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authorRuiyu Ni <ruiyu.ni@intel.com>2015-05-08 07:31:39 +0000
committerniruiyu <niruiyu@Edk2>2015-05-08 07:31:39 +0000
commitc808ac7bee55fe9a199add003c97baa852b572bb (patch)
tree7ba71cc25a07db007d20760da94a048f4293bdae /MdePkg/Library/UefiDevicePathLib
parent4128acd90e08ae877e61eed1b3142cee6f8dfc1f (diff)
downloadedk2-platforms-c808ac7bee55fe9a199add003c97baa852b572bb.tar.xz
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
Diffstat (limited to 'MdePkg/Library/UefiDevicePathLib')
-rw-r--r--MdePkg/Library/UefiDevicePathLib/DevicePathFromText.c33
-rw-r--r--MdePkg/Library/UefiDevicePathLib/DevicePathToText.c40
2 files changed, 73 insertions, 0 deletions
diff --git a/MdePkg/Library/UefiDevicePathLib/DevicePathFromText.c b/MdePkg/Library/UefiDevicePathLib/DevicePathFromText.c
index dec084c313..e3ab6e1e3d 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 af1a6d675e..95d3ecdf72 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 },