srom.h

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/*-----------------------------------------------------------------------------
SROM.H

Handling for SROM MEMORY SECTIONS for C51 Version 7.
Copyright (c) 1998-2002 Keil Elektronik GmbH and Keil Software, Inc.
All rights reserved.
-----------------------------------------------------------------------------*/

/*-----------------------------------------------
This MACRO creates external definitions for
program segment start, length, and address
references.  These are resolved by the LX51
linker.
-----------------------------------------------*/
#define SROM_PS(n)                                                  \
extern unsigned char  _PR_##n##_S_;  /* segment start */            \
extern unsigned char  _PR_##n##_E_;  /* segment end */              \
extern unsigned char  _PR_##n##_L_;  /* segment len */              \
extern unsigned char  _PR_##n##_T_;  /* segment target address */

#define SROM_MC(n)                                                  \
extern unsigned char  _##n##_S_;     /* class start */              \
extern unsigned char  _##n##_E_;     /* class end */                \
extern unsigned char  _##n##_L_;     /* class len */                \
extern unsigned char  _##n##_T_;     /* class target address */

/*-----------------------------------------------
The following MACROS create references for the
target address, source address, and length of

-----------------------------------------------*/
#define SROM_PS_TRG(n) ((void *)       &_PR_##n##_T_)
#define SROM_PS_SRC(n) ((void *)       &_PR_##n##_S_)
#define SROM_PS_END(n) ((void *)       &_PR_##n##_E_)
#define SROM_PS_LEN(n) ((unsigned int) &_PR_##n##_L_)

#define SROM_MC_TRG(n) ((void *)       &_##n##_T_)
#define SROM_MC_SRC(n) ((void *)       &_##n##_S_)
#define SROM_MC_END(n) ((void *)       &_##n##_E_)
#define SROM_MC_LEN(n) ((unsigned int) &_##n##_L_)

/*-----------------------------------------------------------------------------
-----------------------------------------------------------------------------*/