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/* |
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* SELECT List Routines |
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* by Vicente Rico-Ramirez |
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* 1/97 |
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* Version: $Revision: 1.10 $ |
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* Version control file: $RCSfile: select.h,v $ |
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* Date last modified: $Date: 1997/07/29 15:52:55 $ |
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* Last modified by: $Author: rv2a $ |
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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) 1997 Carnegie Mellon University |
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* |
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* The Ascend Language Interpreter is free software; you can redistribute |
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* it and/or modify it under the terms of the GNU General Public License as |
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* published by the Free Software Foundation; either version 2 of the |
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* License, or (at your option) any later version. |
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* |
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* The Ascend Language Interpreter is distributed in hope that it will be |
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* useful, but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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* 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 along |
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* with the program; if not, write to the Free Software Foundation, Inc., 675 |
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* Mass Ave, Cambridge, MA 02139 USA. Check the file named COPYING. |
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*/ |
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|
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/** @file |
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* SELECT List Routines. |
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* <pre> |
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* When #including select.h, make sure these files are #included first: |
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* #include "utilities/ascConfig.h" |
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* #include "compiler.h" |
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* #include "sets.h" |
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* #include "exprs.h" |
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* #include "bit.h" |
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* #include "stattypes.h" |
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* </pre> |
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*/ |
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|
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#ifndef ASC_SELECT_H |
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#define ASC_SELECT_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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extern struct SelectList *CreateSelect(struct Set *set, struct StatementList *sl); |
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/**< |
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* <!-- struct SelectList *CreateSelect(set,sl) --> |
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* <!-- struct Set *set; --> |
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* <!-- struct StatementList *sl; --> |
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* Create a Select node. This will examine the set data structure which |
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* must contain only constant expressions (TRUE or FALSE), symbol values or |
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* integer values. |
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* If set = NULL, this indicates an OTHERWISE case. |
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*/ |
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|
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extern struct SelectList *ReverseSelectCases(struct SelectList *sel); |
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/**< |
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* <!-- struct SelectList *ReverseSelectCases(sel) --> |
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* <!-- struct SelectList *sel; --> |
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* Reverse this list. |
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*/ |
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|
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extern struct SelectList |
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*LinkSelectCases(struct SelectList *sel1, struct SelectList *sel2); |
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/**< |
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* <!-- struct SelectList *LinkSelectCases(sel1,sel2) --> |
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* <!-- struct SelectList *sel1,*sel2; --> |
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* Link two case lists and return the joined list. This works best when |
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* sel1 is a one element list. |
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*/ |
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|
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|
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#ifdef NDEBUG |
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#define NextSelectCase(sel) ((sel)->next) |
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#else |
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#define NextSelectCase(sel) NextSelectCaseF(sel) |
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#endif |
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/**< |
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* Return the next case. |
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* @param sel struct SelectList*, the SelectList to query. |
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* @return Returns the next case as a struct SelectList*. |
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* @see NextSelectCaseF() |
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*/ |
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extern struct SelectList *NextSelectCaseF(struct SelectList *cs); |
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/**< |
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* <!-- macro NextSelectCase(cs) --> |
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* <!-- struct SelectList *NextSelectCaseF(cs) --> |
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* <!-- struct SelectList *cs; --> |
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* <!-- Return the next case. --> |
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* Implementation function for NextSelectCase(). Do not call this |
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* function directly - use NextSelectCase() instead. |
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*/ |
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|
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#ifdef NDEBUG |
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#define SelectSetList(sel) ((sel)->values) |
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#else |
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#define SelectSetList(sel) SelectSetListF(sel) |
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#endif |
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/**< |
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* This will return the set list part of a SelectList structure. When |
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* the set is NULL, this indicates an OTHERWISE case. |
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* @param sel struct SelectList*, the SelectList to query.. |
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* @return Returns the set list as a struct Set*. |
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* @see SelectSetListF() |
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*/ |
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extern struct Set *SelectSetListF(struct SelectList *sel); |
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/**< |
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* <!-- macro SelectSetList(sel) --> |
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* <!-- struct Set *SelectSetListF(sel) --> |
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* <!-- const struct SelectList *sel; --> |
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* <!-- This will return the set list part of a SelectList structure.--> |
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* <!-- When the set is NULL, this indicates an OTHERWISE case. --> |
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* Implementation function for SelectSetList(). Do not call this |
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* function directly - use SelectSetList() instead. |
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*/ |
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|
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#ifdef NDEBUG |
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#define SelectStatementList(sel) ((sel)->slist) |
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#else |
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#define SelectStatementList(sel) SelectStatementListF(sel) |
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#endif |
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/**< |
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* Return the statement list. |
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* @param sel struct SelectList*, the SelectList to query.. |
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* @return Returns the statement list as a struct StatementList*. |
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* @see SelectStatementListF() |
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*/ |
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extern struct StatementList *SelectStatementListF(struct SelectList *sel); |
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/**< |
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* <!-- macro SelectStatementList(sel) --> |
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* <!-- const struct StatementList *SelectStatementListF(sel) --> |
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* <!-- const struct SelectList *sel; --> |
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* <!-- Return the statement list. --> |
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* Implementation function for SelectStatementList(). Do not call this |
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* function directly - use SelectStatementList() instead. |
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*/ |
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|
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extern void DestroySelectList(struct SelectList *sel); |
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/**< |
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* <!-- void DestroySelectList(sel) --> |
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* <!-- struct SelectList *sel; --> |
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* Destroy a whole list. |
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*/ |
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|
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extern void DestroySelectNode(struct SelectList *sel); |
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/**< |
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* <!-- void DestroySelectNode(sel) --> |
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* <!-- struct SelectList *sel; --> |
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* Destroy just this node. |
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*/ |
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|
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extern struct SelectList *CopySelectNode(struct SelectList *sel); |
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/**< |
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* <!-- struct SelectList *CopySelectNode(sel) --> |
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* <!-- struct SelectList *sel; --> |
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* Copy a case. The next attribute is initialized to NULL. |
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*/ |
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|
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extern struct SelectList *CopySelectList(struct SelectList *sel); |
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/**< |
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* <!-- struct SelectList *CopySelectList(sel) --> |
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* <!-- struct SelectList *sel; --> |
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* Copy the whole list content. not a reference count change. |
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*/ |
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|
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/* @} */ |
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|
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#endif /* ASC_SELECT_H */ |
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