensure(type *q, VALUE w, type *e, VALUE r)
{
    typedef VALUE func1_t(VALUE);
    func1_t *t = reinterpret_cast<func1_t*>(q);
    func1_t *y = reinterpret_cast<func1_t*>(e);
    return ::rb_ensure(t, w, y, r);
}
 
RUBY_CXX_DEPRECATED("Use of ANYARGS in this function is deprecated")
inline VALUE
rb_catch(const char *q, type *w, VALUE e)
{
    rb_block_call_func_t r = reinterpret_cast<rb_block_call_func_t>(w);
    return ::rb_catch(q, r, e);
}
 
#ifdef HAVE_NULLPTR
inline VALUE
rb_catch(const char *q, std::nullptr_t w, VALUE e)
{
    return ::rb_catch(q, w, e);
}
#endif
 
RUBY_CXX_DEPRECATED("Use of ANYARGS in this function is deprecated")
inline VALUE
rb_catch_obj(VALUE q, type *w, VALUE e)
{
    rb_block_call_func_t r = reinterpret_cast<rb_block_call_func_t>(w);
    return ::rb_catch_obj(q, r, e);
}
 
 
RUBY_CXX_DEPRECATED("Use of ANYARGS in this function is deprecated")
inline VALUE
rb_fiber_new(type *q, VALUE w)
{
    rb_block_call_func_t e = reinterpret_cast<rb_block_call_func_t>(q);
    return ::rb_fiber_new(e, w);
}
 
RUBY_CXX_DEPRECATED("Use of ANYARGS in this function is deprecated")
inline VALUE
rb_proc_new(type *q, VALUE w)
{
    rb_block_call_func_t e = reinterpret_cast<rb_block_call_func_t>(q);
    return ::rb_proc_new(e, w);
}
 
RUBY_CXX_DEPRECATED("Use of ANYARGS in this function is deprecated")
inline VALUE
rb_thread_create(type *q, void *w)
{
    typedef VALUE ptr_t(void*);
    ptr_t *e = reinterpret_cast<ptr_t*>(q);
    return ::rb_thread_create(e, w);
}
 
 
RUBY_CXX_DEPRECATED("Use of ANYARGS in this function is deprecated")
inline int
st_foreach(st_table *q, int_type *w, st_data_t e)
{
    st_foreach_callback_func *r =
        reinterpret_cast<st_foreach_callback_func*>(w);
    return ::st_foreach(q, r, e);
}
 
RUBY_CXX_DEPRECATED("Use of ANYARGS in this function is deprecated")
inline int
st_foreach_check(st_table *q, int_type *w, st_data_t e, st_data_t)
{
    st_foreach_check_callback_func *t =
        reinterpret_cast<st_foreach_check_callback_func*>(w);
    return ::st_foreach_check(q, t, e, 0);
}
 
RUBY_CXX_DEPRECATED("Use of ANYARGS in this function is deprecated")
inline void
st_foreach_safe(st_table *q, int_type *w, st_data_t e)
{
    st_foreach_callback_func *r =
        reinterpret_cast<st_foreach_callback_func*>(w);
    ::st_foreach_safe(q, r, e);
}
 
RUBY_CXX_DEPRECATED("Use of ANYARGS in this function is deprecated")
inline void
rb_hash_foreach(VALUE q, int_type *w, VALUE e)
{
    st_foreach_callback_func *r =
        reinterpret_cast<st_foreach_callback_func*>(w);
    ::rb_hash_foreach(q, r, e);
}
 
RUBY_CXX_DEPRECATED("Use of ANYARGS in this function is deprecated")
inline void
rb_ivar_foreach(VALUE q, int_type *w, VALUE e)
{
    st_foreach_callback_func *r =
        reinterpret_cast<st_foreach_callback_func*>(w);
    ::rb_ivar_foreach(q, r, e);
}
 
 
namespace define_method {
 
typedef VALUE notimpl_type(int, const VALUE *, VALUE, VALUE);
 
template<typename T, void (*F)(VALUE klass, T mid, type *func, int arity)>
struct driver {
 
    template<int N, typename U>
    struct engine {
 
        /* :TODO: Following deprecation attribute renders tons of warnings (one
         * per  every  method  definitions),  which  is  annoying.   Of  course
         * annoyance is the  core feature of deprecation  warnings...  But that
         * could be  too much,  especially when the  warnings happen  inside of
         * machine-generated programs.   And SWIG  is known  to do  such thing.
         * The new  (granular) API was  introduced in  API version 2.7.   As of
         * this writing the  version is 2.8.  Let's warn this  later, some time
         * during 3.x.   Hopefully codes in  old (ANYARGS-ed) format  should be
         * less than now. */
#if (RUBY_API_VERSION_MAJOR * 100 + RUBY_API_VERSION_MINOR) >= 301
        RUBY_CXX_DEPRECATED("use of ANYARGS is deprecated")
#endif
        static inline void
        define(VALUE klass, T mid, type func)
        {
            F(klass, mid, func, N);
        }
 
        static inline void
        define(VALUE klass, T mid, U func)
        {
            F(klass, mid, reinterpret_cast<type *>(func), N);
        }
 
        static inline void
        define(VALUE klass, T mid, notimpl_type func)
        {
            F(klass, mid, reinterpret_cast<type *>(func), N);
        }
    };
 
    template<int N, bool = false> struct specific : public engine<N, type *> {};
    template<bool b> struct specific<15, b> : public engine<15, VALUE(*)(VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE)> {};
    template<bool b> struct specific<14, b> : public engine<14, VALUE(*)(VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE)> {};
    template<bool b> struct specific<13, b> : public engine<13, VALUE(*)(VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE)> {};
    template<bool b> struct specific<12, b> : public engine<12, VALUE(*)(VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE)> {};
    template<bool b> struct specific<11, b> : public engine<11, VALUE(*)(VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE)> {};
    template<bool b> struct specific<10, b> : public engine<10, VALUE(*)(VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE)> {};
    template<bool b> struct specific< 9, b> : public engine< 9, VALUE(*)(VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE)> {};
    template<bool b> struct specific< 8, b> : public engine< 8, VALUE(*)(VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE)> {};
    template<bool b> struct specific< 7, b> : public engine< 7, VALUE(*)(VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE)> {};
    template<bool b> struct specific< 6, b> : public engine< 6, VALUE(*)(VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE)> {};
    template<bool b> struct specific< 5, b> : public engine< 5, VALUE(*)(VALUE, VALUE, VALUE, VALUE, VALUE, VALUE)> {};
    template<bool b> struct specific< 4, b> : public engine< 4, VALUE(*)(VALUE, VALUE, VALUE, VALUE, VALUE)> {};
    template<bool b> struct specific< 3, b> : public engine< 3, VALUE(*)(VALUE, VALUE, VALUE, VALUE)> {};
    template<bool b> struct specific< 2, b> : public engine< 2, VALUE(*)(VALUE, VALUE, VALUE)> {};
    template<bool b> struct specific< 1, b> : public engine< 1, VALUE(*)(VALUE, VALUE)> {};
    template<bool b> struct specific< 0, b> : public engine< 0, VALUE(*)(VALUE)> {};
    template<bool b> struct specific<-1, b> : public engine<-1, VALUE(*)(int argc, VALUE *argv, VALUE self)> {
        using engine<-1, VALUE(*)(int argc, VALUE *argv, VALUE self)>::define;
        static inline void define(VALUE c, T m, VALUE(*f)(int argc, const VALUE *argv, VALUE self)) { F(c, m, reinterpret_cast<type *>(f), -1); }
    };
    template<bool b> struct specific<-2, b> : public engine<-2, VALUE(*)(VALUE, VALUE)> {};
};
 
/* We could perhaps merge this struct into the one above using variadic
 * template parameters if we could assume C++11, but sadly we cannot. */
template<typename T, void (*F)(T mid, type func, int arity)>
struct driver0 {
 
    template<int N, typename U>
    struct engine {
        RUBY_CXX_DEPRECATED("use of ANYARGS is deprecated")
        static inline void
        define(T mid, type func)
        {
            F(mid, func, N);
        }
 
        static inline void
        define(T mid, U func)
        {
            F(mid, reinterpret_cast<type *>(func), N);
        }
 
        static inline void
        define(T mid, notimpl_type func)
        {
            F(mid, reinterpret_cast<type *>(func), N);
        }
    };
 
    template<int N, bool = false> struct specific : public engine<N, type *> {};
    template<bool b> struct specific<15, b> : public engine<15, VALUE(*)(VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE)> {};
    template<bool b> struct specific<14, b> : public engine<14, VALUE(*)(VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE)> {};
    template<bool b> struct specific<13, b> : public engine<13, VALUE(*)(VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE)> {};
    template<bool b> struct specific<12, b> : public engine<12, VALUE(*)(VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE)> {};
    template<bool b> struct specific<11, b> : public engine<11, VALUE(*)(VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE)> {};
    template<bool b> struct specific<10, b> : public engine<10, VALUE(*)(VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE)> {};
    template<bool b> struct specific< 9, b> : public engine< 9, VALUE(*)(VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE)> {};
    template<bool b> struct specific< 8, b> : public engine< 8, VALUE(*)(VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE)> {};
    template<bool b> struct specific< 7, b> : public engine< 7, VALUE(*)(VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE)> {};
    template<bool b> struct specific< 6, b> : public engine< 6, VALUE(*)(VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE)> {};
    template<bool b> struct specific< 5, b> : public engine< 5, VALUE(*)(VALUE, VALUE, VALUE, VALUE, VALUE, VALUE)> {};
    template<bool b> struct specific< 4, b> : public engine< 4, VALUE(*)(VALUE, VALUE, VALUE, VALUE, VALUE)> {};
    template<bool b> struct specific< 3, b> : public engine< 3, VALUE(*)(VALUE, VALUE, VALUE, VALUE)> {};
    template<bool b> struct specific< 2, b> : public engine< 2, VALUE(*)(VALUE, VALUE, VALUE)> {};
    template<bool b> struct specific< 1, b> : public engine< 1, VALUE(*)(VALUE, VALUE)> {};
    template<bool b> struct specific< 0, b> : public engine< 0, VALUE(*)(VALUE)> {};
    template<bool b> struct specific<-1, b> : public engine<-1, VALUE(*)(int argc, VALUE *argv, VALUE self)> {
        using engine<-1, VALUE(*)(int argc, VALUE *argv, VALUE self)>::define;
        static inline void define(T m, VALUE(*f)(int argc, const VALUE *argv, VALUE self)) { F(m, reinterpret_cast<type *>(f), -1); }
    };
    template<bool b> struct specific<-2, b> : public engine<-2, VALUE(*)(VALUE, VALUE)> {};
};
 
struct rb_define_method           : public driver <const char *, ::rb_define_method> {};           
struct rb_define_method_id        : public driver <ID,           ::rb_define_method_id> {};        
struct rb_define_private_method   : public driver <const char *, ::rb_define_private_method> {};   
struct rb_define_protected_method : public driver <const char *, ::rb_define_protected_method> {}; 
struct rb_define_singleton_method : public driver <const char *, ::rb_define_singleton_method> {}; 
struct rb_define_module_function  : public driver <const char *, ::rb_define_module_function> {};  
struct rb_define_global_function  : public driver0<const char *, ::rb_define_global_function> {};  
 
#define rb_define_method(klass, mid, func, arity)           ::ruby::backward::cxxanyargs::define_method::rb_define_method::specific<arity>::define(klass, mid, func)
 
#define rb_define_method_id(klass, mid, func, arity)        ::ruby::backward::cxxanyargs::define_method::rb_define_method_id::specific<arity>::define(klass, mid, func)
 
#define rb_define_private_method(klass, mid, func, arity)   ::ruby::backward::cxxanyargs::define_method::rb_define_private_method::specific<arity>::define(klass, mid, func)
 
#define rb_define_protected_method(klass, mid, func, arity) ::ruby::backward::cxxanyargs::define_method::rb_define_protected_method::specific<arity>::define(klass, mid, func)
 
#define rb_define_singleton_method(klass, mid, func, arity) ::ruby::backward::cxxanyargs::define_method::rb_define_singleton_method::specific<arity>::define(klass, mid, func)
 
#define rb_define_module_function(klass, mid, func, arity)  ::ruby::backward::cxxanyargs::define_method::rb_define_module_function::specific<arity>::define(klass, mid, func)
 
#define rb_define_global_function(mid, func, arity)         ::ruby::backward::cxxanyargs::define_method::rb_define_global_function::specific<arity>::define(mid, func)
 
}}}}}
 
using namespace ruby::backward::cxxanyargs;
#endif // RUBY_BACKWARD_CXXANYARGS_HPP