This function is exposed by the MemoryAllocationLib header.
An AllocateZeroPool() function has been added to fix modules depending on
this library and this function.
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Jeff Brasen <jbra...@nvidia.com>
---
.../PrePiMemoryAllocationLib/MemoryAllocationLib.c | 32 ++++++++++++++++++++++
1 file changed, 32 insertions(+)
diff --git a/EmbeddedPkg/Library/PrePiMemoryAllocationLib/MemoryAllocationLib.c
b/EmbeddedPkg/Library/PrePiMemoryAllocationLib/MemoryAllocationLib.c
index 0e75e23..55e9249 100644
--- a/EmbeddedPkg/Library/PrePiMemoryAllocationLib/MemoryAllocationLib.c
+++ b/EmbeddedPkg/Library/PrePiMemoryAllocationLib/MemoryAllocationLib.c
@@ -16,6 +16,7 @@
#include <PiPei.h>
#include <Library/BaseLib.h>
+#include <Library/BaseMemoryLib.h>
#include <Library/PrePiLib.h>
#include <Library/DebugLib.h>
@@ -195,6 +196,37 @@ AllocatePool (
}
/**
+ 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
+ )
+{
+ VOID *Buffer;
+
+ Buffer = AllocatePool (AllocationSize);
+ if (Buffer == NULL) {
+ return NULL;
+ }
+
+ ZeroMem (Buffer, AllocationSize);
+
+ return Buffer;
+}
+
+/**
Frees a buffer that was previously allocated with one of the pool allocation
functions in the
Memory Allocation Library.
--
2.7.4
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