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HII Library Class interface refine.

Browse Source 
The "HiiLib" prefix for all HII Library API function names changed to "Hii".

Remove: 
  HiiLibPreparePackageList(), replaced by HiiAddPackages()
  HiiLibNewString(), replaced by HiiSetString()
  HiiLibGetStringFromHandle(), replaced by HiiGetString()
  HiiLibGetStringFromToken(), replaced by HiiGetPackageString()
  HiiLibExtractGuidFromHiiHandle()
  HiiLibDevicePathToHiiHandle()
  HiiLibGetSupportedSecondaryLanguages()
  HiiLibGetSupportedLanguageNumber()
  HiiLibExportPackageLists()
  HiiLibListPackageLists()
  
Interface change:
  HiiAddPackages()
  HiiSetString()
  HiiGetString()
  HiiGetHiiHandles()

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@8083 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
rsun3
2009-04-14 10:47:19 +00:00
parent 169a34619b
commit cb7d01c0c9
40 changed files with 1571 additions and 1770 deletions
Download Patch File Download Diff File Expand all files Collapse all files

105
MdeModulePkg/Application/PlatOverMngr/PlatOverMngr.c
View File

@@ -409,17 +409,19 @@ UpdateDeviceSelectPage (
// then the 'first refresh' string will be replaced by the 'refresh' string, and the two strings content are same after the replacement
//
NewStringToken = STRING_TOKEN (STR_FIRST_REFRESH);
HiiLibGetStringFromHandle (Private->RegisteredHandle, STRING_TOKEN (STR_REFRESH), &NewString);
NewString = HiiGetString (Private->RegisteredHandle, STRING_TOKEN (STR_REFRESH), NULL);
ASSERT (NewString != NULL);
Status = HiiLibSetString (Private->RegisteredHandle, NewStringToken, NewString);
ASSERT_EFI_ERROR (Status);
if (HiiSetString (Private->RegisteredHandle, NewStringToken, NewString, NULL) == 0) {
ASSERT (FALSE);
}
FreePool (NewString);
NewStringToken = STRING_TOKEN (STR_FIRST_REFRESH_HELP);
HiiLibGetStringFromHandle (Private->RegisteredHandle, STRING_TOKEN (STR_REFRESH_HELP), &NewString);
NewString = HiiGetString (Private->RegisteredHandle, STRING_TOKEN (STR_REFRESH_HELP), NULL);
ASSERT (NewString != NULL);
Status = HiiLibSetString (Private->RegisteredHandle, NewStringToken, NewString);
ASSERT_EFI_ERROR (Status);
if (HiiSetString (Private->RegisteredHandle, NewStringToken, NewString, NULL) == 0) {
ASSERT (FALSE);
}
FreePool (NewString);
//
@@ -504,13 +506,8 @@ UpdateDeviceSelectPage (
}
StrCat (NewString, ControllerName);
NewStringToken = mControllerToken[Index];
if (NewStringToken == 0) {
Status = HiiLibNewString (Private->RegisteredHandle, &NewStringToken, NewString);
} else {
Status = HiiLibSetString (Private->RegisteredHandle, NewStringToken, NewString);
}
ASSERT_EFI_ERROR (Status);
NewStringToken = HiiSetString (Private->RegisteredHandle, mControllerToken[Index], NewString, NULL);
ASSERT (NewStringToken != 0);
FreePool (NewString);
//
// Save the device path string toke for next access use
@@ -799,7 +796,7 @@ UpdateBindingDriverSelectPage (
//
// give a default name
//
HiiLibGetStringFromHandle (Private->RegisteredHandle, STRING_TOKEN (STR_DRIVER_DEFAULT_NAME), &DriverName);
DriverName = HiiGetString (Private->RegisteredHandle, STRING_TOKEN (STR_DRIVER_DEFAULT_NAME), NULL);
ASSERT (DriverName != NULL);
FreeDriverName = TRUE; // the DriverName string need to free pool
}
@@ -821,14 +818,9 @@ UpdateBindingDriverSelectPage (
mLastSavedDriverImageNum++;
}
StrCat (NewString, DriverName);
NewStringToken = mDriverImageToken[Index];
if (NewStringToken == 0) {
Status = HiiLibNewString (Private->RegisteredHandle, &NewStringToken, NewString);
} else {
Status = HiiLibSetString (Private->RegisteredHandle, NewStringToken, NewString);
}
NewStringToken = HiiSetString (Private->RegisteredHandle, mDriverImageToken[Index], NewString, NULL);
ASSERT (NewStringToken != 0);
mDriverImageToken[Index] = NewStringToken;
ASSERT_EFI_ERROR (Status);
FreePool (NewString);
if (FreeDriverName) {
FreePool (DriverName);
@@ -842,14 +834,9 @@ UpdateBindingDriverSelectPage (
NewString = AllocateZeroPool (StrSize (DriverName));
ASSERT (NewString != NULL);
StrCat (NewString, DriverName);
NewStringHelpToken = mDriverImageFilePathToken[Index];
if (NewStringHelpToken == 0) {
Status = HiiLibNewString (Private->RegisteredHandle, &NewStringHelpToken, NewString);
} else {
Status = HiiLibSetString (Private->RegisteredHandle, NewStringHelpToken, NewString);
}
NewStringHelpToken = HiiSetString (Private->RegisteredHandle, mDriverImageFilePathToken[Index], NewString, NULL);
ASSERT (NewStringHelpToken != 0);
mDriverImageFilePathToken[Index] = NewStringHelpToken;
ASSERT_EFI_ERROR (Status);
FreePool (NewString);
FreePool (DriverName);
@@ -1304,8 +1291,9 @@ PlatOverMngrCallback (
// Update page title string
//
NewStringToken = STRING_TOKEN (STR_TITLE);
Status = HiiLibSetString (Private->RegisteredHandle, NewStringToken, L"First, Select the controller by device path");
ASSERT_EFI_ERROR (Status);
if (HiiSetString (Private->RegisteredHandle, NewStringToken, L"First, Select the controller by device path", NULL) == 0) {
ASSERT (FALSE);
}
}
if (((KeyValue >= KEY_VALUE_DEVICE_OFFSET) && (KeyValue < KEY_VALUE_DEVICE_MAX)) || (KeyValue == KEY_VALUE_ORDER_GOTO_PREVIOUS)) {
@@ -1317,8 +1305,9 @@ PlatOverMngrCallback (
// Update page title string
//
NewStringToken = STRING_TOKEN (STR_TITLE);
Status = HiiLibSetString (Private->RegisteredHandle, NewStringToken, L"Second, Select drivers for the previous selected controller");
ASSERT_EFI_ERROR (Status);
if (HiiSetString (Private->RegisteredHandle, NewStringToken, L"Second, Select drivers for the previous selected controller", NULL) == 0) {
ASSERT (FALSE);
}
}
if (KeyValue == KEY_VALUE_DRIVER_GOTO_ORDER) {
@@ -1327,8 +1316,9 @@ PlatOverMngrCallback (
// Update page title string
//
NewStringToken = STRING_TOKEN (STR_TITLE);
Status = HiiLibSetString (Private->RegisteredHandle, NewStringToken, L"Finally, Set the priority order for the drivers and save them");
ASSERT_EFI_ERROR (Status);
if (HiiSetString (Private->RegisteredHandle, NewStringToken, L"Finally, Set the priority order for the drivers and save them", NULL) == 0) {
ASSERT (FALSE);
}
}
if (KeyValue == KEY_VALUE_ORDER_SAVE_AND_EXIT) {
@@ -1383,22 +1373,8 @@ PlatOverMngrInit (
)
{
EFI_STATUS Status;
EFI_HII_DATABASE_PROTOCOL *HiiDatabase;
EFI_HII_PACKAGE_LIST_HEADER *PackageList;
EFI_FORM_BROWSER2_PROTOCOL *FormBrowser2;
//
// There should only be one HII protocol
//
Status = gBS->LocateProtocol (
&gEfiHiiDatabaseProtocolGuid,
NULL,
(VOID **) &HiiDatabase
);
if (EFI_ERROR (Status)) {
return Status;
}
//
// There should only be one Form Configuration protocol
//
@@ -1439,23 +1415,15 @@ PlatOverMngrInit (
//
// Publish our HII data
//
PackageList = HiiLibPreparePackageList (
2,
&mPlatformOverridesManagerGuid,
VfrBin,
PlatOverMngrStrings
);
ASSERT (PackageList != NULL);
Status = HiiDatabase->NewPackageList (
HiiDatabase,
PackageList,
mCallbackInfo->DriverHandle,
&mCallbackInfo->RegisteredHandle
);
FreePool (PackageList);
if (EFI_ERROR (Status)) {
mCallbackInfo->RegisteredHandle = HiiAddPackages (
&mPlatformOverridesManagerGuid,
mCallbackInfo->DriverHandle,
VfrBin,
PlatOverMngrStrings,
NULL
);
if (mCallbackInfo->RegisteredHandle == NULL) {
Status = EFI_OUT_OF_RESOURCES;
goto Finish;
}
@@ -1494,11 +1462,8 @@ PlatOverMngrInit (
NULL
);
HiiDatabase->RemovePackageList (HiiDatabase, mCallbackInfo->RegisteredHandle);
if (EFI_ERROR (Status)) {
goto Finish;
}
HiiRemovePackages (mCallbackInfo->RegisteredHandle);
Status = EFI_SUCCESS;
Finish:
if (mCallbackInfo->DriverHandle != NULL) {

16
MdeModulePkg/Bus/Usb/UsbKbDxe/KeyBoard.c
View File

@@ -318,7 +318,6 @@ InstallDefaultKeyboardLayout (
EFI_STATUS Status;
EFI_HII_DATABASE_PROTOCOL *HiiDatabase;
EFI_HII_HANDLE HiiHandle;
EFI_HII_PACKAGE_LIST_HEADER *PackageList;
//
// Locate Hii database protocol
@@ -335,13 +334,14 @@ InstallDefaultKeyboardLayout (
//
// Install Keyboard Layout package to HII database
//
PackageList = HiiLibPreparePackageList (1, &mUsbKeyboardLayoutPackageGuid, &mUsbKeyboardLayoutBin);
ASSERT (PackageList != NULL);
Status = HiiDatabase->NewPackageList (HiiDatabase, PackageList, UsbKeyboardDevice->ControllerHandle, &HiiHandle);
FreePool (PackageList);
if (EFI_ERROR (Status)) {
return Status;
HiiHandle = HiiAddPackages (
&mUsbKeyboardLayoutPackageGuid,
UsbKeyboardDevice->ControllerHandle,
&mUsbKeyboardLayoutBin,
NULL
);
if (HiiHandle == NULL) {
return EFI_OUT_OF_RESOURCES;
}
//

496
MdeModulePkg/Include/Library/HiiLib.h
View File

@@ -17,281 +17,207 @@
/**
Assemble EFI_HII_PACKAGE_LIST according to the passed in packages.
Registers a list of packages in the HII Database and returns the HII Handle
associated with that registration. If an HII Handle has already been registered
with the same PackageListGuid, then NULL is returned. If there are not enough
resources to perform the registration, then NULL is returned. If an empty list
of packages is passed in, then NULL is returned. If the size of the list of
package is 0, then NULL is returned.
If GuidId is NULL, then ASSERT.
If not enough resource to complete the operation, then ASSERT.
The variable arguments are pointers which point to package header that defined
by UEFI VFR compiler and StringGather tool.
@param NumberOfPackages Number of packages.
@param GuidId Package GUID.
@param ... Variable argument list for packages to be assembled.
#pragma pack (push, 1)
typedef struct {
UINT32 BinaryLength;
EFI_HII_PACKAGE_HEADER PackageHeader;
} EDKII_AUTOGEN_PACKAGES_HEADER;
#pragma pack (pop)
@param[in] PackageListGuid The GUID of the package list.
@param[in] DeviceHandle If not NULL, the Device Handle on which
an instance of DEVICE_PATH_PROTOCOL is installed.
This Device Handle uniquely defines the device that
the added packages are associated with.
@param[in] ... The variable argument list that contains pointers
to packages terminated by a NULL.
@return Pointer of EFI_HII_PACKAGE_LIST_HEADER.
@retval NULL A HII Handle has already been registered in the HII Database with
the same PackageListGuid.
@retval NULL The HII Handle could not be created.
@retval NULL An empty list of packages was passed in.
@retval NULL All packages are empty.
@retval Other The HII Handle associated with the newly registered package list.
**/
EFI_HII_PACKAGE_LIST_HEADER *
EFI_HII_HANDLE
EFIAPI
HiiLibPreparePackageList (
IN UINTN NumberOfPackages,
IN CONST EFI_GUID *GuidId,
HiiAddPackages (
IN CONST EFI_GUID *PackageListGuid,
IN EFI_HANDLE DeviceHandle OPTIONAL,
...
)
;
/**
This function allocates pool for an EFI_HII_PACKAGE_LIST structure
with additional space that is big enough to host all packages described by the variable
argument list of package pointers. The allocated structure is initialized using NumberOfPackages,
GuidId, and the variable length argument list of package pointers.
Then, EFI_HII_PACKAGE_LIST will be register to the default System HII Database. The
Handle to the newly registered Package List is returned throught HiiHandle.
Removes a package list from the HII database.
If HiiHandle is NULL, then ASSERT.
If HiiHandle is not a valid EFI_HII_HANDLE in the HII database, then ASSERT.
@param NumberOfPackages The number of HII packages to register.
@param GuidId Package List GUID ID.
@param DriverHandle Optional. If not NULL, the DriverHandle on which an instance of DEVICE_PATH_PROTOCOL is installed.
This DriverHandle uniquely defines the device that the added packages are associated with.
@param HiiHandle On output, the HiiHandle is update with the handle which can be used to retrieve the Package
List later. If the functions failed to add the package to the default HII database, this value will
be set to NULL.
@param ... The variable argument list describing all HII Package.
@return EFI_SUCCESS If the packages are successfully added to the default HII database.
@return EFI_OUT_OF_RESOURCE Not enough resource to complete the operation.
**/
EFI_STATUS
EFIAPI
HiiLibAddPackages (
IN UINTN NumberOfPackages,
IN CONST EFI_GUID *GuidId,
IN EFI_HANDLE DriverHandle, OPTIONAL
OUT EFI_HII_HANDLE *HiiHandle,
...
)
;
/**
Removes a package list from the default HII database.
If HiiHandle is NULL, then ASSERT.
If HiiHandle is not a valid EFI_HII_HANDLE in the default HII database, then ASSERT.
@param HiiHandle The handle that was previously registered to the data base that is requested for removal.
List later.
@param[in] HiiHandle The handle that was previously registered in the HII database
**/
VOID
EFIAPI
HiiLibRemovePackages (
HiiRemovePackages (
IN EFI_HII_HANDLE HiiHandle
)
;
/**
This function adds the string into String Package of each language
supported by the package list.
This function create a new string in String Package or updates an existing
string in a String Package. If StringId is 0, then a new string is added to
a String Package. If StringId is not zero, then a string in String Package is
updated. If SupportedLanguages is NULL, then the string is added or updated
for all the languages that the String Package supports. If SupportedLanguages
is not NULL, then the string is added or updated for the set of languages
specified by SupportedLanguages.
If HiiHandle is NULL, then ASSERT().
If String is NULL, then ASSERT().
If String is NULL, then ASSERT.
If StringId is NULL, the ASSERT.
If PackageList could not be found in the default HII database, then ASSERT.
@param[in] HiiHandle A handle that was previously registered in the
HII Database.
@param[in] StringId If zero, then a new string is created in the
String Package associated with HiiHandle. If
non-zero, then the string specified by StringId
is updated in the String Package associated
with HiiHandle.
@param[in] String A pointer to the Null-terminated Unicode string
to add or update in the String Package associated
with HiiHandle.
@param[in] SupportedLanguages A pointer to a Null-terminated ASCII string of
language codes. If this parameter is NULL, then
String is added or updated in the String Package
associated with HiiHandle for all the languages
that the String Package supports. If this
parameter is not NULL, then then String is added
or updated in the String Package associated with
HiiHandle for the set oflanguages specified by
SupportedLanguages. The format of
SupportedLanguages must follow the language
format assumed the HII Database.
@param PackageList Handle of the package list where this string will
be added.
@param StringId On return, contains the new strings id, which is
unique within PackageList.
@param String Points to the new null-terminated string.
@retval EFI_SUCCESS The new string was added successfully.
@retval EFI_OUT_OF_RESOURCES Could not add the string due to lack of resources.
@retval 0 The string could not be added or updated in the String Package.
@retval Other The EFI_STRING_ID of the newly added or updated string.
**/
EFI_STATUS
EFI_STRING_ID
EFIAPI
HiiLibNewString (
IN EFI_HII_HANDLE PackageList,
OUT EFI_STRING_ID *StringId,
IN CONST EFI_STRING String
HiiSetString (
IN EFI_HII_HANDLE HiiHandle,
IN EFI_STRING_ID StringId, OPTIONAL
IN CONST EFI_STRING String,
IN CONST CHAR8 *SupportedLanguages OPTIONAL
)
;
/**
This function update the specified string in String Package of each language
supported by the package list.
Retrieves a string from a string package in a specific language. If the language
is not specified, then a string from a string package in the current platform
language is retrieved. If the string can not be retrieved using the specified
language or the current platform language, then the string is retrieved from
the string package in the first language the string package supports. The
returned string is allocated using AllocatePool(). The caller is responsible
for freeing the allocated buffer using FreePool().
If HiiHandle is NULL, then ASSERT().
If StringId is 0, then ASSET.
If String is NULL, then ASSERT.
If PackageList could not be found in the default HII database, then ASSERT.
If StringId is not found in PackageList, then ASSERT.
@param[in] HiiHandle A handle that was previously registered in the HII Database.
@param[in] StringId The identifier of the string to retrieved from the string
package associated with HiiHandle.
@param[in] Language The language of the string to retrieve. If this parameter
is NULL, then the current platform language is used. The
format of Language must follow the language format assumed
the HII Database.
@param PackageList Handle of the package list where this string will
be added.
@param StringId Ths String Id to be updated.
@param String Points to the new null-terminated string.
@retval EFI_SUCCESS The new string was added successfully.
@retval EFI_OUT_OF_RESOURCES Could not add the string due to lack of resources.
@retval NULL The string specified by StringId is not present in the string package.
@retval Other The string was returned.
**/
EFI_STATUS
EFI_STRING
EFIAPI
HiiLibSetString (
IN EFI_HII_HANDLE PackageList,
IN EFI_STRING_ID StringId,
IN CONST EFI_STRING String
HiiGetString (
IN EFI_HII_HANDLE HiiHandle,
IN EFI_STRING_ID StringId,
IN CONST CHAR8 *Language OPTIONAL
)
;
/**
This function try to retrieve string from String package of current language.
If fails, it try to retrieve string from String package of first language it support.
Retrieves a string from a string package names by GUID in a specific language.
If the language is not specified, then a string from a string package in the
current platform language is retrieved. If the string can not be retrieved
using the specified language or the current platform language, then the string
is retrieved from the string package in the first language the string package
supports. The returned string is allocated using AllocatePool(). The caller
is responsible for freeing the allocated buffer using FreePool().
If PackageListGuid is NULL, then ASSERT().
If StringId is 0, then ASSERT.
If StringSize is NULL, then ASSERT.
If String is NULL and *StringSize is not 0, then ASSERT.
If PackageList could not be found in the default HII database, then ASSERT.
If StringId is not found in PackageList, then ASSERT.
@param[in] PackageListGuid The GUID of a package list that was previously
registered in the HII Database.
@param[in] StringId The identifier of the string to retrieved from the
string package associated with PackageListGuid.
@param[in] Language The language of the string to retrieve. If this
parameter is NULL, then the current platform
language is used. The format of Language must
follow the language format assumed the HII Database.
@param PackageList The package list in the HII database to search for
the specified string.
@param StringId The string's id, which is unique within
PackageList.
@param String Points to the new null-terminated string.
@param StringSize On entry, points to the size of the buffer pointed
to by String, in bytes. On return, points to the
length of the string, in bytes.
@retval EFI_SUCCESS The string was returned successfully.
@retval EFI_NOT_FOUND The string specified by StringId is not available.
@retval EFI_BUFFER_TOO_SMALL The buffer specified by StringLength is too small
to hold the string.
@retval NULL The package list specified by PackageListGuid is not present in the
HII Database.
@retval NULL The string specified by StringId is not present in the string package.
@retval Other The string was returned.
**/
EFI_STATUS
EFI_STRING
EFIAPI
HiiLibGetString (
IN EFI_HII_HANDLE PackageList,
IN EFI_STRING_ID StringId,
OUT EFI_STRING String,
IN OUT UINTN *StringSize
HiiGetPackageString (
IN CONST EFI_GUID *PackageListGuid,
IN EFI_STRING_ID StringId,
IN CONST CHAR8 *Language OPTIONAL
)
;
/**
Get string specified by StringId form the HiiHandle. The caller
is responsible to free the *String.
Retrieves the array of all the HII Handles or the HII handle of a specific
package list in the HII Database.
This array is terminated with a NULL HII Handle.
This function allocates the returned array using AllocatePool().
The caller is responsible for freeing the array with FreePool().
If String is NULL, then ASSERT.
If HiiHandle could not be found in the default HII database, then ASSERT.
If StringId is not found in PackageList, then ASSERT.
@param[in] PackageListGuid An optional parameter that is used to request
an HII Handle that is associatd with a specific
Package List GUID. If this parameter is NULL
then all the HII Handles in the HII Database
are returned. If this parameter is not NULL
then at most 1 HII Handle is returned.
@param HiiHandle The HII handle of package list.
@param StringId The String ID.
@param String The output string.
@retval EFI_NOT_FOUND String is not found.
@retval EFI_SUCCESS Operation is successful.
@retval EFI_OUT_OF_RESOURCES There is not enought memory in the system.
@retval NULL No HII handles were found in the HII database
@retval NULL The array of HII Handles could not be retrieved
@retval Other A pointer to the NULL terminated array of HII Handles
**/
EFI_STATUS
EFI_HII_HANDLE *
EFIAPI
HiiLibGetStringFromHandle (
IN EFI_HII_HANDLE HiiHandle,
IN EFI_STRING_ID StringId,
OUT EFI_STRING *String
HiiGetHiiHandles (
IN CONST EFI_GUID *PackageListGuid OPTIONAL
)
;
/**
Get the string given the StringId and String package Producer's Guid. The caller
is responsible to free the *String.
If PackageList with the matching ProducerGuid is not found, then ASSERT.
If PackageList with the matching ProducerGuid is found but no String is
specified by StringId is found, then ASSERT.
@param ProducerGuid The Guid of String package list.
@param StringId The String ID.
@param String The output string.
@retval EFI_SUCCESS Operation is successful.
@retval EFI_OUT_OF_RESOURCES There is not enought memory in the system.
**/
EFI_STATUS
EFIAPI
HiiLibGetStringFromToken (
IN EFI_GUID *ProducerGuid,
IN EFI_STRING_ID StringId,
OUT EFI_STRING *String
)
;
/**
Determines the handles that are currently active in the database.
It's the caller's responsibility to free handle buffer.
If HandleBufferLength is NULL, then ASSERT.
If HiiHandleBuffer is NULL, then ASSERT.
@param HandleBufferLength On input, a pointer to the length of the handle
buffer. On output, the length of the handle buffer
that is required for the handles found.
@param HiiHandleBuffer Pointer to an array of Hii Handles returned.
@retval EFI_SUCCESS Get an array of Hii Handles successfully.
**/
EFI_STATUS
EFIAPI
HiiLibGetHiiHandles (
IN OUT UINTN *HandleBufferLength,
OUT EFI_HII_HANDLE **HiiHandleBuffer
)
;
/**
Extract Hii package list GUID for given HII handle.
If HiiHandle could not be found in the default HII database, then ASSERT.
If Guid is NULL, then ASSERT.
@param Handle Hii handle
@param Guid Package list GUID
@retval EFI_SUCCESS Successfully extract GUID from Hii database.
**/
EFI_STATUS
EFIAPI
HiiLibExtractGuidFromHiiHandle (
IN EFI_HII_HANDLE Handle,
OUT EFI_GUID *Guid
)
;
/**
Find HII Handle in the default HII database associated with given Device Path.
If DevicePath is NULL, then ASSERT.
@param DevicePath Device Path associated with the HII package list
handle.
@retval Handle HII package list Handle associated with the Device
Path.
@retval NULL Hii Package list handle is not found.
**/
EFI_HII_HANDLE
EFIAPI
HiiLibDevicePathToHiiHandle (
IN EFI_DEVICE_PATH_PROTOCOL *DevicePath
)
;
/**
Get next language from language code list (with separator ';').
@@ -313,138 +239,30 @@ HiiLibGetNextLanguage (
;
/**
This function returns the list of supported languages, in the format specified
in UEFI specification Appendix M.
Retrieves a pointer to the a Null-terminated ASCII string containing the list
of languages that an HII handle in the HII Database supports. The returned
string is allocated using AllocatePool(). The caller is responsible for freeing
the returned string using FreePool(). The format of the returned string follows
the language format assumed the HII Database.
If HiiHandle is NULL, then ASSERT().
If HiiHandle is not a valid Handle in the default HII database, then ASSERT.
@param[in] HiiHandle A handle that was previously registered in the HII Database.
@param HiiHandle The HII package list handle.
@retval !NULL The supported languages.
@retval NULL If Supported Languages can not be retrived.
@retval NULL HiiHandle is not registered in the HII database
@retval NULL There are not enough resources available to retrieve the suported
languages.
@retval NULL The list of suported languages could not be retrieved.
@retval Other A pointer to the Null-terminated ASCII string of supported languages.
**/
CHAR8 *
EFIAPI
HiiLibGetSupportedLanguages (
HiiGetSupportedLanguages (
IN EFI_HII_HANDLE HiiHandle
)
;
/**
This function returns the list of supported 2nd languages, in the format specified
in UEFI specification Appendix M.
If HiiHandle is not a valid Handle in the default HII database, then ASSERT.
If not enough resource to complete the operation, then ASSERT.
@param HiiHandle The HII package list handle.
@param FirstLanguage Pointer to language name buffer.
@return The supported languages.
**/
CHAR8 *
EFIAPI
HiiLibGetSupportedSecondaryLanguages (
IN EFI_HII_HANDLE HiiHandle,
IN CONST CHAR8 *FirstLanguage
)
;
/**
This function returns the number of supported languages on HiiHandle.
If HiiHandle is not a valid Handle in the default HII database, then ASSERT.
If not enough resource to complete the operation, then ASSERT.
@param HiiHandle The HII package list handle.
@return The number of supported languages.
**/
UINT16
EFIAPI
HiiLibGetSupportedLanguageNumber (
IN EFI_HII_HANDLE HiiHandle
)
;
/**
Exports the contents of one or all package lists in the HII database into a buffer.
If Handle is not NULL and not a valid EFI_HII_HANDLE registered in the database,
then ASSERT.
If PackageListHeader is NULL, then ASSERT.
If PackageListSize is NULL, then ASSERT.
@param Handle The HII Handle.
@param PackageListHeader A pointer to a buffer that will contain the results of
the export function.
@param PackageListSize On output, the length of the buffer that is required for the exported data.
@retval EFI_SUCCESS Package exported.
@retval EFI_OUT_OF_RESOURCES Not enought memory to complete the operations.
**/
EFI_STATUS
EFIAPI
HiiLibExportPackageLists (
IN EFI_HII_HANDLE Handle,
OUT EFI_HII_PACKAGE_LIST_HEADER **PackageListHeader,
OUT UINTN *PackageListSize
)
;
/**
This function returns a list of the package handles of the
specified type that are currently active in the HII database. The
pseudo-type EFI_HII_PACKAGE_TYPE_ALL will cause all package
handles to be listed.
If HandleBufferLength is NULL, then ASSERT.
If HandleBuffer is NULL, the ASSERT.
If PackageType is EFI_HII_PACKAGE_TYPE_GUID and PackageGuid is
NULL, then ASSERT.
If PackageType is not EFI_HII_PACKAGE_TYPE_GUID and PackageGuid is not
NULL, then ASSERT.
@param PackageType Specifies the package type of the packages
to list or EFI_HII_PACKAGE_TYPE_ALL for
all packages to be listed.
@param PackageGuid If PackageType is
EFI_HII_PACKAGE_TYPE_GUID, then this is
the pointer to the GUID which must match
the Guid field of
EFI_HII_PACKAGE_GUID_HEADER. Otherwise, it
must be NULL.
@param HandleBufferLength On output, the length of the handle buffer
that is required for the handles found.
@param HandleBuffer On output, an array of EFI_HII_HANDLE instances returned.
The caller is responcible to free this pointer allocated.
@retval EFI_SUCCESS The matching handles are outputed successfully.
HandleBufferLength is updated with the actual length.
@retval EFI_OUT_OF_RESOURCES Not enough resource to complete the operation.
@retval EFI_NOT_FOUND No matching handle could not be found in database.
**/
EFI_STATUS
EFIAPI
HiiLibListPackageLists (
IN UINT8 PackageType,
IN CONST EFI_GUID *PackageGuid,
IN OUT UINTN *HandleBufferLength,
OUT EFI_HII_HANDLE **Handle
)
;
/**
Convert language code from RFC3066 to ISO639-2.

182
MdeModulePkg/Library/UefiHiiLib/HiiLanguage.c
View File

@@ -58,155 +58,81 @@ HiiLibGetNextLanguage (
/**
This function returns the list of supported languages, in the format specified
in UEFI specification Appendix M.
Retrieves a pointer to the a Null-terminated ASCII string containing the list
of languages that an HII handle in the HII Database supports. The returned
string is allocated using AllocatePool(). The caller is responsible for freeing
the returned string using FreePool(). The format of the returned string follows
the language format assumed the HII Database.
If HiiHandle is NULL, then ASSERT().
If HiiHandle is not a valid Handle in the default HII database, then ASSERT.
@param[in] HiiHandle A handle that was previously registered in the HII Database.
@param HiiHandle The HII package list handle.
@retval !NULL The supported languages.
@retval NULL If Supported Languages can not be retrived.
@retval NULL HiiHandle is not registered in the HII database
@retval NULL There are not enough resources available to retrieve the suported
languages.
@retval NULL The list of suported languages could not be retrieved.
@retval Other A pointer to the Null-terminated ASCII string of supported languages.
**/
CHAR8 *
EFIAPI
HiiLibGetSupportedLanguages (
HiiGetSupportedLanguages (
IN EFI_HII_HANDLE HiiHandle
)
{
EFI_STATUS Status;
UINTN BufferSize;
CHAR8 *LanguageString;
ASSERT (IsHiiHandleRegistered (HiiHandle));
//
// Collect current supported Languages for given HII handle
// First try allocate 4K buffer to store the current supported languages.
//
BufferSize = 0x1000;
LanguageString = AllocateZeroPool (BufferSize);
if (LanguageString == NULL) {
return NULL;
}
Status = gHiiString->GetLanguages (gHiiString, HiiHandle, LanguageString, &BufferSize);
if (Status == EFI_BUFFER_TOO_SMALL) {
FreePool (LanguageString);
LanguageString = AllocateZeroPool (BufferSize);
if (LanguageString == NULL) {
return NULL;
}
Status = gHiiString->GetLanguages (gHiiString, HiiHandle, LanguageString, &BufferSize);
}
if (EFI_ERROR (Status)) {
LanguageString = NULL;
}
return LanguageString;
}
/**
This function returns the number of supported languages on HiiHandle.
If HiiHandle is not a valid Handle in the default HII database, then ASSERT.
If not enough resource to complete the operation, then ASSERT.
@param HiiHandle The HII package list handle.
@return The number of supported languages.
**/
UINT16
EFIAPI
HiiLibGetSupportedLanguageNumber (
IN EFI_HII_HANDLE HiiHandle
)
{
CHAR8 *Languages;
CHAR8 *LanguageString;
UINT16 LangNumber;
CHAR8 *Lang;
Languages = HiiLibGetSupportedLanguages (HiiHandle);
if (Languages == NULL) {
return 0;
}
LangNumber = 0;
Lang = AllocatePool (AsciiStrSize (Languages));
if (Lang != NULL) {
LanguageString = Languages;
while (*LanguageString != 0) {
HiiLibGetNextLanguage (&LanguageString, Lang);
LangNumber++;
}
FreePool (Lang);
}
FreePool (Languages);
return LangNumber;
}
/**
This function returns the list of supported 2nd languages, in the format specified
in UEFI specification Appendix M.
If HiiHandle is not a valid Handle in the default HII database, then ASSERT.
If not enough resource to complete the operation, then ASSERT.
@param HiiHandle The HII package list handle.
@param FirstLanguage Pointer to language name buffer.
@return The supported languages.
**/
CHAR8 *
EFIAPI
HiiLibGetSupportedSecondaryLanguages (
IN EFI_HII_HANDLE HiiHandle,
IN CONST CHAR8 *FirstLanguage
)
{
EFI_STATUS Status;
UINTN BufferSize;
CHAR8 *LanguageString;
UINTN LanguageSize;
CHAR8 TempSupportedLanguages;
CHAR8 *SupportedLanguages;
ASSERT (HiiHandle != NULL);
ASSERT (IsHiiHandleRegistered (HiiHandle));
//
// Collect current supported 2nd Languages for given HII handle
// First try allocate 4K buffer to store the current supported 2nd languages.
// Retrieve the size required for the supported languages buffer.
//
BufferSize = 0x1000;
LanguageString = AllocateZeroPool (BufferSize);
if (LanguageString == NULL) {
LanguageSize = 0;
Status = gHiiString->GetLanguages (gHiiString, HiiHandle, &TempSupportedLanguages, &LanguageSize);
//
// If GetLanguages() returns EFI_SUCCESS for a zero size,
// then there are no supported languages registered for HiiHandle. If GetLanguages()
// returns an error other than EFI_BUFFER_TOO_SMALL, then HiiHandle is not present
// in the HII Database
//
if (Status != EFI_BUFFER_TOO_SMALL) {
//
// Return NULL if the size can not be retrieved, or if HiiHandle is not in the HII Database
//
return NULL;
}
Status = gHiiString->GetSecondaryLanguages (gHiiString, HiiHandle, FirstLanguage, LanguageString, &BufferSize);
if (Status == EFI_BUFFER_TOO_SMALL) {
FreePool (LanguageString);
LanguageString = AllocateZeroPool (BufferSize);
if (LanguageString == NULL) {
return NULL;
}
Status = gHiiString->GetSecondaryLanguages (gHiiString, HiiHandle, FirstLanguage, LanguageString, &BufferSize);
//
// Allocate the supported languages buffer.
//
SupportedLanguages = AllocateZeroPool (LanguageSize);
if (SupportedLanguages == NULL) {
//
// Return NULL if allocation fails.
//
return NULL;
}
//
// Retrieve the supported languages string
//
Status = gHiiString->GetLanguages (gHiiString, HiiHandle, SupportedLanguages, &LanguageSize);
if (EFI_ERROR (Status)) {
LanguageString = NULL;
//
// Free the buffer and return NULL if the supported languages can not be retrieved.
//
FreePool (SupportedLanguages);
return NULL;
}
return LanguageString;
//
// Return the Null-terminated ASCII string of supported languages
//
return SupportedLanguages;
}

767
MdeModulePkg/Library/UefiHiiLib/HiiLib.c
View File

@@ -19,16 +19,26 @@
//
GLOBAL_REMOVE_IF_UNREFERENCED CONST CHAR16 mConfigHdrTemplate[] = L"GUID=00000000000000000000000000000000&NAME=0000&PATH=00";
//
// Form Browser2 Protocol
//
EFI_FORM_BROWSER2_PROTOCOL *mUefiFormBrowser2 = NULL;
//
// Template used to mark the end of a list of packages
//
GLOBAL_REMOVE_IF_UNREFERENCED CONST EFI_HII_PACKAGE_HEADER mEndOfPakageList = {
sizeof (EFI_HII_PACKAGE_HEADER),
EFI_HII_PACKAGE_END
};
/**
This funciton build the package list based on the package number,
the GUID of the package list and the list of pointer which point to
package header that defined by UEFI VFR compiler and StringGather
tool.
Registers a list of packages in the HII Database and returns the HII Handle
associated with that registration. If an HII Handle has already been registered
with the same PackageListGuid, then NULL is returned. If there are not enough
resources to perform the registration, then NULL is returned. If an empty list
of packages is passed in, then NULL is returned. If the size of the list of
package is 0, then NULL is returned.
The variable arguments are pointers which point to package header that defined
by UEFI VFR compiler and StringGather tool.
#pragma pack (push, 1)
typedef struct {
@@ -36,267 +46,269 @@ EFI_FORM_BROWSER2_PROTOCOL *mUefiFormBrowser2 = NULL;
EFI_HII_PACKAGE_HEADER PackageHeader;
} EDKII_AUTOGEN_PACKAGES_HEADER;
#pragma pack (pop)
If there is not enough resource for the new package list,
the function will ASSERT.
@param NumberOfPackages The number of packages be
@param GuidId The GUID for the package list to be generated.
@param Marker The variable argument list. Each entry represent a specific package header that is
generated by VFR compiler and StrGather tool. The first 4 bytes is a UINT32 value
that indicate the overall length of the package.
@return The pointer to the package list header.
**/
EFI_HII_PACKAGE_LIST_HEADER *
InternalHiiLibPreparePackages (
IN UINTN NumberOfPackages,
IN CONST EFI_GUID *GuidId,
IN VA_LIST Marker
)
{
EFI_HII_PACKAGE_LIST_HEADER *PackageListHeader;
UINT8 *PackageListData;
UINT32 PackageListLength;
UINT32 PackageLength;
EFI_HII_PACKAGE_HEADER PackageHeader;
UINT8 *PackageArray;
UINTN Index;
VA_LIST MarkerBackup;
PackageListLength = sizeof (EFI_HII_PACKAGE_LIST_HEADER);
MarkerBackup = Marker;
//
// Count the length of the final package list.
//
for (Index = 0; Index < NumberOfPackages; Index++) {
CopyMem (&PackageLength, VA_ARG (Marker, VOID *), sizeof (UINT32));
//
// Do not count the BinaryLength field.
//
PackageListLength += (PackageLength - sizeof (UINT32));
}
//
// Include the length of EFI_HII_PACKAGE_END
//
PackageListLength += sizeof (EFI_HII_PACKAGE_HEADER);
PackageListHeader = AllocateZeroPool (PackageListLength);
ASSERT (PackageListHeader != NULL);
CopyGuid (&PackageListHeader->PackageListGuid, GuidId);
PackageListHeader->PackageLength = PackageListLength;
@param[in] PackageListGuid The GUID of the package list.
@param[in] DeviceHandle If not NULL, the Device Handle on which
an instance of DEVICE_PATH_PROTOCOL is installed.
This Device Handle uniquely defines the device that
the added packages are associated with.
@param[in] ... The variable argument list that contains pointers
to packages terminated by a NULL.
PackageListData = ((UINT8 *) PackageListHeader) + sizeof (EFI_HII_PACKAGE_LIST_HEADER);
Marker = MarkerBackup;
//
// Prepare the final package list.
//
for (Index = 0; Index < NumberOfPackages; Index++) {
PackageArray = (UINT8 *) VA_ARG (Marker, VOID *);
//
// CopyMem is used for UINT32 to cover the unaligned address access.
//
CopyMem (&PackageLength, PackageArray, sizeof (UINT32));
PackageLength -= sizeof (UINT32);
PackageArray += sizeof (UINT32);
CopyMem (PackageListData, PackageArray, PackageLength);
PackageListData += PackageLength;
}
//
// Append EFI_HII_PACKAGE_END
//
PackageHeader.Type = EFI_HII_PACKAGE_END;
PackageHeader.Length = sizeof (EFI_HII_PACKAGE_HEADER);
CopyMem (PackageListData, &PackageHeader, PackageHeader.Length);
return PackageListHeader;
}
/**
Assemble EFI_HII_PACKAGE_LIST according to the passed in packages.
If GuidId is NULL, then ASSERT.
If not enough resource to complete the operation, then ASSERT.
@param NumberOfPackages Number of packages.
@param GuidId Package GUID.
@param ... Variable argument list for packages to be assembled.
@return Pointer of EFI_HII_PACKAGE_LIST_HEADER.
@retval NULL A HII Handle has already been registered in the HII Database with
the same PackageListGuid.
@retval NULL The HII Handle could not be created.
@retval NULL An empty list of packages was passed in.
@retval NULL All packages are empty.
@retval Other The HII Handle associated with the newly registered package list.
**/
EFI_HII_PACKAGE_LIST_HEADER *
EFI_HII_HANDLE
EFIAPI
HiiLibPreparePackageList (
IN UINTN NumberOfPackages,
IN CONST EFI_GUID *GuidId,
HiiAddPackages (
IN CONST EFI_GUID *PackageListGuid,
IN EFI_HANDLE DeviceHandle OPTIONAL,
...
)
{
EFI_HII_PACKAGE_LIST_HEADER *PackageListHeader;
VA_LIST Marker;
EFI_STATUS Status;
EFI_HII_HANDLE *HiiHandleBuffer;
VA_LIST Args;
UINT32 *Package;
EFI_HII_PACKAGE_LIST_HEADER *PackageListHeader;
EFI_HII_HANDLE HiiHandle;
UINT32 Length;
UINT8 *Data;
ASSERT (GuidId != NULL);
ASSERT (PackageListGuid != NULL);
VA_START (Marker, GuidId);
PackageListHeader = InternalHiiLibPreparePackages (NumberOfPackages, GuidId, Marker);
VA_END (Marker);
return PackageListHeader;
}
/**
This function allocates pool for an EFI_HII_PACKAGE_LIST structure
with additional space that is big enough to host all packages described by the variable
argument list of package pointers. The allocated structure is initialized using NumberOfPackages,
GuidId, and the variable length argument list of package pointers.
Then, EFI_HII_PACKAGE_LIST will be register to the default System HII Database. The
Handle to the newly registered Package List is returned through HiiHandle.
If HiiHandle is NULL, then ASSERT.
@param NumberOfPackages The number of HII packages to register.
@param GuidId Package List GUID ID.
@param DriverHandle Optional. If not NULL, the DriverHandle on which an instance of DEVICE_PATH_PROTOCOL is installed.
This DriverHandle uniquely defines the device that the added packages are associated with.
@param HiiHandle On output, the HiiHandle is update with the handle which can be used to retrieve the Package
List later. If the functions failed to add the package to the default HII database, this value will
be set to NULL.
@param ... The variable argument list describing all HII Package.
@return EFI_SUCCESS If the packages are successfully added to the default HII database.
@return EFI_OUT_OF_RESOURCE Not enough resource to complete the operation.
**/
EFI_STATUS
EFIAPI
HiiLibAddPackages (
IN UINTN NumberOfPackages,
IN CONST EFI_GUID *GuidId,
IN EFI_HANDLE DriverHandle, OPTIONAL
OUT EFI_HII_HANDLE *HiiHandle,
...
)
{
VA_LIST Args;
EFI_HII_PACKAGE_LIST_HEADER *PackageListHeader;
EFI_STATUS Status;
ASSERT (HiiHandle != NULL);
VA_START (Args, HiiHandle);
PackageListHeader = InternalHiiLibPreparePackages (NumberOfPackages, GuidId, Args);
Status = gHiiDatabase->NewPackageList (gHiiDatabase, PackageListHeader, DriverHandle, HiiHandle);
if (HiiHandle != NULL) {
if (EFI_ERROR (Status)) {
*HiiHandle = NULL;
}
//
// Check to see if an HII Handle has already been registered with the same
// PackageListGuid
//
HiiHandleBuffer = HiiGetHiiHandles (PackageListGuid);
if (HiiHandleBuffer != NULL) {
FreePool (HiiHandleBuffer);
return NULL;
}
FreePool (PackageListHeader);
//
// Calculate the length of all the packages in the variable argument list
//
for (Length = 0, VA_START (Args, DeviceHandle); (Package = VA_ARG (Args, UINT32 *)) != NULL; ) {
Length += (ReadUnaligned32 (Package) - sizeof (UINT32));
}
VA_END (Args);
return Status;
//
// If there are no packages in the variable argument list or all the packages
// are empty, then return a NULL HII Handle
//
if (Length == 0) {
return NULL;
}
//
// Add the length of the Package List Header and the terminating Package Header
//
Length += sizeof (EFI_HII_PACKAGE_LIST_HEADER) + sizeof (EFI_HII_PACKAGE_HEADER);
//
// Allocate the storage for the entire Package List
//
PackageListHeader = AllocateZeroPool (Length);
//
// If the Packahge List can not be allocated, then return a NULL HII Handle
//
if (PackageListHeader == NULL) {
return NULL;
}
//
// Fill in the GUID and Length of the Package List Header
//
CopyGuid (&PackageListHeader->PackageListGuid, PackageListGuid);
PackageListHeader->PackageLength = Length;
//
// Initialize a pointer to the beginning if the Package List data
//
Data = (UINT8 *)(PackageListHeader + 1);
//
// Copy the data from each package in the variable argument list
//
for (VA_START (Args, DeviceHandle); (Package = VA_ARG (Args, UINT32 *)) != NULL; ) {
Length = ReadUnaligned32 (Package) - sizeof (UINT32);
CopyMem (Data, Package + 1, Length);
Data += Length;
}
VA_END (Args);
//
// Append a package of type EFI_HII_PACKAGE_END to mark the end of the package list
//
CopyMem (Data, &mEndOfPakageList, sizeof (mEndOfPakageList));
//
// Register the package list with the HII Database
//
Status = gHiiDatabase->NewPackageList (
gHiiDatabase,
PackageListHeader,
DeviceHandle,
&HiiHandle
);
if (EFI_ERROR (Status)) {
HiiHandle = NULL;
}
//
// Free the allocated package list
//
FreePool (PackageListHeader);
//
// Return the new HII Handle
//
return HiiHandle;
}
/**
Removes a package list from the default HII database.
Removes a package list from the HII database.
If HiiHandle is NULL, then ASSERT.
If HiiHandle is not a valid EFI_HII_HANDLE in the default HII database, then ASSERT.
If HiiHandle is not a valid EFI_HII_HANDLE in the HII database, then ASSERT.
@param HiiHandle The handle that was previously registered to the data base that is requested for removal.
List later.
@param[in] HiiHandle The handle that was previously registered in the HII database
**/
VOID
EFIAPI
HiiLibRemovePackages (
HiiRemovePackages (
IN EFI_HII_HANDLE HiiHandle
)
{
EFI_STATUS Status;
ASSERT (IsHiiHandleRegistered (HiiHandle));
ASSERT (HiiHandle != NULL);
Status = gHiiDatabase->RemovePackageList (gHiiDatabase, HiiHandle);
ASSERT_EFI_ERROR (Status);
}
/**
Determines the handles that are currently active in the database.
It's the caller's responsibility to free handle buffer.
Retrieves the array of all the HII Handles or the HII handle of a specific
package list in the HII Database.
This array is terminated with a NULL HII Handle.
This function allocates the returned array using AllocatePool().
The caller is responsible for freeing the array with FreePool().
If HandleBufferLength is NULL, then ASSERT.
If HiiHandleBuffer is NULL, then ASSERT.
@param[in] PackageListGuid An optional parameter that is used to request
an HII Handle that is associatd with a specific
Package List GUID. If this parameter is NULL
then all the HII Handles in the HII Database
are returned. If this parameter is not NULL
then at most 1 HII Handle is returned.
@param HandleBufferLength On input, a pointer to the length of the handle
buffer. On output, the length of the handle buffer
that is required for the handles found.
@param HiiHandleBuffer Pointer to an array of Hii Handles returned.
@retval EFI_SUCCESS Get an array of Hii Handles successfully.
@retval NULL No HII handles were found in the HII database
@retval NULL The array of HII Handles could not be retrieved
@retval Other A pointer to the NULL terminated array of HII Handles
**/
EFI_STATUS
EFI_HII_HANDLE *
EFIAPI
HiiLibGetHiiHandles (
IN OUT UINTN *HandleBufferLength,
OUT EFI_HII_HANDLE **HiiHandleBuffer
HiiGetHiiHandles (
IN CONST EFI_GUID *PackageListGuid OPTIONAL
)
{
EFI_STATUS Status;
ASSERT (HandleBufferLength != NULL);
ASSERT (HiiHandleBuffer != NULL);
*HandleBufferLength = 0;
*HiiHandleBuffer = NULL;
EFI_STATUS Status;
UINTN HandleBufferLength;
EFI_HII_HANDLE TempHiiHandleBuffer;
EFI_HII_HANDLE *HiiHandleBuffer;
EFI_GUID Guid;
UINTN Index;
//
// Try to find the actual buffer size for HiiHandle Buffer.
// Retrieve the size required for the buffer of all HII handles.
//
HandleBufferLength = 0;
Status = gHiiDatabase->ListPackageLists (
gHiiDatabase,
EFI_HII_PACKAGE_TYPE_ALL,
NULL,
HandleBufferLength,
*HiiHandleBuffer
);
if (Status == EFI_BUFFER_TOO_SMALL) {
*HiiHandleBuffer = AllocateZeroPool (*HandleBufferLength);
ASSERT (*HiiHandleBuffer != NULL);
Status = gHiiDatabase->ListPackageLists (
gHiiDatabase,
EFI_HII_PACKAGE_TYPE_ALL,
NULL,
HandleBufferLength,
*HiiHandleBuffer
);
gHiiDatabase,
EFI_HII_PACKAGE_TYPE_ALL,
NULL,
&HandleBufferLength,
&TempHiiHandleBuffer
);
if (EFI_ERROR (Status)) {
FreePool (*HiiHandleBuffer);
*HiiHandleBuffer = NULL;
}
//
// If ListPackageLists() returns EFI_SUCCESS for a zero size,
// then there are no HII handles in the HII database. If ListPackageLists()
// returns an error other than EFI_BUFFER_TOO_SMALL, then there are no HII
// handles in the HII database.
//
if (Status != EFI_BUFFER_TOO_SMALL) {
//
// Return NULL if the size can not be retrieved, or if there are no HII
// handles in the HII Database
//
return NULL;
}
return Status;
//
// Allocate the array of HII handles to hold all the HII Handles and a NULL terminator
//
HiiHandleBuffer = AllocateZeroPool (HandleBufferLength + sizeof (EFI_HII_HANDLE));
if (HiiHandleBuffer == NULL) {
//
// Return NULL if allocation fails.
//
return NULL;
}
//
// Retrieve the array of HII Handles in the HII Database
//
Status = gHiiDatabase->ListPackageLists (
gHiiDatabase,
EFI_HII_PACKAGE_TYPE_ALL,
NULL,
&HandleBufferLength,
HiiHandleBuffer
);
if (EFI_ERROR (Status)) {
//
// Free the buffer and return NULL if the HII handles can not be retrieved.
//
FreePool (HiiHandleBuffer);
return NULL;
}
if (PackageListGuid == NULL) {
//
// Return the NULL terminated array of HII handles in the HII Database
//
return HiiHandleBuffer;
} else {
for (Index = 0; HiiHandleBuffer[Index] != NULL; Index++) {
Status = InternalHiiExtractGuidFromHiiHandle (HiiHandleBuffer[Index], &Guid);
ASSERT_EFI_ERROR (Status);
if (CompareGuid (&Guid, PackageListGuid)) {
HiiHandleBuffer[0] = HiiHandleBuffer[Index];
HiiHandleBuffer[1] = NULL;
return HiiHandleBuffer;
}
}
FreePool (HiiHandleBuffer);
return NULL;
}
}
/**
Extract Hii package list GUID for given HII handle.
If HiiHandle could not be found in the default HII database, then ASSERT.
If HiiHandle could not be found in the HII database, then ASSERT.
If Guid is NULL, then ASSERT.
@param Handle Hii handle
@@ -307,7 +319,7 @@ HiiLibGetHiiHandles (
**/
EFI_STATUS
EFIAPI
HiiLibExtractGuidFromHiiHandle (
InternalHiiExtractGuidFromHiiHandle (
IN EFI_HII_HANDLE Handle,
OUT EFI_GUID *Guid
)
@@ -317,7 +329,7 @@ HiiLibExtractGuidFromHiiHandle (
EFI_HII_PACKAGE_LIST_HEADER *HiiPackageList;
ASSERT (Guid != NULL);
ASSERT (IsHiiHandleRegistered (Handle));
ASSERT (Handle != NULL);
//
// Get HII PackageList
@@ -349,326 +361,6 @@ HiiLibExtractGuidFromHiiHandle (
return EFI_SUCCESS;
}
/**
Find HII Handle in the default HII database associated with given Device Path.
If DevicePath is NULL, then ASSERT.
@param DevicePath Device Path associated with the HII package list
handle.
@retval Handle HII package list Handle associated with the Device
Path.
@retval NULL Hii Package list handle is not found.
**/
EFI_HII_HANDLE
EFIAPI
HiiLibDevicePathToHiiHandle (
IN EFI_DEVICE_PATH_PROTOCOL *DevicePath
)
{
EFI_STATUS Status;
EFI_DEVICE_PATH_PROTOCOL *TmpDevicePath;
UINTN BufferSize;
UINTN HandleCount;
UINTN Index;
EFI_HANDLE *Handles;
EFI_HANDLE Handle;
UINTN Size;
EFI_HANDLE DriverHandle;
EFI_HII_HANDLE *HiiHandles;
EFI_HII_HANDLE HiiHandle;
ASSERT (DevicePath != NULL);
//
// Locate Device Path Protocol handle buffer
//
Status = gBS->LocateHandleBuffer (
ByProtocol,
&gEfiDevicePathProtocolGuid,
NULL,
&HandleCount,
&Handles
);
if (EFI_ERROR (Status)) {
return NULL;
}
//
// Search Driver Handle by Device Path
//
DriverHandle = NULL;
BufferSize = GetDevicePathSize (DevicePath);
for(Index = 0; Index < HandleCount; Index++) {
Handle = Handles[Index];
gBS->HandleProtocol (Handle, &gEfiDevicePathProtocolGuid, (VOID **) &TmpDevicePath);
//
// Check whether DevicePath match
//
Size = GetDevicePathSize (TmpDevicePath);
if ((Size == BufferSize) && CompareMem (DevicePath, TmpDevicePath, Size) == 0) {
DriverHandle = Handle;
break;
}
}
FreePool (Handles);
if (DriverHandle == NULL) {
return NULL;
}
//
// Retrieve all Hii Handles from HII database
//
BufferSize = 0x1000;
HiiHandles = AllocatePool (BufferSize);
ASSERT (HiiHandles != NULL);
Status = gHiiDatabase->ListPackageLists (
gHiiDatabase,
EFI_HII_PACKAGE_TYPE_ALL,
NULL,
&BufferSize,
HiiHandles
);
if (Status == EFI_BUFFER_TOO_SMALL) {
FreePool (HiiHandles);
HiiHandles = AllocatePool (BufferSize);
ASSERT (HiiHandles != NULL);
Status = gHiiDatabase->ListPackageLists (
gHiiDatabase,
EFI_HII_PACKAGE_TYPE_ALL,
NULL,
&BufferSize,
HiiHandles
);
}
if (EFI_ERROR (Status)) {
FreePool (HiiHandles);
return NULL;
}
//
// Search Hii Handle by Driver Handle
//
HiiHandle = NULL;
HandleCount = BufferSize / sizeof (EFI_HII_HANDLE);
for (Index = 0; Index < HandleCount; Index++) {
Status = gHiiDatabase->GetPackageListHandle (
gHiiDatabase,
HiiHandles[Index],
&Handle
);
if (!EFI_ERROR (Status) && (Handle == DriverHandle)) {
HiiHandle = HiiHandles[Index];
break;
}
}
FreePool (HiiHandles);
return HiiHandle;
}
/**
Exports the contents of one or all package lists in the HII database into a buffer.
If Handle is not NULL and not a valid EFI_HII_HANDLE registered in the database,
then ASSERT.
If PackageListHeader is NULL, then ASSERT.
If PackageListSize is NULL, then ASSERT.
@param Handle The HII Handle.
@param PackageListHeader A pointer to a buffer that will contain the results of
the export function.
@param PackageListSize On output, the length of the buffer that is required for the exported data.
@retval EFI_SUCCESS Package exported.
@retval EFI_OUT_OF_RESOURCES Not enought memory to complete the operations.
**/
EFI_STATUS
EFIAPI
HiiLibExportPackageLists (
IN EFI_HII_HANDLE Handle,
OUT EFI_HII_PACKAGE_LIST_HEADER **PackageListHeader,
OUT UINTN *PackageListSize
)
{
EFI_STATUS Status;
UINTN Size;
EFI_HII_PACKAGE_LIST_HEADER *PackageListHdr;
ASSERT (PackageListSize != NULL);
ASSERT (PackageListHeader != NULL);
if (Handle != NULL) {
ASSERT (IsHiiHandleRegistered (Handle));
}
Size = 0;
PackageListHdr = NULL;
Status = gHiiDatabase->ExportPackageLists (
gHiiDatabase,
Handle,
&Size,
PackageListHdr
);
ASSERT_EFI_ERROR (Status != EFI_BUFFER_TOO_SMALL);
if (Status == EFI_BUFFER_TOO_SMALL) {
PackageListHdr = AllocateZeroPool (Size);
if (PackageListHeader == NULL) {
return EFI_OUT_OF_RESOURCES;
} else {
Status = gHiiDatabase->ExportPackageLists (
gHiiDatabase,
Handle,
&Size,
PackageListHdr
);
}
}
if (!EFI_ERROR (Status)) {
*PackageListHeader = PackageListHdr;
*PackageListSize = Size;
} else {
FreePool (PackageListHdr);
}
return Status;
}
/**
This function returns a list of the package handles of the
specified type that are currently active in the HII database. The
pseudo-type EFI_HII_PACKAGE_TYPE_ALL will cause all package
handles to be listed.
If HandleBufferLength is NULL, then ASSERT.
If HandleBuffer is NULL, the ASSERT.
If PackageType is EFI_HII_PACKAGE_TYPE_GUID and PackageGuid is
NULL, then ASSERT.
If PackageType is not EFI_HII_PACKAGE_TYPE_GUID and PackageGuid is not
NULL, then ASSERT.
@param PackageType Specifies the package type of the packages
to list or EFI_HII_PACKAGE_TYPE_ALL for
all packages to be listed.
@param PackageGuid If PackageType is
EFI_HII_PACKAGE_TYPE_GUID, then this is
the pointer to the GUID which must match
the Guid field of
EFI_HII_PACKAGE_GUID_HEADER. Otherwise, it
must be NULL.
@param HandleBufferLength On output, the length of the handle buffer
that is required for the handles found.
@param HandleBuffer On output, an array of EFI_HII_HANDLE instances returned.
The caller is responcible to free this pointer allocated.
@retval EFI_SUCCESS The matching handles are outputed successfully.
HandleBufferLength is updated with the actual length.
@retval EFI_OUT_OF_RESOURCES Not enough resource to complete the operation.
@retval EFI_NOT_FOUND No matching handle could not be found in database.
**/
EFI_STATUS
EFIAPI
HiiLibListPackageLists (
IN UINT8 PackageType,
IN CONST EFI_GUID *PackageGuid,
IN OUT UINTN *HandleBufferLength,
OUT EFI_HII_HANDLE **HandleBuffer
)
{
EFI_STATUS Status;
ASSERT (HandleBufferLength != NULL);
ASSERT (HandleBuffer != NULL);
*HandleBufferLength = 0;
*HandleBuffer = NULL;
if (PackageType == EFI_HII_PACKAGE_TYPE_GUID) {
ASSERT (PackageGuid != NULL);
} else {
ASSERT (PackageGuid == NULL);
}
Status = gHiiDatabase->ListPackageLists (
gHiiDatabase,
PackageType,
PackageGuid,
HandleBufferLength,
*HandleBuffer
);
if (EFI_ERROR (Status) && (Status != EFI_BUFFER_TOO_SMALL)) {
//
// No packages is registered to UEFI HII Database, just return.
//
//
return Status;
}
*HandleBuffer = AllocateZeroPool (*HandleBufferLength);
if (*HandleBuffer == NULL) {
return EFI_OUT_OF_RESOURCES;
}
return gHiiDatabase->ListPackageLists (
gHiiDatabase,
PackageType,
PackageGuid,
HandleBufferLength,
*HandleBuffer
);
}
/**
This function check if the Hii Handle is a valid handle registered
in the HII database.
@param HiiHandle The HII Handle.
@retval TRUE If it is a valid HII handle.
@retval FALSE If it is a invalid HII handle.
**/
BOOLEAN
IsHiiHandleRegistered (
EFI_HII_HANDLE HiiHandle
)
{
EFI_STATUS Status;
UINTN BufferSize;
EFI_HII_PACKAGE_LIST_HEADER *HiiPackageList;
ASSERT (HiiHandle != NULL);
HiiPackageList = NULL;
BufferSize = 0;
Status = gHiiDatabase->ExportPackageLists (
gHiiDatabase,
HiiHandle,
&BufferSize,
HiiPackageList
);
return (BOOLEAN) (Status == EFI_BUFFER_TOO_SMALL);
}
/**
Converts all hex dtring characters in range ['A'..'F'] to ['a'..'f'] for
hex digits that appear between a '=' and a '&' in a config string.
@@ -2916,3 +2608,4 @@ HiiIfrLibExtractDefault(
return EFI_SUCCESS;
}

547
MdeModulePkg/Library/UefiHiiLib/HiiString.c
View File

@@ -163,339 +163,340 @@ zulzu\
/**
This function adds the string into String Package of each language
supported by the package list.
This function create a new string in String Package or updates an existing
string in a String Package. If StringId is 0, then a new string is added to
a String Package. If StringId is not zero, then a string in String Package is
updated. If SupportedLanguages is NULL, then the string is added or updated
for all the languages that the String Package supports. If SupportedLanguages
is not NULL, then the string is added or updated for the set of languages
specified by SupportedLanguages.
If HiiHandle is NULL, then ASSERT().
If String is NULL, then ASSERT().
If String is NULL, then ASSERT.
If StringId is NULL, the ASSERT.
If PackageList could not be found in the default HII database, then ASSERT.
@param[in] HiiHandle A handle that was previously registered in the
HII Database.
@param[in] StringId If zero, then a new string is created in the
String Package associated with HiiHandle. If
non-zero, then the string specified by StringId
is updated in the String Package associated
with HiiHandle.
@param[in] String A pointer to the Null-terminated Unicode string
to add or update in the String Package associated
with HiiHandle.
@param[in] SupportedLanguages A pointer to a Null-terminated ASCII string of
language codes. If this parameter is NULL, then
String is added or updated in the String Package
associated with HiiHandle for all the languages
that the String Package supports. If this
parameter is not NULL, then then String is added
or updated in the String Package associated with
HiiHandle for the set oflanguages specified by
SupportedLanguages. The format of
SupportedLanguages must follow the language
format assumed the HII Database.
@param PackageList Handle of the package list where this string will
be added.
@param StringId On return, contains the new strings id, which is
unique within PackageList.
@param String Points to the new null-terminated string.
@retval EFI_SUCCESS The new string was added successfully.
@retval EFI_OUT_OF_RESOURCES Could not add the string due to lack of resources.
@retval 0 The string could not be added or updated in the String Package.
@retval Other The EFI_STRING_ID of the newly added or updated string.
**/
EFI_STATUS
EFI_STRING_ID
EFIAPI
HiiLibNewString (
IN EFI_HII_HANDLE PackageList,
OUT EFI_STRING_ID *StringId,
IN CONST EFI_STRING String
HiiSetString (
IN EFI_HII_HANDLE HiiHandle,
IN EFI_STRING_ID StringId, OPTIONAL
IN CONST EFI_STRING String,
IN CONST CHAR8 *SupportedLanguages OPTIONAL
)
{
EFI_STATUS Status;
CHAR8 *Languages;
CHAR8 *LangStrings;
CHAR8 *Lang;
EFI_STATUS Status;
CHAR8 *AllocatedLanguages;
CHAR8 *Supported;
CHAR8 *Language;
EFI_STRING_ID NewStringId;
ASSERT (HiiHandle != NULL);
ASSERT (String != NULL);
ASSERT (StringId != NULL);
Status = EFI_SUCCESS;
if (SupportedLanguages == NULL) {
//
// Retrieve the languages that the package specified by HiiHandle supports
//
AllocatedLanguages = HiiGetSupportedLanguages (HiiHandle);
} else {
//
// Allocate a copy of the SupportLanguages string that passed in
//
AllocatedLanguages = AllocateCopyPool (AsciiStrLen (SupportedLanguages), SupportedLanguages);
}
Languages = HiiLibGetSupportedLanguages (PackageList);
ASSERT (Languages != NULL);
//
// Allocate working buffer to contain substring of Languages.
// If there are not enough resources for the supported languages string, then return a StringId of 0
//
Lang = AllocatePool (AsciiStrSize (Languages));
ASSERT (Lang != NULL);
if (AllocatedLanguages == NULL) {
return (EFI_STRING_ID)(0);
}
LangStrings = Languages;
while (*LangStrings != 0) {
HiiLibGetNextLanguage (&LangStrings, Lang);
NewStringId = 0;
Status = EFI_INVALID_PARAMETER;
//
// Loop through each language that the string supports
//
for (Supported = AllocatedLanguages; *Supported != '\0'; ) {
//
// Cache a pointer to the beginning of the current language in the list of languages
//
Language = Supported;
//
// For each language supported by the package,
// a string token is created.
// Search for the next language seperator and replace it with a Null-terminator
//
for (; *Supported != 0 && *Supported != ';'; Supported++);
if (*Supported != 0) {
*(Supported++) = '\0';
}
//
// If StringId is 0, then call NewString(). Otherwise, call SetString()
//
if (StringId == (EFI_STRING_ID)(0)) {
Status = gHiiString->NewString (gHiiString, HiiHandle, &NewStringId, Language, NULL, String, NULL);
} else {
Status = gHiiString->SetString (gHiiString, HiiHandle, StringId, Language, String, NULL);
}
//
// If there was an error, then break out of the loop and return a StringId of 0
//
Status = gHiiString->NewString (
gHiiString,
PackageList,
StringId,
Lang,
NULL,
String,
NULL
);
if (EFI_ERROR (Status)) {
break;
}
}
FreePool (Lang);
FreePool (Languages);
//
// Free the buffer of supported languages
//
FreePool (AllocatedLanguages);
return Status;
if (EFI_ERROR (Status)) {
return (EFI_STRING_ID)(0);
} else if (StringId == (EFI_STRING_ID)(0)) {
return NewStringId;
} else {
return StringId;
}
}
/**
Retrieves a string from a string package names by GUID in a specific language.
If the language is not specified, then a string from a string package in the
current platform language is retrieved. If the string can not be retrieved
using the specified language or the current platform language, then the string
is retrieved from the string package in the first language the string package
supports. The returned string is allocated using AllocatePool(). The caller
is responsible for freeing the allocated buffer using FreePool().
}
If PackageListGuid is NULL, then ASSERT().
If StringId is 0, then ASSERT.
@param[in] PackageListGuid The GUID of a package list that was previously
registered in the HII Database.
@param[in] StringId The identifier of the string to retrieved from the
string package associated with PackageListGuid.
@param[in] Language The language of the string to retrieve. If this
parameter is NULL, then the current platform
language is used. The format of Language must
follow the language format assumed the HII Database.
/**
This function update the specified string in String Package of each language
supported by the package list.
If String is NULL, then ASSERT.
If PackageList could not be found in the default HII database, then ASSERT.
If StringId is not found in PackageList, then ASSERT.
@param PackageList Handle of the package list where this string will
be added.
@param StringId Ths String Id to be updated.
@param String Points to the new null-terminated string.
@retval EFI_SUCCESS The new string was added successfully.
@retval EFI_OUT_OF_RESOURCES Could not add the string due to lack of resources.
@retval NULL The package list specified by PackageListGuid is not present in the
HII Database.
@retval NULL The string specified by StringId is not present in the string package.
@retval Other The string was returned.
**/
EFI_STATUS
EFI_STRING
EFIAPI
HiiLibSetString (
IN EFI_HII_HANDLE PackageList,
IN EFI_STRING_ID StringId,
IN CONST EFI_STRING String
HiiGetPackageString (
IN CONST EFI_GUID *PackageListGuid,
IN EFI_STRING_ID StringId,
IN CONST CHAR8 *Language OPTIONAL
)
{
EFI_STATUS Status;
CHAR8 *Languages;
CHAR8 *LangStrings;
CHAR8 *Lang;
EFI_HANDLE *HiiHandleBuffer;
EFI_HANDLE HiiHandle;
ASSERT (IsHiiHandleRegistered (PackageList));
ASSERT (PackageListGuid != NULL);
Status = EFI_SUCCESS;
Languages = HiiLibGetSupportedLanguages (PackageList);
ASSERT (Languages != NULL);
//
// Allocate working buffer to contain substring of Languages.
//
Lang = AllocatePool (AsciiStrSize (Languages));
ASSERT (Lang != NULL);
LangStrings = Languages;
while (*LangStrings != 0) {
HiiLibGetNextLanguage (&LangStrings, Lang);
//
// For each language supported by the package,
// the string is updated.
//
Status = gHiiString->SetString (
gHiiString,
PackageList,
StringId,
Lang,
String,
NULL
);
if (EFI_ERROR (Status)) {
break;
}
}
FreePool (Lang);
FreePool (Languages);
return Status;
}
/**
Get the string given the StringId and String package Producer's Guid. The caller
is responsible to free the *String.
If PackageList with the matching ProducerGuid is not found, then ASSERT.
If PackageList with the matching ProducerGuid is found but no String is
specified by StringId is found, then ASSERT.
@param ProducerGuid The Guid of String package list.
@param StringId The String ID.
@param String The output string.
@retval EFI_SUCCESS Operation is successful.
@retval EFI_OUT_OF_RESOURCES There is not enought memory in the system.
**/
EFI_STATUS
EFIAPI
HiiLibGetStringFromToken (
IN EFI_GUID *ProducerGuid,
IN EFI_STRING_ID StringId,
OUT EFI_STRING *String
)
{
EFI_STATUS Status;
UINTN Index;
UINTN HandleBufferLen;
EFI_HII_HANDLE *HiiHandleBuffer;
EFI_GUID Guid;
Status = HiiLibGetHiiHandles (&HandleBufferLen, &HiiHandleBuffer);
HiiHandleBuffer = HiiGetHiiHandles (PackageListGuid);
if (HiiHandleBuffer == NULL) {
return EFI_NOT_FOUND;
}
for (Index = 0; Index < (HandleBufferLen / sizeof (EFI_HII_HANDLE)); Index++) {
Status = HiiLibExtractGuidFromHiiHandle (HiiHandleBuffer[Index], &Guid);
if (EFI_ERROR(Status)) {
return Status;
}
if (CompareGuid (&Guid, ProducerGuid)) {
break;
}
return NULL;
}
if (Index >= (HandleBufferLen / sizeof (EFI_HII_HANDLE))) {
//
// If PackageList with the matching ProducerGuid is not found, then ASSERT.
//
ASSERT (FALSE);
Status = EFI_NOT_FOUND;
goto Out;
}
Status = HiiLibGetStringFromHandle (HiiHandleBuffer[Index], StringId, String);
Out:
HiiHandle = HiiHandleBuffer[0];
FreePool (HiiHandleBuffer);
return Status;
return HiiGetString (HiiHandle, StringId, Language);
}
/**
This function try to retrieve string from String package of current language.
If fails, it try to retrieve string from String package of first language it support.
Retrieves a string from a string package in a specific language. If the language
is not specified, then a string from a string package in the current platform
language is retrieved. If the string can not be retrieved using the specified
language or the current platform language, then the string is retrieved from
the string package in the first language the string package supports. The
returned string is allocated using AllocatePool(). The caller is responsible
for freeing the allocated buffer using FreePool().
If HiiHandle is NULL, then ASSERT().
If StringId is 0, then ASSET.
If StringSize is NULL, then ASSERT.
If String is NULL and *StringSize is not 0, then ASSERT.
If PackageList could not be found in the default HII database, then ASSERT.
If StringId is not found in PackageList, then ASSERT.
@param[in] HiiHandle A handle that was previously registered in the HII Database.
@param[in] StringId The identifier of the string to retrieved from the string
package associated with HiiHandle.
@param[in] Language The language of the string to retrieve. If this parameter
is NULL, then the current platform language is used. The
format of Language must follow the language format assumed
the HII Database.
@param PackageList The package list in the HII database to search for
the specified string.
@param StringId The string's id, which is unique within
PackageList.
@param String Points to the new null-terminated string.
@param StringSize On entry, points to the size of the buffer pointed
to by String, in bytes. On return, points to the
length of the string, in bytes.
@retval EFI_SUCCESS The string was returned successfully.
@retval EFI_NOT_FOUND The string specified by StringId is not available.
@retval EFI_BUFFER_TOO_SMALL The buffer specified by StringLength is too small
to hold the string.
@retval NULL The string specified by StringId is not present in the string package.
@retval Other The string was returned.
**/
EFI_STATUS
EFI_STRING
EFIAPI
HiiLibGetString (
IN EFI_HII_HANDLE PackageList,
IN EFI_STRING_ID StringId,
OUT EFI_STRING String,
IN OUT UINTN *StringSize
HiiGetString (
IN EFI_HII_HANDLE HiiHandle,
IN EFI_STRING_ID StringId,
IN CONST CHAR8 *Language OPTIONAL
)
{
EFI_STATUS Status;
CHAR8 *Languages;
CHAR8 *CurrentLang;
UINTN StringSize;
CHAR16 TempString;
EFI_STRING String;
CHAR8 *SupportedLanguages;
CHAR8 *PlatformLanguage;
CHAR8 *BestLanguage;
ASSERT (StringSize != NULL);
ASSERT (!(*StringSize != 0 && String == NULL));
ASSERT (IsHiiHandleRegistered (PackageList));
ASSERT (HiiHandle != NULL);
ASSERT (StringId != 0);
Languages = HiiLibGetSupportedLanguages (PackageList);
ASSERT (Languages != NULL);
//
// Initialize all allocated buffers to NULL
//
SupportedLanguages = NULL;
PlatformLanguage = NULL;
BestLanguage = NULL;
String = NULL;
CurrentLang = GetEfiGlobalVariable (L"PlatformLang");
Status = EFI_NOT_FOUND;
//
// Get the languages that the package specified by HiiHandle supports
//
SupportedLanguages = HiiGetSupportedLanguages (HiiHandle);
if (SupportedLanguages == NULL) {
goto Error;
}
//
// Get the current platform language setting
//
PlatformLanguage = GetEfiGlobalVariable (L"PlatformLang");
//
// If Languag is NULL, then set it to an empty string, so it will be
// skipped by GetBestLanguage()
//
if (Language == NULL) {
Language = "";
}
//
// Get the best matching language from SupportedLanguages
//
BestLanguage = GetBestLanguage (
Languages,
FALSE,
(CurrentLang != NULL) ? CurrentLang : "",
(CHAR8 *) PcdGetPtr (PcdUefiVariableDefaultPlatformLang),
Languages,
SupportedLanguages,
FALSE, // RFC 4646 mode
Language, // Highest priority
PlatformLanguage != NULL ? PlatformLanguage : "", // Next highest priority
SupportedLanguages, // Lowest priority
NULL
);
if (BestLanguage != NULL ) {
Status = gHiiString->GetString (
gHiiString,
BestLanguage,
PackageList,
StringId,
String,
StringSize,
NULL
);
FreePool (BestLanguage);
if (BestLanguage == NULL) {
goto Error;
}
if (CurrentLang != NULL) {
FreePool (CurrentLang);
}
FreePool (Languages);
return Status;
//
// Retrieve the size of the string in the string package for the BestLanguage
//
StringSize = 0;
Status = gHiiString->GetString (
gHiiString,
BestLanguage,
HiiHandle,
StringId,
&TempString,
&StringSize,
NULL
);
//
// If GetString() returns EFI_SUCCESS for a zero size,
// then there are no supported languages registered for HiiHandle. If GetString()
// returns an error other than EFI_BUFFER_TOO_SMALL, then HiiHandle is not present
// in the HII Database
//
if (Status != EFI_BUFFER_TOO_SMALL) {
goto Error;
}
//
// Allocate a buffer for the return string
//
String = AllocateZeroPool (StringSize);
if (String == NULL) {
goto Error;
}
//
// Retrieve the string from the string package
//
Status = gHiiString->GetString (
gHiiString,
BestLanguage,
HiiHandle,
StringId,
String,
&StringSize,
NULL
);
if (EFI_ERROR (Status)) {
//
// Free the buffer and return NULL if the supported languages can not be retrieved.
//
FreePool (String);
String = NULL;
}
Error:
//
// Free allocated buffers
//
if (SupportedLanguages != NULL) {
FreePool (SupportedLanguages);
}
if (PlatformLanguage != NULL) {
FreePool (PlatformLanguage);
}
if (BestLanguage != NULL) {
FreePool (BestLanguage);
}
//
// Return the Null-terminated Unicode string
//
return String;
}
/**
Get string specified by StringId form the HiiHandle. The caller
is responsible to free the *String.
If String is NULL, then ASSERT.
If HiiHandle could not be found in the default HII database, then ASSERT.
If StringId is not found in PackageList, then ASSERT.
@param HiiHandle The HII handle of package list.
@param StringId The String ID.
@param String The output string.
@retval EFI_NOT_FOUND String is not found.
@retval EFI_SUCCESS Operation is successful.
@retval EFI_OUT_OF_RESOURCES There is not enought memory in the system.
**/
EFI_STATUS
EFIAPI
HiiLibGetStringFromHandle (
IN EFI_HII_HANDLE HiiHandle,
IN EFI_STRING_ID StringId,
OUT EFI_STRING *String
)
{
EFI_STATUS Status;
UINTN StringSize;
ASSERT (String != NULL);
StringSize = HII_LIB_DEFAULT_STRING_SIZE;
*String = AllocateZeroPool (StringSize);
if (*String == NULL) {
return EFI_OUT_OF_RESOURCES;
}
Status = HiiLibGetString (HiiHandle, StringId, *String, &StringSize);
if (Status == EFI_BUFFER_TOO_SMALL) {
FreePool (*String);
*String = AllocateZeroPool (StringSize);
if (*String == NULL) {
return EFI_OUT_OF_RESOURCES;
}
Status = HiiLibGetString (HiiHandle, StringId, *String, &StringSize);
}
return Status;
}
/**
Convert language code from RFC3066 to ISO639-2.

24
MdeModulePkg/Library/UefiHiiLib/InternalHiiLib.h
View File

@@ -48,17 +48,23 @@ extern CONST EFI_HII_DATABASE_PROTOCOL *mHiiDatabaseProt;
extern CONST EFI_HII_STRING_PROTOCOL *mHiiStringProt;
/**
This function check if the Hii Handle is a valid handle registered
in the HII database.
Extract Hii package list GUID for given HII handle.
@param HiiHandle The HII Handle.
If HiiHandle could not be found in the HII database, then ASSERT.
If Guid is NULL, then ASSERT.
@param Handle Hii handle
@param Guid Package list GUID
@retval EFI_SUCCESS Successfully extract GUID from Hii database.
@retval TRUE If it is a valid HII handle.
@retval FALSE If it is a invalid HII handle.
**/
BOOLEAN
IsHiiHandleRegistered (
EFI_HII_HANDLE HiiHandle
);
EFI_STATUS
EFIAPI
InternalHiiExtractGuidFromHiiHandle (
IN EFI_HII_HANDLE Handle,
OUT EFI_GUID *Guid
)
;
#endif

14
MdeModulePkg/Universal/Console/GraphicsConsoleDxe/GraphicsConsole.c
View File

@@ -1857,7 +1857,6 @@ RegisterFontPackage (
EFI_STATUS Status;
EFI_HII_SIMPLE_FONT_PACKAGE_HDR *SimplifiedFont;
UINT32 PackageLength;
EFI_HII_PACKAGE_LIST_HEADER *PackageList;
UINT8 *Package;
UINT8 *Location;
EFI_HII_DATABASE_PROTOCOL *HiiDatabase;
@@ -1873,7 +1872,7 @@ RegisterFontPackage (
ASSERT_EFI_ERROR (Status);
//
// Add 4 bytes to the header for entire length for HiiLibPreparePackageList use only.
// Add 4 bytes to the header for entire length for HiiAddPackages use only.
//
// +--------------------------------+ <-- Package
// | |
@@ -1905,10 +1904,13 @@ RegisterFontPackage (
//
// Add this simplified font package to a package list then install it.
//
PackageList = HiiLibPreparePackageList (1, &mFontPackageListGuid, Package);
Status = HiiDatabase->NewPackageList (HiiDatabase, PackageList, NULL, &mHiiHandle);
ASSERT_EFI_ERROR (Status);
FreePool (PackageList);
mHiiHandle = HiiAddPackages (
&mFontPackageListGuid,
NULL,
Package,
NULL
);
ASSERT (mHiiHandle != NULL);
FreePool (Package);
}

89
MdeModulePkg/Universal/DriverSampleDxe/DriverSample.c
View File

@@ -170,21 +170,21 @@ ValidatePassword (
//
// Get user input password
//
BufferSize = 21 * sizeof (CHAR16);
Password = AllocateZeroPool (BufferSize);
ASSERT (Password != NULL);
Status = HiiLibGetString (PrivateData->HiiHandle[0], StringId, Password, &BufferSize);
if (EFI_ERROR (Status)) {
Password = HiiGetString (PrivateData->HiiHandle[0], StringId, NULL);
if (Password == NULL) {
return EFI_NOT_READY;
}
if (StrLen (Password) > 20) {
FreePool (Password);
return Status;
return EFI_NOT_READY;
}
//
// Validate old password
//
EncodedPassword = AllocateCopyPool (21 * sizeof (CHAR16), Password);
EncodedPassword = AllocateZeroPool (21 * sizeof (CHAR16));
ASSERT (EncodedPassword != NULL);
StrnCpy (EncodedPassword, Password, 21);
EncodePassword (EncodedPassword, 20 * sizeof (CHAR16));
if (CompareMem (EncodedPassword, PrivateData->Configuration.WhatIsThePassword2, 20 * sizeof (CHAR16)) != 0) {
//
@@ -219,6 +219,7 @@ SetPassword (
{
EFI_STATUS Status;
CHAR16 *Password;
CHAR16 *TempPassword;
UINTN PasswordSize;
DRIVER_SAMPLE_CONFIGURATION *Configuration;
UINTN BufferSize;
@@ -242,13 +243,19 @@ SetPassword (
// Get user input password
//
Password = &PrivateData->Configuration.WhatIsThePassword2[0];
PasswordSize = sizeof (PrivateData->Configuration.WhatIsThePassword2);
PasswordSize = sizeof (PrivateData->Configuration.WhatIsThePassword2);
ZeroMem (Password, PasswordSize);
Status = HiiLibGetString (PrivateData->HiiHandle[0], StringId, Password, &BufferSize);
if (EFI_ERROR (Status)) {
return Status;
TempPassword = HiiGetString (PrivateData->HiiHandle[0], StringId, NULL);
if (TempPassword == NULL) {
return EFI_NOT_READY;
}
if (StrLen (TempPassword) > PasswordSize / sizeof (CHAR16)) {
FreePool (TempPassword);
return EFI_NOT_READY;
}
StrnCpy (Password, TempPassword, PasswordSize / sizeof (CHAR16));
FreePool (TempPassword);
//
// Retrive uncommitted data from Browser
@@ -786,7 +793,6 @@ DriverSampleInit (
{
EFI_STATUS Status;
EFI_STATUS SavedStatus;
EFI_HII_PACKAGE_LIST_HEADER *PackageList;
EFI_HII_HANDLE HiiHandle[2];
EFI_SCREEN_DESCRIPTOR Screen;
EFI_HII_DATABASE_PROTOCOL *HiiDatabase;
@@ -878,26 +884,17 @@ DriverSampleInit (
//
// Publish our HII data
//
PackageList = HiiLibPreparePackageList (
2,
&mFormSetGuid,
DriverSampleStrings,
VfrBin
);
if (PackageList == NULL) {
HiiHandle[0] = HiiAddPackages (
&mFormSetGuid,
DriverHandle[0],
DriverSampleStrings,
VfrBin,
NULL
);
if (HiiHandle[0] == NULL) {
return EFI_OUT_OF_RESOURCES;
}
Status = HiiDatabase->NewPackageList (
HiiDatabase,
PackageList,
DriverHandle[0],
&HiiHandle[0]
);
FreePool (PackageList);
if (EFI_ERROR (Status)) {
return Status;
}
PrivateData->HiiHandle[0] = HiiHandle[0];
//
@@ -913,26 +910,17 @@ DriverSampleInit (
PrivateData->DriverHandle[1] = DriverHandle[1];
PackageList = HiiLibPreparePackageList (
2,
&mInventoryGuid,
DriverSampleStrings,
InventoryBin
);
if (PackageList == NULL) {
HiiHandle[1] = HiiAddPackages (
&mInventoryGuid,
DriverHandle[1],
DriverSampleStrings,
InventoryBin,
NULL
);
if (HiiHandle[1] == NULL) {
return EFI_OUT_OF_RESOURCES;
}
Status = HiiDatabase->NewPackageList (
HiiDatabase,
PackageList,
DriverHandle[1],
&HiiHandle[1]
);
FreePool (PackageList);
if (EFI_ERROR (Status)) {
return Status;
}
PrivateData->HiiHandle[1] = HiiHandle[1];
//
@@ -941,9 +929,8 @@ DriverSampleInit (
//
NewString = L"700 Mhz";
Status = HiiLibSetString (HiiHandle[0], STRING_TOKEN (STR_CPU_STRING2), NewString);
if (EFI_ERROR (Status)) {
return Status;
if (HiiSetString (HiiHandle[0], STRING_TOKEN (STR_CPU_STRING2), NewString, NULL) == 0) {
return EFI_OUT_OF_RESOURCES;
}
//

5
MdeModulePkg/Universal/DriverSampleDxe/DriverSample.h
View File

@@ -34,6 +34,7 @@ Revision History
#include <Guid/MdeModuleHii.h>
#include <Library/DebugLib.h>
#include <Library/BaseLib.h>
#include <Library/BaseMemoryLib.h>
#include <Library/UefiRuntimeServicesTableLib.h>
#include <Library/UefiDriverEntryPoint.h>
@@ -53,7 +54,7 @@ extern UINT8 VfrMyIfrNVDataBlockName[];
//
// This is the generated IFR binary data for each formset defined in VFR.
// This data array is ready to be used as input of HiiLibPreparePackageList() to
// This data array is ready to be used as input of HiiAddPackages() to
// create a packagelist (which contains Form packages, String packages, etc).
//
extern UINT8 VfrBin[];
@@ -61,7 +62,7 @@ extern UINT8 InventoryBin[];
//
// This is the generated String package data for all .UNI files.
// This data array is ready to be used as input of HiiLibPreparePackageList() to
// This data array is ready to be used as input of HiiAddPackages() to
// create a packagelist (which contains Form packages, String packages, etc).
//
extern UINT8 DriverSampleStrings[];

1
MdeModulePkg/Universal/DriverSampleDxe/DriverSampleDxe.inf
View File

@@ -46,6 +46,7 @@
[LibraryClasses]
BaseLib
MemoryAllocationLib
UefiBootServicesTableLib
UefiDriverEntryPoint

28
MdeModulePkg/Universal/Network/IScsiDxe/IScsiConfig.c
View File

@@ -715,7 +715,7 @@ IScsiFormCallback (
UnicodeSPrint (PortString, (UINTN) 128, L"Port %s", ConfigFormEntry->MacString);
DeviceFormTitleToken = (EFI_STRING_ID) STR_ISCSI_DEVICE_FORM_TITLE;
HiiLibSetString (Private->RegisteredHandle, DeviceFormTitleToken, PortString);
HiiSetString (Private->RegisteredHandle, DeviceFormTitleToken, PortString, NULL);
IScsiConvertDeviceConfigDataToIfrNvData (ConfigFormEntry, IfrNvData);
@@ -840,13 +840,13 @@ IScsiConfigUpdateForm (
// Compose the Port string and create a new EFI_STRING_ID.
//
UnicodeSPrint (PortString, 128, L"Port %s", ConfigFormEntry->MacString);
HiiLibNewString (mCallbackInfo->RegisteredHandle, &ConfigFormEntry->PortTitleToken, PortString);
ConfigFormEntry->PortTitleToken = HiiSetString (mCallbackInfo->RegisteredHandle, 0, PortString, NULL);
//
// Compose the help string of this port and create a new EFI_STRING_ID.
//
UnicodeSPrint (PortString, 128, L"Set the iSCSI parameters on port %s", ConfigFormEntry->MacString);
HiiLibNewString (mCallbackInfo->RegisteredHandle, &ConfigFormEntry->PortTitleHelpToken, PortString);
ConfigFormEntry->PortTitleHelpToken = HiiSetString (mCallbackInfo->RegisteredHandle, 0, PortString, NULL);
InsertTailList (&mIScsiConfigFormList, &ConfigFormEntry->Link);
mNumberOfIScsiDevices++;
@@ -931,7 +931,6 @@ IScsiConfigFormInit (
{
EFI_STATUS Status;
EFI_HII_DATABASE_PROTOCOL *HiiDatabase;
EFI_HII_PACKAGE_LIST_HEADER *PackageList;
ISCSI_FORM_CALLBACK_INFO *CallbackInfo;
Status = gBS->LocateProtocol (&gEfiHiiDatabaseProtocolGuid, NULL, (VOID **)&HiiDatabase);
@@ -974,19 +973,16 @@ IScsiConfigFormInit (
//
// Publish our HII data
//
PackageList = HiiLibPreparePackageList (2, &mVendorGuid, IScsiDxeStrings, IScsiConfigDxeBin);
ASSERT (PackageList != NULL);
Status = HiiDatabase->NewPackageList (
HiiDatabase,
PackageList,
CallbackInfo->DriverHandle,
&CallbackInfo->RegisteredHandle
);
FreePool (PackageList);
if (EFI_ERROR (Status)) {
CallbackInfo->RegisteredHandle = HiiAddPackages (
&mVendorGuid,
CallbackInfo->DriverHandle,
IScsiDxeStrings,
IScsiConfigDxeBin,
NULL
);
if (CallbackInfo->RegisteredHandle == NULL) {
FreePool(CallbackInfo);
return Status;
return EFI_OUT_OF_RESOURCES;
}
mCallbackInfo = CallbackInfo;

8
MdeModulePkg/Universal/SetupBrowserDxe/IfrParse.c
View File

@@ -108,17 +108,15 @@ UpdateCheckBoxStringToken (
{
CHAR16 Str[MAXIMUM_VALUE_CHARACTERS];
EFI_STRING_ID Id;
EFI_STATUS Status;
ASSERT (Statement != NULL);
ASSERT (Statement->Operand == EFI_IFR_NUMERIC_OP);
UnicodeValueToString (Str, 0, Statement->VarStoreInfo.VarName, MAXIMUM_VALUE_CHARACTERS - 1);
Status = HiiLibNewString (FormSet->HiiHandle, &Id, Str);
if (EFI_ERROR (Status)) {
return Status;
Id = HiiSetString (FormSet->HiiHandle, 0, Str, NULL);
if (Id == 0) {
return EFI_OUT_OF_RESOURCES;
}
Statement->VarStoreInfo.VarName = Id;

50
MdeModulePkg/Universal/SetupBrowserDxe/Setup.c
View File

@@ -525,7 +525,6 @@ InitializeSetup (
)
{
EFI_STATUS Status;
EFI_HII_PACKAGE_LIST_HEADER *PackageList;
//
// Locate required Hii relative protocols
@@ -554,15 +553,13 @@ InitializeSetup (
//
// Publish our HII data
//
PackageList = HiiLibPreparePackageList (1, &gSetupBrowserGuid, SetupBrowserStrings);
ASSERT (PackageList != NULL);
Status = mHiiDatabase->NewPackageList (
mHiiDatabase,
PackageList,
ImageHandle,
&gHiiHandle
);
ASSERT_EFI_ERROR (Status);
gHiiHandle = HiiAddPackages (
&gSetupBrowserGuid,
ImageHandle,
SetupBrowserStrings,
NULL
);
ASSERT (gHiiHandle != NULL);
//
// Initialize Driver private data
@@ -603,11 +600,9 @@ NewString (
)
{
EFI_STRING_ID StringId;
EFI_STATUS Status;
StringId = 0;
Status = HiiLibNewString (HiiHandle, &StringId, String);
ASSERT_EFI_ERROR (Status);
StringId = HiiSetString (HiiHandle, 0, String, NULL);
ASSERT (StringId != 0);
return StringId;
}
@@ -631,7 +626,8 @@ DeleteString (
CHAR16 NullChar;
NullChar = CHAR_NULL;
return HiiLibSetString (HiiHandle, StringId, &NullChar);
HiiSetString (HiiHandle, StringId, &NullChar, NULL);
return EFI_SUCCESS;
}
@@ -651,29 +647,11 @@ GetToken (
IN EFI_HII_HANDLE HiiHandle
)
{
EFI_STATUS Status;
CHAR16 *String;
UINTN BufferLength;
EFI_STRING String;
//
// Set default string size assumption at no more than 256 bytes
//
BufferLength = 0x100;
String = AllocateZeroPool (BufferLength);
String = HiiGetString (HiiHandle, Token, NULL);
ASSERT (String != NULL);
Status = HiiLibGetString (HiiHandle, Token, String, &BufferLength);
if (Status == EFI_BUFFER_TOO_SMALL) {
FreePool (String);
String = AllocateZeroPool (BufferLength);
ASSERT (String != NULL);
Status = HiiLibGetString (HiiHandle, Token, String, &BufferLength);
}
ASSERT_EFI_ERROR (Status);
return String;
return (CHAR16 *) String;
}

1
MdeModulePkg/Universal/SetupBrowserDxe/Setup.h
View File

@@ -41,6 +41,7 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
#include <Library/MemoryAllocationLib.h>
#include <Library/HiiLib.h>
#include <Library/PcdLib.h>
#include <Library/DevicePathLib.h>
#include "Colors.h"

3
MdeModulePkg/Universal/SetupBrowserDxe/SetupBrowserDxe.inf
View File

@@ -59,7 +59,8 @@
DebugLib
PrintLib
HiiLib
DevicePathLib
[Guids]
gEfiIfrTianoGuid ## CONSUMES ## GUID
gEfiIfrFrameworkGuid ## CONSUMES ## GUID

98
MdeModulePkg/Universal/SetupBrowserDxe/Ui.c
View File

@@ -1448,6 +1448,102 @@ AdjustDateAndTimePosition (
return PadLineNumber;
}
/**
Find HII Handle in the HII database associated with given Device Path.
If DevicePath is NULL, then ASSERT.
@param DevicePath Device Path associated with the HII package list
handle.
@retval Handle HII package list Handle associated with the Device
Path.
@retval NULL Hii Package list handle is not found.
**/
EFI_HII_HANDLE
EFIAPI
DevicePathToHiiHandle (
IN EFI_DEVICE_PATH_PROTOCOL *DevicePath
)
{
EFI_STATUS Status;
EFI_DEVICE_PATH_PROTOCOL *TmpDevicePath;
UINTN BufferSize;
UINTN HandleCount;
UINTN Index;
EFI_HANDLE Handle;
EFI_HANDLE DriverHandle;
EFI_HII_HANDLE *HiiHandles;
EFI_HII_HANDLE HiiHandle;
ASSERT (DevicePath != NULL);
TmpDevicePath = DevicePath;
//
// Locate Device Path Protocol handle buffer
//
Status = gBS->LocateDevicePath (
&gEfiDevicePathProtocolGuid,
&TmpDevicePath,
&DriverHandle
);
if (EFI_ERROR (Status) || !IsDevicePathEnd (TmpDevicePath)) {
return NULL;
}
//
// Retrieve all HII Handles from HII database
//
BufferSize = 0x1000;
HiiHandles = AllocatePool (BufferSize);
ASSERT (HiiHandles != NULL);
Status = mHiiDatabase->ListPackageLists (
mHiiDatabase,
EFI_HII_PACKAGE_TYPE_ALL,
NULL,
&BufferSize,
HiiHandles
);
if (Status == EFI_BUFFER_TOO_SMALL) {
FreePool (HiiHandles);
HiiHandles = AllocatePool (BufferSize);
ASSERT (HiiHandles != NULL);
Status = mHiiDatabase->ListPackageLists (
mHiiDatabase,
EFI_HII_PACKAGE_TYPE_ALL,
NULL,
&BufferSize,
HiiHandles
);
}
if (EFI_ERROR (Status)) {
FreePool (HiiHandles);
return NULL;
}
//
// Search Hii Handle by Driver Handle
//
HiiHandle = NULL;
HandleCount = BufferSize / sizeof (EFI_HII_HANDLE);
for (Index = 0; Index < HandleCount; Index++) {
Status = mHiiDatabase->GetPackageListHandle (
mHiiDatabase,
HiiHandles[Index],
&Handle
);
if (!EFI_ERROR (Status) && (Handle == DriverHandle)) {
HiiHandle = HiiHandles[Index];
break;
}
}
FreePool (HiiHandles);
return HiiHandle;
}
/**
Display menu and wait for user to select one menu option, then return it.
@@ -2382,7 +2478,7 @@ UiDisplayMenu (
}
}
Selection->Handle = HiiLibDevicePathToHiiHandle (DevicePath);
Selection->Handle = DevicePathToHiiHandle (DevicePath);
if (Selection->Handle == NULL) {
//
// If target Hii Handle not found, exit