From c24f52acbfa05a785fdd1c0a68b043b9af8ed124 Mon Sep 17 00:00:00 2001
From: Sam Roberts <vieuxtech@gmail.com>
Date: Tue, 30 Oct 2012 13:14:57 -0700
Subject: Build lua binding on win32.

---
 .gitignore        |  4 ++++
 lua/msvcbuild.bat | 20 ++++++++++++++++++++
 lua/net.c         | 10 ++++++++++
 3 files changed, 34 insertions(+)
 create mode 100644 lua/msvcbuild.bat

diff --git a/.gitignore b/.gitignore
index 73d2906..dd31b2e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,8 +1,12 @@
 *.a
+*.dll
+*.exp
 *.la
+*.lib
 *.lo
 *.loT
 *.o
+*.obj
 *.out.dSYM
 *.so.dSYM
 *~
diff --git a/lua/msvcbuild.bat b/lua/msvcbuild.bat
new file mode 100644
index 0000000..b03ba07
--- /dev/null
+++ b/lua/msvcbuild.bat
@@ -0,0 +1,20 @@
+@rem Script to build Lua under "Visual Studio .NET Command Prompt".
+@rem Dependencies are:
+@rem   Lua
+@rem   winpcap, specifically, the winpcap developer pack
+@rem   dnet, Dug Song's net library, aka libdumbnet
+
+@setlocal
+@set MYCOMPILE=cl /nologo /MD /O2 /W3 /c /D_CRT_SECURE_NO_DEPRECATE
+@set MYLINK=link /nologo
+@set MYMT=mt /nologo
+
+@set LUA=..\..\lua-5.1\src
+@set WINPCAP=..\..\WpdPack
+@set DNET=..\..\libdnet-1.11-win32
+
+%MYCOMPILE% /I..\libnet\include\win32 /I..\libnet\include /I%LUA% /I%WINPCAP%\Include /I%DNET%\include *.c
+%MYLINK% /DLL /libpath:%WINPCAP%\Lib  /out:net.dll *.obj %LUA%\lua51.lib ..\libnet\win32\Debug\Libnet.lib %DNET%\lib\dnet.lib
+if exist net.dll.manifest^
+  %MYMT% -manifest net.dll.manifest -outputresource:net.dll;2
+
diff --git a/lua/net.c b/lua/net.c
index 48759ec..c009122 100644
--- a/lua/net.c
+++ b/lua/net.c
@@ -36,6 +36,9 @@ THE POSSIBILITY OF SUCH DAMAGE.
 #include "libnet_decode.h"
 #include <libnet.h>
 
+
+#define LUA_BUILD_AS_DLL /* To pull in LUA_API definitions for modules */
+
 #include "lua.h"
 #include "lauxlib.h"
 #include "lualib.h"
@@ -1294,6 +1297,8 @@ static int lnet_chksum(lua_State *L)
     return 1;
 }
 
+#ifndef _WIN32
+/* TODO see http://stackoverflow.com/questions/7827062/is-there-a-windows-equivalent-of-nanosleep */
 /*-
 -- remaining = net.nanosleep(seconds)
 
@@ -1324,6 +1329,7 @@ static int lnet_nanosleep(lua_State *L)
     }
 }
 
+/* TODO use GetSystemTime or GetSystemTimeAsFileTime */
 /*-
     t = net.gettimeofday()
 
@@ -1343,6 +1349,8 @@ static int lnet_gettimeofday(lua_State *L)
     }
 }
 
+#endif
+
 /*-
 -- net.init(injection, device)
 
@@ -1415,8 +1423,10 @@ static const luaL_reg net[] =
   {"pton", lnet_pton},
   {"htons", lnet_htons},
   {"checksum", lnet_chksum},
+#ifndef _WIN32
   {"nanosleep", lnet_nanosleep},
   {"gettimeofday", lnet_gettimeofday},
+#endif
   {"init", lnet_init},
   {NULL, NULL}
 };
-- 
cgit v1.2.1