ytValue.h

/*
  lang/ytValue.{h,c} : Arbitrary value wrapper
  Copyright (C) 2018, Yoshinori Tamada <tamada A T ytlab.jp>
  All rights reserved.
 
  Redistribution and use in source and binary forms, with or without
  modification, are permitted provided that the following conditions
  are met:
 
  * Redistributions of source code must retain the above copyright
    notice, this list of conditions and the following disclaimer.
 
  * Redistributions in binary form must reproduce the above copyright 
    notice, this list of conditions and the following disclaimer in 
    the documentation and/or other materials provided with the 
    distribution.
 
  * Neither the name of Kyoto University nor the names of its 
    contributors may be used to endorse or promote products derived 
    from this software without specific prior written permission.
 
  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
  FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE
  COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
  BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
  CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
  ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  POSSIBILITY OF SUCH DAMAGE.
*/
 
#ifndef __YTLIB_VALUE_H
#define __YTLIB_VALUE_H
 
#include "ytObject.h"
 
typedef struct {
  ytObject obj;
  void * ptr;
} ytValue;
 
ytValue * ytValue_new(void * ptr, ytType type);
void ytValue_delete(void * this);
ytObject * ytValue_newObject(void * ptr, ytType type);
ytObject * ytValue_NULL();
void * ytValue_ptr(ytObject * this);
ytObject * ytValue_char_ptr(char * ptr);
ytObject * ytCHAR_PTR(char * ptr);
ytObject * ytValue_obj(ytValue * val);
ytObject * ytValue_charP(char * ptr);
ytObject * ytValue_charPP(char ** ptr);
ytObject * ytValue_str(char * ptr);
ytObject * ytValue_strCopy(const char * ptr);
ytObject * ytValue_int(int value);
int ytValue_intValue(const ytObject * this);
void ytValue_intSet(ytObject * obj, int value);
ytObject * ytValue_intP(int * ptr);
ytObject * ytValue_double(double value);
double ytValue_doubleValue(const ytObject * obj);
void ytValue_doubleSet(ytObject * obj, double value);
ytObject * ytValue_doubleP(double * ptr);
char * ytValue_to_char_ptr(ytValue * obj);
char * ytValue_strValue(const ytObject * obj);
char * ytValue_objCharP(ytObject * obj);
ytObject * ytValue_size_t(size_t value);
size_t ytValue_size_tValue(const ytObject * obj);
void * ytValue_objVoidP(ytObject * obj);
void ytValue_setINT_PR(ytObject * a, int v);
void ytValue_setUINT_PR(ytObject * a, unsigned int v);
void ytValue_setDOUBLE_PR(ytObject * a, double v);
void ytValue_setCHAR_PPR(ytObject * a, char * v);
 
#endif /* __YTLIB_VALUE_H */