From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received-SPF: Pass (sender SPF authorized) identity=mailfrom; client-ip=192.55.52.151; helo=mga17.intel.com; envelope-from=star.zeng@intel.com; receiver=edk2-devel@lists.01.org Received: from mga17.intel.com (mga17.intel.com [192.55.52.151]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ml01.01.org (Postfix) with ESMTPS id E0073211B1101 for ; Tue, 15 Jan 2019 21:09:44 -0800 (PST) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga004.jf.intel.com ([10.7.209.38]) by fmsmga107.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 15 Jan 2019 21:09:44 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.56,484,1539673200"; d="scan'208";a="267474473" Received: from shzintpr03.sh.intel.com (HELO [10.7.209.38]) ([10.239.4.100]) by orsmga004.jf.intel.com with ESMTP; 15 Jan 2019 21:09:42 -0800 To: Ard Biesheuvel , edk2-devel@lists.01.org Cc: Hao Wu , Liming Gao , Michael D Kinney , Laszlo Ersek , star.zeng@intel.com References: <20190114132758.24054-1-ard.biesheuvel@linaro.org> <20190114132758.24054-14-ard.biesheuvel@linaro.org> From: "Zeng, Star" Message-ID: <011de182-cd1a-d976-2c7a-9e448af58b23@intel.com> Date: Wed, 16 Jan 2019 13:09:12 +0800 User-Agent: Mozilla/5.0 (Windows NT 6.3; WOW64; rv:60.0) Gecko/20100101 Thunderbird/60.4.0 MIME-Version: 1.0 In-Reply-To: <20190114132758.24054-14-ard.biesheuvel@linaro.org> Subject: Re: [PATCH v2 13/17] MdeModulePkg: implement NULL instance of MemoryAllocationLib library class X-BeenThere: edk2-devel@lists.01.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: EDK II Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 16 Jan 2019 05:09:45 -0000 Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit On 2019/1/14 21:27, Ard Biesheuvel wrote: > In order to permit MM_STANDALONE modules to be built without relying > on StandaloneMmPkg, provide a BASE type NULL implementation of > MemoryAllocationLib. > > Contributed-under: TianoCore Contribution Agreement 1.1 > Signed-off-by: Ard Biesheuvel > --- > MdeModulePkg/Library/BaseMemoryAllocationLibNull/BaseMemoryAllocationLibNull.inf | 38 ++ > MdeModulePkg/Library/BaseMemoryAllocationLibNull/BaseMemoryAllocationLibNull.c | 575 ++++++++++++++++++++ > MdeModulePkg/Library/BaseMemoryAllocationLibNull/BaseMemoryAllocationLibNull.uni | 20 + > 3 files changed, 633 insertions(+) > > diff --git a/MdeModulePkg/Library/BaseMemoryAllocationLibNull/BaseMemoryAllocationLibNull.inf b/MdeModulePkg/Library/BaseMemoryAllocationLibNull/BaseMemoryAllocationLibNull.inf > new file mode 100644 > index 000000000000..c231cd0e271b > --- /dev/null > +++ b/MdeModulePkg/Library/BaseMemoryAllocationLibNull/BaseMemoryAllocationLibNull.inf > @@ -0,0 +1,38 @@ > +## @file > +# Null instance of Memory Allocation Library. > +# > +# Copyright (c) 2007 - 2018, Intel Corporation. All rights reserved.
> +# Copyright (c) 2018, Linaro, Ltd. All rights reserved.
> +# > +# This program and the accompanying materials > +# are licensed and made available under the terms and conditions of the BSD License > +# which accompanies this distribution. The full text of the license may be found at > +# http://opensource.org/licenses/bsd-license.php. > +# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, > +# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. > +# > +# > +## > + > +[Defines] > + INF_VERSION = 0x0001001B > + BASE_NAME = BaseMemoryAllocationLibNull > + MODULE_UNI_FILE = BaseMemoryAllocationLibNull.uni > + FILE_GUID = fd56f5d6-f194-448f-be69-c0cbb0c281af > + MODULE_TYPE = BASE > + VERSION_STRING = 1.0 > + LIBRARY_CLASS = MemoryAllocationLib > + > + > +# > +# VALID_ARCHITECTURES = IA32 X64 ARM AARCH64 > +# > + > +[Sources] > + BaseMemoryAllocationLibNull.c > + > +[Packages] > + MdePkg/MdePkg.dec > + > +[LibraryClasses] > + DebugLib > diff --git a/MdeModulePkg/Library/BaseMemoryAllocationLibNull/BaseMemoryAllocationLibNull.c b/MdeModulePkg/Library/BaseMemoryAllocationLibNull/BaseMemoryAllocationLibNull.c > new file mode 100644 > index 000000000000..16812d3f9bb3 > --- /dev/null > +++ b/MdeModulePkg/Library/BaseMemoryAllocationLibNull/BaseMemoryAllocationLibNull.c > @@ -0,0 +1,575 @@ > +/** @file > + DUmmy support routines for memory allocation Should be "Dummy" here? With it handled, Reviewed-by: Star Zeng . Thanks, Star > + > + Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.
> + Copyright (c) 2018, Linaro, Ltd. All rights reserved.
> + This program and the accompanying materials > + are licensed and made available under the terms and conditions of the BSD License > + which accompanies this distribution. The full text of the license may be found at > + http://opensource.org/licenses/bsd-license.php. > + > + THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, > + WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. > + > +**/ > + > + > +#include > + > +#include > +#include > + > + > +/** > + Allocates one or more 4KB pages of type EfiBootServicesData. > + > + Allocates the number of 4KB pages of type EfiBootServicesData and returns a pointer to the > + allocated buffer. The buffer returned is aligned on a 4KB boundary. If Pages is 0, then NULL > + is returned. If there is not enough memory remaining to satisfy the request, then NULL is > + returned. > + > + @param Pages The number of 4 KB pages to allocate. > + > + @return A pointer to the allocated buffer or NULL if allocation fails. > + > +**/ > +VOID * > +EFIAPI > +AllocatePages ( > + IN UINTN Pages > + ) > +{ > + ASSERT (FALSE); > + return NULL; > +} > + > +/** > + Allocates one or more 4KB pages of type EfiRuntimeServicesData. > + > + Allocates the number of 4KB pages of type EfiRuntimeServicesData and returns a pointer to the > + allocated buffer. The buffer returned is aligned on a 4KB boundary. If Pages is 0, then NULL > + is returned. If there is not enough memory remaining to satisfy the request, then NULL is > + returned. > + > + @param Pages The number of 4 KB pages to allocate. > + > + @return A pointer to the allocated buffer or NULL if allocation fails. > + > +**/ > +VOID * > +EFIAPI > +AllocateRuntimePages ( > + IN UINTN Pages > + ) > +{ > + ASSERT (FALSE); > + return NULL; > +} > + > +/** > + Allocates one or more 4KB pages of type EfiReservedMemoryType. > + > + Allocates the number of 4KB pages of type EfiReservedMemoryType and returns a pointer to the > + allocated buffer. The buffer returned is aligned on a 4KB boundary. If Pages is 0, then NULL > + is returned. If there is not enough memory remaining to satisfy the request, then NULL is > + returned. > + > + @param Pages The number of 4 KB pages to allocate. > + > + @return A pointer to the allocated buffer or NULL if allocation fails. > + > +**/ > +VOID * > +EFIAPI > +AllocateReservedPages ( > + IN UINTN Pages > + ) > +{ > + ASSERT (FALSE); > + return NULL; > +} > + > +/** > + Frees one or more 4KB pages that were previously allocated with one of the page allocation > + functions in the Memory Allocation Library. > + > + Frees the number of 4KB pages specified by Pages from the buffer specified by Buffer. Buffer > + must have been allocated on a previous call to the page allocation services of the Memory > + Allocation Library. If it is not possible to free allocated pages, then this function will > + perform no actions. > + > + If Buffer was not allocated with a page allocation function in the Memory Allocation Library, > + then ASSERT(). > + If Pages is zero, then ASSERT(). > + > + @param Buffer The pointer to the buffer of pages to free. > + @param Pages The number of 4 KB pages to free. > + > +**/ > +VOID > +EFIAPI > +FreePages ( > + IN VOID *Buffer, > + IN UINTN Pages > + ) > +{ > + ASSERT (FALSE); > +} > + > +/** > + Allocates one or more 4KB pages of type EfiBootServicesData at a specified alignment. > + > + Allocates the number of 4KB pages specified by Pages of type EfiBootServicesData with an > + alignment specified by Alignment. The allocated buffer is returned. If Pages is 0, then NULL is > + returned. If there is not enough memory at the specified alignment remaining to satisfy the > + request, then NULL is returned. > + > + If Alignment is not a power of two and Alignment is not zero, then ASSERT(). > + If Pages plus EFI_SIZE_TO_PAGES (Alignment) overflows, then ASSERT(). > + > + @param Pages The number of 4 KB pages to allocate. > + @param Alignment The requested alignment of the allocation. > + Must be a power of two. > + If Alignment is zero, then byte alignment is used. > + > + @return A pointer to the allocated buffer or NULL if allocation fails. > + > +**/ > +VOID * > +EFIAPI > +AllocateAlignedPages ( > + IN UINTN Pages, > + IN UINTN Alignment > + ) > +{ > + ASSERT (FALSE); > + return NULL; > +} > + > +/** > + Allocates one or more 4KB pages of type EfiRuntimeServicesData at a specified alignment. > + > + Allocates the number of 4KB pages specified by Pages of type EfiRuntimeServicesData with an > + alignment specified by Alignment. The allocated buffer is returned. If Pages is 0, then NULL is > + returned. If there is not enough memory at the specified alignment remaining to satisfy the > + request, then NULL is returned. > + > + If Alignment is not a power of two and Alignment is not zero, then ASSERT(). > + If Pages plus EFI_SIZE_TO_PAGES (Alignment) overflows, then ASSERT(). > + > + @param Pages The number of 4 KB pages to allocate. > + @param Alignment The requested alignment of the allocation. > + Must be a power of two. > + If Alignment is zero, then byte alignment is used. > + > + @return A pointer to the allocated buffer or NULL if allocation fails. > + > +**/ > +VOID * > +EFIAPI > +AllocateAlignedRuntimePages ( > + IN UINTN Pages, > + IN UINTN Alignment > + ) > +{ > + ASSERT (FALSE); > + return NULL; > +} > + > +/** > + Allocates one or more 4KB pages of type EfiReservedMemoryType at a specified alignment. > + > + Allocates the number of 4KB pages specified by Pages of type EfiReservedMemoryType with an > + alignment specified by Alignment. The allocated buffer is returned. If Pages is 0, then NULL is > + returned. If there is not enough memory at the specified alignment remaining to satisfy the > + request, then NULL is returned. > + > + If Alignment is not a power of two and Alignment is not zero, then ASSERT(). > + If Pages plus EFI_SIZE_TO_PAGES (Alignment) overflows, then ASSERT(). > + > + @param Pages The number of 4 KB pages to allocate. > + @param Alignment The requested alignment of the allocation. > + Must be a power of two. > + If Alignment is zero, then byte alignment is used. > + > + @return A pointer to the allocated buffer or NULL if allocation fails. > + > +**/ > +VOID * > +EFIAPI > +AllocateAlignedReservedPages ( > + IN UINTN Pages, > + IN UINTN Alignment > + ) > +{ > + ASSERT (FALSE); > + return NULL; > +} > + > +/** > + Frees one or more 4KB pages that were previously allocated with one of the aligned page > + allocation functions in the Memory Allocation Library. > + > + Frees the number of 4KB pages specified by Pages from the buffer specified by Buffer. Buffer > + must have been allocated on a previous call to the aligned page allocation services of the Memory > + Allocation Library. If it is not possible to free allocated pages, then this function will > + perform no actions. > + > + If Buffer was not allocated with an aligned page allocation function in the Memory Allocation > + Library, then ASSERT(). > + If Pages is zero, then ASSERT(). > + > + @param Buffer The pointer to the buffer of pages to free. > + @param Pages The number of 4 KB pages to free. > + > +**/ > +VOID > +EFIAPI > +FreeAlignedPages ( > + IN VOID *Buffer, > + IN UINTN Pages > + ) > +{ > + ASSERT (FALSE); > +} > + > +/** > + Allocates a buffer of type EfiBootServicesData. > + > + Allocates the number bytes specified by AllocationSize of type EfiBootServicesData and returns a > + pointer to the allocated buffer. If AllocationSize is 0, then a valid buffer of 0 size is > + returned. If there is not enough memory remaining to satisfy the request, then NULL is returned. > + > + @param AllocationSize The number of bytes to allocate. > + > + @return A pointer to the allocated buffer or NULL if allocation fails. > + > +**/ > +VOID * > +EFIAPI > +AllocatePool ( > + IN UINTN AllocationSize > + ) > +{ > + ASSERT (FALSE); > + return NULL; > +} > + > +/** > + Allocates a buffer of type EfiRuntimeServicesData. > + > + Allocates the number bytes specified by AllocationSize of type EfiRuntimeServicesData and returns > + a pointer to the allocated buffer. If AllocationSize is 0, then a valid buffer of 0 size is > + returned. If there is not enough memory remaining to satisfy the request, then NULL is returned. > + > + @param AllocationSize The number of bytes to allocate. > + > + @return A pointer to the allocated buffer or NULL if allocation fails. > + > +**/ > +VOID * > +EFIAPI > +AllocateRuntimePool ( > + IN UINTN AllocationSize > + ) > +{ > + ASSERT (FALSE); > + return NULL; > +} > + > +/** > + Allocates a buffer of type EfiReservedMemoryType. > + > + Allocates the number bytes specified by AllocationSize of type EfiReservedMemoryType and returns > + a pointer to the allocated buffer. If AllocationSize is 0, then a valid buffer of 0 size is > + returned. If there is not enough memory remaining to satisfy the request, then NULL is returned. > + > + @param AllocationSize The number of bytes to allocate. > + > + @return A pointer to the allocated buffer or NULL if allocation fails. > + > +**/ > +VOID * > +EFIAPI > +AllocateReservedPool ( > + IN UINTN AllocationSize > + ) > +{ > + ASSERT (FALSE); > + return NULL; > +} > + > +/** > + Allocates and zeros a buffer of type EfiBootServicesData. > + > + Allocates the number bytes specified by AllocationSize of type EfiBootServicesData, clears the > + buffer with zeros, and returns a pointer to the allocated buffer. If AllocationSize is 0, then a > + valid buffer of 0 size is returned. If there is not enough memory remaining to satisfy the > + request, then NULL is returned. > + > + @param AllocationSize The number of bytes to allocate and zero. > + > + @return A pointer to the allocated buffer or NULL if allocation fails. > + > +**/ > +VOID * > +EFIAPI > +AllocateZeroPool ( > + IN UINTN AllocationSize > + ) > +{ > + ASSERT (FALSE); > + return NULL; > +} > + > +/** > + Allocates and zeros a buffer of type EfiRuntimeServicesData. > + > + Allocates the number bytes specified by AllocationSize of type EfiRuntimeServicesData, clears the > + buffer with zeros, and returns a pointer to the allocated buffer. If AllocationSize is 0, then a > + valid buffer of 0 size is returned. If there is not enough memory remaining to satisfy the > + request, then NULL is returned. > + > + @param AllocationSize The number of bytes to allocate and zero. > + > + @return A pointer to the allocated buffer or NULL if allocation fails. > + > +**/ > +VOID * > +EFIAPI > +AllocateRuntimeZeroPool ( > + IN UINTN AllocationSize > + ) > +{ > + ASSERT (FALSE); > + return NULL; > +} > + > +/** > + Allocates and zeros a buffer of type EfiReservedMemoryType. > + > + Allocates the number bytes specified by AllocationSize of type EfiReservedMemoryType, clears the > + buffer with zeros, and returns a pointer to the allocated buffer. If AllocationSize is 0, then a > + valid buffer of 0 size is returned. If there is not enough memory remaining to satisfy the > + request, then NULL is returned. > + > + @param AllocationSize The number of bytes to allocate and zero. > + > + @return A pointer to the allocated buffer or NULL if allocation fails. > + > +**/ > +VOID * > +EFIAPI > +AllocateReservedZeroPool ( > + IN UINTN AllocationSize > + ) > +{ > + ASSERT (FALSE); > + return NULL; > +} > + > +/** > + Copies a buffer to an allocated buffer of type EfiBootServicesData. > + > + Allocates the number bytes specified by AllocationSize of type EfiBootServicesData, copies > + AllocationSize bytes from Buffer to the newly allocated buffer, and returns a pointer to the > + allocated buffer. If AllocationSize is 0, then a valid buffer of 0 size is returned. If there > + is not enough memory remaining to satisfy the request, then NULL is returned. > + > + If Buffer is NULL, then ASSERT(). > + If AllocationSize is greater than (MAX_ADDRESS - Buffer + 1), then ASSERT(). > + > + @param AllocationSize The number of bytes to allocate and zero. > + @param Buffer The buffer to copy to the allocated buffer. > + > + @return A pointer to the allocated buffer or NULL if allocation fails. > + > +**/ > +VOID * > +EFIAPI > +AllocateCopyPool ( > + IN UINTN AllocationSize, > + IN CONST VOID *Buffer > + ) > +{ > + ASSERT (FALSE); > + return NULL; > +} > + > +/** > + Copies a buffer to an allocated buffer of type EfiRuntimeServicesData. > + > + Allocates the number bytes specified by AllocationSize of type EfiRuntimeServicesData, copies > + AllocationSize bytes from Buffer to the newly allocated buffer, and returns a pointer to the > + allocated buffer. If AllocationSize is 0, then a valid buffer of 0 size is returned. If there > + is not enough memory remaining to satisfy the request, then NULL is returned. > + > + If Buffer is NULL, then ASSERT(). > + If AllocationSize is greater than (MAX_ADDRESS - Buffer + 1), then ASSERT(). > + > + @param AllocationSize The number of bytes to allocate and zero. > + @param Buffer The buffer to copy to the allocated buffer. > + > + @return A pointer to the allocated buffer or NULL if allocation fails. > + > +**/ > +VOID * > +EFIAPI > +AllocateRuntimeCopyPool ( > + IN UINTN AllocationSize, > + IN CONST VOID *Buffer > + ) > +{ > + ASSERT (FALSE); > + return NULL; > +} > + > +/** > + Copies a buffer to an allocated buffer of type EfiReservedMemoryType. > + > + Allocates the number bytes specified by AllocationSize of type EfiReservedMemoryType, copies > + AllocationSize bytes from Buffer to the newly allocated buffer, and returns a pointer to the > + allocated buffer. If AllocationSize is 0, then a valid buffer of 0 size is returned. If there > + is not enough memory remaining to satisfy the request, then NULL is returned. > + > + If Buffer is NULL, then ASSERT(). > + If AllocationSize is greater than (MAX_ADDRESS - Buffer + 1), then ASSERT(). > + > + @param AllocationSize The number of bytes to allocate and zero. > + @param Buffer The buffer to copy to the allocated buffer. > + > + @return A pointer to the allocated buffer or NULL if allocation fails. > + > +**/ > +VOID * > +EFIAPI > +AllocateReservedCopyPool ( > + IN UINTN AllocationSize, > + IN CONST VOID *Buffer > + ) > +{ > + ASSERT (FALSE); > + return NULL; > +} > + > +/** > + Reallocates a buffer of type EfiBootServicesData. > + > + Allocates and zeros the number bytes specified by NewSize from memory of type > + EfiBootServicesData. If OldBuffer is not NULL, then the smaller of OldSize and > + NewSize bytes are copied from OldBuffer to the newly allocated buffer, and > + OldBuffer is freed. A pointer to the newly allocated buffer is returned. > + If NewSize is 0, then a valid buffer of 0 size is returned. If there is not > + enough memory remaining to satisfy the request, then NULL is returned. > + > + If the allocation of the new buffer is successful and the smaller of NewSize and OldSize > + is greater than (MAX_ADDRESS - OldBuffer + 1), then ASSERT(). > + > + @param OldSize The size, in bytes, of OldBuffer. > + @param NewSize The size, in bytes, of the buffer to reallocate. > + @param OldBuffer The buffer to copy to the allocated buffer. This is an optional > + parameter that may be NULL. > + > + @return A pointer to the allocated buffer or NULL if allocation fails. > + > +**/ > +VOID * > +EFIAPI > +ReallocatePool ( > + IN UINTN OldSize, > + IN UINTN NewSize, > + IN VOID *OldBuffer OPTIONAL > + ) > +{ > + ASSERT (FALSE); > + return NULL; > +} > + > +/** > + Reallocates a buffer of type EfiRuntimeServicesData. > + > + Allocates and zeros the number bytes specified by NewSize from memory of type > + EfiRuntimeServicesData. If OldBuffer is not NULL, then the smaller of OldSize and > + NewSize bytes are copied from OldBuffer to the newly allocated buffer, and > + OldBuffer is freed. A pointer to the newly allocated buffer is returned. > + If NewSize is 0, then a valid buffer of 0 size is returned. If there is not > + enough memory remaining to satisfy the request, then NULL is returned. > + > + If the allocation of the new buffer is successful and the smaller of NewSize and OldSize > + is greater than (MAX_ADDRESS - OldBuffer + 1), then ASSERT(). > + > + @param OldSize The size, in bytes, of OldBuffer. > + @param NewSize The size, in bytes, of the buffer to reallocate. > + @param OldBuffer The buffer to copy to the allocated buffer. This is an optional > + parameter that may be NULL. > + > + @return A pointer to the allocated buffer or NULL if allocation fails. > + > +**/ > +VOID * > +EFIAPI > +ReallocateRuntimePool ( > + IN UINTN OldSize, > + IN UINTN NewSize, > + IN VOID *OldBuffer OPTIONAL > + ) > +{ > + ASSERT (FALSE); > + return NULL; > +} > + > +/** > + Reallocates a buffer of type EfiReservedMemoryType. > + > + Allocates and zeros the number bytes specified by NewSize from memory of type > + EfiReservedMemoryType. If OldBuffer is not NULL, then the smaller of OldSize and > + NewSize bytes are copied from OldBuffer to the newly allocated buffer, and > + OldBuffer is freed. A pointer to the newly allocated buffer is returned. > + If NewSize is 0, then a valid buffer of 0 size is returned. If there is not > + enough memory remaining to satisfy the request, then NULL is returned. > + > + If the allocation of the new buffer is successful and the smaller of NewSize and OldSize > + is greater than (MAX_ADDRESS - OldBuffer + 1), then ASSERT(). > + > + @param OldSize The size, in bytes, of OldBuffer. > + @param NewSize The size, in bytes, of the buffer to reallocate. > + @param OldBuffer The buffer to copy to the allocated buffer. This is an > + optional parameter that may be NULL. > + > + @return A pointer to the allocated buffer or NULL if allocation fails. > + > +**/ > +VOID * > +EFIAPI > +ReallocateReservedPool ( > + IN UINTN OldSize, > + IN UINTN NewSize, > + IN VOID *OldBuffer OPTIONAL > + ) > +{ > + ASSERT (FALSE); > + return NULL; > +} > + > +/** > + Frees a buffer that was previously allocated with one of the pool allocation functions in the > + Memory Allocation Library. > + > + Frees the buffer specified by Buffer. Buffer must have been allocated on a previous call to the > + pool allocation services of the Memory Allocation Library. If it is not possible to free pool > + resources, then this function will perform no actions. > + > + If Buffer was not allocated with a pool allocation function in the Memory Allocation Library, > + then ASSERT(). > + > + @param Buffer The pointer to the buffer to free. > + > +**/ > +VOID > +EFIAPI > +FreePool ( > + IN VOID *Buffer > + ) > +{ > + ASSERT (FALSE); > +} > diff --git a/MdeModulePkg/Library/BaseMemoryAllocationLibNull/BaseMemoryAllocationLibNull.uni b/MdeModulePkg/Library/BaseMemoryAllocationLibNull/BaseMemoryAllocationLibNull.uni > new file mode 100644 > index 000000000000..9acf17bc2038 > --- /dev/null > +++ b/MdeModulePkg/Library/BaseMemoryAllocationLibNull/BaseMemoryAllocationLibNull.uni > @@ -0,0 +1,20 @@ > +// /** @file > +// Null instance of Memory Allocation Library > +// > +// Copyright (c) 2007 - 2014, Intel Corporation. All rights reserved.
> +// Copyright (c) 2018, Linaro, Ltd. All rights reserved.
> +// > +// This program and the accompanying materials > +// are licensed and made available under the terms and conditions of the BSD License > +// which accompanies this distribution. The full text of the license may be found at > +// http://opensource.org/licenses/bsd-license.php. > +// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, > +// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. > +// > +// **/ > + > + > +#string STR_MODULE_ABSTRACT #language en-US "Null instance of Memory Allocation Library" > + > +#string STR_MODULE_DESCRIPTION #language en-US "Memory Allocation Library for build testing only." > + >