Files
cc65/src/ld65/condes.h
uz 77bd3169f6 Added a new attribute IMPORT to the CONDES definition of the FEATURES section.
If this attribute is defined, an import for the given symbol is added to the
module that contains the condes declaraction. Using this feature, it is
possible to force linkage of a module that contains an export for the symbol.


git-svn-id: svn://svn.cc65.org/cc65/trunk@5900 b7a2c559-68d2-44c3-8de9-860c34a00d81
2012-11-03 21:37:19 +00:00

127 lines
4.8 KiB
C

/*****************************************************************************/
/* */
/* condes.h */
/* */
/* Module constructor/destructor support */
/* */
/* */
/* */
/* (C) 2000-2012, 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 CONDES_H
#define CONDES_H
/* common */
#include "filepos.h"
/*****************************************************************************/
/* Forwards */
/*****************************************************************************/
struct Export;
/*****************************************************************************/
/* Data */
/*****************************************************************************/
/* Order of the tables */
typedef enum {
cdIncreasing, /* Increasing priority - default */
cdDecreasing /* Decreasing priority */
} ConDesOrder;
/* Data for a forced condes import */
typedef struct ConDesImport ConDesImport;
struct ConDesImport {
unsigned Name; /* Name of the import */
FilePos Pos; /* Position of import in the config file */
unsigned AddrSize; /* Address size of the symbol */
};
/*****************************************************************************/
/* Code */
/*****************************************************************************/
void ConDesAddExport (struct Export* E);
/* Add the given export to the list of constructors/destructor */
void ConDesSetSegName (unsigned Type, unsigned SegName);
/* Set the segment name where the table should go */
const ConDesImport* ConDesGetImport (unsigned Type);
/* Get the forced import for the given ConDes type. Returns NULL if there is
* no forced import for this type.
*/
void ConDesSetImport (unsigned Type, const ConDesImport* Import);
/* Set the forced import for the given ConDes type */
void ConDesSetLabel (unsigned Type, unsigned Name);
/* Set the label for the given ConDes type */
void ConDesSetCountSym (unsigned Type, unsigned Name);
/* Set the name for the given ConDes count symbol */
void ConDesSetOrder (unsigned Type, ConDesOrder Order);
/* Set the sorting oder for the given ConDes table */
int ConDesHasSegName (unsigned Type);
/* Return true if a segment name is already defined for this ConDes type */
int ConDesHasLabel (unsigned Type);
/* Return true if a label is already defined for this ConDes type */
void ConDesCreate (void);
/* Create the condes tables if requested */
void ConDesDump (void);
/* Dump ConDes data to stdout for debugging */
/* End of condes.h */
#endif