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   SPDX-License-Identifier: BSD-2-Clause-Patent
   6
   7 **/
   8
   9 #include <Uefi.h>
  10 #include <Library/UefiLib.h>
  11 #include <Library/DebugLib.h>
  12 #include <Library/ShellCEntryLib.h>
  13 #include <Library/SortLib.h>
  14
  15 /**
  16   Test comparator.
  17
  18   @param[in] b1   The first INTN
  19   @param[in] b2   The other INTN
  20
  21   @retval 0       They are the same.
  22   @retval -1      b1 is less than b2
  23   @retval 1       b1 is greater then b2
  24 **/
  25 INTN
  26 EFIAPI
  27 Test(CONST VOID *b1, CONST VOID *b2)
  28 {
  29   if (*(INTN*)b1 == *(INTN*)b2) {
  30     return (0);
  31   }
  32   if (*(INTN*)b1 < *(INTN*)b2) {
  33     return(-1);
  34   }
  35   return (1);
  36 }
  37
  38 /**
  39   UEFI application entry point which has an interface similar to a
  40   standard C main function.
  41
  42   The ShellCEntryLib library instance wrappers the actual UEFI application
  43   entry point and calls this ShellAppMain function.
  44
  45   @param  Argc             Argument count
  46   @param  Argv             The parsed arguments
  47
  48   @retval  0               The application exited normally.
  49   @retval  Other           An error occurred.
  50
  51 **/
  52 INTN
  53 EFIAPI
  54 ShellAppMain (
  55   IN UINTN Argc,
  56   IN CHAR16 **Argv
  57   )
  58 {
  59   INTN Array[10];
  60
  61   Array[0] = 2;
  62   Array[1] = 3;
  63   Array[2] = 4;
  64   Array[3] = 1;
  65   Array[4] = 5;
  66   Array[5] = 6;
  67   Array[6] = 7;
  68   Array[7] = 8;
  69   Array[8] = 1;
  70   Array[9] = 5;
  71
  72   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]);
  73   PerformQuickSort(Array, 10, sizeof(INTN), Test);
  74   Print(L"POST-SORT\r\n");
  75   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]);
  76   return 0;
  77 }