From f215e02bf85f68d3a6106c2a1f4f7f063f819064 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Thu, 11 Apr 2024 10:17:27 +0200 Subject: Adding upstream version 7.0.14-dfsg. Signed-off-by: Daniel Baumann --- .../BaseMemoryAllocationLibNull.c | 569 +++++++++++++++++++++ 1 file changed, 569 insertions(+) create mode 100644 src/VBox/Devices/EFI/Firmware/MdeModulePkg/Library/BaseMemoryAllocationLibNull/BaseMemoryAllocationLibNull.c (limited to 'src/VBox/Devices/EFI/Firmware/MdeModulePkg/Library/BaseMemoryAllocationLibNull/BaseMemoryAllocationLibNull.c') diff --git a/src/VBox/Devices/EFI/Firmware/MdeModulePkg/Library/BaseMemoryAllocationLibNull/BaseMemoryAllocationLibNull.c b/src/VBox/Devices/EFI/Firmware/MdeModulePkg/Library/BaseMemoryAllocationLibNull/BaseMemoryAllocationLibNull.c new file mode 100644 index 00000000..1f815988 --- /dev/null +++ b/src/VBox/Devices/EFI/Firmware/MdeModulePkg/Library/BaseMemoryAllocationLibNull/BaseMemoryAllocationLibNull.c @@ -0,0 +1,569 @@ +/** @file + Dummy support routines for memory allocation + + Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.
+ Copyright (c) 2018, Linaro, Ltd. All rights reserved.
+ SPDX-License-Identifier: BSD-2-Clause-Patent + +**/ + + +#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); +} -- cgit v1.2.3