Move NEXT_MEMORY_DESCRIPTOR() from UefiSpec.h to UEFI Library

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@6902 6f19259b-4bc3-4df7-8a09-765794883524

1 files changed, 13 insertions, 3 deletions

diff --git a/MdePkg/Include/Library/UefiLib.h b/MdePkg/Include/Library/UefiLib.h
index 0ce4759692..1d8a8e1166 100644
--- a/MdePkg/Include/Library/UefiLib.h
+++ b/MdePkg/Include/Library/UefiLib.h
@@ -58,7 +58,6 @@ typedef struct {
   EFI_LOCK_STATE  Lock;

 } EFI_LOCK;

 

-

 /**

   Macro that returns the number of 100 ns units for a specified number of microseconds.

   Useful for managing EFI timer events.

@@ -71,7 +70,6 @@ typedef struct {
 **/

 #define EFI_TIMER_PERIOD_MICROSECONDS(Microseconds) MultU64x32((UINT64)(Microseconds), 10)

 

-

 /**

   Macro that returns the number of 100 ns units for a specified number of milliseoconds.

   Useful for managing EFI timer events.

@@ -84,7 +82,6 @@ typedef struct {
 **/

 #define EFI_TIMER_PERIOD_MILLISECONDS(Milliseconds) MultU64x32((UINT64)(Milliseconds), 10000)

 

-

 /**

   Macro that returns the number of 100 ns units for a specified number of seoconds.

   Useful for managing EFI timer events.

@@ -97,6 +94,19 @@ typedef struct {
 **/

 #define EFI_TIMER_PERIOD_SECONDS(Seconds)           MultU64x32((UINT64)(Seconds), 10000000)

 

+/**

+  Macro that returns the a pointer to the next EFI_MEMORY_DESCRIPTOR in an array 

+  returned from GetMemoryMap().  

+

+  @param  MemoryDescriptor  Pointer tot he current EFI_MEMORY_DESCRIPTOR.

+

+  @param  Size              The size, in bytes, of the current EFI_MEMORY_DESCRIPTOR.

+

+  @return A pointer to the next EFI_MEMORY_DESCRIPTOR.

+

+**/

+#define NEXT_MEMORY_DESCRIPTOR(MemoryDescriptor, Size) \

+  ((EFI_MEMORY_DESCRIPTOR *)((UINT8 *)(MemoryDescriptor) + (Size)))

 

 /**

   Retrieves a pointer to the system configuration table from the EFI System Table