cc65/src/cc65/loop.h

77 lines
3.4 KiB
C

/*****************************************************************************/
/* */
/* loop.h */
/* */
/* Loop management */
/* */
/* */
/* */
/* (C) 1998-2004 Ullrich von Bassewitz */
/* Roemerstrasse 52 */
/* D-70794 Filderstadt */
/* EMail: uz@cc65.org */
/* */
/* */
/* 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 LOOP_H
#define LOOP_H
/*****************************************************************************/
/* data */
/*****************************************************************************/
typedef struct LoopDesc LoopDesc;
struct LoopDesc {
LoopDesc* Next;
unsigned StackPtr;
unsigned BreakLabel;
unsigned ContinueLabel;
};
/*****************************************************************************/
/* code */
/*****************************************************************************/
LoopDesc* AddLoop (unsigned BreakLabel, unsigned ContinueLabel);
/* Create and add a new loop descriptor. */
LoopDesc* CurrentLoop (void);
/* Return a pointer to the descriptor of the current loop */
void DelLoop (void);
/* Remove the current loop */
/* End of loop.h */
#endif