summaryrefslogtreecommitdiffstats
path: root/MdeModulePkg/Library/UefiMemoryAllocationProfileLib/DxeMemoryProfileLib.c
diff options
context:
space:
mode:
Diffstat (limited to 'MdeModulePkg/Library/UefiMemoryAllocationProfileLib/DxeMemoryProfileLib.c')
-rw-r--r--MdeModulePkg/Library/UefiMemoryAllocationProfileLib/DxeMemoryProfileLib.c102
1 files changed, 102 insertions, 0 deletions
diff --git a/MdeModulePkg/Library/UefiMemoryAllocationProfileLib/DxeMemoryProfileLib.c b/MdeModulePkg/Library/UefiMemoryAllocationProfileLib/DxeMemoryProfileLib.c
new file mode 100644
index 0000000000..78c75fbc73
--- /dev/null
+++ b/MdeModulePkg/Library/UefiMemoryAllocationProfileLib/DxeMemoryProfileLib.c
@@ -0,0 +1,102 @@
+/** @file
+ Support routines for memory profile for Dxe phase drivers.
+
+ Copyright (c) 2016, Intel Corporation. All rights reserved.<BR>
+ 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 <Uefi.h>
+
+
+#include <Library/UefiBootServicesTableLib.h>
+#include <Library/DebugLib.h>
+
+#include <Guid/MemoryProfile.h>
+
+EDKII_MEMORY_PROFILE_PROTOCOL *mLibProfileProtocol;
+
+/**
+ The constructor function initializes memory profile for DXE phase.
+
+ @param ImageHandle The firmware allocated handle for the EFI image.
+ @param SystemTable A pointer to the EFI System Table.
+
+ @retval EFI_SUCCESS The constructor always returns EFI_SUCCESS.
+
+**/
+EFI_STATUS
+EFIAPI
+MemoryProfileLibConstructor (
+ IN EFI_HANDLE ImageHandle,
+ IN EFI_SYSTEM_TABLE *SystemTable
+ )
+{
+ EFI_STATUS Status;
+
+ Status = gBS->LocateProtocol (
+ &gEdkiiMemoryProfileGuid,
+ NULL,
+ (VOID **) &mLibProfileProtocol
+ );
+ if (EFI_ERROR (Status)) {
+ mLibProfileProtocol = NULL;
+ }
+
+ return EFI_SUCCESS;
+}
+
+/**
+ Record memory profile of multilevel caller.
+
+ @param[in] CallerAddress Address of caller.
+ @param[in] Action Memory profile action.
+ @param[in] MemoryType Memory type.
+ EfiMaxMemoryType means the MemoryType is unknown.
+ @param[in] Buffer Buffer address.
+ @param[in] Size Buffer size.
+ @param[in] ActionString String for memory profile action.
+ Only needed for user defined allocate action.
+
+ @return EFI_SUCCESS Memory profile is updated.
+ @return EFI_UNSUPPORTED Memory profile is unsupported,
+ or memory profile for the image is not required,
+ or memory profile for the memory type is not required.
+ @return EFI_ACCESS_DENIED It is during memory profile data getting.
+ @return EFI_ABORTED Memory profile recording is not enabled.
+ @return EFI_OUT_OF_RESOURCES No enough resource to update memory profile for allocate action.
+ @return EFI_NOT_FOUND No matched allocate info found for free action.
+
+**/
+EFI_STATUS
+EFIAPI
+MemoryProfileLibRecord (
+ IN PHYSICAL_ADDRESS CallerAddress,
+ IN MEMORY_PROFILE_ACTION Action,
+ IN EFI_MEMORY_TYPE MemoryType,
+ IN VOID *Buffer,
+ IN UINTN Size,
+ IN CHAR8 *ActionString OPTIONAL
+ )
+{
+ if (mLibProfileProtocol == NULL) {
+ return EFI_UNSUPPORTED;
+ }
+ return mLibProfileProtocol->Record (
+ mLibProfileProtocol,
+ CallerAddress,
+ Action,
+ MemoryType,
+ Buffer,
+ Size,
+ ActionString
+ );
+}
+