MdePkg: Add ToText/FromText support for URI device path node

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Feng Tian <feng.tian@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@17370 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
Ruiyu Ni 2015-05-08 07:31:39 +00:00 committed by niruiyu
parent 4128acd90e
commit c808ac7bee
2 changed files with 73 additions and 0 deletions

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@ -2741,6 +2741,38 @@ DevPathFromTextBluetooth (
return (EFI_DEVICE_PATH_PROTOCOL *) BluetoothDp;
}
/**
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.
@ -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 },

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@ -1530,6 +1530,45 @@ 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.
@ -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 },