mirror of https://github.com/cc65/cc65.git
84 lines
3.6 KiB
C
84 lines
3.6 KiB
C
/*****************************************************************************/
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/* */
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/* assignment.h */
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/* */
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/* Parse assignments */
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/* */
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/* */
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/* */
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/* (C) 2002-2004 Ullrich von Bassewitz */
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/* Roemerstrasse 52 */
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/* D-70794 Filderstadt */
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/* EMail: uz@cc65.org */
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/* */
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/* */
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/* This software is provided 'as-is', without any expressed or implied */
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/* warranty. In no event will the authors be held liable for any damages */
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/* arising from the use of this software. */
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/* */
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/* Permission is granted to anyone to use this software for any purpose, */
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/* including commercial applications, and to alter it and redistribute it */
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/* freely, subject to the following restrictions: */
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/* */
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/* 1. The origin of this software must not be misrepresented; you must not */
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/* claim that you wrote the original software. If you use this software */
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/* in a product, an acknowledgment in the product documentation would be */
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/* appreciated but is not required. */
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/* 2. Altered source versions must be plainly marked as such, and must not */
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/* be misrepresented as being the original software. */
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/* 3. This notice may not be removed or altered from any source */
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/* distribution. */
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/* */
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/*****************************************************************************/
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#ifndef ASSIGNMENT_H
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#define ASSIGNMENT_H
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/* cc65 */
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#include "exprdesc.h"
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/*****************************************************************************/
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/* Data */
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/*****************************************************************************/
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/* Whether to save/restore the original lhs or result value */
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enum {
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OA_NEED_NONE,
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OA_NEED_OLD,
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OA_NEED_NEW,
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};
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/* Forward */
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struct GenDesc;
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/*****************************************************************************/
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/* Code */
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/*****************************************************************************/
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void DoIncDecBitField (ExprDesc* Expr, long Val, unsigned KeepResult);
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/* Process inc/dec for bit-field */
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void OpAssign (const struct GenDesc* Gen, ExprDesc* lval, const char* Op);
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/* Parse an "=" (if 'Gen' is 0) or "op=" operation */
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void OpAddSubAssign (const struct GenDesc* Gen, ExprDesc *Expr, const char* Op);
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/* Parse a "+=" or "-=" operation */
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/* End of assignment.h */
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#endif
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