mem.h

Go to the documentation of this file.

/*
# This file is Copyright 2003, 2006, 2007, 2009 Dean Hall.
#
# This file is part of the PyMite VM.
# The PyMite VM is free software: you can redistribute it and/or modify
# it under the terms of the GNU GENERAL PUBLIC LICENSE Version 2.
#
# The PyMite VM is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
# A copy of the GNU GENERAL PUBLIC LICENSE Version 2
# is seen in the file COPYING in this directory.
*/


#ifndef __MEM_H__
#define __MEM_H__


typedef enum PmMemSpace_e
{
    MEMSPACE_RAM = 0,
    MEMSPACE_PROG,
    MEMSPACE_EEPROM,
    MEMSPACE_SEEPROM,
    MEMSPACE_OTHER0,
    MEMSPACE_OTHER1,
    MEMSPACE_OTHER2,
    MEMSPACE_OTHER3
} PmMemSpace_t, *pPmMemSpace_t;


#define mem_getByte(memspace, paddr) plat_memGetByte((memspace), (paddr))

uint16_t mem_getWord(PmMemSpace_t memspace, uint8_t const **paddr);

uint32_t mem_getInt(PmMemSpace_t memspace, uint8_t const **paddr);

#ifdef HAVE_FLOAT

float mem_getFloat(PmMemSpace_t memspace, uint8_t const **paddr);
#endif /* HAVE_FLOAT */

void mem_copy(PmMemSpace_t memspace,
              uint8_t **pdest, uint8_t const **psrc, uint16_t count);

uint16_t mem_getStringLength(PmMemSpace_t memspace,
                             uint8_t const *const pstr);

PmReturn_t mem_cmpn(uint8_t *cname, uint8_t cnamelen, PmMemSpace_t memspace,
                    uint8_t const **paddr);

#endif /* __MEM_H__ */