From af1a266670d040d2f4083ff309d732d648afba2a Mon Sep 17 00:00:00 2001 From: Angelos Mouzakitis Date: Tue, 10 Oct 2023 14:33:42 +0000 Subject: Add submodule dependency files Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec --- .../Library/UefiDevicePathLib/UefiDevicePathLib.h | 451 +++++++++++++++++++++ 1 file changed, 451 insertions(+) create mode 100644 roms/edk2/MdePkg/Library/UefiDevicePathLib/UefiDevicePathLib.h (limited to 'roms/edk2/MdePkg/Library/UefiDevicePathLib/UefiDevicePathLib.h') diff --git a/roms/edk2/MdePkg/Library/UefiDevicePathLib/UefiDevicePathLib.h b/roms/edk2/MdePkg/Library/UefiDevicePathLib/UefiDevicePathLib.h new file mode 100644 index 000000000..8e9b8f8f4 --- /dev/null +++ b/roms/edk2/MdePkg/Library/UefiDevicePathLib/UefiDevicePathLib.h @@ -0,0 +1,451 @@ +/** @file + Definition for Device Path library. + +Copyright (c) 2013 - 2018, Intel Corporation. All rights reserved.
+SPDX-License-Identifier: BSD-2-Clause-Patent + +**/ + +#ifndef _UEFI_DEVICE_PATH_LIB_H_ +#define _UEFI_DEVICE_PATH_LIB_H_ +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#define IS_COMMA(a) ((a) == L',') +#define IS_HYPHEN(a) ((a) == L'-') +#define IS_DOT(a) ((a) == L'.') +#define IS_LEFT_PARENTH(a) ((a) == L'(') +#define IS_RIGHT_PARENTH(a) ((a) == L')') +#define IS_SLASH(a) ((a) == L'/') +#define IS_NULL(a) ((a) == L'\0') + + +// +// Private Data structure +// +typedef struct { + CHAR16 *Str; + UINTN Count; + UINTN Capacity; +} POOL_PRINT; + +typedef +EFI_DEVICE_PATH_PROTOCOL * +(*DEVICE_PATH_FROM_TEXT) ( + IN CHAR16 *Str + ); + +typedef +VOID +(*DEVICE_PATH_TO_TEXT) ( + IN OUT POOL_PRINT *Str, + IN VOID *DevicePath, + IN BOOLEAN DisplayOnly, + IN BOOLEAN AllowShortcuts + ); + +typedef struct { + UINT8 Type; + UINT8 SubType; + DEVICE_PATH_TO_TEXT Function; +} DEVICE_PATH_TO_TEXT_TABLE; + +typedef struct { + UINT8 Type; + CHAR16 *Text; +} DEVICE_PATH_TO_TEXT_GENERIC_TABLE; + +typedef struct { + CHAR16 *DevicePathNodeText; + DEVICE_PATH_FROM_TEXT Function; +} DEVICE_PATH_FROM_TEXT_TABLE; + +typedef struct { + BOOLEAN ClassExist; + UINT8 Class; + BOOLEAN SubClassExist; + UINT8 SubClass; +} USB_CLASS_TEXT; + +#define USB_CLASS_AUDIO 1 +#define USB_CLASS_CDCCONTROL 2 +#define USB_CLASS_HID 3 +#define USB_CLASS_IMAGE 6 +#define USB_CLASS_PRINTER 7 +#define USB_CLASS_MASS_STORAGE 8 +#define USB_CLASS_HUB 9 +#define USB_CLASS_CDCDATA 10 +#define USB_CLASS_SMART_CARD 11 +#define USB_CLASS_VIDEO 14 +#define USB_CLASS_DIAGNOSTIC 220 +#define USB_CLASS_WIRELESS 224 + +#define USB_CLASS_RESERVE 254 +#define USB_SUBCLASS_FW_UPDATE 1 +#define USB_SUBCLASS_IRDA_BRIDGE 2 +#define USB_SUBCLASS_TEST 3 + +#define RFC_1700_UDP_PROTOCOL 17 +#define RFC_1700_TCP_PROTOCOL 6 + +#pragma pack(1) + +typedef struct { + EFI_DEVICE_PATH_PROTOCOL Header; + EFI_GUID Guid; + UINT8 VendorDefinedData[1]; +} VENDOR_DEFINED_HARDWARE_DEVICE_PATH; + +typedef struct { + EFI_DEVICE_PATH_PROTOCOL Header; + EFI_GUID Guid; + UINT8 VendorDefinedData[1]; +} VENDOR_DEFINED_MESSAGING_DEVICE_PATH; + +typedef struct { + EFI_DEVICE_PATH_PROTOCOL Header; + EFI_GUID Guid; + UINT8 VendorDefinedData[1]; +} VENDOR_DEFINED_MEDIA_DEVICE_PATH; + +typedef struct { + EFI_DEVICE_PATH_PROTOCOL Header; + UINT32 Hid; + UINT32 Uid; + UINT32 Cid; + CHAR8 HidUidCidStr[3]; +} ACPI_EXTENDED_HID_DEVICE_PATH_WITH_STR; + +typedef struct { + EFI_DEVICE_PATH_PROTOCOL Header; + UINT16 NetworkProtocol; + UINT16 LoginOption; + UINT64 Lun; + UINT16 TargetPortalGroupTag; + CHAR8 TargetName[1]; +} ISCSI_DEVICE_PATH_WITH_NAME; + +typedef struct { + EFI_DEVICE_PATH_PROTOCOL Header; + EFI_GUID Guid; + UINT8 VendorDefinedData[1]; +} VENDOR_DEVICE_PATH_WITH_DATA; + +#pragma pack() + +/** + Returns the size of a device path in bytes. + + This function returns the size, in bytes, of the device path data structure + specified by DevicePath including the end of device path node. + If DevicePath is NULL or invalid, then 0 is returned. + + @param DevicePath A pointer to a device path data structure. + + @retval 0 If DevicePath is NULL or invalid. + @retval Others The size of a device path in bytes. + +**/ +UINTN +EFIAPI +UefiDevicePathLibGetDevicePathSize ( + IN CONST EFI_DEVICE_PATH_PROTOCOL *DevicePath + ); + +/** + Creates a new copy of an existing device path. + + This function allocates space for a new copy of the device path specified by DevicePath. + If DevicePath is NULL, then NULL is returned. If the memory is successfully + allocated, then the contents of DevicePath are copied to the newly allocated + buffer, and a pointer to that buffer is returned. Otherwise, NULL is returned. + The memory for the new device path is allocated from EFI boot services memory. + It is the responsibility of the caller to free the memory allocated. + + @param DevicePath A pointer to a device path data structure. + + @retval NULL DevicePath is NULL or invalid. + @retval Others A pointer to the duplicated device path. + +**/ +EFI_DEVICE_PATH_PROTOCOL * +EFIAPI +UefiDevicePathLibDuplicateDevicePath ( + IN CONST EFI_DEVICE_PATH_PROTOCOL *DevicePath + ); + +/** + Creates a new device path by appending a second device path to a first device path. + + This function creates a new device path by appending a copy of SecondDevicePath + to a copy of FirstDevicePath in a newly allocated buffer. Only the end-of-device-path + device node from SecondDevicePath is retained. The newly created device path is + returned. If FirstDevicePath is NULL, then it is ignored, and a duplicate of + SecondDevicePath is returned. If SecondDevicePath is NULL, then it is ignored, + and a duplicate of FirstDevicePath is returned. If both FirstDevicePath and + SecondDevicePath are NULL, then a copy of an end-of-device-path is returned. + + If there is not enough memory for the newly allocated buffer, then NULL is returned. + The memory for the new device path is allocated from EFI boot services memory. + It is the responsibility of the caller to free the memory allocated. + + @param FirstDevicePath A pointer to a device path data structure. + @param SecondDevicePath A pointer to a device path data structure. + + @retval NULL If there is not enough memory for the newly allocated buffer. + @retval NULL If FirstDevicePath or SecondDevicePath is invalid. + @retval Others A pointer to the new device path if success. + Or a copy an end-of-device-path if both FirstDevicePath and SecondDevicePath are NULL. + +**/ +EFI_DEVICE_PATH_PROTOCOL * +EFIAPI +UefiDevicePathLibAppendDevicePath ( + IN CONST EFI_DEVICE_PATH_PROTOCOL *FirstDevicePath, OPTIONAL + IN CONST EFI_DEVICE_PATH_PROTOCOL *SecondDevicePath OPTIONAL + ); + +/** + Creates a new path by appending the device node to the device path. + + This function creates a new device path by appending a copy of the device node + specified by DevicePathNode to a copy of the device path specified by DevicePath + in an allocated buffer. The end-of-device-path device node is moved after the + end of the appended device node. + If DevicePathNode is NULL then a copy of DevicePath is returned. + If DevicePath is NULL then a copy of DevicePathNode, followed by an end-of-device + path device node is returned. + If both DevicePathNode and DevicePath are NULL then a copy of an end-of-device-path + device node is returned. + If there is not enough memory to allocate space for the new device path, then + NULL is returned. + The memory is allocated from EFI boot services memory. It is the responsibility + of the caller to free the memory allocated. + + @param DevicePath A pointer to a device path data structure. + @param DevicePathNode A pointer to a single device path node. + + @retval NULL If there is not enough memory for the new device path. + @retval Others A pointer to the new device path if success. + A copy of DevicePathNode followed by an end-of-device-path node + if both FirstDevicePath and SecondDevicePath are NULL. + A copy of an end-of-device-path node if both FirstDevicePath + and SecondDevicePath are NULL. + +**/ +EFI_DEVICE_PATH_PROTOCOL * +EFIAPI +UefiDevicePathLibAppendDevicePathNode ( + IN CONST EFI_DEVICE_PATH_PROTOCOL *DevicePath, OPTIONAL + IN CONST EFI_DEVICE_PATH_PROTOCOL *DevicePathNode OPTIONAL + ); + +/** + Creates a new device path by appending the specified device path instance to the specified device + path. + + This function creates a new device path by appending a copy of the device path + instance specified by DevicePathInstance to a copy of the device path specified + by DevicePath in a allocated buffer. + The end-of-device-path device node is moved after the end of the appended device + path instance and a new end-of-device-path-instance node is inserted between. + If DevicePath is NULL, then a copy if DevicePathInstance is returned. + If DevicePathInstance is NULL, then NULL is returned. + If DevicePath or DevicePathInstance is invalid, then NULL is returned. + If there is not enough memory to allocate space for the new device path, then + NULL is returned. + The memory is allocated from EFI boot services memory. It is the responsibility + of the caller to free the memory allocated. + + @param DevicePath A pointer to a device path data structure. + @param DevicePathInstance A pointer to a device path instance. + + @return A pointer to the new device path. + +**/ +EFI_DEVICE_PATH_PROTOCOL * +EFIAPI +UefiDevicePathLibAppendDevicePathInstance ( + IN CONST EFI_DEVICE_PATH_PROTOCOL *DevicePath, OPTIONAL + IN CONST EFI_DEVICE_PATH_PROTOCOL *DevicePathInstance OPTIONAL + ); + +/** + Creates a copy of the current device path instance and returns a pointer to the next device path + instance. + + This function creates a copy of the current device path instance. It also updates + DevicePath to point to the next device path instance in the device path (or NULL + if no more) and updates Size to hold the size of the device path instance copy. + If DevicePath is NULL, then NULL is returned. + If DevicePath points to a invalid device path, then NULL is returned. + If there is not enough memory to allocate space for the new device path, then + NULL is returned. + The memory is allocated from EFI boot services memory. It is the responsibility + of the caller to free the memory allocated. + If Size is NULL, then ASSERT(). + + @param DevicePath On input, this holds the pointer to the current + device path instance. On output, this holds + the pointer to the next device path instance + or NULL if there are no more device path + instances in the device path pointer to a + device path data structure. + @param Size On output, this holds the size of the device + path instance, in bytes or zero, if DevicePath + is NULL. + + @return A pointer to the current device path instance. + +**/ +EFI_DEVICE_PATH_PROTOCOL * +EFIAPI +UefiDevicePathLibGetNextDevicePathInstance ( + IN OUT EFI_DEVICE_PATH_PROTOCOL **DevicePath, + OUT UINTN *Size + ); + +/** + Creates a device node. + + This function creates a new device node in a newly allocated buffer of size + NodeLength and initializes the device path node header with NodeType and NodeSubType. + The new device path node is returned. + If NodeLength is smaller than a device path header, then NULL is returned. + If there is not enough memory to allocate space for the new device path, then + NULL is returned. + The memory is allocated from EFI boot services memory. It is the responsibility + of the caller to free the memory allocated. + + @param NodeType The device node type for the new device node. + @param NodeSubType The device node sub-type for the new device node. + @param NodeLength The length of the new device node. + + @return The new device path. + +**/ +EFI_DEVICE_PATH_PROTOCOL * +EFIAPI +UefiDevicePathLibCreateDeviceNode ( + IN UINT8 NodeType, + IN UINT8 NodeSubType, + IN UINT16 NodeLength + ); + +/** + Determines if a device path is single or multi-instance. + + This function returns TRUE if the device path specified by DevicePath is + multi-instance. + Otherwise, FALSE is returned. + If DevicePath is NULL or invalid, then FALSE is returned. + + @param DevicePath A pointer to a device path data structure. + + @retval TRUE DevicePath is multi-instance. + @retval FALSE DevicePath is not multi-instance, or DevicePath + is NULL or invalid. + +**/ +BOOLEAN +EFIAPI +UefiDevicePathLibIsDevicePathMultiInstance ( + IN CONST EFI_DEVICE_PATH_PROTOCOL *DevicePath + ); + + +/** + Converts a device path to its text representation. + + @param DevicePath A Pointer to the device to be converted. + @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation + of the display node is used, where applicable. If DisplayOnly + is FALSE, then the longer text representation of the display node + is used. + @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text + representation for a device node can be used, where applicable. + + @return A pointer to the allocated text representation of the device path or + NULL if DeviceNode is NULL or there was insufficient memory. + +**/ +CHAR16 * +EFIAPI +UefiDevicePathLibConvertDevicePathToText ( + IN CONST EFI_DEVICE_PATH_PROTOCOL *DevicePath, + IN BOOLEAN DisplayOnly, + IN BOOLEAN AllowShortcuts + ); + +/** + Converts a device node to its string representation. + + @param DeviceNode A Pointer to the device node to be converted. + @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation + of the display node is used, where applicable. If DisplayOnly + is FALSE, then the longer text representation of the display node + is used. + @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text + representation for a device node can be used, where applicable. + + @return A pointer to the allocated text representation of the device node or NULL if DeviceNode + is NULL or there was insufficient memory. + +**/ +CHAR16 * +EFIAPI +UefiDevicePathLibConvertDeviceNodeToText ( + IN CONST EFI_DEVICE_PATH_PROTOCOL *DeviceNode, + IN BOOLEAN DisplayOnly, + IN BOOLEAN AllowShortcuts + ); + +/** + Convert text to the binary representation of a device node. + + @param TextDeviceNode TextDeviceNode points to the text representation of a device + node. Conversion starts with the first character and continues + until the first non-device node character. + + @return A pointer to the EFI device node or NULL if TextDeviceNode is NULL or there was + insufficient memory or text unsupported. + +**/ +EFI_DEVICE_PATH_PROTOCOL * +EFIAPI +UefiDevicePathLibConvertTextToDeviceNode ( + IN CONST CHAR16 *TextDeviceNode + ); + +/** + Convert text to the binary representation of a device path. + + + @param TextDevicePath TextDevicePath points to the text representation of a device + path. Conversion starts with the first character and continues + until the first non-device node character. + + @return A pointer to the allocated device path or NULL if TextDeviceNode is NULL or + there was insufficient memory. + +**/ +EFI_DEVICE_PATH_PROTOCOL * +EFIAPI +UefiDevicePathLibConvertTextToDevicePath ( + IN CONST CHAR16 *TextDevicePath + ); + +#endif -- cgit