ShellPkg/Application/ShellSortTestApp/ShellSortTestApp.c

   1 /** @file
   2   This is a test application that demonstrates how to use the sorting functions.
   3
   4   Copyright (c) 2009 - 2010, Intel Corporation. All rights reserved.<BR>
   5   This program and the accompanying materials
   6   are licensed and made available under the terms and conditions of the BSD License
   7   which accompanies this distribution.  The full text of the license may be found at
   8   http://opensource.org/licenses/bsd-license.php
   9
  10   THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  11   WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  12
  13 **/
  14
  15 #include <Uefi.h>
  16 #include <Library/UefiLib.h>
  17 #include <Library/DebugLib.h>
  18 #include <Library/ShellCEntryLib.h>
  19 #include <Library/SortLib.h>
  20
  21 /**
  22   Test comparator.
  23
  24   @param[in] b1   The first INTN
  25   @param[in] b2   The other INTN
  26
  27   @retval 0       They are the same.
  28   @retval -1      b1 is less than b2
  29   @retval 1       b1 is greater then b2
  30 **/
  31 INTN
  32 EFIAPI
  33 Test(CONST VOID *b1, CONST VOID *b2)
  34 {
  35   if (*(INTN*)b1 == *(INTN*)b2) {
  36     return (0);
  37   }
  38   if (*(INTN*)b1 < *(INTN*)b2) {
  39     return(-1);
  40   }
  41   return (1);
  42 }
  43
  44 /**
  45   UEFI application entry point which has an interface similar to a
  46   standard C main function.
  47
  48   The ShellCEntryLib library instance wrappers the actual UEFI application
  49   entry point and calls this ShellAppMain function.
  50
  51   @param  Argc             Argument count
  52   @param  Argv             The parsed arguments
  53
  54   @retval  0               The application exited normally.
  55   @retval  Other           An error occurred.
  56
  57 **/
  58 INTN
  59 EFIAPI
  60 ShellAppMain (
  61   IN UINTN Argc,
  62   IN CHAR16 **Argv
  63   )
  64 {
  65   INTN Array[10];
  66
  67   Array[0] = 2;
  68   Array[1] = 3;
  69   Array[2] = 4;
  70   Array[3] = 1;
  71   Array[4] = 5;
  72   Array[5] = 6;
  73   Array[6] = 7;
  74   Array[7] = 8;
  75   Array[8] = 1;
  76   Array[9] = 5;
  77
  78   Print(L"Array = %d, %d, %d, %d, %d, %d, %d, %d, %d, %d\r\n", Array[0],Array[1],Array[2],Array[3],Array[4],Array[5],Array[6],Array[7],Array[8],Array[9]);
  79   PerformQuickSort(Array, 10, sizeof(INTN), Test);
  80   Print(L"POST-SORT\r\n");
  81   Print(L"Array = %d, %d, %d, %d, %d, %d, %d, %d, %d, %d\r\n", Array[0],Array[1],Array[2],Array[3],Array[4],Array[5],Array[6],Array[7],Array[8],Array[9]);
  82   return 0;
  83 }