From c3ffbf219ca8049c901ec58d4d4b3df5b96c5097 Mon Sep 17 00:00:00 2001
From: Bert Belder <bertbelder@gmail.com>
Date: Sun, 2 Jan 2011 23:44:43 +0100
Subject: [PATCH] Fix the OS module for win32

---
 src/node_os.cc        | 21 ++++++++++++++++++++-
 src/platform_win32.cc | 40 +++++++++++++++++++++++++++++++++-------
 2 files changed, 53 insertions(+), 8 deletions(-)

diff --git a/src/node_os.cc b/src/node_os.cc
index 9765955d864..758648835e0 100644
--- a/src/node_os.cc
+++ b/src/node_os.cc
@@ -12,6 +12,7 @@
 # include <unistd.h>  // gethostname, sysconf
 # include <sys/utsname.h>
 #else // __MINGW32__
+# include <windows.h> // GetVersionEx
 # include <winsock2.h> // gethostname
 #endif // __MINGW32__
 
@@ -36,6 +37,8 @@ static Handle<Value> GetHostname(const Arguments& args) {
 
 static Handle<Value> GetOSType(const Arguments& args) {
   HandleScope scope;
+
+#ifdef __POSIX__
   char type[256];
   struct utsname info;
 
@@ -44,17 +47,33 @@ static Handle<Value> GetOSType(const Arguments& args) {
   type[strlen(info.sysname)] = 0;
 
   return scope.Close(String::New(type));
+#else // __MINGW32__
+  return scope.Close(String::New("Windows_NT"));
+#endif
 }
 
 static Handle<Value> GetOSRelease(const Arguments& args) {
   HandleScope scope;
   char release[256];
+
+#ifdef __POSIX__
   struct utsname info;
 
   uname(&info);
   strncpy(release, info.release, strlen(info.release));
   release[strlen(info.release)] = 0;
 
+#else // __MINGW32__
+  OSVERSIONINFO info;
+  info.dwOSVersionInfoSize = sizeof(info);
+
+  if (GetVersionEx(&info) == 0) {
+    return Undefined();
+  }
+
+  sprintf(release, "%d.%d.%d", info.dwMajorVersion, info.dwMinorVersion, info.dwBuildNumber);
+#endif
+
   return scope.Close(String::New(release));
 }
 
@@ -131,4 +150,4 @@ void OS::Initialize(v8::Handle<v8::Object> target) {
 
 }  // namespace node
 
-NODE_MODULE(node_os, node::OS::Initialize);
\ No newline at end of file
+NODE_MODULE(node_os, node::OS::Initialize);
diff --git a/src/platform_win32.cc b/src/platform_win32.cc
index 3e7029e294b..9ceeeeb9255 100644
--- a/src/platform_win32.cc
+++ b/src/platform_win32.cc
@@ -2,7 +2,9 @@
 #include "platform.h"
 #include "platform_win32.h"
 
-#include <errno.h> // for MAXPATHLEN
+#include <v8.h>
+
+#include <errno.h>
 #include <sys/param.h> // for MAXPATHLEN
 #include <unistd.h> // getpagesize
 #include <windows.h>
@@ -11,6 +13,8 @@
 
 namespace node {
 
+using namespace v8;
+
 static char buf[MAXPATHLEN + 1];
 static char *process_title = NULL;
 
@@ -33,12 +37,12 @@ void winapi_perror(const char* prefix = NULL) {
 }
 
 
-char** OS::SetupArgs(int argc, char *argv[]) {
+char** Platform::SetupArgs(int argc, char *argv[]) {
   return argv;
 }
 
 
-void OS::SetProcessTitle(char *title) {
+void Platform::SetProcessTitle(char *title) {
   // We need to convert _title_ to UTF-16 first, because that's what windows uses internally.
   // It would be more efficient to use the UTF-16 value that we can obtain from v8,
   // but it's not accessible from here.
@@ -142,7 +146,7 @@ static inline char* _getProcessTitle() {
 }
 
 
-const char* OS::GetProcessTitle(int *len) {
+const char* Platform::GetProcessTitle(int *len) {
   // If the process_title was never read before nor explicitly set,
   // we must query it with getConsoleTitleW
   if (!process_title) {
@@ -159,17 +163,39 @@ const char* OS::GetProcessTitle(int *len) {
 }
 
 
-int OS::GetMemory(size_t *rss, size_t *vsize) {
-  // Not implemented
+int Platform::GetMemory(size_t *rss, size_t *vsize) {
   *rss = 0;
   *vsize = 0;
   return 0;
 }
 
 
-int OS::GetExecutablePath(char* buffer, size_t* size) {
+double Platform::GetFreeMemory() {
+  return -1;
+}
+
+double Platform::GetTotalMemory() {
+  return -1;
+}
+
+
+int Platform::GetExecutablePath(char* buffer, size_t* size) {
   *size = 0;
   return -1;
 }
 
+
+int Platform::GetCPUInfo(Local<Array> *cpus) {
+  return -1;
+}
+
+
+double Platform::GetUptime() {
+  return -1;
+}
+
+int Platform::GetLoadAvg(Local<Array> *loads) {
+  return -1;
+}
+
 } // namespace node