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/*
* $Id$
* 'OpenSSL for Ruby' project
* Copyright (C) 2001-2003 Michal Rokos <m.rokos@sh.cvut.cz>
* All rights reserved.
*/
/*
* This program is licenced under the same licence as Ruby.
* (See the file 'LICENCE'.)
*/
#if !defined(_OSSL_RUBY_MISSING_H_)
#define _OSS_RUBY_MISSING_H_
#if !defined(StringValue)
# define StringValue(v) \
if (TYPE(v) != T_STRING) v = rb_str_to_str(v)
#endif
#if !defined(StringValuePtr)
# define StringValuePtr(v) \
RSTRING((TYPE(v) == T_STRING) ? (v) : rb_str_to_str(v))->ptr
#endif
#if !defined(SafeStringValue)
# define SafeStringValue(v) do {\
StringValue(v);\
rb_check_safe_str(v);\
} while (0)
#endif
#if RUBY_VERSION_CODE < 180
# define rb_cstr_to_inum(a,b,c) \
rb_cstr2inum(a,b)
# define rb_check_frozen(obj) \
if (OBJ_FROZEN(obj)) rb_error_frozen(rb_obj_classname(obj))
# define rb_obj_classname(obj) \
rb_class2name(CLASS_OF(obj))
#endif
#if HAVE_RB_DEFINE_ALLOC_FUNC
# define DEFINE_ALLOC_WRAPPER(func)
#else
# define DEFINE_ALLOC_WRAPPER(func) \
static VALUE \
func##_wrapper(int argc, VALUE *argv, VALUE klass) \
{ \
VALUE obj; \
\
obj = func(klass); \
\
rb_obj_call_init(obj, argc, argv); \
\
return obj; \
}
# define rb_define_alloc_func(klass, func) \
rb_define_singleton_method(klass, "new", func##_wrapper, -1)
#endif
/* the following clone wrapper is incomplete */
#if RUBY_VERSION_CODE >= 180
#define DEFINE_CLONE_WRAPPER(func)
#define rb_define_clone_func(klass, func)
#else
#define DEFINE_CLONE_WRAPPER(func) \
static VALUE ossl_##func##_clone_wrapper(VALUE self) { \
VALUE obj; \
\
obj = ossl_##func##_alloc(CLASS_OF(self)); \
ossl_##func##_copy(obj, self); \
\
return obj; \
}
#define rb_define_clone_func(klass, func) \
rb_define_method(klass, "clone", func##_wrapper, 0)
#endif
#if RUBY_VERSION_CODE >= 180
#if !defined(HAVE_RB_OBJ_INIT_COPY)
# define rb_define_copy_func(klass, func) \
rb_define_method(klass, "copy_object", func, 1)
# else
# define rb_define_copy_func(klass, func) \
rb_define_method(klass, "initialize_copy", func, 1)
# endif
#else
# define rb_define_copy_func(klass, func)
#endif
#endif /* _OSS_RUBY_MISSING_H_ */
#if !HAVE_RB_BLOCK_PROC
# define rb_block_proc rb_f_lambda
#endif
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