NOISSUE change uvim folder name to mnv

Signed-off-by: Mehmet Samet Duman <yongdohyun@projecttick.org>

1 files changed, 0 insertions, 1943 deletions

diff --git a/uvim/src/if_ruby.c b/uvim/src/if_ruby.c
deleted file mode 100644
index 796c074664..0000000000
--- a/uvim/src/if_ruby.c
+++ /dev/null
@@ -1,1943 +0,0 @@
-/* vi:set ts=8 sts=4 sw=4 noet:
- *
- * MNV - MNV is not Vim	by Bram Moolenaar
- *
- * Ruby interface by Shugo Maeda
- *   with improvements by SegPhault (Ryan Paul)
- *   with improvements by Jon Maken
- *
- * Do ":help uganda"  in MNV to read copying and usage conditions.
- * Do ":help credits" in MNV to see a list of people who contributed.
- * See README.txt for an overview of the MNV source code.
- */
-
-#include "protodef.h"
-#ifdef HAVE_CONFIG_H
-# include "auto/config.h"
-#endif
-
-#include <stdio.h>
-#include <string.h>
-
-#ifdef _WIN32
-# ifndef DYNAMIC_RUBY
-#  define NT
-#  define IMPORT // For static dll usage __declspec(dllimport)
-#  define RUBYEXTERN __declspec(dllimport)
-# endif
-#endif
-#ifndef RUBYEXTERN
-# define RUBYEXTERN extern
-#endif
-
-#ifdef DYNAMIC_RUBY
-/*
- * This is tricky.  In ruby.h there is (inline) function rb_class_of()
- * definition.  This function use these variables.  But we want function to
- * use dll_* variables.
- */
-# if RUBY_VERSION >= 24
-#  define USE_RUBY_INTEGER
-# endif
-
-# define rb_cFalseClass		(*dll_rb_cFalseClass)
-# define rb_cFixnum		(*dll_rb_cFixnum)
-# if defined(USE_RUBY_INTEGER)
-#  define rb_cInteger		(*dll_rb_cInteger)
-# endif
-# if RUBY_VERSION >= 20
-#  define rb_cFloat		(*dll_rb_cFloat)
-# endif
-# define rb_cNilClass		(*dll_rb_cNilClass)
-# define rb_cString		(*dll_rb_cString)
-# define rb_cSymbol		(*dll_rb_cSymbol)
-# define rb_cTrueClass		(*dll_rb_cTrueClass)
-
-/*
- * All Ruby functions are exported with "__declspec(dllimport)" in ruby.h.
- * But it causes trouble for these variables, because it is defined in this
- * file.  When defined this RUBY_EXPORT it modified to "extern" and be able
- * to avoid this problem.
- */
-# define RUBY_EXPORT
-
-// Ruby 1.9 defines a number of static functions which use rb_num2long and
-// rb_int2big
-# define rb_num2long	rb_num2long_stub
-# define rb_int2big	rb_int2big_stub
-
-# if RUBY_VERSION >= 30 || MNV_SIZEOF_INT < MNV_SIZEOF_LONG
-// Ruby 1.9 defines a number of static functions which use rb_fix2int and
-// rb_num2int if MNV_SIZEOF_INT < MNV_SIZEOF_LONG (64bit)
-#  define rb_fix2int	rb_fix2int_stub
-#  define rb_num2int	rb_num2int_stub
-# endif
-
-# if RUBY_VERSION >= 20
-// USE_TYPEDDATA is not defined yet. We just check for 2.0.
-#  define rb_check_typeddata		rb_check_typeddata_stub
-# endif
-
-# if RUBY_VERSION == 21
-// Ruby 2.1 adds new GC called RGenGC and RARRAY_PTR uses
-// rb_gc_writebarrier_unprotect_promoted if USE_RGENGC
-#  define rb_gc_writebarrier_unprotect_promoted	rb_gc_writebarrier_unprotect_promoted_stub
-# endif
-
-# if RUBY_VERSION >= 22
-#  define rb_gc_writebarrier_unprotect	rb_gc_writebarrier_unprotect_stub
-# endif
-
-# if RUBY_VERSION >= 26 && RUBY_VERSION <= 32
-#  define rb_ary_detransient	rb_ary_detransient_stub
-# endif
-
-# if RUBY_VERSION >= 30
-#  define rb_check_type			rb_check_type_stub
-#  define rb_num2uint			rb_num2uint_stub
-#  define ruby_malloc_size_overflow	ruby_malloc_size_overflow_stub
-# endif
-
-# if RUBY_VERSION >= 31
-#  define rb_debug_rstring_null_ptr	rb_debug_rstring_null_ptr_stub
-#  define rb_unexpected_type		rb_unexpected_type_stub
-# endif
-
-#endif  // ifdef DYNAMIC_RUBY
-
-// On macOS pre-installed Ruby defines "SIZEOF_TIME_T" as "SIZEOF_LONG" so it
-// conflicts with the definition in config.h then causes a macro-redefined
-// warning.
-#ifdef SIZEOF_TIME_T
-# undef SIZEOF_TIME_T
-#endif
-
-#if defined(__GNUC__) || defined(__clang__)
-# pragma GCC diagnostic push
-# pragma GCC diagnostic ignored "-Wunused-parameter"
-#endif
-
-#if defined(__clang__) && (__clang_major__ >= 21)
-# pragma GCC diagnostic ignored "-Wdefault-const-init-field-unsafe"
-#endif
-
-#include <ruby.h>
-#include <ruby/encoding.h>
-
-#if defined(__GNUC__) || defined(__clang__)
-# pragma GCC diagnostic pop
-#endif
-
-// See above.
-#ifdef SIZEOF_TIME_T
-# undef SIZEOF_TIME_T
-#endif
-
-#undef off_t	// ruby defines off_t as _int64, Mingw uses long
-#undef EXTERN
-#undef _
-
-// T_DATA defined both by Ruby and Mac header files, hack around it...
-#if defined(MACOS_X)
-# define __OPENTRANSPORT__
-# define __OPENTRANSPORTPROTOCOL__
-# define __OPENTRANSPORTPROVIDERS__
-#endif
-
-/*
- * The TypedData_XXX macro family can be used since Ruby 1.9.2 but
- * rb_data_type_t changed in 1.9.3, therefore require at least 2.0.
- * The old Data_XXX macro family was deprecated on Ruby 2.2.
- * Use TypedData_XXX if available.
- */
-#if defined(TypedData_Wrap_Struct) && (RUBY_VERSION >= 20)
-# define USE_TYPEDDATA	1
-#endif
-
-/*
- * Backward compatibility for Ruby 1.8 and earlier.
- * Ruby 1.9 does not provide STR2CSTR, instead StringValuePtr is provided.
- * Ruby 1.9 does not provide RXXX(s)->len and RXXX(s)->ptr, instead
- * RXXX_LEN(s) and RXXX_PTR(s) are provided.
- */
-#ifndef StringValuePtr
-# define StringValuePtr(s) STR2CSTR(s)
-#endif
-#ifndef RARRAY_LEN
-# define RARRAY_LEN(s) RARRAY(s)->len
-#endif
-#ifndef RARRAY_PTR
-# define RARRAY_PTR(s) RARRAY(s)->ptr
-#endif
-#ifndef RSTRING_LEN
-# define RSTRING_LEN(s) RSTRING(s)->len
-#endif
-#ifndef RSTRING_PTR
-# define RSTRING_PTR(s) RSTRING(s)->ptr
-#endif
-
-#ifdef HAVE_DUP
-# undef HAVE_DUP
-#endif
-#ifdef HAVE_FSYNC
-# undef HAVE_FSYNC
-#endif
-
-// Avoid redefining TRUE/FALSE in vterm.h.
-#ifdef TRUE
-# undef TRUE
-#endif
-#ifdef FALSE
-# undef FALSE
-#endif
-
-#include "mnv.h"
-#include "version.h"
-
-#ifdef DYNAMIC_RUBY
-# ifdef MSWIN	// must come after including mnv.h, where it is defined
-#  define RUBY_PROC FARPROC
-#  define load_dll mnvLoadLib
-#  define symbol_from_dll GetProcAddress
-#  define close_dll FreeLibrary
-#  define load_dll_error GetWin32Error
-# else
-#  include <dlfcn.h>
-#  define HINSTANCE void*
-#  define RUBY_PROC void*
-#  define load_dll(n) dlopen((n), RTLD_LAZY|RTLD_GLOBAL)
-#  define symbol_from_dll dlsym
-#  define close_dll dlclose
-#  define load_dll_error dlerror
-# endif
-#endif
-
-static int ruby_initialized = 0;
-static void *ruby_stack_start;
-static VALUE objtbl;
-
-static VALUE mMNV;
-static VALUE cBuffer;
-static VALUE cMNVWindow;
-static VALUE eDeletedBufferError;
-static VALUE eDeletedWindowError;
-
-static int ensure_ruby_initialized(void);
-static void error_print(int);
-static void ruby_io_init(void);
-static void ruby_mnv_init(void);
-static int ruby_convert_to_mnv_value(VALUE val, typval_T *rettv);
-
-#if defined(__ia64) && !defined(ruby_init_stack)
-# define ruby_init_stack(addr) ruby_init_stack((addr), rb_ia64_bsp())
-#endif
-
-#if defined(DYNAMIC_RUBY)
-
-/*
- * Wrapper defines
- */
-// Ruby 2.7 actually expands the following symbols as macro.
-# if RUBY_VERSION >= 27
-#  undef rb_define_global_function
-#  undef rb_define_method
-#  undef rb_define_module_function
-#  undef rb_define_singleton_method
-# endif
-
-# define rb_assoc_new			dll_rb_assoc_new
-# define rb_cObject			(*dll_rb_cObject)
-# define rb_class_new_instance		dll_rb_class_new_instance
-# if RUBY_VERSION < 30
-#  define rb_check_type			dll_rb_check_type
-# endif
-# define rb_class_path			dll_rb_class_path
-# ifdef USE_TYPEDDATA
-#  if RUBY_VERSION >= 23
-#   define rb_data_typed_object_wrap	dll_rb_data_typed_object_wrap
-#  else
-#   define rb_data_typed_object_alloc	dll_rb_data_typed_object_alloc
-#  endif
-# else
-#  define rb_data_object_alloc		dll_rb_data_object_alloc
-# endif
-# define rb_define_class_under		dll_rb_define_class_under
-# define rb_define_const			dll_rb_define_const
-# define rb_define_global_function	dll_rb_define_global_function
-# define rb_define_method		dll_rb_define_method
-# define rb_define_module		dll_rb_define_module
-# define rb_define_module_function	dll_rb_define_module_function
-# define rb_define_singleton_method	dll_rb_define_singleton_method
-# define rb_define_virtual_variable	dll_rb_define_virtual_variable
-# define rb_stdout			(*dll_rb_stdout)
-# define rb_stderr			(*dll_rb_stderr)
-# define rb_eArgError			(*dll_rb_eArgError)
-# define rb_eIndexError			(*dll_rb_eIndexError)
-# define rb_eRuntimeError		(*dll_rb_eRuntimeError)
-# define rb_eStandardError		(*dll_rb_eStandardError)
-# define rb_eval_string_protect		dll_rb_eval_string_protect
-# if RUBY_VERSION >= 21
-#  define rb_funcallv			dll_rb_funcallv
-# else
-#  define rb_funcall2			dll_rb_funcall2
-# endif
-# define rb_global_variable		dll_rb_global_variable
-# define rb_hash_aset			dll_rb_hash_aset
-# define rb_hash_foreach		dll_rb_hash_foreach
-# define rb_hash_new			dll_rb_hash_new
-# define rb_inspect			dll_rb_inspect
-# define rb_int2inum			dll_rb_int2inum
-
-// ruby.h may redefine rb_intern to use RUBY_CONST_ID_CACHE(), but that won't
-// work.  Not using the cache appears to be the best solution.
-# undef rb_intern
-# define rb_intern			dll_rb_intern
-
-# if MNV_SIZEOF_INT < MNV_SIZEOF_LONG // 64 bits only
-#  if RUBY_VERSION < 30
-#   define rb_num2uint			dll_rb_num2uint
-#  endif
-# endif
-# define rb_num2dbl			dll_rb_num2dbl
-# define rb_lastline_get			dll_rb_lastline_get
-# define rb_lastline_set			dll_rb_lastline_set
-# define rb_protect			dll_rb_protect
-# define rb_load			dll_rb_load
-# if RUBY_VERSION < 20
-#  define rb_num2ulong			dll_rb_num2ulong
-# endif
-# define rb_obj_alloc			dll_rb_obj_alloc
-# define rb_obj_as_string		dll_rb_obj_as_string
-# define rb_obj_id			dll_rb_obj_id
-# define rb_raise			dll_rb_raise
-# define rb_str_cat			dll_rb_str_cat
-# define rb_str_concat			dll_rb_str_concat
-# undef rb_str_new
-# define rb_str_new			dll_rb_str_new
-# ifdef rb_str_new2
-// Ruby may #define rb_str_new2 to use rb_str_new_cstr.
-#  define need_rb_str_new_cstr 1
-// Ruby's headers #define rb_str_new_cstr to make use of GCC's
-// __builtin_constant_p extension.
-#  undef rb_str_new_cstr
-#  define rb_str_new_cstr		dll_rb_str_new_cstr
-# else
-#  define rb_str_new2			dll_rb_str_new2
-# endif
-# define rb_string_value		dll_rb_string_value
-# define rb_string_value_ptr		dll_rb_string_value_ptr
-# define rb_float_new			dll_rb_float_new
-# define rb_ary_new			dll_rb_ary_new
-# ifdef rb_ary_new4
-#  define RB_ARY_NEW4_MACRO 1
-#  undef rb_ary_new4
-# endif
-# define rb_ary_new4			dll_rb_ary_new4
-# define rb_ary_push			dll_rb_ary_push
-# ifdef __ia64
-#  define rb_ia64_bsp			dll_rb_ia64_bsp
-#  undef ruby_init_stack
-#  define ruby_init_stack(addr)	dll_ruby_init_stack((addr), rb_ia64_bsp())
-# else
-#  define ruby_init_stack		dll_ruby_init_stack
-# endif
-# define rb_errinfo			dll_rb_errinfo
-# define ruby_init			dll_ruby_init
-# define ruby_init_loadpath		dll_ruby_init_loadpath
-# ifdef MSWIN
-#  define ruby_sysinit			dll_ruby_sysinit
-#  define rb_w32_snprintf		dll_rb_w32_snprintf
-# endif
-
-# define ruby_script			dll_ruby_script
-# define rb_enc_find_index		dll_rb_enc_find_index
-# define rb_enc_find			dll_rb_enc_find
-# undef rb_enc_str_new
-# define rb_enc_str_new			dll_rb_enc_str_new
-# define rb_sprintf			dll_rb_sprintf
-# define rb_require			dll_rb_require
-# define ruby_options			dll_ruby_options
-
-/*
- * Pointers for dynamic link
- */
-static VALUE (*dll_rb_assoc_new) (VALUE, VALUE);
-VALUE *dll_rb_cFalseClass;
-VALUE *dll_rb_cFixnum;
-# if defined(USE_RUBY_INTEGER)
-VALUE *dll_rb_cInteger;
-# endif
-# if RUBY_VERSION >= 20
-VALUE *dll_rb_cFloat;
-# endif
-VALUE *dll_rb_cNilClass;
-static VALUE *dll_rb_cObject;
-VALUE *dll_rb_cString;
-VALUE *dll_rb_cSymbol;
-VALUE *dll_rb_cTrueClass;
-static VALUE (*dll_rb_class_new_instance) (int,VALUE*,VALUE);
-static void (*dll_rb_check_type) (VALUE,int);
-# ifdef USE_TYPEDDATA
-static void *(*dll_rb_check_typeddata) (VALUE,const rb_data_type_t *);
-# endif
-static VALUE (*dll_rb_class_path) (VALUE);
-# ifdef USE_TYPEDDATA
-#  if RUBY_VERSION >= 23
-static VALUE (*dll_rb_data_typed_object_wrap) (VALUE, void*, const rb_data_type_t *);
-#  else
-static VALUE (*dll_rb_data_typed_object_alloc) (VALUE, void*, const rb_data_type_t *);
-#  endif
-# else
-static VALUE (*dll_rb_data_object_alloc) (VALUE, void*, RUBY_DATA_FUNC, RUBY_DATA_FUNC);
-# endif
-# if RUBY_VERSION >= 31
-static void (*dll_rb_debug_rstring_null_ptr) (const char*);
-# endif
-static VALUE (*dll_rb_define_class_under) (VALUE, const char*, VALUE);
-static void (*dll_rb_define_const) (VALUE,const char*,VALUE);
-static void (*dll_rb_define_global_function) (const char*,VALUE(*)(int,VALUE*,VALUE),int);
-static void (*dll_rb_define_method) (VALUE,const char*,VALUE(*)(ANYARGS),int);
-static VALUE (*dll_rb_define_module) (const char*);
-static void (*dll_rb_define_module_function) (VALUE,const char*,VALUE(*)(VALUE,VALUE),int);
-static void (*dll_rb_define_singleton_method) (VALUE,const char*,VALUE(*)(ANYARGS),int);
-static void (*dll_rb_define_virtual_variable) (const char*,VALUE(*)(ID,VALUE*),void(*)());
-static VALUE *dll_rb_stdout;
-static VALUE *dll_rb_stderr;
-static VALUE *dll_rb_eArgError;
-static VALUE *dll_rb_eIndexError;
-static VALUE *dll_rb_eRuntimeError;
-static VALUE *dll_rb_eStandardError;
-static VALUE (*dll_rb_eval_string_protect) (const char*, int*);
-# if RUBY_VERSION >= 21
-static VALUE (*dll_rb_funcallv) (VALUE, ID, int, const VALUE*);
-# else
-static VALUE (*dll_rb_funcall2) (VALUE, ID, int, const VALUE*);
-# endif
-static void (*dll_rb_global_variable) (VALUE*);
-static VALUE (*dll_rb_hash_aset) (VALUE, VALUE, VALUE);
-static VALUE (*dll_rb_hash_foreach) (VALUE, int (*)(VALUE, VALUE, VALUE), VALUE);
-static VALUE (*dll_rb_hash_new) (void);
-static VALUE (*dll_rb_inspect) (VALUE);
-static VALUE (*dll_rb_int2inum) (long);
-static ID (*dll_rb_intern) (const char*);
-# if RUBY_VERSION >= 30 || MNV_SIZEOF_INT < MNV_SIZEOF_LONG
-static long (*dll_rb_fix2int) (VALUE);
-static long (*dll_rb_num2int) (VALUE);
-static unsigned long (*dll_rb_num2uint) (VALUE);
-# endif
-static double (*dll_rb_num2dbl) (VALUE);
-static VALUE (*dll_rb_lastline_get) (void);
-static void (*dll_rb_lastline_set) (VALUE);
-static VALUE (*dll_rb_protect) (VALUE (*)(VALUE), VALUE, int*);
-static void (*dll_rb_load) (VALUE, int);
-static long (*dll_rb_num2long) (VALUE);
-static unsigned long (*dll_rb_num2ulong) (VALUE);
-static VALUE (*dll_rb_obj_alloc) (VALUE);
-static VALUE (*dll_rb_obj_as_string) (VALUE);
-static VALUE (*dll_rb_obj_id) (VALUE);
-static void (*dll_rb_raise) (VALUE, const char*, ...);
-static VALUE (*dll_rb_string_value) (volatile VALUE*);
-static VALUE (*dll_rb_str_cat) (VALUE, const char*, long);
-static VALUE (*dll_rb_str_concat) (VALUE, VALUE);
-static VALUE (*dll_rb_str_new) (const char*, long);
-# ifdef need_rb_str_new_cstr
-// Ruby may #define rb_str_new2 to use rb_str_new_cstr.
-static VALUE (*dll_rb_str_new_cstr) (const char*);
-# else
-static VALUE (*dll_rb_str_new2) (const char*);
-# endif
-static VALUE (*dll_rb_errinfo) (void);
-static void (*dll_ruby_init) (void);
-static void (*dll_ruby_init_loadpath) (void);
-# ifdef MSWIN
-static void (*dll_ruby_sysinit) (int*, char***);
-static int (*dll_rb_w32_snprintf)(char*, size_t, const char*, ...);
-# endif
-# if RUBY_VERSION >= 31
-#  ifdef _MSC_VER
-static void (*dll_rb_unexpected_type) (VALUE, int);
-#  else
-NORETURN(static void (*dll_rb_unexpected_type) (VALUE, int));
-#  endif
-# endif
-static char * (*dll_rb_string_value_ptr) (volatile VALUE*);
-static VALUE (*dll_rb_float_new) (double);
-static VALUE (*dll_rb_ary_new) (void);
-static VALUE (*dll_rb_ary_new4) (long n, const VALUE *elts);
-static VALUE (*dll_rb_ary_push) (VALUE, VALUE);
-# if RUBY_VERSION >= 26 && RUBY_VERSION <= 32
-static void (*dll_rb_ary_detransient) (VALUE);
-# endif
-# ifdef __ia64
-static void * (*dll_rb_ia64_bsp) (void);
-static void (*dll_ruby_init_stack)(VALUE*, void*);
-# else
-static void (*dll_ruby_init_stack)(VALUE*);
-# endif
-static VALUE (*dll_rb_int2big)(SIGNED_VALUE);
-
-static void (*dll_ruby_script) (const char*);
-static int (*dll_rb_enc_find_index) (const char*);
-static rb_encoding* (*dll_rb_enc_find) (const char*);
-static VALUE (*dll_rb_enc_str_new) (const char*, long, rb_encoding*);
-static VALUE (*dll_rb_sprintf) (const char*, ...);
-static VALUE (*dll_rb_require) (const char*);
-static void* (*dll_ruby_options)(int, char**);
-
-# if defined(USE_RGENGC) && USE_RGENGC
-#  if RUBY_VERSION == 21
-static void (*dll_rb_gc_writebarrier_unprotect_promoted)(VALUE);
-#  else
-static void (*dll_rb_gc_writebarrier_unprotect)(VALUE obj);
-#  endif
-# endif
-
-# if RUBY_VERSION >= 30
-#  ifdef _MSC_VER
-static void (*dll_ruby_malloc_size_overflow)(size_t, size_t);
-#  else
-NORETURN(static void (*dll_ruby_malloc_size_overflow)(size_t, size_t));
-#  endif
-# endif
-
-# if RUBY_VERSION >= 26 && RUBY_VERSION <= 32
-void rb_ary_detransient_stub(VALUE x);
-# endif
-
-// Do not generate a prototype here, VALUE isn't always defined.
-# ifndef PROTO
-#  if RUBY_VERSION >= 22
-    long
-rb_num2long_stub(VALUE x)
-#  else
-    SIGNED_VALUE
-rb_num2long_stub(VALUE x)
-#  endif
-{
-    return dll_rb_num2long(x);
-}
-#  if RUBY_VERSION >= 26
-    VALUE
-rb_int2big_stub(intptr_t x)
-#  else
-    VALUE
-rb_int2big_stub(SIGNED_VALUE x)
-#  endif
-{
-    return dll_rb_int2big(x);
-}
-#  if RUBY_VERSION >= 30 || MNV_SIZEOF_INT < MNV_SIZEOF_LONG
-    long
-rb_fix2int_stub(VALUE x)
-{
-    return dll_rb_fix2int(x);
-}
-    long
-rb_num2int_stub(VALUE x)
-{
-    return dll_rb_num2int(x);
-}
-#  endif
-#  if RUBY_VERSION >= 20
-    VALUE
-rb_float_new_in_heap(double d)
-{
-    return dll_rb_float_new(d);
-}
-#   if RUBY_VERSION >= 22
-    unsigned long
-rb_num2ulong(VALUE x)
-#   else
-    VALUE
-rb_num2ulong(VALUE x)
-#   endif
-{
-    return (long)RSHIFT((SIGNED_VALUE)(x),1);
-}
-#  endif
-#  if defined(USE_RGENGC) && USE_RGENGC
-#   if RUBY_VERSION == 21
-    void
-rb_gc_writebarrier_unprotect_promoted_stub(VALUE obj)
-{
-    dll_rb_gc_writebarrier_unprotect_promoted(obj);
-}
-#   else
-    void
-rb_gc_writebarrier_unprotect_stub(VALUE obj)
-{
-    dll_rb_gc_writebarrier_unprotect(obj);
-}
-#   endif
-#  endif
-#  if RUBY_VERSION >= 26 && RUBY_VERSION <= 32
-    void
-rb_ary_detransient_stub(VALUE x)
-{
-    dll_rb_ary_detransient(x);
-}
-#  endif
-#  if RUBY_VERSION >= 30
-    void
-rb_check_type_stub(VALUE obj, int t)
-{
-    dll_rb_check_type(obj, t);
-}
-    unsigned long
-rb_num2uint_stub(VALUE x)
-{
-    return dll_rb_num2uint(x);
-}
-    void
-ruby_malloc_size_overflow_stub(size_t x, size_t y)
-{
-    dll_ruby_malloc_size_overflow(x, y);
-}
-#  endif
-#  if RUBY_VERSION >= 31
-    void
-rb_debug_rstring_null_ptr_stub(const char *func)
-{
-    dll_rb_debug_rstring_null_ptr(func);
-}
-    void
-rb_unexpected_type_stub(VALUE self, int t)
-{
-    dll_rb_unexpected_type(self, t);
-}
-#  endif
-#  ifdef USE_TYPEDDATA
-void *rb_check_typeddata_stub(VALUE obj, const rb_data_type_t *data_type)
-{
-    return dll_rb_check_typeddata(obj, data_type);
-}
-#  endif
-# endif // ifndef PROTO
-
-static HINSTANCE hinstRuby = NULL; // Instance of ruby.dll
-
-/*
- * Table of name to function pointer of ruby.
- */
-static struct
-{
-    char *name;
-    RUBY_PROC *ptr;
-} ruby_funcname_table[] =
-{
-    {"rb_assoc_new", (RUBY_PROC*)&dll_rb_assoc_new},
-    {"rb_cFalseClass", (RUBY_PROC*)&dll_rb_cFalseClass},
-# if defined(USE_RUBY_INTEGER)
-    {"rb_cInteger", (RUBY_PROC*)&dll_rb_cInteger},
-# else
-    {"rb_cFixnum", (RUBY_PROC*)&dll_rb_cFixnum},
-# endif
-# if RUBY_VERSION >= 20
-    {"rb_cFloat", (RUBY_PROC*)&dll_rb_cFloat},
-# endif
-    {"rb_cNilClass", (RUBY_PROC*)&dll_rb_cNilClass},
-    {"rb_cObject", (RUBY_PROC*)&dll_rb_cObject},
-    {"rb_cString", (RUBY_PROC*)&dll_rb_cString},
-    {"rb_cSymbol", (RUBY_PROC*)&dll_rb_cSymbol},
-    {"rb_cTrueClass", (RUBY_PROC*)&dll_rb_cTrueClass},
-    {"rb_class_new_instance", (RUBY_PROC*)&dll_rb_class_new_instance},
-    {"rb_check_type", (RUBY_PROC*)&dll_rb_check_type},
-# ifdef USE_TYPEDDATA
-    {"rb_check_typeddata", (RUBY_PROC*)&dll_rb_check_typeddata},
-# endif
-    {"rb_class_path", (RUBY_PROC*)&dll_rb_class_path},
-# ifdef USE_TYPEDDATA
-#  if RUBY_VERSION >= 23
-    {"rb_data_typed_object_wrap", (RUBY_PROC*)&dll_rb_data_typed_object_wrap},
-#  else
-    {"rb_data_typed_object_alloc", (RUBY_PROC*)&dll_rb_data_typed_object_alloc},
-#  endif
-# else
-    {"rb_data_object_alloc", (RUBY_PROC*)&dll_rb_data_object_alloc},
-# endif
-# if RUBY_VERSION >= 31
-    {"rb_debug_rstring_null_ptr", (RUBY_PROC*)&dll_rb_debug_rstring_null_ptr},
-# endif
-    {"rb_define_class_under", (RUBY_PROC*)&dll_rb_define_class_under},
-    {"rb_define_const", (RUBY_PROC*)&dll_rb_define_const},
-    {"rb_define_global_function", (RUBY_PROC*)&dll_rb_define_global_function},
-    {"rb_define_method", (RUBY_PROC*)&dll_rb_define_method},
-    {"rb_define_module", (RUBY_PROC*)&dll_rb_define_module},
-    {"rb_define_module_function", (RUBY_PROC*)&dll_rb_define_module_function},
-    {"rb_define_singleton_method", (RUBY_PROC*)&dll_rb_define_singleton_method},
-    {"rb_define_virtual_variable", (RUBY_PROC*)&dll_rb_define_virtual_variable},
-    {"rb_stdout", (RUBY_PROC*)&dll_rb_stdout},
-    {"rb_stderr", (RUBY_PROC*)&dll_rb_stderr},
-    {"rb_eArgError", (RUBY_PROC*)&dll_rb_eArgError},
-    {"rb_eIndexError", (RUBY_PROC*)&dll_rb_eIndexError},
-    {"rb_eRuntimeError", (RUBY_PROC*)&dll_rb_eRuntimeError},
-    {"rb_eStandardError", (RUBY_PROC*)&dll_rb_eStandardError},
-    {"rb_eval_string_protect", (RUBY_PROC*)&dll_rb_eval_string_protect},
-# if RUBY_VERSION >= 21
-    {"rb_funcallv", (RUBY_PROC*)&dll_rb_funcallv},
-# else
-    {"rb_funcall2", (RUBY_PROC*)&dll_rb_funcall2},
-# endif
-    {"rb_global_variable", (RUBY_PROC*)&dll_rb_global_variable},
-    {"rb_hash_aset", (RUBY_PROC*)&dll_rb_hash_aset},
-    {"rb_hash_foreach", (RUBY_PROC*)&dll_rb_hash_foreach},
-    {"rb_hash_new", (RUBY_PROC*)&dll_rb_hash_new},
-    {"rb_inspect", (RUBY_PROC*)&dll_rb_inspect},
-    {"rb_int2inum", (RUBY_PROC*)&dll_rb_int2inum},
-    {"rb_intern", (RUBY_PROC*)&dll_rb_intern},
-# if RUBY_VERSION >= 30 || MNV_SIZEOF_INT < MNV_SIZEOF_LONG
-    {"rb_fix2int", (RUBY_PROC*)&dll_rb_fix2int},
-    {"rb_num2int", (RUBY_PROC*)&dll_rb_num2int},
-    {"rb_num2uint", (RUBY_PROC*)&dll_rb_num2uint},
-# endif
-    {"rb_num2dbl", (RUBY_PROC*)&dll_rb_num2dbl},
-    {"rb_lastline_get", (RUBY_PROC*)&dll_rb_lastline_get},
-    {"rb_lastline_set", (RUBY_PROC*)&dll_rb_lastline_set},
-    {"rb_protect", (RUBY_PROC*)&dll_rb_protect},
-    {"rb_load", (RUBY_PROC*)&dll_rb_load},
-    {"rb_num2long", (RUBY_PROC*)&dll_rb_num2long},
-    {"rb_num2ulong", (RUBY_PROC*)&dll_rb_num2ulong},
-    {"rb_obj_alloc", (RUBY_PROC*)&dll_rb_obj_alloc},
-    {"rb_obj_as_string", (RUBY_PROC*)&dll_rb_obj_as_string},
-    {"rb_obj_id", (RUBY_PROC*)&dll_rb_obj_id},
-    {"rb_raise", (RUBY_PROC*)&dll_rb_raise},
-    {"rb_string_value", (RUBY_PROC*)&dll_rb_string_value},
-    {"rb_str_cat", (RUBY_PROC*)&dll_rb_str_cat},
-    {"rb_str_concat", (RUBY_PROC*)&dll_rb_str_concat},
-    {"rb_str_new", (RUBY_PROC*)&dll_rb_str_new},
-# ifdef need_rb_str_new_cstr
-    {"rb_str_new_cstr", (RUBY_PROC*)&dll_rb_str_new_cstr},
-# else
-    {"rb_str_new2", (RUBY_PROC*)&dll_rb_str_new2},
-# endif
-    {"rb_errinfo", (RUBY_PROC*)&dll_rb_errinfo},
-    {"ruby_init", (RUBY_PROC*)&dll_ruby_init},
-    {"ruby_init_loadpath", (RUBY_PROC*)&dll_ruby_init_loadpath},
-# ifdef MSWIN
-    {"ruby_sysinit", (RUBY_PROC*)&dll_ruby_sysinit},
-    {"rb_w32_snprintf", (RUBY_PROC*)&dll_rb_w32_snprintf},
-# endif
-# if RUBY_VERSION >= 31
-    {"rb_unexpected_type", (RUBY_PROC*)&dll_rb_unexpected_type},
-# endif
-    {"rb_string_value_ptr", (RUBY_PROC*)&dll_rb_string_value_ptr},
-# if RUBY_VERSION >= 20
-    {"rb_float_new_in_heap", (RUBY_PROC*)&dll_rb_float_new},
-# else
-    {"rb_float_new", (RUBY_PROC*)&dll_rb_float_new},
-# endif
-    {"rb_ary_new", (RUBY_PROC*)&dll_rb_ary_new},
-# ifdef RB_ARY_NEW4_MACRO
-    {"rb_ary_new_from_values", (RUBY_PROC*)&dll_rb_ary_new4},
-# else
-    {"rb_ary_new4", (RUBY_PROC*)&dll_rb_ary_new4},
-# endif
-    {"rb_ary_push", (RUBY_PROC*)&dll_rb_ary_push},
-# if RUBY_VERSION >= 26 && RUBY_VERSION <= 32
-    {"rb_ary_detransient", (RUBY_PROC*)&dll_rb_ary_detransient},
-# endif
-    {"rb_int2big", (RUBY_PROC*)&dll_rb_int2big},
-    {"ruby_script", (RUBY_PROC*)&dll_ruby_script},
-    {"rb_enc_find_index", (RUBY_PROC*)&dll_rb_enc_find_index},
-    {"rb_enc_find", (RUBY_PROC*)&dll_rb_enc_find},
-    {"rb_enc_str_new", (RUBY_PROC*)&dll_rb_enc_str_new},
-    {"rb_sprintf", (RUBY_PROC*)&dll_rb_sprintf},
-    {"rb_require", (RUBY_PROC*)&dll_rb_require},
-    {"ruby_options", (RUBY_PROC*)&dll_ruby_options},
-# ifdef __ia64
-    {"rb_ia64_bsp", (RUBY_PROC*)&dll_rb_ia64_bsp},
-# endif
-    {"ruby_init_stack", (RUBY_PROC*)&dll_ruby_init_stack},
-# if defined(USE_RGENGC) && USE_RGENGC
-#  if RUBY_VERSION == 21
-    {"rb_gc_writebarrier_unprotect_promoted", (RUBY_PROC*)&dll_rb_gc_writebarrier_unprotect_promoted},
-#  else
-    {"rb_gc_writebarrier_unprotect", (RUBY_PROC*)&dll_rb_gc_writebarrier_unprotect},
-#  endif
-# endif
-# if RUBY_VERSION >= 30
-    {"ruby_malloc_size_overflow", (RUBY_PROC*)&dll_ruby_malloc_size_overflow},
-# endif
-    {"", NULL},
-};
-
-/*
- * Load library and get all pointers.
- * Parameter 'libname' provides name of DLL.
- * Return OK or FAIL.
- */
-    static int
-ruby_runtime_link_init(char *libname, int verbose)
-{
-    int i;
-
-    if (hinstRuby)
-	return OK;
-    hinstRuby = load_dll(libname);
-    if (!hinstRuby)
-    {
-	if (verbose)
-	    semsg(_(e_could_not_load_library_str_str), libname, load_dll_error());
-	return FAIL;
-    }
-
-    for (i = 0; ruby_funcname_table[i].ptr; ++i)
-    {
-	if (!(*ruby_funcname_table[i].ptr = symbol_from_dll(hinstRuby,
-			ruby_funcname_table[i].name)))
-	{
-	    close_dll(hinstRuby);
-	    hinstRuby = NULL;
-	    if (verbose)
-		semsg(_(e_could_not_load_library_function_str), ruby_funcname_table[i].name);
-	    return FAIL;
-	}
-    }
-    return OK;
-}
-
-/*
- * If ruby is enabled (there is installed ruby on Windows system) return TRUE,
- * else FALSE.
- */
-    int
-ruby_enabled(int verbose)
-{
-    return ruby_runtime_link_init((char *)p_rubydll, verbose) == OK;
-}
-#endif // defined(DYNAMIC_RUBY)
-
-    void
-ruby_end(void)
-{
-}
-
-    void
-ex_ruby(exarg_T *eap)
-{
-    int state;
-    char *script = NULL;
-
-    script = (char *)script_get(eap, eap->arg);
-    if (!eap->skip && ensure_ruby_initialized())
-    {
-	if (script == NULL)
-	    rb_eval_string_protect((char *)eap->arg, &state);
-	else
-	    rb_eval_string_protect(script, &state);
-	if (state)
-	    error_print(state);
-    }
-    mnv_free(script);
-}
-
-/*
- *  In Ruby 1.9 or later, ruby String object has encoding.
- *  conversion buffer string of mnv to ruby String object using
- *  MNV encoding option.
- */
-    static VALUE
-mnv_str2rb_enc_str(const char *s)
-{
-    long lval;
-    char_u *sval;
-    rb_encoding *enc;
-
-    if (get_option_value((char_u *)"enc", &lval, &sval, NULL, 0) == gov_string)
-    {
-	enc = rb_enc_find((char *)sval);
-	mnv_free(sval);
-	if (enc)
-	    return rb_enc_str_new(s, (long)strlen(s), enc);
-    }
-    return rb_str_new2(s);
-}
-
-    static VALUE
-eval_enc_string_protect(const char *str, int *state)
-{
-    long lval;
-    char_u *sval;
-    rb_encoding *enc;
-    VALUE v;
-
-    if (get_option_value((char_u *)"enc", &lval, &sval, NULL, 0) == gov_string)
-    {
-	enc = rb_enc_find((char *)sval);
-	mnv_free(sval);
-	if (enc)
-	{
-	    v = rb_sprintf("#-*- coding:%s -*-\n%s", rb_enc_name(enc), str);
-	    return rb_eval_string_protect(StringValuePtr(v), state);
-	}
-    }
-    return rb_eval_string_protect(str, state);
-}
-
-    void
-ex_rubydo(exarg_T *eap)
-{
-    int state;
-    linenr_T i;
-    buf_T   *was_curbuf = curbuf;
-
-    if (!ensure_ruby_initialized())
-	return;
-
-    if (u_save(eap->line1 - 1, eap->line2 + 1) != OK)
-	return;
-    for (i = eap->line1; i <= eap->line2; i++)
-    {
-	VALUE line;
-
-	if (i > curbuf->b_ml.ml_line_count)
-	    break;
-	line = mnv_str2rb_enc_str((char *)ml_get(i));
-	rb_lastline_set(line);
-	eval_enc_string_protect((char *) eap->arg, &state);
-	if (state)
-	{
-	    error_print(state);
-	    break;
-	}
-	if (was_curbuf != curbuf || i > curbuf->b_ml.ml_line_count)
-	    break;
-	line = rb_lastline_get();
-	if (!NIL_P(line))
-	{
-	    if (TYPE(line) != T_STRING)
-	    {
-		emsg(_(e_dollar_must_be_an_instance_of_string));
-		return;
-	    }
-	    ml_replace(i, (char_u *) StringValuePtr(line), 1);
-	    changed();
-#ifdef SYNTAX_HL
-	    syn_changed(i); // recompute syntax hl. for this line
-#endif
-	}
-    }
-    check_cursor();
-    update_curbuf(UPD_NOT_VALID);
-}
-
-    static VALUE
-rb_load_wrap(VALUE file_to_load)
-{
-    rb_load(file_to_load, 0);
-    return Qnil;
-}
-
-    void
-ex_rubyfile(exarg_T *eap)
-{
-    int state;
-
-    if (!ensure_ruby_initialized())
-	return;
-
-    VALUE file_to_load = rb_str_new2((const char *)eap->arg);
-    rb_protect(rb_load_wrap, file_to_load, &state);
-    if (state)
-	error_print(state);
-}
-
-    void
-ruby_buffer_free(buf_T *buf)
-{
-    if (buf->b_ruby_ref == NULL)
-	return;
-
-    rb_hash_aset(objtbl, rb_obj_id((VALUE) buf->b_ruby_ref), Qnil);
-    RDATA(buf->b_ruby_ref)->data = NULL;
-}
-
-    void
-ruby_window_free(win_T *win)
-{
-    if (win->w_ruby_ref == NULL)
-	return;
-
-    rb_hash_aset(objtbl, rb_obj_id((VALUE) win->w_ruby_ref), Qnil);
-    RDATA(win->w_ruby_ref)->data = NULL;
-}
-
-    static int
-ensure_ruby_initialized(void)
-{
-    if (ruby_initialized)
-	return ruby_initialized;
-
-#ifdef DYNAMIC_RUBY
-    if (ruby_enabled(TRUE))
-#endif
-    {
-#ifdef MSWIN
-	// suggested by Ariya Mizutani
-	int argc = 1;
-	char *argv[] = {"gmnv.exe"};
-	char **argvp = argv;
-	ruby_sysinit(&argc, &argvp);
-#endif
-	{
-	    ruby_init_stack(ruby_stack_start);
-	    ruby_init();
-	}
-	{
-	    int dummy_argc = 2;
-	    char *dummy_argv[] = {"mnv-ruby", "-e_=0"};
-	    ruby_options(dummy_argc, dummy_argv);
-	}
-	ruby_script("mnv-ruby");
-	ruby_io_init();
-	ruby_mnv_init();
-	ruby_initialized = 1;
-    }
-#ifdef DYNAMIC_RUBY
-    else
-    {
-	emsg(_(e_sorry_this_command_is_disabled_the_ruby_library_could_not_be_loaded));
-	return 0;
-    }
-#endif
-
-    return ruby_initialized;
-}
-
-    static void
-error_print(int state)
-{
-    VALUE error;
-    VALUE eclass;
-    VALUE einfo;
-    VALUE bt;
-    int attr;
-    char buff[BUFSIZ];
-    long i;
-
-#define TAG_RETURN	0x1
-#define TAG_BREAK	0x2
-#define TAG_NEXT	0x3
-#define TAG_RETRY	0x4
-#define TAG_REDO	0x5
-#define TAG_RAISE	0x6
-#define TAG_THROW	0x7
-#define TAG_FATAL	0x8
-#define TAG_MASK	0xf
-
-    switch (state)
-    {
-	case TAG_RETURN:
-	    emsg(_(e_unexpected_return));
-	    break;
-	case TAG_NEXT:
-	    emsg(_(e_unexpected_next));
-	    break;
-	case TAG_BREAK:
-	    emsg(_(e_unexpected_break));
-	    break;
-	case TAG_REDO:
-	    emsg(_(e_unexpected_redo));
-	    break;
-	case TAG_RETRY:
-	    emsg(_(e_retry_outside_of_rescue_clause));
-	    break;
-	case TAG_RAISE:
-	case TAG_FATAL:
-	    error = rb_errinfo();
-	    eclass = CLASS_OF(error);
-	    einfo = rb_obj_as_string(error);
-	    if (eclass == rb_eRuntimeError && RSTRING_LEN(einfo) == 0)
-	    {
-		emsg(_(e_unhandled_exception));
-	    }
-	    else
-	    {
-		VALUE epath;
-		char *p;
-
-		epath = rb_class_path(eclass);
-		mnv_snprintf(buff, BUFSIZ, "%s: %s",
-			 RSTRING_PTR(epath), RSTRING_PTR(einfo));
-		p = strchr(buff, '\n');
-		if (p) *p = '\0';
-		emsg(buff);
-	    }
-
-	    attr = syn_name2attr((char_u *)"Error");
-#if RUBY_VERSION >= 21
-	    bt = rb_funcallv(error, rb_intern("backtrace"), 0, 0);
-	    for (i = 0; i < RARRAY_LEN(bt); i++)
-		msg_attr(RSTRING_PTR(RARRAY_AREF(bt, i)), attr);
-#else
-	    bt = rb_funcall2(error, rb_intern("backtrace"), 0, 0);
-	    for (i = 0; i < RARRAY_LEN(bt); i++)
-		msg_attr(RSTRING_PTR(RARRAY_PTR(bt)[i]), attr);
-#endif
-	    break;
-	default:
-	    mnv_snprintf(buff, BUFSIZ, _(e_unknown_longjmp_status_nr), state);
-	    emsg(buff);
-	    break;
-    }
-}
-
-    static VALUE
-mnv_message(VALUE self UNUSED, VALUE str)
-{
-    char *buff, *p;
-
-    str = rb_obj_as_string(str);
-    if (RSTRING_LEN(str) > 0)
-    {
-	// Only do this when the string isn't empty, alloc(0) causes trouble.
-	buff = ALLOCA_N(char, RSTRING_LEN(str) + 1);
-	strcpy(buff, RSTRING_PTR(str));
-	p = strchr(buff, '\n');
-	if (p) *p = '\0';
-	msg(buff);
-    }
-    else
-    {
-	msg("");
-    }
-    return Qnil;
-}
-
-    static VALUE
-mnv_set_option(VALUE self UNUSED, VALUE str)
-{
-    do_set((char_u *)StringValuePtr(str), 0);
-    update_screen(UPD_NOT_VALID);
-    return Qnil;
-}
-
-    static VALUE
-mnv_command(VALUE self UNUSED, VALUE str)
-{
-    do_cmdline_cmd((char_u *)StringValuePtr(str));
-    return Qnil;
-}
-
-#ifdef FEAT_EVAL
-    static VALUE
-mnv_to_ruby(typval_T *tv)
-{
-    VALUE result = Qnil;
-
-    if (tv->v_type == VAR_STRING)
-    {
-	result = rb_str_new2(tv->vval.v_string == NULL
-					  ? "" : (char *)(tv->vval.v_string));
-    }
-    else if (tv->v_type == VAR_NUMBER)
-    {
-	result = INT2NUM(tv->vval.v_number);
-    }
-    else if (tv->v_type == VAR_FLOAT)
-    {
-	result = rb_float_new(tv->vval.v_float);
-    }
-    else if (tv->v_type == VAR_LIST)
-    {
-	list_T      *list = tv->vval.v_list;
-	listitem_T  *curr;
-
-	result = rb_ary_new();
-
-	if (list != NULL)
-	{
-	    FOR_ALL_LIST_ITEMS(list, curr)
-		rb_ary_push(result, mnv_to_ruby(&curr->li_tv));
-	}
-    }
-    else if (tv->v_type == VAR_DICT)
-    {
-	result = rb_hash_new();
-
-	if (tv->vval.v_dict != NULL)
-	{
-	    hashtab_T   *ht = &tv->vval.v_dict->dv_hashtab;
-	    long_u      todo = ht->ht_used;
-	    hashitem_T  *hi;
-	    dictitem_T  *di;
-
-	    FOR_ALL_HASHTAB_ITEMS(ht, hi, todo)
-	    {
-		if (!HASHITEM_EMPTY(hi))
-		{
-		    --todo;
-
-		    di = dict_lookup(hi);
-		    rb_hash_aset(result, rb_str_new2((char *)hi->hi_key),
-						     mnv_to_ruby(&di->di_tv));
-		}
-	    }
-	}
-    }
-    else if (tv->v_type == VAR_BOOL || tv->v_type == VAR_SPECIAL)
-    {
-	if (tv->vval.v_number == VVAL_TRUE)
-	    result = Qtrue;
-	else if (tv->vval.v_number == VVAL_FALSE)
-	    result = Qfalse;
-    }
-    else if (tv->v_type == VAR_BLOB)
-    {
-	result = rb_str_new(tv->vval.v_blob->bv_ga.ga_data,
-		tv->vval.v_blob->bv_ga.ga_len);
-    }
-    // else return Qnil;
-
-    return result;
-}
-#endif
-
-    static VALUE
-mnv_evaluate(VALUE self UNUSED, VALUE str)
-{
-#ifdef FEAT_EVAL
-    typval_T    *tv;
-    VALUE       result;
-
-    tv = eval_expr((char_u *)StringValuePtr(str), NULL);
-    if (tv == NULL)
-	return Qnil;
-    result = mnv_to_ruby(tv);
-
-    free_tv(tv);
-
-    return result;
-#else
-    return Qnil;
-#endif
-}
-
-#ifdef USE_TYPEDDATA
-static size_t buffer_dsize(const void *buf);
-
-static const rb_data_type_t buffer_type = {
-    "mnv_buffer",
-    {0, 0, buffer_dsize,
-# if RUBY_VERSION >= 27
-	0, {0}
-# else
-	{0, 0}
-# endif
-    },
-    0, 0,
-# ifdef RUBY_TYPED_FREE_IMMEDIATELY
-    0,
-# endif
-};
-
-    static size_t
-buffer_dsize(const void *buf UNUSED)
-{
-    return sizeof(buf_T);
-}
-#endif
-
-    static VALUE
-buffer_new(buf_T *buf)
-{
-    if (buf->b_ruby_ref)
-    {
-	return (VALUE) buf->b_ruby_ref;
-    }
-    else
-    {
-#ifdef USE_TYPEDDATA
-	VALUE obj = TypedData_Wrap_Struct(cBuffer, &buffer_type, buf);
-#else
-	VALUE obj = Data_Wrap_Struct(cBuffer, 0, 0, buf);
-#endif
-	buf->b_ruby_ref = (void *) obj;
-	rb_hash_aset(objtbl, rb_obj_id(obj), obj);
-	return obj;
-    }
-}
-
-    static buf_T *
-get_buf(VALUE obj)
-{
-    buf_T *buf;
-
-#ifdef USE_TYPEDDATA
-    TypedData_Get_Struct(obj, buf_T, &buffer_type, buf);
-#else
-    Data_Get_Struct(obj, buf_T, buf);
-#endif
-    if (buf == NULL)
-	rb_raise(eDeletedBufferError, "attempt to refer to deleted buffer");
-    return buf;
-}
-
-    static VALUE
-mnv_blob(VALUE self UNUSED, VALUE str)
-{
-    VALUE result = rb_str_new("0z", 2);
-    char    buf[4];
-    int	i;
-    for (i = 0; i < RSTRING_LEN(str); i++)
-    {
-	sprintf(buf, "%02X", (unsigned char)(RSTRING_PTR(str)[i]));
-	rb_str_concat(result, rb_str_new2(buf));
-    }
-    return result;
-}
-
-    static VALUE
-buffer_s_current(VALUE self UNUSED)
-{
-    return buffer_new(curbuf);
-}
-
-    static VALUE
-buffer_s_current_getter(ID id UNUSED, VALUE *x UNUSED)
-{
-    return buffer_new(curbuf);
-}
-
-    static VALUE
-buffer_s_count(VALUE self UNUSED)
-{
-    buf_T *b;
-    int n = 0;
-
-    FOR_ALL_BUFFERS(b)
-    {
-	//  Deleted buffers should not be counted
-	//    SegPhault - 01/07/05
-	if (b->b_p_bl)
-	    n++;
-    }
-
-    return INT2NUM(n);
-}
-
-    static VALUE
-buffer_s_aref(VALUE self UNUSED, VALUE num)
-{
-    buf_T *b;
-    int n = NUM2INT(num);
-
-    FOR_ALL_BUFFERS(b)
-    {
-	//  Deleted buffers should not be counted
-	//    SegPhault - 01/07/05
-	if (!b->b_p_bl)
-	    continue;
-
-	if (n == 0)
-	    return buffer_new(b);
-
-	n--;
-    }
-    return Qnil;
-}
-
-    static VALUE
-buffer_name(VALUE self)
-{
-    buf_T *buf = get_buf(self);
-
-    return buf->b_ffname ? rb_str_new2((char *)buf->b_ffname) : Qnil;
-}
-
-    static VALUE
-buffer_number(VALUE self)
-{
-    buf_T *buf = get_buf(self);
-
-    return INT2NUM(buf->b_fnum);
-}
-
-    static VALUE
-buffer_count(VALUE self)
-{
-    buf_T *buf = get_buf(self);
-
-    return INT2NUM(buf->b_ml.ml_line_count);
-}
-
-    static VALUE
-get_buffer_line(buf_T *buf, linenr_T n)
-{
-    if (n <= 0 || n > buf->b_ml.ml_line_count)
-	rb_raise(rb_eIndexError, "line number %ld out of range", (long)n);
-    return mnv_str2rb_enc_str((char *)ml_get_buf(buf, n, FALSE));
-}
-
-    static VALUE
-buffer_aref(VALUE self, VALUE num)
-{
-    buf_T *buf = get_buf(self);
-
-    if (buf != NULL)
-	return get_buffer_line(buf, (linenr_T)NUM2LONG(num));
-    return Qnil; // For stop warning
-}
-
-    static VALUE
-set_buffer_line(buf_T *buf, linenr_T n, VALUE str)
-{
-    char	*line = StringValuePtr(str);
-    aco_save_T	aco;
-
-    if (n > 0 && n <= buf->b_ml.ml_line_count && line != NULL)
-    {
-	// Set curwin/curbuf for "buf" and save some things.
-	aucmd_prepbuf(&aco, buf);
-	if (curbuf == buf)
-	{
-	    // Only when it worked to set "curbuf".
-	    if (u_savesub(n) == OK)
-	    {
-		ml_replace(n, (char_u *)line, TRUE);
-		changed();
-#ifdef SYNTAX_HL
-		syn_changed(n); // recompute syntax hl. for this line
-#endif
-	    }
-
-	    // restore curwin/curbuf and a few other things
-	    aucmd_restbuf(&aco);
-	    // Careful: autocommands may have made "buf" invalid!
-	}
-
-	update_curbuf(UPD_NOT_VALID);
-    }
-    else
-    {
-	rb_raise(rb_eIndexError, "line number %ld out of range", (long)n);
-    }
-    return str;
-}
-
-    static VALUE
-buffer_aset(VALUE self, VALUE num, VALUE str)
-{
-    buf_T *buf = get_buf(self);
-
-    if (buf != NULL)
-	return set_buffer_line(buf, (linenr_T)NUM2LONG(num), str);
-    return str;
-}
-
-    static VALUE
-buffer_delete(VALUE self, VALUE num)
-{
-    buf_T	*buf = get_buf(self);
-    long	n = NUM2LONG(num);
-    aco_save_T	aco;
-
-    if (n > 0 && n <= buf->b_ml.ml_line_count)
-    {
-	// Set curwin/curbuf for "buf" and save some things.
-	aucmd_prepbuf(&aco, buf);
-	if (curbuf == buf)
-	{
-	    // Only when it worked to set "curbuf".
-	    if (u_savedel(n, 1) == OK)
-	    {
-		ml_delete(n);
-
-		// Changes to non-active buffers should properly refresh
-		//   SegPhault - 01/09/05
-		deleted_lines_mark(n, 1L);
-
-		changed();
-	    }
-
-	    // restore curwin/curbuf and a few other things
-	    aucmd_restbuf(&aco);
-	    // Careful: autocommands may have made "buf" invalid!
-	}
-
-	update_curbuf(UPD_NOT_VALID);
-    }
-    else
-    {
-	rb_raise(rb_eIndexError, "line number %ld out of range", n);
-    }
-    return Qnil;
-}
-
-    static VALUE
-buffer_append(VALUE self, VALUE num, VALUE str)
-{
-    buf_T	*buf = get_buf(self);
-    char	*line = StringValuePtr(str);
-    long	n = NUM2LONG(num);
-    aco_save_T	aco;
-
-    if (line == NULL)
-    {
-	rb_raise(rb_eIndexError, "NULL line");
-    }
-    else if (n >= 0 && n <= buf->b_ml.ml_line_count)
-    {
-	// set curwin/curbuf for "buf" and save some things
-	aucmd_prepbuf(&aco, buf);
-	if (curbuf == buf)
-	{
-	    // Only when it worked to set "curbuf".
-	    if (u_inssub(n + 1) == OK)
-	    {
-		ml_append(n, (char_u *) line, (colnr_T) 0, FALSE);
-
-		//  Changes to non-active buffers should properly refresh screen
-		//    SegPhault - 12/20/04
-		appended_lines_mark(n, 1L);
-
-		changed();
-	    }
-
-	    // restore curwin/curbuf and a few other things
-	    aucmd_restbuf(&aco);
-	    // Careful: autocommands may have made "buf" invalid!
-	}
-
-	update_curbuf(UPD_NOT_VALID);
-    }
-    else
-    {
-	rb_raise(rb_eIndexError, "line number %ld out of range", n);
-    }
-    return str;
-}
-
-#ifdef USE_TYPEDDATA
-static size_t window_dsize(const void *buf);
-
-static const rb_data_type_t window_type = {
-    "mnv_window",
-    {0, 0, window_dsize,
-# if RUBY_VERSION >= 27
-	0, {0}
-# else
-	{0, 0}
-# endif
-    },
-    0, 0,
-# ifdef RUBY_TYPED_FREE_IMMEDIATELY
-    0,
-# endif
-};
-
-    static size_t
-window_dsize(const void *win UNUSED)
-{
-    return sizeof(win_T);
-}
-#endif
-
-    static VALUE
-window_new(win_T *win)
-{
-    if (win->w_ruby_ref)
-    {
-	return (VALUE) win->w_ruby_ref;
-    }
-    else
-    {
-#ifdef USE_TYPEDDATA
-	VALUE obj = TypedData_Wrap_Struct(cMNVWindow, &window_type, win);
-#else
-	VALUE obj = Data_Wrap_Struct(cMNVWindow, 0, 0, win);
-#endif
-	win->w_ruby_ref = (void *) obj;
-	rb_hash_aset(objtbl, rb_obj_id(obj), obj);
-	return obj;
-    }
-}
-
-    static win_T *
-get_win(VALUE obj)
-{
-    win_T *win;
-
-#ifdef USE_TYPEDDATA
-    TypedData_Get_Struct(obj, win_T, &window_type, win);
-#else
-    Data_Get_Struct(obj, win_T, win);
-#endif
-    if (win == NULL)
-	rb_raise(eDeletedWindowError, "attempt to refer to deleted window");
-    return win;
-}
-
-    static VALUE
-window_s_current(VALUE self UNUSED)
-{
-    return window_new(curwin);
-}
-
-    static VALUE
-window_s_current_getter(ID id UNUSED, VALUE *x UNUSED)
-{
-    return window_new(curwin);
-}
-
-/*
- * Added line manipulation functions
- *    SegPhault - 03/07/05
- */
-    static VALUE
-line_s_current(VALUE self UNUSED)
-{
-    return get_buffer_line(curbuf, curwin->w_cursor.lnum);
-}
-
-    static VALUE
-set_current_line(VALUE self UNUSED, VALUE str)
-{
-    return set_buffer_line(curbuf, curwin->w_cursor.lnum, str);
-}
-
-    static VALUE
-current_line_number(VALUE self UNUSED)
-{
-    return INT2FIX((int)curwin->w_cursor.lnum);
-}
-
-    static VALUE
-window_s_count(VALUE self UNUSED)
-{
-    win_T	*w;
-    int n = 0;
-
-    FOR_ALL_WINDOWS(w)
-	n++;
-    return INT2NUM(n);
-}
-
-    static VALUE
-window_s_aref(VALUE self UNUSED, VALUE num)
-{
-    win_T *w;
-    int n = NUM2INT(num);
-
-    for (w = firstwin; w != NULL; w = w->w_next, --n)
-	if (n == 0)
-	    return window_new(w);
-    return Qnil;
-}
-
-    static VALUE
-window_buffer(VALUE self)
-{
-    win_T *win = get_win(self);
-
-    return buffer_new(win->w_buffer);
-}
-
-    static VALUE
-window_height(VALUE self)
-{
-    win_T *win = get_win(self);
-
-    return INT2NUM(win->w_height);
-}
-
-    static VALUE
-window_set_height(VALUE self, VALUE height)
-{
-    win_T *win = get_win(self);
-    win_T *savewin = curwin;
-
-    curwin = win;
-    win_setheight(NUM2INT(height));
-    curwin = savewin;
-    return height;
-}
-
-    static VALUE
-window_width(VALUE self UNUSED)
-{
-    return INT2NUM(get_win(self)->w_width);
-}
-
-    static VALUE
-window_set_width(VALUE self UNUSED, VALUE width)
-{
-    win_T *win = get_win(self);
-    win_T *savewin = curwin;
-
-    curwin = win;
-    win_setwidth(NUM2INT(width));
-    curwin = savewin;
-    return width;
-}
-
-    static VALUE
-window_cursor(VALUE self)
-{
-    win_T *win = get_win(self);
-
-    return rb_assoc_new(INT2NUM(win->w_cursor.lnum), INT2NUM(win->w_cursor.col));
-}
-
-    static VALUE
-window_set_cursor(VALUE self, VALUE pos)
-{
-    VALUE lnum, col;
-    win_T *win = get_win(self);
-
-    Check_Type(pos, T_ARRAY);
-    if (RARRAY_LEN(pos) != 2)
-	rb_raise(rb_eArgError, "array length must be 2");
-    lnum = RARRAY_PTR(pos)[0];
-    col = RARRAY_PTR(pos)[1];
-    win->w_cursor.lnum = NUM2LONG(lnum);
-    win->w_cursor.col = NUM2UINT(col);
-    win->w_set_curswant = TRUE;
-    check_cursor();		    // put cursor on an existing line
-    update_screen(UPD_NOT_VALID);
-    return Qnil;
-}
-
-    static VALUE
-f_nop(VALUE self UNUSED)
-{
-    return Qnil;
-}
-
-    static VALUE
-f_p(int argc, VALUE *argv, VALUE self UNUSED)
-{
-    int i;
-    VALUE str = rb_str_new("", 0);
-    VALUE ret = Qnil;
-
-    for (i = 0; i < argc; i++)
-    {
-	if (i > 0) rb_str_cat(str, ", ", 2);
-	rb_str_concat(str, rb_inspect(argv[i]));
-    }
-    msg(RSTRING_PTR(str));
-
-    if (argc == 1)
-	ret = argv[0];
-    else if (argc > 1)
-	ret = rb_ary_new4(argc, argv);
-    return ret;
-}
-
-    static void
-ruby_io_init(void)
-{
-#ifndef DYNAMIC_RUBY
-    RUBYEXTERN VALUE rb_stdout;
-    RUBYEXTERN VALUE rb_stderr;
-#endif
-
-    rb_stdout = rb_obj_alloc(rb_cObject);
-    rb_stderr = rb_obj_alloc(rb_cObject);
-    rb_define_singleton_method(rb_stdout, "write", (void*)mnv_message, 1);
-    rb_define_singleton_method(rb_stdout, "flush", (void*)f_nop, 0);
-    rb_define_singleton_method(rb_stderr, "write", (void*)mnv_message, 1);
-    rb_define_singleton_method(rb_stderr, "flush", (void*)f_nop, 0);
-    rb_define_global_function("p", f_p, -1);
-}
-
-    static void
-ruby_mnv_init(void)
-{
-    objtbl = rb_hash_new();
-    rb_global_variable(&objtbl);
-
-    // The MNV module used to be called "MNV", but "MNV" is better.  Make an
-    // alias "MNV" for backwards compatibility.
-    mMNV = rb_define_module("MNV");
-    rb_define_const(rb_cObject, "MNV", mMNV);
-    rb_define_const(mMNV, "VERSION_MAJOR", INT2NUM(MNV_VERSION_MAJOR));
-    rb_define_const(mMNV, "VERSION_MINOR", INT2NUM(MNV_VERSION_MINOR));
-    rb_define_const(mMNV, "VERSION_BUILD", INT2NUM(MNV_VERSION_BUILD));
-    rb_define_const(mMNV, "VERSION_PATCHLEVEL", INT2NUM(MNV_VERSION_PATCHLEVEL));
-    rb_define_const(mMNV, "VERSION_SHORT", rb_str_new2(MNV_VERSION_SHORT));
-    rb_define_const(mMNV, "VERSION_MEDIUM", rb_str_new2(MNV_VERSION_MEDIUM));
-    rb_define_const(mMNV, "VERSION_LONG", rb_str_new2(MNV_VERSION_LONG));
-    rb_define_const(mMNV, "VERSION_LONG_DATE", rb_str_new2(MNV_VERSION_LONG_DATE));
-    rb_define_module_function(mMNV, "message", mnv_message, 1);
-    rb_define_module_function(mMNV, "set_option", mnv_set_option, 1);
-    rb_define_module_function(mMNV, "command", mnv_command, 1);
-    rb_define_module_function(mMNV, "evaluate", mnv_evaluate, 1);
-    rb_define_module_function(mMNV, "blob", mnv_blob, 1);
-
-    eDeletedBufferError = rb_define_class_under(mMNV, "DeletedBufferError",
-						rb_eStandardError);
-    eDeletedWindowError = rb_define_class_under(mMNV, "DeletedWindowError",
-						rb_eStandardError);
-
-    cBuffer = rb_define_class_under(mMNV, "Buffer", rb_cObject);
-    rb_define_singleton_method(cBuffer, "current", (void*)buffer_s_current, 0);
-    rb_define_singleton_method(cBuffer, "count", (void*)buffer_s_count, 0);
-    rb_define_singleton_method(cBuffer, "[]", (void*)buffer_s_aref, 1);
-    rb_define_method(cBuffer, "name", (void*)buffer_name, 0);
-    rb_define_method(cBuffer, "number", (void*)buffer_number, 0);
-    rb_define_method(cBuffer, "count", (void*)buffer_count, 0);
-    rb_define_method(cBuffer, "length", (void*)buffer_count, 0);
-    rb_define_method(cBuffer, "[]", (void*)buffer_aref, 1);
-    rb_define_method(cBuffer, "[]=", (void*)buffer_aset, 2);
-    rb_define_method(cBuffer, "delete", (void*)buffer_delete, 1);
-    rb_define_method(cBuffer, "append", (void*)buffer_append, 2);
-
-    // Added line manipulation functions
-    //   SegPhault - 03/07/05
-    rb_define_method(cBuffer, "line_number", (void*)current_line_number, 0);
-    rb_define_method(cBuffer, "line", (void*)line_s_current, 0);
-    rb_define_method(cBuffer, "line=", (void*)set_current_line, 1);
-
-
-    cMNVWindow = rb_define_class_under(mMNV, "Window", rb_cObject);
-    rb_define_singleton_method(cMNVWindow, "current", (void*)window_s_current, 0);
-    rb_define_singleton_method(cMNVWindow, "count", (void*)window_s_count, 0);
-    rb_define_singleton_method(cMNVWindow, "[]", (void*)window_s_aref, 1);
-    rb_define_method(cMNVWindow, "buffer", (void*)window_buffer, 0);
-    rb_define_method(cMNVWindow, "height", (void*)window_height, 0);
-    rb_define_method(cMNVWindow, "height=", (void*)window_set_height, 1);
-    rb_define_method(cMNVWindow, "width", (void*)window_width, 0);
-    rb_define_method(cMNVWindow, "width=", (void*)window_set_width, 1);
-    rb_define_method(cMNVWindow, "cursor", (void*)window_cursor, 0);
-    rb_define_method(cMNVWindow, "cursor=", (void*)window_set_cursor, 1);
-
-    rb_define_virtual_variable("$curbuf", buffer_s_current_getter, 0);
-    rb_define_virtual_variable("$curwin", window_s_current_getter, 0);
-}
-
-    void
-mnv_ruby_init(void *stack_start)
-{
-    // should get machine stack start address early in main function
-    ruby_stack_start = stack_start;
-}
-
-    static int
-convert_hash2dict(VALUE key, VALUE val, VALUE arg)
-{
-    dict_T *d = (dict_T *)arg;
-    dictitem_T *di;
-
-    di = dictitem_alloc((char_u *)RSTRING_PTR(rb_obj_as_string(key)));
-    if (di == NULL || ruby_convert_to_mnv_value(val, &di->di_tv) != OK
-						     || dict_add(d, di) != OK)
-    {
-	d->dv_hashtab.ht_flags |= HTFLAGS_ERROR;
-	return ST_STOP;
-    }
-    return ST_CONTINUE;
-}
-
-    static int
-ruby_convert_to_mnv_value(VALUE val, typval_T *rettv)
-{
-    switch (TYPE(val))
-    {
-	case T_NIL:
-	    rettv->v_type = VAR_SPECIAL;
-	    rettv->vval.v_number = VVAL_NULL;
-	    break;
-	case T_TRUE:
-	    rettv->v_type = VAR_BOOL;
-	    rettv->vval.v_number = VVAL_TRUE;
-	    break;
-	case T_FALSE:
-	    rettv->v_type = VAR_BOOL;
-	    rettv->vval.v_number = VVAL_FALSE;
-	    break;
-	case T_BIGNUM:
-	case T_FIXNUM:
-	    rettv->v_type = VAR_NUMBER;
-	    rettv->vval.v_number = (varnumber_T)NUM2LONG(val);
-	    break;
-	case T_FLOAT:
-	    rettv->v_type = VAR_FLOAT;
-	    rettv->vval.v_float = (float_T)NUM2DBL(val);
-	    break;
-	default:
-	    val = rb_obj_as_string(val);
-	    // FALLTHROUGH
-	case T_STRING:
-	    {
-		VALUE str = (VALUE)RSTRING(val);
-
-		rettv->v_type = VAR_STRING;
-		rettv->vval.v_string = mnv_strnsave((char_u *)RSTRING_PTR(str),
-							     RSTRING_LEN(str));
-	    }
-	    break;
-	case T_ARRAY:
-	    {
-		list_T *l;
-		long i;
-		typval_T v;
-
-		l = list_alloc();
-		if (l == NULL)
-		    return FAIL;
-
-		for (i = 0; i < RARRAY_LEN(val); ++i)
-		{
-		    if (ruby_convert_to_mnv_value((VALUE)RARRAY_PTR(val)[i],
-									&v) != OK)
-		    {
-			list_unref(l);
-			return FAIL;
-		    }
-		    list_append_tv(l, &v);
-		    clear_tv(&v);
-		}
-
-		rettv->v_type = VAR_LIST;
-		rettv->vval.v_list = l;
-		++l->lv_refcount;
-	    }
-	    break;
-	case T_HASH:
-	    {
-		dict_T *d;
-
-		d = dict_alloc();
-		if (d == NULL)
-		    return FAIL;
-
-		rb_hash_foreach(val, convert_hash2dict, (VALUE)d);
-		if (d->dv_hashtab.ht_flags & HTFLAGS_ERROR)
-		{
-		    dict_unref(d);
-		    return FAIL;
-		}
-
-		rettv->v_type = VAR_DICT;
-		rettv->vval.v_dict = d;
-		++d->dv_refcount;
-	    }
-	    break;
-    }
-    return OK;
-}
-
-    void
-do_rubyeval(char_u *str, typval_T *rettv)
-{
-    int retval = FAIL;
-
-    if (ensure_ruby_initialized())
-    {
-	int state;
-	VALUE obj;
-
-	obj = rb_eval_string_protect((const char *)str, &state);
-	if (state)
-	    error_print(state);
-	else
-	    retval = ruby_convert_to_mnv_value(obj, rettv);
-    }
-    if (retval == FAIL)
-    {
-	rettv->v_type = VAR_NUMBER;
-	rettv->vval.v_number = 0;
-    }
-}