Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <[email protected]>
CC: Feng Tian <[email protected]>
---
.../Library/UefiDevicePathLib/DevicePathFromText.c | 33 ++++++++++++++++++
.../Library/UefiDevicePathLib/DevicePathToText.c | 40 ++++++++++++++++++++++
2 files changed, 73 insertions(+)
diff --git a/MdePkg/Library/UefiDevicePathLib/DevicePathFromText.c
b/MdePkg/Library/UefiDevicePathLib/DevicePathFromText.c
index dec084c..e3ab6e1 100644
--- a/MdePkg/Library/UefiDevicePathLib/DevicePathFromText.c
+++ b/MdePkg/Library/UefiDevicePathLib/DevicePathFromText.c
@@ -2742,6 +2742,38 @@ DevPathFromTextBluetooth (
}
/**
+ 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 - sizeof (URI_DEVICE_PATH));
+ Uri = (URI_DEVICE_PATH *) CreateDeviceNode (
+ MESSAGING_DEVICE_PATH,
+ MSG_URI_DP,
+ (UINT16) (sizeof (URI_DEVICE_PATH) +
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.
@@ -3181,6 +3213,7 @@ GLOBAL_REMOVE_IF_UNREFERENCED DEVICE_PATH_FROM_TEXT_TABLE
mUefiDevicePathLibDevP
{L"Unit", DevPathFromTextUnit },
{L"iSCSI", DevPathFromTextiSCSI },
{L"Vlan", DevPathFromTextVlan },
+ {L"Uri", DevPathFromTextUri },
{L"Bluetooth", DevPathFromTextBluetooth },
{L"MediaPath", DevPathFromTextMediaPath },
{L"HD", DevPathFromTextHD },
diff --git a/MdePkg/Library/UefiDevicePathLib/DevicePathToText.c
b/MdePkg/Library/UefiDevicePathLib/DevicePathToText.c
index af1a6d6..95d3ecd 100644
--- a/MdePkg/Library/UefiDevicePathLib/DevicePathToText.c
+++ b/MdePkg/Library/UefiDevicePathLib/DevicePathToText.c
@@ -1531,6 +1531,45 @@ DevPathToTextBluetooth (
}
/**
+ 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) - sizeof (URI_DEVICE_PATH);
+ 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.
@@ -1948,6 +1987,7 @@ 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
},
{MESSAGING_DEVICE_PATH, MSG_BLUETOOTH_DP,
DevPathToTextBluetooth },
{MEDIA_DEVICE_PATH, MEDIA_HARDDRIVE_DP,
DevPathToTextHardDrive },
{MEDIA_DEVICE_PATH, MEDIA_CDROM_DP, DevPathToTextCDROM
},
--
1.9.5.msysgit.1
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