Code Scrub for MdePkg.

[mirror_edk2.git] / MdePkg / Library / BaseLib / X64 / InterlockedDecrement.c

diff --git a/MdePkg/Library/BaseLib/X64/InterlockedDecrement.c b/MdePkg/Library/BaseLib/X64/InterlockedDecrement.c
index 19e6a5dc49c0af59e3f3149e5ac8bf440f180be3..0f321f8f181a76c2c4b8c16c81d0a9eafcda3180 100644 (file)
--- a/MdePkg/Library/BaseLib/X64/InterlockedDecrement.c
+++ b/MdePkg/Library/BaseLib/X64/InterlockedDecrement.c
@@ -12,15 +12,28 @@
 \r
 **/\r
 \r
-//\r
-// Microsoft Visual Studio 7.1 Function Prototypes for I/O Intrinsics\r
-//\r
+/**\r
+  Microsoft Visual Studio 7.1 Function Prototypes for I/O Intrinsics.\r
+**/\r
 long _InterlockedDecrement(\r
    long * lpAddend\r
 );\r
 \r
 #pragma intrinsic(_InterlockedDecrement)\r
 \r
+/**\r
+  Performs an atomic decrement of an 32-bit unsigned integer.\r
+\r
+  Performs an atomic decrement of the 32-bit unsigned integer specified by\r
+  Value and returns the decrement value. The decrement operation must be\r
+  performed using MP safe mechanisms. The state of the return value is not\r
+  guaranteed to be MP safe.\r
+\r
+  @param  Value A pointer to the 32-bit value to decrement.\r
+\r
+  @return The decrement value.\r
+\r
+**/\r
 UINT32\r
 EFIAPI\r
 InternalSyncDecrement (\r