From bc07174c0e2201e7efc311401fbb89b0831024e4 Mon Sep 17 00:00:00 2001
From: kiritow <1362050620@qq.com>
Date: Wed, 27 Dec 2017 12:01:13 +0800
Subject: [PATCH] Fix marco definition

---
 src/ProcessSemaphore_Linux.cpp   | 3 ++-
 src/ProcessSemaphore_Posix.cpp   | 5 +++--
 src/ProcessSemaphore_Windows.cpp | 2 +-
 3 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/src/ProcessSemaphore_Linux.cpp b/src/ProcessSemaphore_Linux.cpp
index a52a21d..51e72da 100644
--- a/src/ProcessSemaphore_Linux.cpp
+++ b/src/ProcessSemaphore_Linux.cpp
@@ -1,4 +1,5 @@
-#ifdef __linux__ /// Linux
+#if (defined(__linux__)&&!defined(_TRY_POSIX)) /// Linux platform without trying posix.
+
 #include "SemaphoreWrapper.h"
 
 #include <fcntl.h>
diff --git a/src/ProcessSemaphore_Posix.cpp b/src/ProcessSemaphore_Posix.cpp
index 8ec3278..c2cba76 100644
--- a/src/ProcessSemaphore_Posix.cpp
+++ b/src/ProcessSemaphore_Posix.cpp
@@ -1,4 +1,4 @@
-#if (!defined(_WIN32)&&!defined(__linux__)) /// Not Windows or linux... Try posix.
+#ifdef _TRY_POSIX /// Try posix.
 
 #include "SemaphoreWrapper.h"
 #include <fcntl.h>
@@ -42,6 +42,7 @@ ProcessSemaphore::ProcessSemaphore(int key, int action, int default_value) : _p(
         }
         else
         {
+            /// Notice: Most platform reports "Function not implemented" on sem_open.
             dprintf("Failed to sem_open. %s\n",strerror(errno));
         }
     }
@@ -86,4 +87,4 @@ int ProcessSemaphore::notify()
     return v();
 }
 
-#endif
+#endif /// End of Try Posix
diff --git a/src/ProcessSemaphore_Windows.cpp b/src/ProcessSemaphore_Windows.cpp
index b8637df..ecbd136 100644
--- a/src/ProcessSemaphore_Windows.cpp
+++ b/src/ProcessSemaphore_Windows.cpp
@@ -1,4 +1,4 @@
-#ifdef _WIN32
+#if (defined(_WIN32)&&!defined(_TRY_POSIX)) /// Windows platform without trying posix.
 
 #include "SemaphoreWrapper.h"
 #include <windows.h>