\r
**/\r
\r
-#include <DxeMain.h>\r
+#include "DxeMain.h"\r
\r
UINTN mErrorLevel = DEBUG_ERROR | DEBUG_LOAD;\r
\r
}\r
\r
\r
-\r
-/**\r
- Allocate pool of type EfiBootServicesData, the size is specified with AllocationSize.\r
-\r
- @param AllocationSize Size to allocate.\r
-\r
- @return Pointer of the allocated pool.\r
-\r
-**/\r
-VOID *\r
-CoreAllocateBootServicesPool (\r
- IN UINTN AllocationSize\r
- )\r
-{\r
- VOID *Memory;\r
-\r
- CoreAllocatePool (EfiBootServicesData, AllocationSize, &Memory);\r
- return Memory;\r
-}\r
-\r
-\r
-\r
-/**\r
- Allocate pool of type EfiBootServicesData and zero it, the size is specified with AllocationSize.\r
-\r
- @param AllocationSize Size to allocate.\r
-\r
- @return Pointer of the allocated pool.\r
-\r
-**/\r
-VOID *\r
-CoreAllocateZeroBootServicesPool (\r
- IN UINTN AllocationSize\r
- )\r
-{\r
- VOID *Memory;\r
-\r
- Memory = CoreAllocateBootServicesPool (AllocationSize);\r
- ZeroMem (Memory, (Memory == NULL) ? 0 : AllocationSize);\r
- return Memory;\r
-}\r
-\r
-\r
-\r
-/**\r
- Allocate pool of specified size with EfiBootServicesData type, and copy specified buffer to this pool.\r
-\r
- @param AllocationSize Size to allocate.\r
- @param Buffer Specified buffer that will be copy to the allocated\r
- pool\r
-\r
- @return Pointer of the allocated pool.\r
-\r
-**/\r
-VOID *\r
-CoreAllocateCopyPool (\r
- IN UINTN AllocationSize,\r
- IN VOID *Buffer\r
- )\r
-{\r
- VOID *Memory;\r
-\r
- Memory = CoreAllocateBootServicesPool (AllocationSize);\r
- CopyMem (Memory, Buffer, (Memory == NULL) ? 0 : AllocationSize);\r
-\r
- return Memory;\r
-}\r
-\r
-\r
-\r
-\r
-/**\r
- Allocate pool of type EfiRuntimeServicesData, the size is specified with AllocationSize.\r
-\r
- @param AllocationSize Size to allocate.\r
-\r
- @return Pointer of the allocated pool.\r
-\r
-**/\r
-VOID *\r
-CoreAllocateRuntimePool (\r
- IN UINTN AllocationSize\r
- )\r
-{\r
- VOID *Memory;\r
-\r
- CoreAllocatePool (EfiRuntimeServicesData, AllocationSize, &Memory);\r
- return Memory;\r
-}\r
-\r
-\r
-/**\r
- Allocate pool of specified size with EfiRuntimeServicesData type, and copy specified buffer to this pool.\r
-\r
- @param AllocationSize Size to allocate.\r
- @param Buffer Specified buffer that will be copy to the allocated\r
- pool\r
-\r
- @return Pointer of the allocated pool.\r
-\r
-**/\r
-VOID *\r
-CoreAllocateRuntimeCopyPool (\r
- IN UINTN AllocationSize,\r
- IN VOID *Buffer\r
- )\r
-{\r
- VOID *Memory;\r
-\r
- Memory = CoreAllocateRuntimePool (AllocationSize);\r
- CopyMem (Memory, Buffer, (Memory == NULL) ? 0 : AllocationSize);\r
-\r
- return Memory;\r
-}\r
-\r
-\r
-\r
//\r
// Lock Stuff\r
//\r
-\r
-\r
/**\r
Initialize a basic mutual exclusion lock. Each lock\r
provides mutual exclusion access at it's task priority\r
}\r
\r
\r
-\r
-/**\r
- Calculate the size of a whole device path.\r
-\r
- @param DevicePath The pointer to the device path data.\r
-\r
- @return Size of device path data structure..\r
-\r
-**/\r
-UINTN\r
-CoreDevicePathSize (\r
- IN EFI_DEVICE_PATH_PROTOCOL *DevicePath\r
- )\r
-{\r
- EFI_DEVICE_PATH_PROTOCOL *Start;\r
-\r
- if (DevicePath == NULL) {\r
- return 0;\r
- }\r
-\r
- //\r
- // Search for the end of the device path structure\r
- //\r
- Start = DevicePath;\r
- while (!EfiIsDevicePathEnd (DevicePath)) {\r
- DevicePath = EfiNextDevicePathNode (DevicePath);\r
- }\r
-\r
- //\r
- // Compute the size and add back in the size of the end device path structure\r
- //\r
- return ((UINTN) DevicePath - (UINTN) Start) + sizeof(EFI_DEVICE_PATH_PROTOCOL);\r
-}\r
-\r
-\r
-\r
-/**\r
- Return TRUE is this is a multi instance device path.\r
-\r
- @param DevicePath A pointer to a device path data structure.\r
-\r
- @retval TRUE If DevicePath is multi instance. FALSE - If\r
- DevicePath is not multi instance.\r
-\r
-**/\r
-BOOLEAN\r
-CoreIsDevicePathMultiInstance (\r
- IN EFI_DEVICE_PATH_PROTOCOL *DevicePath\r
- )\r
-{\r
- EFI_DEVICE_PATH_PROTOCOL *Node;\r
-\r
- if (DevicePath == NULL) {\r
- return FALSE;\r
- }\r
-\r
- Node = DevicePath;\r
- while (!EfiIsDevicePathEnd (Node)) {\r
- if (EfiIsDevicePathEndInstance (Node)) {\r
- return TRUE;\r
- }\r
- Node = EfiNextDevicePathNode (Node);\r
- }\r
- return FALSE;\r
-}\r
-\r
-\r
-\r
-\r
-/**\r
- Duplicate a new device path data structure from the old one.\r
-\r
- @param DevicePath A pointer to a device path data structure.\r
-\r
- @return A pointer to the new allocated device path data.\r
- @return Caller must free the memory used by DevicePath if it is no longer needed.\r
-\r
-**/\r
-EFI_DEVICE_PATH_PROTOCOL *\r
-CoreDuplicateDevicePath (\r
- IN EFI_DEVICE_PATH_PROTOCOL *DevicePath\r
- )\r
-{\r
- EFI_DEVICE_PATH_PROTOCOL *NewDevicePath;\r
- UINTN Size;\r
-\r
- if (DevicePath == NULL) {\r
- return NULL;\r
- }\r
-\r
- //\r
- // Compute the size\r
- //\r
- Size = CoreDevicePathSize (DevicePath);\r
-\r
- //\r
- // Allocate space for duplicate device path\r
- //\r
- NewDevicePath = CoreAllocateCopyPool (Size, DevicePath);\r
-\r
- return NewDevicePath;\r
-}\r
-\r
-\r
-/**\r
- Function is used to append a Src1 and Src2 together.\r
-\r
- @param Src1 A pointer to a device path data structure.\r
- @param Src2 A pointer to a device path data structure.\r
-\r
- @return A pointer to the new device path is returned.\r
- @return NULL is returned if space for the new device path could not be allocated from pool.\r
- @return It is up to the caller to free the memory used by Src1 and Src2 if they are no longer needed.\r
-\r
-**/\r
-EFI_DEVICE_PATH_PROTOCOL *\r
-CoreAppendDevicePath (\r
- IN EFI_DEVICE_PATH_PROTOCOL *Src1,\r
- IN EFI_DEVICE_PATH_PROTOCOL *Src2\r
- )\r
-{\r
- UINTN Size;\r
- UINTN Size1;\r
- UINTN Size2;\r
- EFI_DEVICE_PATH_PROTOCOL *NewDevicePath;\r
- EFI_DEVICE_PATH_PROTOCOL *SecondDevicePath;\r
-\r
- if (Src1 == NULL && Src2 == NULL) {\r
- return NULL;\r
- }\r
-\r
- //\r
- // Allocate space for the combined device path. It only has one end node of\r
- // length EFI_DEVICE_PATH_PROTOCOL\r
- //\r
- Size1 = CoreDevicePathSize (Src1);\r
- Size2 = CoreDevicePathSize (Src2);\r
- Size = Size1 + Size2 - sizeof(EFI_DEVICE_PATH_PROTOCOL);\r
-\r
- NewDevicePath = CoreAllocateCopyPool (Size, Src1);\r
- if (NewDevicePath != NULL) {\r
-\r
- //\r
- // Over write Src1 EndNode and do the copy\r
- //\r
- SecondDevicePath = (EFI_DEVICE_PATH_PROTOCOL *)((CHAR8 *)NewDevicePath + (Size1 - sizeof(EFI_DEVICE_PATH_PROTOCOL)));\r
- CopyMem (SecondDevicePath, Src2, Size2);\r
- }\r
-\r
- return NewDevicePath;\r
-}\r
-\r
-\r
/**\r
Create a protocol notification event and return it.\r
\r
projects / mirror_edk2.git / blobdiff