Fix typo in comment.

[mirror_edk2.git] / IntelFrameworkPkg / Library / FrameworkHiiLib / HiiLib.c

diff --git a/IntelFrameworkPkg/Library/FrameworkHiiLib/HiiLib.c b/IntelFrameworkPkg/Library/FrameworkHiiLib/HiiLib.c
index 58239f67d1ad2578167262bd5cb8e6c97e8a78fd..f2edf44317a837b985bdd18288c7c9cfb7d51719 100644 (file)
--- a/IntelFrameworkPkg/Library/FrameworkHiiLib/HiiLib.c
+++ b/IntelFrameworkPkg/Library/FrameworkHiiLib/HiiLib.c
@@ -10,23 +10,95 @@
   THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
   WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
 \r
   THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
   WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
 \r

-  Module Name:  HiiLib.c\r
-\r

 **/\r
 \r
 **/\r
 \r

-//\r
-// The package level header files this module uses\r
-//\r
+\r

 #include <FrameworkDxe.h>\r
 #include <FrameworkDxe.h>\r

-//\r
-// The protocols, PPI and GUID defintions for this module\r
-//\r
-//\r
-// The Library classes this module consumes\r
-//\r
+\r
+#include <Protocol/FrameworkHii.h>\r
+\r

 #include <Library/FrameworkHiiLib.h>\r
 #include <Library/DebugLib.h>\r
 #include <Library/MemoryAllocationLib.h>\r
 #include <Library/FrameworkHiiLib.h>\r
 #include <Library/DebugLib.h>\r
 #include <Library/MemoryAllocationLib.h>\r

+#include <Library/UefiBootServicesTableLib.h>\r
+#include <Library/BaseMemoryLib.h>\r
+\r
+\r
+EFI_HII_PROTOCOL *mHii = NULL;\r
+\r
+/**\r
+  Library constustor function for HiiLib library instance locate the\r
+  gEfiHiiProtocolGuid firstly, the other interface in this library\r
+  instance will dependent on the protocol of gEfiHiiProtocolGuid.\r
+  So the depex of gEfiHiiProtocolGuid is required for this library \r
+  instance.\r
+  If protocol of gEfiHiiProtocolGuid is not installed, then ASSERT().\r
+  \r
+  @param ImageHandle  The image handle of driver module who use this library \r
+                      instance.\r
+  @param SystemTable  Pointer to the EFI System Table.\r
+  @retval EFI_SUCCESS library constuctor always success.\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+FrameworkHiiLibConstructor (\r
+  IN EFI_HANDLE           ImageHandle,\r
+  IN EFI_SYSTEM_TABLE     *SystemTable\r
+  )\r
+{\r
+  EFI_STATUS Status;\r
+  \r
+  Status = gBS->LocateProtocol (\r
+      &gEfiHiiProtocolGuid,\r
+      NULL,\r
+      (VOID **) &mHii\r
+    );\r
+  ASSERT_EFI_ERROR (Status);\r
+  ASSERT (mHii != NULL);\r
+\r
+  return EFI_SUCCESS;\r
+}\r
+\r
+/**\r
+  This function is internal function that prepare and create\r
+  HII packages with given number and package's guid.\r
+  It is invoked by HiiAddPackages() and PreparePackages() interface.\r
+  If the parameter of package's number is 0, then ASSERT().\r
+  \r
+  @param NumberOfPackages  Given number of package item in a HII package list.\r
+  @param Guid              Given GUID of a HII package list.\r
+  @param Marker            Package's content list.\r
+  \r
+  @return pointer to new created HII package list.\r
+**/\r
+EFI_HII_PACKAGES *\r
+InternalPreparePackages (\r
+  IN UINTN           NumberOfPackages,\r
+  IN CONST EFI_GUID  *Guid OPTIONAL,\r
+  VA_LIST            Marker\r
+  )\r
+{\r
+  EFI_HII_PACKAGES  *HiiPackages;\r
+  VOID              **Package;\r
+  UINTN             Index;\r
+\r
+  ASSERT (NumberOfPackages > 0);\r
+\r
+  HiiPackages                   = AllocateZeroPool (sizeof (EFI_HII_PACKAGES) + NumberOfPackages * sizeof (VOID *));\r
+  ASSERT (HiiPackages != NULL);\r
+\r
+  HiiPackages->GuidId           = (EFI_GUID *) Guid;\r
+  HiiPackages->NumberOfPackages = NumberOfPackages;\r
+  Package                       = (VOID **) (((UINT8 *) HiiPackages) + sizeof (EFI_HII_PACKAGES));\r
+\r
+  for (Index = 0; Index < NumberOfPackages; Index++) {\r
+    *Package = VA_ARG (Marker, VOID *);\r
+    Package++;\r
+  }\r
+\r
+  return HiiPackages;\r
+\r
+}\r

 \r
 /**\r
   This function allocates pool for an EFI_HII_PACKAGES structure\r
 \r
 /**\r
   This function allocates pool for an EFI_HII_PACKAGES structure\r


@@ -49,28 +121,210 @@ PreparePackages (
   )\r
 {\r
   VA_LIST           Args;\r
   )\r
 {\r
   VA_LIST           Args;\r

-  EFI_HII_PACKAGES  *HiiPackages;\r
-  VOID              **Package;\r
-  UINTN             Index;\r

 \r
 \r

-  ASSERT (NumberOfPackages > 0);\r
+  VA_START (Args, Guid);\r

 \r
 \r

-  HiiPackages                   = AllocateZeroPool (sizeof (EFI_HII_PACKAGES) + NumberOfPackages * sizeof (VOID *));\r
-  ASSERT (HiiPackages != NULL);\r
+  return InternalPreparePackages (NumberOfPackages, Guid, Args);\r
+}\r

 \r
 \r

-  HiiPackages->GuidId           = (EFI_GUID *) Guid;\r
-  HiiPackages->NumberOfPackages = NumberOfPackages;\r
-  Package                       = (VOID **) (((UINT8 *) HiiPackages) + sizeof (EFI_HII_PACKAGES));\r

 \r
 \r

-  VA_START (Args, Guid);\r
+/**\r
+  This function allocates pool for an EFI_HII_PACKAGE_LIST structure\r
+  with additional space that is big enough to host all packages described by the variable \r
+  argument list of package pointers.  The allocated structure is initialized using NumberOfPackages, \r
+  GuidId,  and the variable length argument list of package pointers.\r

 \r
 \r

-  for (Index = 0; Index < NumberOfPackages; Index++) {\r
-    *Package = VA_ARG (Args, VOID *);\r
-    Package++;\r
+  Then, EFI_HII_PACKAGE_LIST will be register to the default System HII Database. The\r
+  Handle to the newly registered Package List is returned throught HiiHandle.\r
+\r
+  @param  NumberOfPackages         The number of HII packages to register.\r
+  @param  GuidId                   Package List GUID ID.\r
+  @param  DriverHandle             The pointer of driver handle\r
+  @param  HiiHandle                The ID used to retrieve the Package List later.\r
+  @param  ...                      The variable argument list describing all HII Package.\r
+\r
+  @return\r
+  The allocated and initialized packages.\r
+\r
+**/\r
+\r
+EFI_STATUS\r
+EFIAPI\r
+HiiLibAddPackages (\r
+  IN       UINTN               NumberOfPackages,\r
+  IN CONST EFI_GUID            *GuidId,\r
+  IN       EFI_HANDLE          DriverHandle, OPTIONAL\r
+  OUT      EFI_HII_HANDLE      *HiiHandle, OPTIONAL\r
+  ...\r
+  )\r
+{\r
+  VA_LIST                   Args;\r
+  EFI_HII_PACKAGES          *FrameworkHiiPacages;\r
+  FRAMEWORK_EFI_HII_HANDLE  FrameworkHiiHandle;\r
+  EFI_STATUS                Status;\r
+\r
+\r
+  VA_START (Args, HiiHandle);\r
+  FrameworkHiiPacages = InternalPreparePackages (NumberOfPackages, GuidId, Args);\r
+\r
+  Status      = mHii->NewPack (mHii, FrameworkHiiPacages, &FrameworkHiiHandle);\r
+  if (HiiHandle != NULL) {\r
+    if (EFI_ERROR (Status)) {\r
+      *HiiHandle = NULL;\r
+    } else {\r
+      *HiiHandle = (EFI_HII_HANDLE) (UINTN) FrameworkHiiHandle;\r
+    }\r

   }\r
 \r
   }\r
 \r

-  VA_END (Args);\r
+  FreePool (FrameworkHiiPacages);\r
+  \r
+  return Status;\r
+}\r

 \r
 \r

-  return HiiPackages;\r
+/**\r
+  Removes a package list from the default HII database.\r
+\r
+  If HiiHandle is NULL, then ASSERT.\r
+  If HiiHandle is not a valid EFI_HII_HANDLE in the default HII database, then ASSERT.\r
+\r
+  @param  HiiHandle                The handle that was previously registered to the data base that is requested for removal.\r
+                                             List later.\r
+\r
+  @return  VOID\r
+\r
+**/\r
+VOID\r
+EFIAPI\r
+HiiLibRemovePackages (\r
+  IN      EFI_HII_HANDLE      HiiHandle\r
+  )\r
+{\r
+  EFI_STATUS Status;\r
+  \r
+  Status = mHii->RemovePack (mHii, (FRAMEWORK_EFI_HII_HANDLE) (UINTN) HiiHandle);\r
+  ASSERT_EFI_ERROR (Status);\r
+}\r
+\r
+\r
+/**\r
+  This function adds the string into String Package of each language.\r
+\r
+  @param  PackageList            Handle of the package list where this string will\r
+                                 be added.\r
+  @param  StringId               On return, contains the new strings id, which is\r
+                                 unique within PackageList.\r
+  @param  String                 Points to the new null-terminated string.\r
+\r
+  @retval EFI_SUCCESS            The new string was added successfully.\r
+  @retval EFI_NOT_FOUND          The specified PackageList could not be found in\r
+                                 database.\r
+  @retval EFI_OUT_OF_RESOURCES   Could not add the string due to lack of resources.\r
+  @retval EFI_INVALID_PARAMETER  String is NULL or StringId is NULL is NULL.\r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+HiiLibNewString (\r
+  IN  EFI_HII_HANDLE                  PackageList,\r
+  OUT EFI_STRING_ID                   *StringId,\r
+  IN  CONST EFI_STRING                String\r
+  )\r
+{\r
+  FRAMEWORK_EFI_HII_HANDLE  FrameworkHiiHandle;\r
+  EFI_STATUS                Status;\r
+\r
+  FrameworkHiiHandle = (FRAMEWORK_EFI_HII_HANDLE) (UINTN) PackageList;\r
+  Status = mHii->NewString (\r
+            mHii,\r
+            NULL,\r
+            FrameworkHiiHandle,\r
+            StringId,\r
+            String\r
+          );\r

 \r
 \r

+  return Status;\r

 }\r
 }\r

+\r
+/**\r
+  Get the string given the StringId and String package Producer's Guid. The caller\r
+  is responsible to free the *String.\r
+\r
+  If PackageList with the matching ProducerGuid is not found, then ASSERT.\r
+  If PackageList with the matching ProducerGuid is found but no String is\r
+  specified by StringId is found, then ASSERT.\r
+\r
+  @param  ProducerGuid           The Guid of String package list.\r
+  @param  StringId               The String ID.\r
+  @param  String                 The output string.\r
+\r
+  @retval EFI_SUCCESS            Operation is successful.\r
+  @retval EFI_OUT_OF_RESOURCES   There is not enought memory in the system.\r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+HiiLibGetStringFromToken (\r
+  IN  EFI_GUID                        *ProducerGuid,\r
+  IN  EFI_STRING_ID                   StringId,\r
+  OUT EFI_STRING                      *String\r
+  )\r
+{\r
+  return EFI_SUCCESS;  \r
+}\r
+\r
+/**\r
+  Get string specified by StringId form the HiiHandle. The caller\r
+  is responsible to free the *String.\r
+\r
+  If String is NULL, then ASSERT.\r
+  If HiiHandle could not be found in the default HII database, then ASSERT.\r
+  If StringId is not found in PackageList, then ASSERT.\r
+\r
+  @param  PackageList            The HII handle of package list.\r
+  @param  StringId               The String ID.\r
+  @param  String                 The output string.\r
+\r
+  @retval EFI_NOT_FOUND          String is not found.\r
+  @retval EFI_SUCCESS            Operation is successful.\r
+  @retval EFI_OUT_OF_RESOURCES   There is not enought memory in the system.\r
+  @retval EFI_INVALID_PARAMETER  The String is NULL.\r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+HiiLibGetStringFromHandle (\r
+  IN  EFI_HII_HANDLE                  PackageList,\r
+  IN  EFI_STRING_ID                   StringId,\r
+  OUT EFI_STRING                      *String\r
+  )\r
+{\r
+  return EFI_SUCCESS;\r
+}\r
+\r
+/**\r
+  Create the driver handle for HII driver. The protocol and \r
+  Package list of this driver wili be installed into this \r
+  driver handle. \r
+  The implement set DriverHandle to NULL simpliy to let \r
+  handle manager create a default new handle.\r
+  \r
+  @param[out] DriverHandle the pointer of driver handle\r
+  @return always successful.\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+HiiLibCreateHiiDriverHandle (\r
+  OUT EFI_HANDLE               *DriverHandle\r
+  )\r
+{\r
+  //\r
+  // Driver\r
+  // This implementation does nothing as DriverHandle concept only\r
+  // applies to UEFI HII specification.\r
+  //\r
+  \r
+  *DriverHandle = NULL;\r
+  \r
+  return EFI_SUCCESS;\r
+}\r
+\r