diff options
author | qhuang8 <qhuang8@6f19259b-4bc3-4df7-8a09-765794883524> | 2006-07-23 12:55:05 +0000 |
---|---|---|
committer | qhuang8 <qhuang8@6f19259b-4bc3-4df7-8a09-765794883524> | 2006-07-23 12:55:05 +0000 |
commit | 1f33a17ff1678bb0e4c00757489aa417a18061e4 (patch) | |
tree | c7643840bd21df000cec7279883f43a1f755b01e /MdePkg/Include/Library/MemoryAllocationLib.h | |
parent | 49cff29c808deac5f214fb1917859c3907959ae0 (diff) | |
download | edk2-platforms-1f33a17ff1678bb0e4c00757489aa417a18061e4.tar.xz |
Adjust coding style for MemoryAllocationLib.
Add function header for an internal function of PciExpressLib
Fix a typo in one comment of UefiLib
Remove BaseSmbusLib
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@1075 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'MdePkg/Include/Library/MemoryAllocationLib.h')
-rw-r--r-- | MdePkg/Include/Library/MemoryAllocationLib.h | 507 |
1 files changed, 291 insertions, 216 deletions
diff --git a/MdePkg/Include/Library/MemoryAllocationLib.h b/MdePkg/Include/Library/MemoryAllocationLib.h index bb2c724379..d8bbe38387 100644 --- a/MdePkg/Include/Library/MemoryAllocationLib.h +++ b/MdePkg/Include/Library/MemoryAllocationLib.h @@ -18,67 +18,75 @@ #define __MEMORY_ALLOCATION_LIB_H__
/**
- Allocates the number of 4KB pages specified by Pages of type EfiBootServicesData.
+ Allocates one or more 4KB pages of type EfiBootServicesData.
- @param Pages The number of 4 KB pages to allocate.
+ 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.
- @return
- 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 the number of 4KB pages specified by Pages of type EfiRuntimeServicesData.
+ 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.
+ @param Pages The number of 4 KB pages to allocate.
- @return
- 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.
+ @return A pointer to the allocated buffer or NULL if allocation fails.
**/
VOID *
EFIAPI
AllocateRuntimePages (
IN UINTN Pages
- )
-;
+ );
/**
- Allocates the number of 4KB pages specified by Pages of type EfiReservedMemoryType.
+ Allocates one or more 4KB pages of type EfiReservedMemoryType.
- @param Pages The number of 4 KB pages to allocate.
+ 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.
- @return
- 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.
-
- @param Buffer Pointer to the buffer of pages to free.
- @param Pages The number of 4 KB pages to free.
-
- None.
+ 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
@@ -86,19 +94,22 @@ EFIAPI FreePages (
IN VOID *Buffer,
IN UINTN Pages
- )
-;
+ );
/**
- Allocates the number of 4KB pages specified by Pages of type EfiBootServicesData with an alignment specified by Alignment.
+ 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.
+ @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
- 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.
+ @return A pointer to the allocated buffer or NULL if allocation fails.
**/
VOID *
@@ -106,19 +117,22 @@ EFIAPI AllocateAlignedPages (
IN UINTN Pages,
IN UINTN Alignment
- )
-;
+ );
/**
- Allocates the number of 4KB pages specified by Pages of type EfiRuntimeServicesData with an alignment specified by Alignment.
+ Allocates one or more 4KB pages of type EfiRuntimeServicesData at a specified alignment.
- @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.
+ 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().
- @return
- 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.
+ @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 *
@@ -126,19 +140,22 @@ EFIAPI AllocateAlignedRuntimePages (
IN UINTN Pages,
IN UINTN Alignment
- )
-;
+ );
/**
Allocates one or more 4KB pages of type EfiReservedMemoryType at a specified alignment.
- @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.
+ 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
- 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.
+ @return A pointer to the allocated buffer or NULL if allocation fails.
**/
VOID *
@@ -146,17 +163,21 @@ 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.
-
- @param Buffer Pointer to the buffer of pages to free.
- @param Pages The number of 4 KB pages to free.
-
- None.
+ 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
@@ -164,120 +185,133 @@ EFIAPI FreeAlignedPages (
IN VOID *Buffer,
IN UINTN Pages
- )
-;
+ );
/**
Allocates a buffer of type EfiBootServicesData.
- @param AllocationSize The number of bytes to allocate.
+ 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.
- @return
- 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.
- @param AllocationSize The number of bytes to allocate.
+ 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. 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.
+ @return A pointer to the allocated buffer or NULL if allocation fails.
**/
VOID *
EFIAPI
AllocateRuntimePool (
IN UINTN AllocationSize
- )
-;
+ );
/**
- Allocates a buffer of type EfiReservedMemoryType.
+ Allocates a buffer of type EfieservedMemoryType.
- @param AllocationSize The number of bytes to allocate.
+ 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.
- @return
- 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.
- @param AllocationSize The number of bytes to allocate and zero.
+ 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. 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.
+ @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.
- @param AllocationSize The number of bytes to allocate and zero.
+ 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. 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.
+ @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.
- @param AllocationSize The number of bytes to allocate and zero.
+ 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.
- @return
- 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.
+ 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.
- @param Buffer The buffer to copy to the allocated buffer.
+ @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. 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.
+ @return A pointer to the allocated buffer or NULL if allocation fails.
**/
VOID *
@@ -285,18 +319,22 @@ EFIAPI AllocateCopyPool (
IN UINTN AllocationSize,
IN CONST VOID *Buffer
- )
-;
+ );
/**
- Copies a buffer to an allocated buffer of type EfiRuntimeServicesData.
+ Copies a buffer to an allocated buffer of type EfiRuntimeServicesData.
- @param AllocationSize The number of bytes to allocate.
- @param Buffer The buffer to copy to the allocated buffer.
+ 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().
- @return
- 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.
+ @param Buffer The buffer to copy to the allocated buffer.
+
+ @return A pointer to the allocated buffer or NULL if allocation fails.
**/
VOID *
@@ -304,18 +342,22 @@ EFIAPI AllocateRuntimeCopyPool (
IN UINTN AllocationSize,
IN CONST VOID *Buffer
- )
-;
+ );
/**
- Copies a buffer to an allocated buffer of type EfiReservedMemoryType.
+ 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.
- @param Buffer The buffer to copy to the allocated buffer.
+ @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. 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.
+ @return A pointer to the allocated buffer or NULL if allocation fails.
**/
VOID *
@@ -323,35 +365,40 @@ 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 a buffer that was previously allocated with one of the pool allocation functions in the
+ Memory Allocation Library.
- @param Buffer Pointer to the buffer to free.
+ 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().
- None.
+ @param Buffer Pointer to the buffer to free.
**/
VOID
EFIAPI
FreePool (
IN VOID *Buffer
- )
-;
+ );
/**
Allocates a buffer of type EfiBootServicesData at a specified alignment.
- @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.
+ 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. 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.
+ @return A pointer to the allocated buffer or NULL if allocation fails.
**/
VOID *
@@ -359,19 +406,22 @@ EFIAPI AllocateAlignedPool (
IN UINTN AllocationSize,
IN UINTN Alignment
- )
-;
+ );
/**
Allocates a buffer of type EfiRuntimeServicesData at a specified alignment.
- @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.
+ 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. 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.
+ @return A pointer to the allocated buffer or NULL if allocation fails.
**/
VOID *
@@ -379,19 +429,22 @@ EFIAPI AllocateAlignedRuntimePool (
IN UINTN AllocationSize,
IN UINTN Alignment
- )
-;
+ );
/**
- Allocates a buffer of type EfiReservedMemoryType at a specified alignment.
+ Allocates a buffer of type EfieservedMemoryType at a specified alignment.
- @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.
+ 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().
- @return
- 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.
+ @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 *
@@ -399,19 +452,23 @@ EFIAPI AllocateAlignedReservedPool (
IN UINTN AllocationSize,
IN UINTN Alignment
- )
-;
+ );
/**
Allocates and zeros a buffer of type EfiBootServicesData at a specified alignment.
- @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.
+ 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. 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.
+ @return A pointer to the allocated buffer or NULL if allocation fails.
**/
VOID *
@@ -419,19 +476,23 @@ EFIAPI AllocateAlignedZeroPool (
IN UINTN AllocationSize,
IN UINTN Alignment
- )
-;
+ );
/**
Allocates and zeros a buffer of type EfiRuntimeServicesData at a specified alignment.
- @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.
+ 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().
- @return
- 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.
+ @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 *
@@ -439,19 +500,23 @@ EFIAPI AllocateAlignedRuntimeZeroPool (
IN UINTN AllocationSize,
IN UINTN Alignment
- )
-;
+ );
/**
- Allocates and zeros a buffer of type EfiReservedMemoryType at a specified 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.
+ @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. 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.
+ @return A pointer to the allocated buffer or NULL if allocation fails.
**/
VOID *
@@ -459,20 +524,23 @@ EFIAPI AllocateAlignedReservedZeroPool (
IN UINTN AllocationSize,
IN UINTN Alignment
- )
-;
+ );
/**
Copies a buffer to an allocated buffer of type EfiBootServicesData at a specified alignment.
- @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.
+ 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().
- @return
- 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.
+ @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 *
@@ -481,20 +549,23 @@ 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.
- @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.
+ 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. 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.
+ @return A pointer to the allocated buffer or NULL if allocation fails.
**/
VOID *
@@ -503,20 +574,23 @@ 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.
- @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.
+ 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. 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.
+ @return A pointer to the allocated buffer or NULL if allocation fails.
**/
VOID *
@@ -525,23 +599,24 @@ 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.
- @param Buffer Pointer to the buffer to free.
+ 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().
- None.
+ @param Buffer Pointer to the buffer to free.
**/
VOID
EFIAPI
FreeAlignedPool (
IN VOID *Buffer
- )
-;
+ );
#endif
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