cc65/src/cc65/asmlabel.h

93 lines
4.2 KiB
C

/*****************************************************************************/
/* */
/* asmlabel.h */
/* */
/* Generate assembler code labels */
/* */
/* */
/* */
/* (C) 2000-2009 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 ASMLABEL_H
#define ASMLABEL_H
/*****************************************************************************/
/* Forwards */
/*****************************************************************************/
struct SegContext;
/*****************************************************************************/
/* Code */
/*****************************************************************************/
void UseLabelPoolFromSegments (struct SegContext* Seg);
/* Use the info in segments for generating new label numbers */
unsigned GetLocalLabel (void);
/* Get an unused assembler label for the function. Will never return zero. */
const char* LocalLabelName (unsigned L);
/* Make a label name from the given label number. The label name will be
** created in static storage and overwritten when calling the function
** again.
*/
int IsLocalLabelName (const char* Name);
/* Return true if Name is the name of a local label */
unsigned GetLocalDataLabel (void);
/* Get an unused local data label. Will never return zero. */
const char* LocalDataLabelName (unsigned L);
/* Make a label name from the given data label number. The label name will be
** created in static storage and overwritten when calling the function again.
*/
unsigned GetPooledLiteralLabel (void);
/* Get an unused literal label. Will never return zero. */
const char* PooledLiteralLabelName (unsigned L);
/* Make a litral label name from the given label number. The label name will be
** created in static storage and overwritten when calling the function again.
*/
/* End of asmlabel.h */
#endif