ref: 5095f44178e0cbf98419f1a4a22b5d0581813877
dir: /include/cst_val_defs.h/
/*************************************************************************/
/* */
/* Language Technologies Institute */
/* Carnegie Mellon University */
/* Copyright (c) 1999 */
/* All Rights Reserved. */
/* */
/* Permission is hereby granted, free of charge, to use and distribute */
/* this software and its documentation without restriction, including */
/* without limitation the rights to use, copy, modify, merge, publish, */
/* distribute, sublicense, and/or sell copies of this work, and to */
/* permit persons to whom this work is furnished to do so, subject to */
/* the following conditions: */
/* 1. The code must retain the above copyright notice, this list of */
/* conditions and the following disclaimer. */
/* 2. Any modifications must be clearly marked as such. */
/* 3. Original authors' names are not deleted. */
/* 4. The authors' names are not used to endorse or promote products */
/* derived from this software without specific prior written */
/* permission. */
/* */
/* CARNEGIE MELLON UNIVERSITY AND THE CONTRIBUTORS TO THIS WORK */
/* DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING */
/* ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT */
/* SHALL CARNEGIE MELLON UNIVERSITY NOR THE CONTRIBUTORS BE LIABLE */
/* FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES */
/* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN */
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/* THIS SOFTWARE. */
/* */
/*************************************************************************/
/* Author: Alan W Black (awb@cs.cmu.edu) */
/* Date: December 1999 */
/*************************************************************************/
/* */
/* Macros for user defined type objects */
/* */
/*************************************************************************/
#ifndef _CST_VAL_DEFS_H__
#define _CST_VAL_DEFS_H__
#include <stdlib.h>
/* Macro for defining new user structs as vals */
#define CST_VAL_USER_TYPE_DCLS(NAME,TYPE) \
extern const int cst_val_type_##NAME; \
TYPE *val_##NAME(const cst_val *v); \
cst_val *NAME##_val(const TYPE *v);
#define CST_VAL_USER_FUNCPTR_DCLS(NAME,TYPE) \
extern const int cst_val_type_##NAME; \
TYPE val_##NAME(const cst_val *v); \
cst_val *NAME##_val(const TYPE v);
#define CST_VAL_REGISTER_TYPE(NAME,TYPE) \
TYPE *val_##NAME(const cst_val *v) \
{ \
return (TYPE *)val_generic(v,cst_val_type_##NAME,#NAME); \
} \
void val_delete_##NAME(void *v) \
{ \
delete_##NAME((TYPE *)v); \
} \
\
cst_val *NAME##_val(const TYPE *v) \
{ \
return val_new_typed(cst_val_type_##NAME, \
(void *)v); \
} \
#define CST_VAL_REG_TD_TYPE(NAME,TYPE,NUM) \
extern const int cst_val_type_##NAME; \
const int cst_val_type_##NAME=NUM; \
void val_delete_##NAME(void *v); \
/* When objects of this type can never be owned by vals */
#define CST_VAL_REGISTER_TYPE_NODEL(NAME,TYPE) \
TYPE *val_##NAME(const cst_val *v) \
{ \
return (TYPE *)val_generic(v,cst_val_type_##NAME,#NAME); \
} \
\
cst_val *NAME##_val(const TYPE *v) \
{ \
return val_new_typed(cst_val_type_##NAME, \
(void *)v); \
} \
#define CST_VAL_REG_TD_TYPE_NODEL(NAME,TYPE,NUM) \
extern const int cst_val_type_##NAME; \
const int cst_val_type_##NAME=NUM; \
void val_delete_##NAME(void *v) { (void)v; } \
#define CST_VAL_REGISTER_FUNCPTR(NAME,TYPE) \
TYPE val_##NAME(const cst_val *v) \
{ \
return (TYPE)val_generic(v,cst_val_type_##NAME,#NAME); \
} \
\
cst_val *NAME##_val(const TYPE v) \
{ \
return val_new_typed(cst_val_type_##NAME, \
(void *)v); \
} \
#define CST_VAL_REG_TD_FUNCPTR(NAME,TYPE,NUM) \
extern const int cst_val_type_##NAME; \
const int cst_val_type_##NAME=NUM; \
void val_delete_##NAME(void *v) { (void)v; } \
#endif