MdePkg/Library/BaseLib/UnitTestHost.c

   1 /** @file
   2   Common Unit Test Host functions.
   3
   4   Copyright (c) 2020, Intel Corporation. All rights reserved.<BR>
   5   SPDX-License-Identifier: BSD-2-Clause-Patent
   6
   7 **/
   8
   9 #include "UnitTestHost.h"
  10
  11 ///
  12 /// Module global variable for simple system emulation of interrupt state
  13 ///
  14 STATIC BOOLEAN  mUnitTestHostBaseLibInterruptState;
  15
  16 /**
  17   Enables CPU interrupts.
  18
  19 **/
  20 VOID
  21 EFIAPI
  22 UnitTestHostBaseLibEnableInterrupts (
  23   VOID
  24   )
  25 {
  26   mUnitTestHostBaseLibInterruptState = TRUE;
  27 }
  28
  29 /**
  30   Disables CPU interrupts.
  31
  32 **/
  33 VOID
  34 EFIAPI
  35 UnitTestHostBaseLibDisableInterrupts (
  36   VOID
  37   )
  38 {
  39   mUnitTestHostBaseLibInterruptState = FALSE;
  40 }
  41
  42 /**
  43   Enables CPU interrupts for the smallest window required to capture any
  44   pending interrupts.
  45
  46 **/
  47 VOID
  48 EFIAPI
  49 UnitTestHostBaseLibEnableDisableInterrupts (
  50   VOID
  51   )
  52 {
  53   mUnitTestHostBaseLibInterruptState = FALSE;
  54 }
  55
  56 /**
  57   Set the current CPU interrupt state.
  58
  59   Sets the current CPU interrupt state to the state specified by
  60   InterruptState. If InterruptState is TRUE, then interrupts are enabled. If
  61   InterruptState is FALSE, then interrupts are disabled. InterruptState is
  62   returned.
  63
  64   @param  InterruptState  TRUE if interrupts should enabled. FALSE if
  65                           interrupts should be disabled.
  66
  67   @return InterruptState
  68
  69 **/
  70 BOOLEAN
  71 EFIAPI
  72 UnitTestHostBaseLibGetInterruptState (
  73   VOID
  74   )
  75 {
  76   return mUnitTestHostBaseLibInterruptState;
  77 }
  78
  79 /**
  80   Enables CPU interrupts.
  81
  82 **/
  83 VOID
  84 EFIAPI
  85 EnableInterrupts (
  86   VOID
  87   )
  88 {
  89   gUnitTestHostBaseLib.Common->EnableInterrupts ();
  90 }
  91
  92 /**
  93   Disables CPU interrupts.
  94
  95 **/
  96 VOID
  97 EFIAPI
  98 DisableInterrupts (
  99   VOID
 100   )
 101 {
 102   gUnitTestHostBaseLib.Common->DisableInterrupts ();
 103 }
 104
 105 /**
 106   Enables CPU interrupts for the smallest window required to capture any
 107   pending interrupts.
 108
 109 **/
 110 VOID
 111 EFIAPI
 112 EnableDisableInterrupts (
 113   VOID
 114   )
 115 {
 116   gUnitTestHostBaseLib.Common->EnableDisableInterrupts ();
 117 }
 118
 119 /**
 120   Set the current CPU interrupt state.
 121
 122   Sets the current CPU interrupt state to the state specified by
 123   InterruptState. If InterruptState is TRUE, then interrupts are enabled. If
 124   InterruptState is FALSE, then interrupts are disabled. InterruptState is
 125   returned.
 126
 127   @param  InterruptState  TRUE if interrupts should enabled. FALSE if
 128                           interrupts should be disabled.
 129
 130   @return InterruptState
 131
 132 **/
 133 BOOLEAN
 134 EFIAPI
 135 GetInterruptState (
 136   VOID
 137   )
 138 {
 139   return gUnitTestHostBaseLib.Common->GetInterruptState ();
 140 }