Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <[email protected]>
CC: Feng Tian <[email protected]>
---
MdePkg/Library/UefiDevicePathLib/DevicePathFromText.c | 35 +++++++++++++++-
MdePkg/Library/UefiDevicePathLib/DevicePathToText.c | 42 +++++++++++++++++++-
2 files changed, 75 insertions(+), 2 deletions(-)
diff --git a/MdePkg/Library/UefiDevicePathLib/DevicePathFromText.c
b/MdePkg/Library/UefiDevicePathLib/DevicePathFromText.c
index 6ec0a4c..28ee8b0 100644
--- a/MdePkg/Library/UefiDevicePathLib/DevicePathFromText.c
+++ b/MdePkg/Library/UefiDevicePathLib/DevicePathFromText.c
@@ -1,7 +1,7 @@
/** @file
DevicePathFromText protocol as defined in the UEFI 2.0 specification.
-Copyright (c) 2013 - 2014, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2013 - 2015, 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
@@ -2666,6 +2666,38 @@ DevPathFromTextVlan (
}
/**
+ Converts a text device path node to URI device path structure.
+
+ @param TextDeviceNode The input Text device path node.
+
+ @return A pointer to the newly-created URI device path structure.
+
+**/
+EFI_DEVICE_PATH_PROTOCOL *
+DevPathFromTextUri (
+ IN CHAR16 *TextDeviceNode
+ )
+{
+ CHAR16 *UriStr;
+ UINTN UriLength;
+ URI_DEVICE_PATH *Uri;
+
+ UriStr = GetNextParamStr (&TextDeviceNode);
+ UriLength = StrnLenS (UriStr, MAX_UINT16 - OFFSET_OF (URI_DEVICE_PATH, Uri));
+ Uri = (URI_DEVICE_PATH *) CreateDeviceNode (
+ MESSAGING_DEVICE_PATH,
+ MSG_URI_DP,
+ (UINT16) (OFFSET_OF (URI_DEVICE_PATH, Uri) +
UriLength)
+ );
+
+ while (UriLength-- != 0) {
+ Uri->Uri[UriLength] = (CHAR8) UriStr[UriLength];
+ }
+
+ return (EFI_DEVICE_PATH_PROTOCOL *) Uri;
+}
+
+/**
Converts a media text device path node to media device path structure.
@param TextDeviceNode The input Text device path node.
@@ -3104,6 +3136,7 @@ GLOBAL_REMOVE_IF_UNREFERENCED DEVICE_PATH_FROM_TEXT_TABLE
mUefiDevicePathLibDevP
{L"Unit", DevPathFromTextUnit },
{L"iSCSI", DevPathFromTextiSCSI },
{L"Vlan", DevPathFromTextVlan },
+ {L"Uri", DevPathFromTextUri },
{L"MediaPath", DevPathFromTextMediaPath },
{L"HD", DevPathFromTextHD },
diff --git a/MdePkg/Library/UefiDevicePathLib/DevicePathToText.c
b/MdePkg/Library/UefiDevicePathLib/DevicePathToText.c
index 0300019..47f2b1a 100644
--- a/MdePkg/Library/UefiDevicePathLib/DevicePathToText.c
+++ b/MdePkg/Library/UefiDevicePathLib/DevicePathToText.c
@@ -1,7 +1,7 @@
/** @file
DevicePathToText protocol as defined in the UEFI 2.0 specification.
-Copyright (c) 2013 - 2014, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2013 - 2015, 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
@@ -1468,6 +1468,45 @@ DevPathToTextVlan (
}
/**
+ Converts a URI device path structure to its string representative.
+
+ @param Str The string representative of input device.
+ @param DevPath The input device path structure.
+ @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.
+
+**/
+VOID
+DevPathToTextUri (
+ IN OUT POOL_PRINT *Str,
+ IN VOID *DevPath,
+ IN BOOLEAN DisplayOnly,
+ IN BOOLEAN AllowShortcuts
+ )
+{
+ URI_DEVICE_PATH *Uri;
+ UINTN UriLength;
+ CHAR8 *UriStr;
+
+ //
+ // Uri in the device path may not be null terminated.
+ //
+ Uri = DevPath;
+ UriLength = DevicePathNodeLength (Uri) - OFFSET_OF (URI_DEVICE_PATH, Uri);
+ UriStr = AllocatePool (UriLength + 1);
+ ASSERT (UriStr != NULL);
+
+ CopyMem (UriStr, Uri->Uri, UriLength);
+ UriStr[UriLength] = '\0';
+ UefiDevicePathLibCatPrint (Str, L"Uri(%a)", UriStr);
+ FreePool (UriStr);
+}
+
+/**
Converts a Hard drive device path structure to its string representative.
@param Str The string representative of input device.
@@ -1884,6 +1923,7 @@ GLOBAL_REMOVE_IF_UNREFERENCED const
DEVICE_PATH_TO_TEXT_TABLE mUefiDevicePathLib
{MESSAGING_DEVICE_PATH, MSG_VENDOR_DP,
DevPathToTextVendor },
{MESSAGING_DEVICE_PATH, MSG_ISCSI_DP, DevPathToTextiSCSI
},
{MESSAGING_DEVICE_PATH, MSG_VLAN_DP, DevPathToTextVlan
},
+ {MESSAGING_DEVICE_PATH, MSG_URI_DP, DevPathToTextUri
},
{MEDIA_DEVICE_PATH, MEDIA_HARDDRIVE_DP,
DevPathToTextHardDrive },
{MEDIA_DEVICE_PATH, MEDIA_CDROM_DP, DevPathToTextCDROM
},
{MEDIA_DEVICE_PATH, MEDIA_VENDOR_DP,
DevPathToTextVendor },
--
1.9.5.msysgit.1
------------------------------------------------------------------------------
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