/*******************************************************************************
*
* HEADER: byteorder.h
*
********************************************************************************
*
* DESCRIPTION: Architecture independent integer conversion.
*
********************************************************************************
*
* Copyright (c) 2002-2015 Marcus Holland-Moritz. All rights reserved.
* This program is free software; you can redistribute it and/or modify
* it under the same terms as Perl itself.
*
*******************************************************************************/

#ifndef _CTLIB_BYTEORDER_H
#define _CTLIB_BYTEORDER_H

/*===== GLOBAL INCLUDES ======================================================*/

/*===== LOCAL INCLUDES =======================================================*/

#include "arch.h"


/*===== DEFINES ==============================================================*/



/*===== TYPEDEFS =============================================================*/

typedef enum {
  CBO_BIG_ENDIAN,
  CBO_LITTLE_ENDIAN
} CByteOrder;

typedef struct {
  union {
    u_64 u;
    i_64 s;
  }     value;
  int   sign;
  char *string;
} IntValue;

/*===== FUNCTION PROTOTYPES ==================================================*/

#define string_is_integer CTlib_string_is_integer
int string_is_integer(const char *pStr);

#define fetch_integer CTlib_fetch_integer
void fetch_integer(unsigned size, unsigned sign, unsigned bits, unsigned shift,
                   CByteOrder bo, const void *src, IntValue *pIV);

#define store_integer CTlib_store_integer
void store_integer(unsigned size, unsigned bits, unsigned shift,
                   CByteOrder bo, void *dest, const IntValue *pIV);

#endif