cc65/src/cc65/ppexpr.h

77 lines
3.2 KiB
C

/*****************************************************************************/
/* */
/* ppexpr.h */
/* */
/* Expressions for C preprocessor */
/* */
/* */
/* */
/* (C) 2022 The cc65 Authors */
/* */
/* */
/* This software is provided 'as-is', without any expressed or implied */
/* warranty. In no event will the authors be held liable for any damages */
/* arising from the use of this software. */
/* */
/* Permission is granted to anyone to use this software for any purpose, */
/* including commercial applications, and to alter it and redistribute it */
/* freely, subject to the following restrictions: */
/* */
/* 1. The origin of this software must not be misrepresented; you must not */
/* claim that you wrote the original software. If you use this software */
/* in a product, an acknowledgment in the product documentation would be */
/* appreciated but is not required. */
/* 2. Altered source versions must be plainly marked as such, and must not */
/* be misrepresented as being the original software. */
/* 3. This notice may not be removed or altered from any source */
/* distribution. */
/* */
/*****************************************************************************/
#ifndef PPEXPR_H
#define PPEXPR_H
/*****************************************************************************/
/* Data */
/*****************************************************************************/
/* PPExpr data struct */
typedef struct PPExpr PPExpr;
struct PPExpr
{
long IVal;
unsigned Flags;
};
/* PPExpr initializers */
#define AUTO_PPEXPR_INITIALIZER { 0, 0 }
#define STATIC_PPEXPR_INITIALIZER { 0, 0 }
/* PPExpr flags */
#define PPEXPR_NONE 0U
#define PPEXPR_UNSIGNED 1U
#define PPEXPR_UNDEFINED 2U
/*****************************************************************************/
/* Code */
/*****************************************************************************/
void ParsePPExprInLine (PPExpr* Expr);
/* Parse a line for PP expression */
/* End of ppexpr.h */
#endif