Import Library Class from original MDE package. Also I added the EFI_PEI_CORE_ENTRY_POINT definition in PiPeiCis.h.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@2677 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
yshang1
622
MdePkg/Include/Library/MemoryAllocationLib.h
Normal file
622
MdePkg/Include/Library/MemoryAllocationLib.h
Normal file
@@ -0,0 +1,622 @@
|
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/** @file
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Memory Allocation Library Services
|
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Copyright (c) 2006, Intel Corporation
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All rights reserved. This program and the accompanying materials
|
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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.
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||||
|
||||
Module Name: MemoryAllocationLib.h
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||||
**/
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#ifndef __MEMORY_ALLOCATION_LIB_H__
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#define __MEMORY_ALLOCATION_LIB_H__
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|
||||
/**
|
||||
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
|
||||
);
|
||||
|
||||
/**
|
||||
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
|
||||
);
|
||||
|
||||
/**
|
||||
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
|
||||
);
|
||||
|
||||
/**
|
||||
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 Buffer was not allocated with a page allocation function in the Memory Allocation Library,
|
||||
then ASSERT().
|
||||
If Pages is zero, then ASSERT().
|
||||
|
||||
@param Buffer 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
|
||||
);
|
||||
|
||||
/**
|
||||
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().
|
||||
|
||||
@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
|
||||
);
|
||||
|
||||
/**
|
||||
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().
|
||||
|
||||
@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
|
||||
);
|
||||
|
||||
/**
|
||||
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().
|
||||
|
||||
@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
|
||||
);
|
||||
|
||||
/**
|
||||
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 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 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
|
||||
);
|
||||
|
||||
/**
|
||||
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
|
||||
);
|
||||
|
||||
/**
|
||||
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
|
||||
);
|
||||
|
||||
/**
|
||||
Allocates a buffer of type EfieservedMemoryType.
|
||||
|
||||
Allocates the number bytes specified by AllocationSize of type EfieservedMemoryType 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
|
||||
);
|
||||
|
||||
/**
|
||||
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
|
||||
);
|
||||
|
||||
/**
|
||||
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
|
||||
);
|
||||
|
||||
/**
|
||||
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
|
||||
);
|
||||
|
||||
/**
|
||||
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
|
||||
);
|
||||
|
||||
/**
|
||||
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
|
||||
);
|
||||
|
||||
/**
|
||||
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
|
||||
);
|
||||
|
||||
/**
|
||||
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 Buffer was not allocated with a pool allocation function in the Memory Allocation Library,
|
||||
then ASSERT().
|
||||
|
||||
@param Buffer Pointer to the buffer to free.
|
||||
|
||||
**/
|
||||
VOID
|
||||
EFIAPI
|
||||
FreePool (
|
||||
IN VOID *Buffer
|
||||
);
|
||||
|
||||
/**
|
||||
Allocates a buffer of type EfiBootServicesData at a specified alignment.
|
||||
|
||||
Allocates the number bytes specified by AllocationSize of type EfiBootServicesData with an
|
||||
alignment specified by Alignment. The allocated buffer is returned. If AllocationSize is 0,
|
||||
then a valid buffer of 0 size 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().
|
||||
|
||||
@param AllocationSize The number of bytes 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
|
||||
AllocateAlignedPool (
|
||||
IN UINTN AllocationSize,
|
||||
IN UINTN Alignment
|
||||
);
|
||||
|
||||
/**
|
||||
Allocates a buffer of type EfiRuntimeServicesData at a specified alignment.
|
||||
|
||||
Allocates the number bytes specified by AllocationSize of type EfiRuntimeServicesData with an
|
||||
alignment specified by Alignment. The allocated buffer is returned. If AllocationSize is 0,
|
||||
then a valid buffer of 0 size 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().
|
||||
|
||||
@param AllocationSize The number of bytes 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
|
||||
AllocateAlignedRuntimePool (
|
||||
IN UINTN AllocationSize,
|
||||
IN UINTN Alignment
|
||||
);
|
||||
|
||||
/**
|
||||
Allocates a buffer of type EfieservedMemoryType at a specified alignment.
|
||||
|
||||
Allocates the number bytes specified by AllocationSize of type EfieservedMemoryType with an
|
||||
alignment specified by Alignment. The allocated buffer is returned. If AllocationSize is 0,
|
||||
then a valid buffer of 0 size 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().
|
||||
|
||||
@param AllocationSize The number of bytes 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
|
||||
AllocateAlignedReservedPool (
|
||||
IN UINTN AllocationSize,
|
||||
IN UINTN Alignment
|
||||
);
|
||||
|
||||
/**
|
||||
Allocates and zeros a buffer of type EfiBootServicesData at a specified alignment.
|
||||
|
||||
Allocates the number bytes specified by AllocationSize of type EfiBootServicesData with an
|
||||
alignment specified by Alignment, 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 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().
|
||||
|
||||
@param AllocationSize The number of bytes 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
|
||||
AllocateAlignedZeroPool (
|
||||
IN UINTN AllocationSize,
|
||||
IN UINTN Alignment
|
||||
);
|
||||
|
||||
/**
|
||||
Allocates and zeros a buffer of type EfiRuntimeServicesData at a specified alignment.
|
||||
|
||||
Allocates the number bytes specified by AllocationSize of type EfiRuntimeServicesData with an
|
||||
alignment specified by Alignment, 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 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().
|
||||
|
||||
@param AllocationSize The number of bytes 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
|
||||
AllocateAlignedRuntimeZeroPool (
|
||||
IN UINTN AllocationSize,
|
||||
IN UINTN Alignment
|
||||
);
|
||||
|
||||
/**
|
||||
Allocates and zeros a buffer of type EfieservedMemoryType at a specified alignment.
|
||||
|
||||
Allocates the number bytes specified by AllocationSize of type EfieservedMemoryType with an
|
||||
alignment specified by Alignment, 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 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().
|
||||
|
||||
@param AllocationSize The number of bytes 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
|
||||
AllocateAlignedReservedZeroPool (
|
||||
IN UINTN AllocationSize,
|
||||
IN UINTN Alignment
|
||||
);
|
||||
|
||||
/**
|
||||
Copies a buffer to an allocated buffer of type EfiBootServicesData at a specified alignment.
|
||||
|
||||
Allocates the number bytes specified by AllocationSize of type EfiBootServicesData type with an
|
||||
alignment specified by Alignment. The allocated buffer is returned. If AllocationSize is 0,
|
||||
then a valid buffer of 0 size 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().
|
||||
|
||||
@param AllocationSize The number of bytes to allocate.
|
||||
@param Buffer The buffer to copy to the allocated buffer.
|
||||
@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
|
||||
AllocateAlignedCopyPool (
|
||||
IN UINTN AllocationSize,
|
||||
IN CONST VOID *Buffer,
|
||||
IN UINTN Alignment
|
||||
);
|
||||
|
||||
/**
|
||||
Copies a buffer to an allocated buffer of type EfiRuntimeServicesData at a specified alignment.
|
||||
|
||||
Allocates the number bytes specified by AllocationSize of type EfiRuntimeServicesData type with an
|
||||
alignment specified by Alignment. The allocated buffer is returned. If AllocationSize is 0,
|
||||
then a valid buffer of 0 size 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().
|
||||
|
||||
@param AllocationSize The number of bytes to allocate.
|
||||
@param Buffer The buffer to copy to the allocated buffer.
|
||||
@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
|
||||
AllocateAlignedRuntimeCopyPool (
|
||||
IN UINTN AllocationSize,
|
||||
IN CONST VOID *Buffer,
|
||||
IN UINTN Alignment
|
||||
);
|
||||
|
||||
/**
|
||||
Copies a buffer to an allocated buffer of type EfiReservedMemoryType at a specified alignment.
|
||||
|
||||
Allocates the number bytes specified by AllocationSize of type EfiReservedMemoryType type with an
|
||||
alignment specified by Alignment. The allocated buffer is returned. If AllocationSize is 0,
|
||||
then a valid buffer of 0 size 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().
|
||||
|
||||
@param AllocationSize The number of bytes to allocate.
|
||||
@param Buffer The buffer to copy to the allocated buffer.
|
||||
@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
|
||||
AllocateAlignedReservedCopyPool (
|
||||
IN UINTN AllocationSize,
|
||||
IN CONST VOID *Buffer,
|
||||
IN UINTN Alignment
|
||||
);
|
||||
|
||||
/**
|
||||
Frees a buffer that was previously allocated with one of the aligned 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
|
||||
aligned pool allocation services of the Memory Allocation Library.
|
||||
If Buffer was not allocated with an aligned pool allocation function in the Memory Allocation
|
||||
Library, then ASSERT().
|
||||
|
||||
@param Buffer Pointer to the buffer to free.
|
||||
|
||||
**/
|
||||
VOID
|
||||
EFIAPI
|
||||
FreeAlignedPool (
|
||||
IN VOID *Buffer
|
||||
);
|
||||
|
||||
#endif
|
||||
Reference in New Issue
Block a user