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