From 5c5e4a12de6b568c1f460b71b6d2399069bf12f1 Mon Sep 17 00:00:00 2001
From: darylm503 <darylm503@6f19259b-4bc3-4df7-8a09-765794883524>
Date: Thu, 3 Nov 2011 00:01:24 +0000
Subject: StdLib: Revise the meaning of several feature macros.

Feature macros, defined in StdLibPrivateInternalFiles/Include/LibConfig.h are defined to cause the named feature to be included.  When originally added, several features were guarded using reversed logic.

Signed-off-by: darylm503
Reviewed-by: geekboy15a


git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12652 6f19259b-4bc3-4df7-8a09-765794883524
---
 StdLib/LibC/StdLib/setprogname.c               |  2 +-
 StdLib/LibC/Time/gettimeofday.c                |  2 +-
 StdLib/LibC/Uefi/compat.c                      |  7 +++----
 StdLibPrivateInternalFiles/Include/LibConfig.h | 15 +++++++++------
 4 files changed, 14 insertions(+), 12 deletions(-)

diff --git a/StdLib/LibC/StdLib/setprogname.c b/StdLib/LibC/StdLib/setprogname.c
index 3f2bc53cd5..24198cb9bb 100644
--- a/StdLib/LibC/StdLib/setprogname.c
+++ b/StdLib/LibC/StdLib/setprogname.c
@@ -40,7 +40,7 @@
  */
 #include  <LibConfig.h>
 
-#ifndef HAVE_SETPROGNAME
+#ifdef HAVE_SETPROGNAME
 #include <string.h>
 
 static const char *__progname = NULL;
diff --git a/StdLib/LibC/Time/gettimeofday.c b/StdLib/LibC/Time/gettimeofday.c
index 1de6dfa66f..d54b7bcf7c 100644
--- a/StdLib/LibC/Time/gettimeofday.c
+++ b/StdLib/LibC/Time/gettimeofday.c
@@ -48,9 +48,9 @@
 #include <sys/EfiCdefs.h>
 #include <sys/time.h>
 #include <time.h>
-#ifndef HAVE_GETTIMEOFDAY
 
 
+#ifdef HAVE_GETTIMEOFDAY
 /*
  * Simple gettimeofday that only returns seconds.
  */
diff --git a/StdLib/LibC/Uefi/compat.c b/StdLib/LibC/Uefi/compat.c
index 8ce4783a6a..251863fb14 100644
--- a/StdLib/LibC/Uefi/compat.c
+++ b/StdLib/LibC/Uefi/compat.c
@@ -134,16 +134,15 @@ getopt(int argc, char **argv, char *args)
                         }
                 }
         }
-
         return -1;
 }
 #endif
 
 #define ISPATHSEPARATOR(x) ((x == '/') || (x == '\\'))
 
-#ifndef HAVE_BASENAME
+#ifdef HAVE_BASENAME
 #ifndef PATH_MAX
-#define PATH_MAX 5000
+  #define PATH_MAX 5000
 #endif
 
 char *
@@ -232,7 +231,7 @@ mkstemp(char *path)
 }
 #endif
 
-#ifndef HAVE_FFS
+#ifdef HAVE_FFS
 int
 ffs(int x)
 {
diff --git a/StdLibPrivateInternalFiles/Include/LibConfig.h b/StdLibPrivateInternalFiles/Include/LibConfig.h
index d925ac3258..c0299b312c 100644
--- a/StdLibPrivateInternalFiles/Include/LibConfig.h
+++ b/StdLibPrivateInternalFiles/Include/LibConfig.h
@@ -36,16 +36,19 @@
 /* Define these if the associated file exists. */
 //#define HAVE_NBTOOL_CONFIG_H
 
-/* Define these if StdLib provides the functionality as opposed to a "compatibility" library */
 
+/* Define these macros in order to enable the associated functions. */
+#define HAVE_BASENAME
+#define HAVE_FFS
+#define HAVE_GETTIMEOFDAY
+#define HAVE_DIRNAME
+#define HAVE_SETPROGNAME  1
+
+
+/* Define these if StdLib provides the functionality as opposed to a "compatibility" library */
 //#define HAVE_GETOPT
-//#define HAVE_BASENAME
-//#define HAVE_FFS
-//#define HAVE_GETTIMEOFDAY
-//#define HAVE_SETPROGNAME  0
 //#define HAVE_STRLCPY
 //#define HAVE_STRLCAT
-//#define HAVE_DIRNAME
 #define HAVE_MKSTEMP
 #define HAVE_SNPRINTF
 #define HAVE_VSNPRINTF
-- 
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