From 94da1cd22c3c4e0f120551d6c8891af73ae6824a Mon Sep 17 00:00:00 2001
From: manojampalam <manojampalam@live.com>
Date: Sat, 5 Mar 2016 12:09:26 -0800
Subject: [PATCH] 3-5 C2

---
 .../win32posix/win32posix/inc/defs.h          | 14 +++++++++--
 .../win32posix/win32posix/inc/signal.h        | 25 +++++++++++++++++++
 .../win32posix/win32posix/win32posix.vcxproj  |  1 +
 .../win32posix/win32posix.vcxproj.filters     |  3 +++
 4 files changed, 41 insertions(+), 2 deletions(-)

diff --git a/contrib/win32/w32-posix-prototype/win32posix/win32posix/inc/defs.h b/contrib/win32/w32-posix-prototype/win32posix/win32posix/inc/defs.h
index da015c8..77518e3 100644
--- a/contrib/win32/w32-posix-prototype/win32posix/win32posix/inc/defs.h
+++ b/contrib/win32/w32-posix-prototype/win32posix/win32posix/inc/defs.h
@@ -43,7 +43,9 @@
 /* #define O_RDWR      0x2 */
 /* open file creation and file status flags can be bitwise-or'd*/
 /* #define O_APPEND    0x8    /*file is opened in append mode*/
-#define O_NONBLOCK  0x10    /*io operations wont block*/
+#ifndef O_NONBLOCK
+#define O_NONBLOCK  0x0004    /*io operations wont block*/
+#endif
 /* #define O_CREAT     0x100   /*If the file does not exist it will be created*/
 /* 
  * If the file exists and is a regular file, and the file is successfully 
@@ -55,7 +57,15 @@
 /* #define O_EXCL      0x400   */  
 /* #define O_BINARY    0x8000   //Gives raw data (while O_TEXT normalises line endings */
 // open modes
+#ifndef  S_IRUSR
 #define S_IRUSR     00400   //user has read permission 
+#endif // ! S_IRUSR
+#ifndef S_IWUSR
 #define S_IWUSR     00200   //user has write permission 
+#endif
+#ifndef S_IRGRP
 #define S_IRGRP     00040   //group has read permission 
-#define S_IROTH     00004   //others have read permission
\ No newline at end of file
+#endif
+#ifndef S_IROTH
+#define S_IROTH     00004   //others have read permission
+#endif
\ No newline at end of file
diff --git a/contrib/win32/w32-posix-prototype/win32posix/win32posix/inc/signal.h b/contrib/win32/w32-posix-prototype/win32posix/win32posix/inc/signal.h
index 3ed5867..9496e8e 100644
--- a/contrib/win32/w32-posix-prototype/win32posix/win32posix/inc/signal.h
+++ b/contrib/win32/w32-posix-prototype/win32posix/win32posix/inc/signal.h
@@ -6,4 +6,29 @@
 
 #include "w32posix.h"
 
+// Signal types
+#define SIGINT          2   // interrupt
+#define SIGILL          4   // illegal instruction - invalid function image
+#define SIGFPE          8   // floating point exception
+#define SIGSEGV         11  // segment violation
+#define SIGTERM         15  // Software termination signal from kill
+#define SIGBREAK        21  // Ctrl-Break sequence
+#define SIGABRT         22  // abnormal termination triggered by abort call
+
+#define SIGABRT_COMPAT  6   // SIGABRT compatible with other platforms, same as SIGABRT
+
+#define SIGALRM 14
+#define SIGCHLD 26
+#define SIGHUP  1
+#define SIGPIPE 27
+#define SIGQUIT 3
+
+
+// Signal action codes
+#define SIG_DFL (0)     // default signal action
+#define SIG_IGN (1)     // ignore signal
+#define SIG_GET (2)     // return current value
+#define SIG_SGE (3)     // signal gets error
+#define SIG_ACK (4)     // acknowledge
+
 #define signal w32_signal
\ No newline at end of file
diff --git a/contrib/win32/w32-posix-prototype/win32posix/win32posix/win32posix.vcxproj b/contrib/win32/w32-posix-prototype/win32posix/win32posix/win32posix.vcxproj
index 405680e..5405c0c 100644
--- a/contrib/win32/w32-posix-prototype/win32posix/win32posix/win32posix.vcxproj
+++ b/contrib/win32/w32-posix-prototype/win32posix/win32posix/win32posix.vcxproj
@@ -153,6 +153,7 @@
   <ItemGroup>
     <ClInclude Include="debug.h" />
     <ClInclude Include="inc\defs.h" />
+    <ClInclude Include="inc\signal.h" />
     <ClInclude Include="inc\sys\select.h" />
     <ClInclude Include="inc\sys\socket.h" />
     <ClInclude Include="inc\unistd.h" />
diff --git a/contrib/win32/w32-posix-prototype/win32posix/win32posix/win32posix.vcxproj.filters b/contrib/win32/w32-posix-prototype/win32posix/win32posix/win32posix.vcxproj.filters
index 2089657..e81afa9 100644
--- a/contrib/win32/w32-posix-prototype/win32posix/win32posix/win32posix.vcxproj.filters
+++ b/contrib/win32/w32-posix-prototype/win32posix/win32posix/win32posix.vcxproj.filters
@@ -59,5 +59,8 @@
     <ClInclude Include="inc\sys\select.h">
       <Filter>inc\sys</Filter>
     </ClInclude>
+    <ClInclude Include="inc\signal.h">
+      <Filter>inc</Filter>
+    </ClInclude>
   </ItemGroup>
 </Project>
\ No newline at end of file