mirror of
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100 lines
2.2 KiB
C
100 lines
2.2 KiB
C
/*
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* MessagePack for Ruby
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*
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* Copyright (C) 2008-2010 FURUHASHI Sadayuki
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef COMPAT_H__
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#define COMPAT_H__
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#ifdef HAVE_RUBY_ENCODING_H
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#include "ruby/encoding.h"
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#define COMPAT_HAVE_ENCODING
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extern int s_enc_utf8;
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extern int s_enc_ascii8bit;
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extern int s_enc_usascii;
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extern VALUE s_enc_utf8_value;
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#endif
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/* MRI 1.9 */
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#if defined(RUBY_VM)
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#define COMPAT_RERAISE rb_exc_raise(rb_errinfo())
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/* JRuby */
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#elif defined(JRUBY)
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#define COMPAT_RERAISE rb_exc_raise(rb_gv_get("$!"))
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/* MRI 1.8 and Rubinius */
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#else
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#define COMPAT_RERAISE rb_exc_raise(ruby_errinfo)
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#endif
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#ifndef RBIGNUM_POSITIVE_P
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/* Rubinius */
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#if defined(RUBINIUS)
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#define RBIGNUM_POSITIVE_P(b) (rb_funcall(b, rb_intern(">="), 1, INT2FIX(0)) == Qtrue)
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/* JRuby */
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#elif defined(JRUBY)
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#define RBIGNUM_POSITIVE_P(b) (rb_funcall(b, rb_intern(">="), 1, INT2FIX(0)) == Qtrue)
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#define rb_big2ull(b) rb_num2ull(b)
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/*#define rb_big2ll(b) rb_num2ll(b)*/
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/* MRI 1.8 */
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#else
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#define RBIGNUM_POSITIVE_P(b) (RBIGNUM(b)->sign)
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#endif
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#endif
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/* Rubinius */
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#if defined(RUBINIUS)
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static inline void rb_gc_enable() { return; }
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static inline void rb_gc_disable() { return; }
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/* JRuby */
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#elif defined(JRUBY)
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static inline void rb_gc_enable() { return; }
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static inline void rb_gc_disable() { return; }
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#endif
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/* MRI 1.8.5 */
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#ifndef RSTRING_PTR
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#define RSTRING_PTR(s) (RSTRING(s)->ptr)
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#endif
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/* MRI 1.8.5 */
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#ifndef RSTRING_LEN
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#define RSTRING_LEN(s) (RSTRING(s)->len)
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#endif
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/* MRI 1.8.5 */
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#ifndef RARRAY_PTR
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#define RARRAY_PTR(s) (RARRAY(s)->ptr)
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#endif
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/* MRI 1.8.5 */
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#ifndef RARRAY_LEN
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#define RARRAY_LEN(s) (RARRAY(s)->len)
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#endif
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#endif /* compat.h */
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