diff options
Diffstat (limited to 'sys/contrib/edk2/Include/Protocol/DevicePathFromText.h')
-rw-r--r-- | sys/contrib/edk2/Include/Protocol/DevicePathFromText.h | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/sys/contrib/edk2/Include/Protocol/DevicePathFromText.h b/sys/contrib/edk2/Include/Protocol/DevicePathFromText.h new file mode 100644 index 000000000000..998fa5cd6562 --- /dev/null +++ b/sys/contrib/edk2/Include/Protocol/DevicePathFromText.h @@ -0,0 +1,66 @@ +/** @file + EFI_DEVICE_PATH_FROM_TEXT_PROTOCOL as defined in UEFI 2.0. + This protocol provides service to convert text to device paths and device nodes. + + Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR> + SPDX-License-Identifier: BSD-2-Clause-Patent + +**/ + +#ifndef __DEVICE_PATH_FROM_TEXT_PROTOCOL_H__ +#define __DEVICE_PATH_FROM_TEXT_PROTOCOL_H__ + +/// +/// Device Path From Text protocol +/// +#define EFI_DEVICE_PATH_FROM_TEXT_PROTOCOL_GUID \ + { \ + 0x5c99a21, 0xc70f, 0x4ad2, {0x8a, 0x5f, 0x35, 0xdf, 0x33, 0x43, 0xf5, 0x1e } \ + } + +/** + 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. + + @retval a_pointer Pointer to the EFI device node. + @retval NULL if TextDeviceNode is NULL or there was insufficient memory. + +**/ +typedef +EFI_DEVICE_PATH_PROTOCOL* +(EFIAPI *EFI_DEVICE_PATH_FROM_TEXT_NODE)( + IN CONST CHAR16 *TextDeviceNode + ); + + +/** + Convert text to the binary representation of a device node. + + @param TextDeviceNode TextDevicePath points to the text representation of a device + path. Conversion starts with the first character and continues + until the first non-device path character. + + @retval a_pointer Pointer to the allocated device path. + @retval NULL if TextDeviceNode is NULL or there was insufficient memory. + +**/ +typedef +EFI_DEVICE_PATH_PROTOCOL* +(EFIAPI *EFI_DEVICE_PATH_FROM_TEXT_PATH)( + IN CONST CHAR16 *TextDevicePath + ); + +/// +/// This protocol converts text to device paths and device nodes. +/// +typedef struct { + EFI_DEVICE_PATH_FROM_TEXT_NODE ConvertTextToDeviceNode; + EFI_DEVICE_PATH_FROM_TEXT_PATH ConvertTextToDevicePath; +} EFI_DEVICE_PATH_FROM_TEXT_PROTOCOL; + +extern EFI_GUID gEfiDevicePathFromTextProtocolGuid; + +#endif |