diff options
Diffstat (limited to 'MdeModulePkg/Library/BaseMemoryTestLibNull/BaseMemoryTestLibNull.c')
-rw-r--r-- | MdeModulePkg/Library/BaseMemoryTestLibNull/BaseMemoryTestLibNull.c | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/MdeModulePkg/Library/BaseMemoryTestLibNull/BaseMemoryTestLibNull.c b/MdeModulePkg/Library/BaseMemoryTestLibNull/BaseMemoryTestLibNull.c new file mode 100644 index 0000000..4163e61 --- /dev/null +++ b/MdeModulePkg/Library/BaseMemoryTestLibNull/BaseMemoryTestLibNull.c @@ -0,0 +1,93 @@ +/** @file
+ Null instance of Memory Test Library.
+
+Copyright (c) 2009, Intel Corporation.<BR>
+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.
+**/
+
+#include <Base.h>
+#include <Library/BaseMemoryTestLib.h>
+
+/**
+ Test a system memory range with sparsely sampled memory units.
+
+ This function tests a system memory range, whose memory units
+ are sampled sparsely. It leads to quick performance but less
+ reliability.
+
+ @param StartAddress Start address of the memory range to test.
+ @param Length Length of the memory range to test.
+ @param ErrorAddress Address of the memory where error is encountered.
+
+ @retval RETURN_SUCCESS The memory range passes test.
+ @retval RETURNEFI_DEVICE_ERROR The memory range does not pass test.
+
+**/
+RETURN_STATUS
+EFIAPI
+SparseMemoryTest (
+ IN VOID *StartAddress,
+ IN UINT64 Length,
+ OUT VOID **ErrorAddress
+ )
+{
+ return RETURN_SUCCESS;
+}
+
+/**
+ Test a system memory range with extensively sampled memory units.
+
+ This function tests a system memory range, whose memory units
+ are sampled extensively. Compared with SparseMemoryTest, it achieves
+ more reliability and less performance.
+
+ @param StartAddress Start address of the memory range to test.
+ @param Length Length of the memory range to test.
+ @param ErrorAddress Address of the memory where error is encountered.
+
+ @retval RETURN_SUCCESS The memory range passes test.
+ @retval RETURNEFI_DEVICE_ERROR The memory range does not pass test.
+
+**/
+RETURN_STATUS
+EFIAPI
+ExtensiveMemoryTest (
+ IN VOID *StartAddress,
+ IN UINT64 Length,
+ OUT VOID **ErrorAddress
+ )
+{
+ return RETURN_SUCCESS;
+}
+
+/**
+ Test a system memory range with every memory unit checked.
+
+ This function tests a system memory range, whose memory units
+ are fully checked. It leads to complete reliability with the
+ cost of performance.
+
+ @param StartAddress Start address of the memory range to test.
+ @param Length Length of the memory range to test.
+ @param ErrorAddress Address of the memory where error is encountered.
+
+ @retval RETURN_SUCCESS The memory range passes test.
+ @retval RETURNEFI_DEVICE_ERROR The memory range does not pass test.
+
+**/
+RETURN_STATUS
+EFIAPI
+FullMemoryTest (
+ IN VOID *StartAddress,
+ IN UINT64 Length,
+ OUT VOID **ErrorAddress
+ )
+{
+ return RETURN_SUCCESS;
+}
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