Without this fix, the "%r" format specifier prints eg. "0000001A" instead of "Securit...

[mirror_edk2.git] / MdePkg / Library / BaseTimerLibNullTemplate / TimerLibNull.c

diff --git a/MdePkg/Library/BaseTimerLibNullTemplate/TimerLibNull.c b/MdePkg/Library/BaseTimerLibNullTemplate/TimerLibNull.c
index 0d42df999a875e82bcacdbe68ef1dea58e4a42de..d06cd0f399e01a4181cfdaad92b90a8b59fe92ac 100644 (file)
--- a/MdePkg/Library/BaseTimerLibNullTemplate/TimerLibNull.c
+++ b/MdePkg/Library/BaseTimerLibNullTemplate/TimerLibNull.c
@@ -1,30 +1,29 @@
 /** @file\r
   A non-functional instance of the Timer Library.\r
 \r
-  Copyright (c) 2007 - 2008, Intel Corporation<BR>\r
-  All rights reserved. This program and the accompanying materials\r
+  Copyright (c) 2007 - 2011, Intel Corporation. All rights reserved.<BR>\r
+  This program and the accompanying materials\r
   are licensed and made available under the terms and conditions of the BSD License\r
   which accompanies this distribution.  The full text of the license may be found at\r
-  http://opensource.org/licenses/bsd-license.php\r
+  http://opensource.org/licenses/bsd-license.php.\r
 \r
   THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
   WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
 \r
 **/\r
 \r
-\r
 #include <Base.h>\r
-\r
-\r
 #include <Library/TimerLib.h>\r
 #include <Library/DebugLib.h>\r
 \r
 /**\r
+  Stalls the CPU for at least the given number of microseconds.\r
+\r
   Stalls the CPU for the number of microseconds specified by MicroSeconds.\r
 \r
   @param  MicroSeconds  The minimum number of microseconds to delay.\r
 \r
-  @return MicroSeconds.\r
+  @return The value of MicroSeconds inputted.\r
 \r
 **/\r
 UINTN\r
@@ -38,11 +37,13 @@ MicroSecondDelay (
 }\r
 \r
 /**\r
+  Stalls the CPU for at least the given number of nanoseconds.\r
+\r
   Stalls the CPU for the number of nanoseconds specified by NanoSeconds.\r
 \r
   @param  NanoSeconds The minimum number of nanoseconds to delay.\r
 \r
-  @return NanoSeconds.\r
+  @return The value of NanoSeconds inputted.\r
 \r
 **/\r
 UINTN\r
@@ -56,8 +57,9 @@ NanoSecondDelay (
 }\r
 \r
 /**\r
-  Retrieves the current value of a 64-bit free running performance counter. The\r
-  counter can either count up by 1 or count down by 1. If the physical\r
+  Retrieves the current value of a 64-bit free running performance counter.\r
+\r
+  The counter can either count up by 1 or count down by 1. If the physical\r
   performance counter counts by a larger increment, then the counter values\r
   must be translated. The properties of the counter can be retrieved from\r
   GetPerformanceCounterProperties().\r
@@ -109,3 +111,24 @@ GetPerformanceCounterProperties (
 \r
   return (UINT64)(-1);\r
 }\r
+\r
+/**\r
+  Converts elapsed ticks of performance counter to time in nanoseconds.\r
+\r
+  This function converts the elapsed ticks of running performance counter to\r
+  time value in unit of nanoseconds.\r
+\r
+  @param  Ticks     The number of elapsed ticks of running performance counter.\r
+\r
+  @return The elapsed time in nanoseconds.\r
+\r
+**/\r
+UINT64\r
+EFIAPI\r
+GetTimeInNanoSecond (\r
+  IN      UINT64                     Ticks\r
+  )\r
+{\r
+  ASSERT (FALSE);\r
+  return 0;\r
+}\r