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/* |
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* parpend.h |
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* by Ben Allan |
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* Jan 5, 1998 |
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* Part of ASCEND |
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* Version: $Revision: 1.2 $ |
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* Version control file: $RCSfile: parpend.h,v $ |
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* Date last modified: $Date: 1998/06/16 16:38:46 $ |
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* Last modified by: $Author: mthomas $ |
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* |
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* This file is part of the Ascend Language Interpreter. |
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* |
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* Copyright (C) 1998 Carnegie Mellon University |
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* |
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* The Ascend Language Interpreter is free software; you can |
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* redistribute it and/or modify it under the terms of the GNU |
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* General Public License as published by the Free Software |
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* Foundation; either version 2 of the License, or (at your option) |
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* any later version. |
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* |
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* The Ascend Language Interpreter is distributed in hope that it |
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* will be useful, but WITHOUT ANY WARRANTY; without even the implied |
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* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. |
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* See the GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with the program; if not, write to the Free Software |
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139 USA. Check |
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* the file named COPYING. |
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*/ |
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|
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/** @file |
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* Pending parameter management? |
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* <pre> |
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* When #including parpend.h, make sure these files are #included first: |
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* #include "utilities/ascConfig.h" |
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* </pre> |
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* |
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* @todo This file should be resorbed into the parameter list processing |
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* code that results when instantiate.c is split up. |
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* In the meanwhile... |
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*/ |
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|
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#ifndef ASC_PARPEND_H |
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#define ASC_PARPEND_H |
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|
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/** addtogroup compiler Compiler |
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@{ |
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*/ |
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|
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enum ppstatus { |
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pp_ERR =0, |
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pp_ISA, /**< IS_A of simple to be done, from absorbed. */ |
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pp_ISAARR, /**< IS_A of array to do, from absorbed and |
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gets converted to asar during processing. */ |
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pp_ARR, /**< array that's constructed but requires range checking */ |
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pp_ASGN, /**< assignment to do in absorbed objects */ |
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pp_ASSC, /**< scalar assignment to check in absorbed objects */ |
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pp_ASAR, /**< Array to be checked for being completely assigned, |
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but its subscript range is presumed right. */ |
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pp_WV, /**< WITH_VALUE to be checked */ |
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pp_DONE /**< finished statement */ |
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}; |
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|
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struct parpendingentry { |
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struct Set *arg; /**< parameter given in user's IS_A statement */ |
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struct Statement *s; |
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struct Instance *inst; |
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struct parpendingentry *next; |
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enum ppstatus status; |
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int argn; /**< the psl position if >0, |
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or -(the absorbed position) if <0. |
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argn==0 is an error */ |
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}; |
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|
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/** Allocate a parpending entry. */ |
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extern struct parpendingentry *CreatePPE(void); |
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|
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/** Destroy a parpending entry. */ |
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extern void DestroyPPE(struct parpendingentry *ppe); |
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|
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/** Starts memory recycle. Do not call twice before stopping recycle. */ |
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extern void ppe_init_pool(void); |
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|
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/** Stops memory recycle. Do not call while ANY parpending are outstanding. */ |
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extern void ppe_destroy_pool(void); |
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|
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/** Write the pool report to ASCERR for the ppe pool. */ |
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extern void ppe_report_pool(void); |
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|
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/* @} */ |
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|
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#endif /* ASC_PARPEND_H */ |
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