File content as of revision 15:94ca5c8003e5:

/*
# This file is Copyright 2010 Dean Hall.
# This file is part of the PyMite VM.
# This file is licensed under the MIT License.
# See the LICENSE file for details.
*/


#ifndef __BYTEARRAY_H__
#define __BYTEARRAY_H__

/**
 * \file
 * \brief Bytearray Object Type
 *
 * Bytearray object type header.
 */


/**
 * Bytes container
 *
 * Holds actual byte payload
 */
typedef struct PmBytes_s
{
    /** Object descriptor */
    PmObjDesc_t od;

    /** Physical number of bytes in the C array (below) */
    uint16_t length;

    /** C array of bytes */
    uint8_t val[1];
} PmBytes_t,
 *pPmBytes_t;


/**
 * Bytearray obj
 *
 * Mutable ordered sequence of bytes.  Contains ptr to chunk of bytes.
 */
typedef struct PmBytearray_s
{
    /** Object descriptor */
    PmObjDesc_t od;

    /** Bytearray length; logical number of bytes */
    uint16_t length;

    /** Ptr to bytes container (may hold more bytes than length) */
    pPmBytes_t val;
} PmBytearray_t,
 *pPmBytearray_t;

 
PmReturn_t bytearray_new(pPmObj_t pobj, pPmObj_t *r_pobj);
PmReturn_t bytearray_getItem(pPmObj_t pobj, int16_t index, pPmObj_t *r_pobj);
PmReturn_t bytearray_setItem(pPmObj_t pba, int16_t index, pPmObj_t pobj);
PmReturn_t bytearray_print(pPmObj_t pobj);

#endif /* __BYTEARRAY_H__ */