text: /*
   * uuidutil.c
   *
   * DSP-BIOS Bridge driver support functions for TI OMAP processors.
   *
   * This file contains the implementation of UUID helper functions.
   *
   * Copyright (C) 2005-2006 Texas Instruments, Inc.
   *
   * This package is free software; you can redistribute it and/or modify
   * it under the terms of the GNU General Public License version 2 as
   * published by the Free Software Foundation.
   *
   * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
   * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
   * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
   */
  #include <linux/types.h>
  
  /*  ----------------------------------- Host OS */
  #include <dspbridge/host_os.h>
  
  /*  ----------------------------------- DSP/BIOS Bridge */
  #include <dspbridge/dbdefs.h>
  
  /*  ----------------------------------- This */
  #include <dspbridge/uuidutil.h>
  
  static s32 uuid_hex_to_bin(char *buf, s32 len)
  {
  	s32 i;
  	s32 result = 0;
  	int value;
  
  	for (i = 0; i < len; i++) {
  		value = hex_to_bin(*buf++);
  		result *= 16;
  		if (value > 0)
  			result += value;
  	}
  
  	return result;
  }
  
  /*
   *  ======== uuid_uuid_from_string ========
   *  Purpose:
   *      Converts a string to a struct dsp_uuid.
   */
  void uuid_uuid_from_string(char *sz_uuid, struct dsp_uuid *uuid_obj)
  {
  	s32 j;
  
  	uuid_obj->data1 = uuid_hex_to_bin(sz_uuid, 8);
  	sz_uuid += 8;
  
  	/* Step over underscore */
  	sz_uuid++;
  
  	uuid_obj->data2 = (u16) uuid_hex_to_bin(sz_uuid, 4);
  	sz_uuid += 4;
  
  	/* Step over underscore */
  	sz_uuid++;
  
  	uuid_obj->data3 = (u16) uuid_hex_to_bin(sz_uuid, 4);
  	sz_uuid += 4;
  
  	/* Step over underscore */
  	sz_uuid++;
  
  	uuid_obj->data4 = (u8) uuid_hex_to_bin(sz_uuid, 2);
  	sz_uuid += 2;
  
  	uuid_obj->data5 = (u8) uuid_hex_to_bin(sz_uuid, 2);
  	sz_uuid += 2;
  
  	/* Step over underscore */
  	sz_uuid++;
  
  	for (j = 0; j < 6; j++) {
  		uuid_obj->data6[j] = (u8) uuid_hex_to_bin(sz_uuid, 2);
  		sz_uuid += 2;
  	}
  }
  