http://bugzilla.zeroc.com/bugzilla/show_bug.cgi?id=3640 - If slice2java errors out generated files are left behind

  - Added file tracker
  - Added calls to file tracker when files or directories are created.
  - All translators cleanup created files if interrupted, or if they fail.
  - Normalized various error messages.
  - Fixed bug with slice2cs which would not correctly check if the impl files were created.

Squashed commit of the following:

commit 0fec143af219d59dcec5b91cb96a79179f73bd0d
Author: Matthew Newhook <matthew@zeroc.com>
Date:   Tue Jan 13 17:57:25 2009 -0330

    Fixed FileException for VC6.

commit 38b22497c751ad9b2f86af2d44e87a23c0049d9c
Merge: df29064... 4421a3d...
Author: Matthew Newhook <matthew@zeroc.com>
Date:   Tue Jan 13 17:55:49 2009 -0330

    Merged R3_3_branch.

commit df290649637685bfff4f777ccf53f4f04fda71a0
Author: Matthew Newhook <matthew@zeroc.com>
Date:   Tue Jan 13 17:45:18 2009 -0330

    move checksum writing outside loop

commit a9bb2356167b1f9259ce2d1f1b43d40b7fd0ce82
Author: Matthew Newhook <matthew@zeroc.com>
Date:   Tue Jan 13 17:35:00 2009 -0330

    added quotes

commit a2f3d7a2414d08ebdc290222b8e97d8b203cc9ab
Author: Matthew Newhook <matthew@zeroc.com>
Date:   Tue Jan 13 17:21:27 2009 -0330

    can't -> cannot

commit c3113e33a3687cae369bf7803e4f1d18c9141762
Author: Matthew Newhook <matthew@zeroc.com>
Date:   Tue Jan 13 17:10:12 2009 -0330

    minor fixes to output.

commit 2a17d6e1b6c0e5eed8be79b8353ca3c06572e19c
Author: U-WIN-5WBK5GD0FYQ\matthew <matthew@WIN-5WBK5GD0FYQ.(none)>
Date:   Tue Jan 13 12:05:46 2009 -0800

    windows fixes.

commit d8d4f6dc35043fb71b599dac7171fee0c2bb87bf
Author: Matthew Newhook <matthew@zeroc.com>
Date:   Tue Jan 13 15:58:21 2009 -0330

    remove debugging.

commit f1e4d7a55e13fea4c0b84244fb437bd391fbe538
Author: Matthew Newhook <matthew@zeroc.com>
Date:   Tue Jan 13 15:53:37 2009 -0330

    Added FileTracker. Added file tracking, and cleanup to lots of translators.

commit 33dbfb0124509779bd2d95bbac06a02ca9b907ac
Author: Matthew Newhook <matthew@zeroc.com>
Date:   Tue Jan 13 09:42:16 2009 -0330

    http://bugzilla/bugzilla/show_bug.cgi?id=3640 If slice2java errors out generated files are left behind

1 files changed, 28 insertions, 9 deletions

diff --git a/cpp/src/slice2html/Gen.cpp b/cpp/src/slice2html/Gen.cpp
index d1a56b6ed32..f02ef04b75f 100644
--- a/cpp/src/slice2html/Gen.cpp
+++ b/cpp/src/slice2html/Gen.cpp
@@ -7,8 +7,13 @@
 //
 // **********************************************************************
 
+#if defined(_MSC_VER) && _MSC_VER >= 1400
+#    define _CRT_SECURE_NO_DEPRECATE 1  // C4996 '<C function>' was declared deprecated
+#endif
+
 #include <IceUtil/DisableWarnings.h>
 #include <IceUtil/Functional.h>
+#include <Slice/FileTracker.h>
 #include <Gen.h>
 
 #include <sys/types.h>
@@ -1244,9 +1249,11 @@ Slice::GeneratorBase::openStream(const string& path)
     _out.open(path.c_str());
     if(!_out.isOpen())
     {
-        string err = "cannot open `" + path + "' for writing";
-        throw err;
+        ostringstream os;
+        os << "cannot open file `" << path << "': " << strerror(errno);
+        throw FileException(__FILE__, __LINE__, os.str());
     }
+    FileTracker::instance()->addFile(path);
 }
 
 void
@@ -1447,18 +1454,28 @@ Slice::GeneratorBase::makeDir(const string& dir)
     int rc = stat(dir.c_str(), &st);
     if(rc == 0)
     {
+        if(!(st.st_mode & S_IFDIR))
+        {
+            ostringstream os;
+            os << "failed to create package directory `" << dir
+               << "': file already exists and is not a directory";
+            throw FileException(__FILE__, __LINE__, os.str());
+        }
         return;
     }
+
 #ifdef _WIN32
-    rc = mkdir(dir.c_str());
+    rc = _mkdir(dir.c_str());
 #else
     rc = mkdir(dir.c_str(), S_IRWXU | S_IRWXG | S_IRWXO);
 #endif
     if(rc != 0)
     {
-        string err = "cannot create directory `" + dir + "'";
-        throw err;
+        ostringstream os;
+        os << "cannot create directory `" << dir << "': " << strerror(errno);
+        throw FileException(__FILE__, __LINE__, os.str());
     }
+    FileTracker::instance()->addDirectory(dir);
 }
 
 string
@@ -1467,8 +1484,9 @@ Slice::GeneratorBase::readFile(const string& file)
     ifstream in(file.c_str());
     if(!in)
     {
-        string err = "cannot open `" + file + "' for reading";
-        throw err;
+        ostringstream os;
+        os << "cannot open file `" << file << "': " << strerror(errno);
+        throw FileException(__FILE__, __LINE__, os.str());
     }
 
     ostringstream result;
@@ -1540,8 +1558,9 @@ Slice::GeneratorBase::readFile(const string& file, string& part1, string& part2)
     ifstream in(file.c_str());
     if(!in)
     {
-        string err = "cannot open `" + file + "' for reading";
-        throw err;
+        ostringstream os;
+        os << "cannot open file `" << file << "': " << strerror(errno);
+        throw FileException(__FILE__, __LINE__, os.str());
     }
 
     string line;