mirror of
https://github.com/CloverHackyColor/CloverBootloader.git
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16c627596f
Fixed some icons ordering in main menu. Fixed macOs version detection for custom entries. Fixed main Big Sur partition appearing in menu. Refactor IsValidGuidAsciiString.
102 lines
3.1 KiB
C
102 lines
3.1 KiB
C
//
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// MemoryAllocationLib.h
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// cpp_tests
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//
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// Created by Jief on 30/01/2021.
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// Copyright © 2021 JF Knudsen. All rights reserved.
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//
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#ifndef MemoryAllocationLib_h
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#define MemoryAllocationLib_h
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/**
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Allocates a buffer of type EfiBootServicesData.
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Allocates the number bytes specified by AllocationSize of type EfiBootServicesData and returns a
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pointer to the allocated buffer. If AllocationSize is 0, then a valid buffer of 0 size is
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returned. If there is not enough memory remaining to satisfy the request, then NULL is returned.
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@param AllocationSize The number of bytes to allocate.
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@return A pointer to the allocated buffer or NULL if allocation fails.
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**/
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VOID *
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EFIAPI
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AllocatePool (
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IN UINTN AllocationSize
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);
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/**
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Allocates and zeros a buffer of type EfiBootServicesData.
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Allocates the number bytes specified by AllocationSize of type EfiBootServicesData, clears the
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buffer with zeros, and returns a pointer to the allocated buffer. If AllocationSize is 0, then a
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valid buffer of 0 size is returned. If there is not enough memory remaining to satisfy the
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request, then NULL is returned.
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@param AllocationSize The number of bytes to allocate and zero.
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@return A pointer to the allocated buffer or NULL if allocation fails.
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**/
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VOID *
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EFIAPI
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AllocateZeroPool(
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IN UINTN AllocationSize
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);
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/**
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Reallocates a buffer of type EfiBootServicesData.
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Allocates and zeros the number bytes specified by NewSize from memory of type
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EfiBootServicesData. If OldBuffer is not NULL, then the smaller of OldSize and
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NewSize bytes are copied from OldBuffer to the newly allocated buffer, and
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OldBuffer is freed. A pointer to the newly allocated buffer is returned.
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If NewSize is 0, then a valid buffer of 0 size is returned. If there is not
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enough memory remaining to satisfy the request, then NULL is returned.
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If the allocation of the new buffer is successful and the smaller of NewSize and OldSize
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is greater than (MAX_ADDRESS - OldBuffer + 1), then ASSERT().
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@param OldSize The size, in bytes, of OldBuffer.
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@param NewSize The size, in bytes, of the buffer to reallocate.
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@param OldBuffer The buffer to copy to the allocated buffer. This is an optional
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parameter that may be NULL.
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@return A pointer to the allocated buffer or NULL if allocation fails.
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**/
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VOID *
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EFIAPI
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ReallocatePool (
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IN UINTN OldSize,
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IN UINTN NewSize,
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IN VOID *OldBuffer OPTIONAL
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);
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/**
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Frees a buffer that was previously allocated with one of the pool allocation functions in the
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Memory Allocation Library.
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Frees the buffer specified by Buffer. Buffer must have been allocated on a previous call to the
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pool allocation services of the Memory Allocation Library. If it is not possible to free pool
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resources, then this function will perform no actions.
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If Buffer was not allocated with a pool allocation function in the Memory Allocation Library,
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then ASSERT().
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@param Buffer Pointer to the buffer to free.
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**/
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VOID
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EFIAPI
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FreePool(
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IN VOID *Buffer
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);
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#endif /* MemoryAllocationLib_h */
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