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#ifndef __BSP_HEX_UTILS_H__
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#define __BSP_HEX_UTILS_H__
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//==========================================================================
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//
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// hex-utils.h
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//
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// Utilities for decoding hexadecimal encoded integers.
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//
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//==========================================================================
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//####ECOSGPLCOPYRIGHTBEGIN####
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// -------------------------------------------
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// This file is part of eCos, the Embedded Configurable Operating System.
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// Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
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//
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// eCos is free software; you can redistribute it and/or modify it under
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// the terms of the GNU General Public License as published by the Free
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// Software Foundation; either version 2 or (at your option) any later version.
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//
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// eCos is distributed in the hope that it will be useful, but WITHOUT ANY
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// WARRANTY; without even the implied warranty of MERCHANTABILITY or
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// FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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// for more details.
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//
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// You should have received a copy of the GNU General Public License along
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// with eCos; if not, write to the Free Software Foundation, Inc.,
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// 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
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//
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// As a special exception, if other files instantiate templates or use macros
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// or inline functions from this file, or you compile this file and link it
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// with other works to produce a work based on this file, this file does not
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// by itself cause the resulting work to be covered by the GNU General Public
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// License. However the source code for this file must still be made available
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// in accordance with section (3) of the GNU General Public License.
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//
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// This exception does not invalidate any other reasons why a work based on
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// this file might be covered by the GNU General Public License.
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//
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// Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.
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// at http://sources.redhat.com/ecos/ecos-license/
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// -------------------------------------------
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//####ECOSGPLCOPYRIGHTEND####
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//==========================================================================
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//#####DESCRIPTIONBEGIN####
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//
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// Author(s):
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// Contributors: gthomas
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// Date: 1999-10-20
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// Purpose: Utilities for decoding hexadecimal encoded integers.
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// Description:
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//
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//
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//####DESCRIPTIONEND####
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//
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//=========================================================================
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#ifndef __ASSEMBLER__
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/*
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* Convert a single hex character to its binary value.
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* Returns -1 if given character is not a value hex character.
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*/
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extern int __hex(char ch);
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/*
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* Convert the hex data in 'buf' into 'count' bytes to be placed in 'mem'.
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* Returns a pointer to the character in mem AFTER the last byte written.
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*/
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extern char *__unpack_bytes_to_mem(char *buf, char *mem, int count);
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/*
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* While finding valid hex chars, build an unsigned long int.
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* Return number of hex chars processed.
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*/
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extern int __unpack_ulong(char **ptr, unsigned long *val);
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/*
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* Unpack 'count' hex characters, forming them into a binary value.
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* Return that value as an int. Adjust the source pointer accordingly.
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*/
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extern int __unpack_nibbles(char **ptr, int count);
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#endif
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#endif // __BSP_HEX_UTILS_H__
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