From e5804f2cb929083713c0082f39182a858c082587 Mon Sep 17 00:00:00 2001
From: Pixel <pixel@nobis-crew.org>
Date: Wed, 26 Oct 2011 11:47:38 -0700
Subject: Protecting the IO class a bit more, and adding the raw filename
 paradigm for at least the Input class.

---
 includes/Handle.h | 7 ++++---
 includes/Input.h  | 2 ++
 src/Input.cc      | 3 ++-
 3 files changed, 8 insertions(+), 4 deletions(-)

diff --git a/includes/Handle.h b/includes/Handle.h
index 96f1736..321d8db 100644
--- a/includes/Handle.h
+++ b/includes/Handle.h
@@ -63,7 +63,7 @@ class IOBase {
       IOBase() : m_h(NULL) { }
       ~IOBase() { if (m_h) m_h->delRef(); }
   protected:
-    void setHandle(Handle * h) { m_h = h; m_h->addRef(); }
+    void setHandle(Handle * h) { m_h = h; if (m_h) m_h->addRef(); }
     Handle * m_h;
     template<class T>
     friend class IO;
@@ -74,11 +74,12 @@ class IO : public IOBase {
   public:
       IO() { }
       IO(T * h) { setHandle(h); }
-      IO(const IO<T> & io) { setHandle(io.m_h); }
+      IO(const IO<T> & io) { if (io.m_h) setHandle(io.m_h); }
       template<class U>
-      IO(const IO<U> & io) { setHandle(io.m_h); }
+      IO(const IO<U> & io) { if (io.m_h) setHandle(io.m_h); }
     IO<T> & operator=(const IO<T> & io) { if (m_h) m_h->delRef(); setHandle(io.m_h); return *this; }
     T * operator->() { Assert(m_h); return dynamic_cast<T *>(m_h); }
+    bool isNull() { return dynamic_cast<T *>(m_h); }
 };
 
 class SeekableHandle : public Handle {
diff --git a/includes/Input.h b/includes/Input.h
index 518db39..9d45baa 100644
--- a/includes/Input.h
+++ b/includes/Input.h
@@ -14,9 +14,11 @@ class Input : public SeekableHandle {
     virtual const char * getName();
     virtual off_t getSize();
     virtual time_t getMTime();
+    const char * getFName() { return m_fname.to_charp(); }
   private:
     int m_fd;
     String m_name;
+    String m_fname;
     off_t m_size;
     time_t m_mtime;
 };
diff --git a/src/Input.cc b/src/Input.cc
index 8f16321..73a2a0a 100644
--- a/src/Input.cc
+++ b/src/Input.cc
@@ -9,7 +9,7 @@
 #include "Printer.h"
 
 #ifdef _WIN32
-const char * strerror_r(int errorno, char * buf, size_t bufsize) {
+static const char * strerror_r(int errorno, char * buf, size_t bufsize) {
 #ifdef _MSVC
     strerror_s(buf, bufsize, errorno);
     return buf;
@@ -49,6 +49,7 @@ static int eioStatsDone(eio_req * req) {
 
 Balau::Input::Input(const char * fname) throw (GeneralException) : m_fd(-1), m_size(-1), m_mtime(-1) {
     m_name.set("Input(%s)", fname);
+    m_fname = fname;
 
     Printer::elog(E_INPUT, "Opening file %s", fname);
 
-- 
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