1 files changed, 47 insertions, 0 deletions
diff --git a/EDK/Foundation/Library/EdkIIGlueLib/Library/BaseLib/x86GetInterruptState.c b/EDK/Foundation/Library/EdkIIGlueLib/Library/BaseLib/x86GetInterruptState.c
new file mode 100644
index 0000000..328c9a9
--- /dev/null
+++ b/EDK/Foundation/Library/EdkIIGlueLib/Library/BaseLib/x86GetInterruptState.c
@@ -0,0 +1,47 @@
+/*++
+
+Copyright (c) 2004 - 2006, Intel Corporation                                                         
+All rights reserved. This program and the accompanying materials                          
+are licensed and made available under the terms and conditions of the BSD License         
+which accompanies this distribution.  The full text of the license may be found at        
+http://opensource.org/licenses/bsd-license.php                                            
+                                                                                          
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,                     
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.  
+
+
+Module Name:
+
+  x86GetInterruptState.c
+  
+Abstract: 
+
+  IA-32/x64 specific functions.
+
+--*/
+
+#include "BaseLibInternal.h"
+
+/**
+  Retrieves the current CPU interrupt state.
+
+  Retrieves the current CPU interrupt state. Returns TRUE is interrupts are
+  currently enabled. Otherwise returns FALSE.
+
+  @retval TRUE  CPU interrupts are enabled.
+  @retval FALSE CPU interrupts are disabled.
+
+**/
+BOOLEAN
+EFIAPI
+GlueGetInterruptState (
+  VOID
+  )
+{
+  IA32_EFLAGS32                     EFlags;
+
+  EFlags.UintN = AsmReadEflags ();
+  return (BOOLEAN)(EFlags.Bits.IF == 1);
+}
+
+