From c7767c6c6401aba8bdae6738e2690eff3d78077b Mon Sep 17 00:00:00 2001
From: Sam Hocevar <sam@hocevar.net>
Date: Tue, 5 Feb 2013 02:08:45 +0000
Subject: [PATCH] sys: create an empty File class.

---
 src/Makefile.am     |  4 ++--
 src/lol/sys/file.h  | 54 +++++++++++++++++++++++++++++++++++++++++++++
 src/lol/sys/init.h  |  4 ++--
 src/lol/sys/sys.h   |  1 +
 src/lolcore.vcxproj |  2 ++
 src/sys/file.cpp    | 27 +++++++++++++++++++++++
 src/sys/init.cpp    |  9 ++++----
 7 files changed, 92 insertions(+), 9 deletions(-)
 create mode 100644 src/lol/sys/file.h
 create mode 100644 src/sys/file.cpp

diff --git a/src/Makefile.am b/src/Makefile.am
index 35e08e0a..d178b96c 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -42,7 +42,7 @@ liblol_headers = \
     lol/math/remez.h lol/math/math.h lol/math/geometry.h \
     \
     lol/sys/sys.h \
-    lol/sys/init.h lol/sys/thread.h lol/sys/timer.h \
+    lol/sys/init.h lol/sys/file.h lol/sys/thread.h lol/sys/timer.h \
     \
     lol/image/image.h \
     lol/image/color.h \
@@ -90,7 +90,7 @@ liblol_sources = \
     \
     mesh/mesh.cpp mesh/mesh.h \
     \
-    sys/init.cpp sys/timer.cpp \
+    sys/init.cpp sys/timer.cpp sys/file.cpp \
     sys/threadbase.h \
     \
     image/image.cpp image/image.h image/image-private.h \
diff --git a/src/lol/sys/file.h b/src/lol/sys/file.h
new file mode 100644
index 00000000..d572beb0
--- /dev/null
+++ b/src/lol/sys/file.h
@@ -0,0 +1,54 @@
+//
+// Lol Engine
+//
+// Copyright: (c) 2010-2013 Sam Hocevar <sam@hocevar.net>
+//   This program is free software; you can redistribute it and/or
+//   modify it under the terms of the Do What The Fuck You Want To
+//   Public License, Version 2, as published by Sam Hocevar. See
+//   http://www.wtfpl.net/ for more details.
+//
+
+//
+// File and buffer reading
+// -----------------------
+//
+
+#if !defined __LOL_SYS_FILE_H__
+#define __LOL_SYS_FILE_H__
+
+#include <stdint.h>
+
+namespace lol
+{
+
+struct FileAccess
+{
+    enum Value
+    {
+        Read = 0,
+        Write,
+    }
+    m_value;
+
+    inline FileAccess(Value v) : m_value(v) {}
+    inline operator Value() { return m_value; }
+};
+
+class File
+{
+public:
+    inline File() : m_data(0) {}
+    inline ~File() {}
+
+    void Open(String const &file, FileAccess mode);
+    String const &ReadString();
+    void Close();
+
+private:
+    class FileData *m_data;
+};
+
+} /* namespace lol */
+
+#endif // __LOL_SYS_FILE_H__
+
diff --git a/src/lol/sys/init.h b/src/lol/sys/init.h
index b6a83448..27ff4314 100644
--- a/src/lol/sys/init.h
+++ b/src/lol/sys/init.h
@@ -46,8 +46,8 @@ extern void Init(int argc, char *argv[],
                  String const &projectdir = LOL_CONFIG_PROJECTDIR,
                  String const &solutiondir = LOL_CONFIG_SOLUTIONDIR);
 
-extern void SetDataDir(char const *dir);
-extern char const *GetDataDir();
+extern void SetDataDir(String const &dir);
+extern String const &GetDataDir();
 
 } /* namespace System */
 
diff --git a/src/lol/sys/sys.h b/src/lol/sys/sys.h
index 95444a06..32755422 100644
--- a/src/lol/sys/sys.h
+++ b/src/lol/sys/sys.h
@@ -12,6 +12,7 @@
 #define __LOL_SYS_SYS_H__
 
 #include <lol/sys/init.h>
+#include <lol/sys/file.h>
 #include <lol/sys/thread.h>
 #include <lol/sys/timer.h>
 
diff --git a/src/lolcore.vcxproj b/src/lolcore.vcxproj
index 8640883d..b50fd910 100644
--- a/src/lolcore.vcxproj
+++ b/src/lolcore.vcxproj
@@ -294,6 +294,7 @@
     <ClCompile Include="sampler.cpp" />
     <ClCompile Include="scene.cpp" />
     <ClCompile Include="sprite.cpp" />
+    <ClCompile Include="sys\file.cpp" />
     <ClCompile Include="sys\init.cpp" />
     <ClCompile Include="sys\timer.cpp" />
     <ClCompile Include="text.cpp" />
@@ -605,6 +606,7 @@
     <ClInclude Include="lol\math\real.h" />
     <ClInclude Include="lol\math\remez.h" />
     <ClInclude Include="lol\math\vector.h" />
+    <ClInclude Include="lol\sys\file.h" />
     <ClInclude Include="lol\sys\init.h" />
     <ClInclude Include="lol\sys\sys.h" />
     <ClInclude Include="lol\sys\thread.h" />
diff --git a/src/sys/file.cpp b/src/sys/file.cpp
new file mode 100644
index 00000000..2fc0ffc7
--- /dev/null
+++ b/src/sys/file.cpp
@@ -0,0 +1,27 @@
+//
+// Lol Engine
+//
+// Copyright: (c) 2010-2013 Sam Hocevar <sam@hocevar.net>
+//   This program is free software; you can redistribute it and/or
+//   modify it under the terms of the Do What The Fuck You Want To
+//   Public License, Version 2, as published by Sam Hocevar. See
+//   http://www.wtfpl.net/ for more details.
+//
+
+#if defined HAVE_CONFIG_H
+#   include "config.h"
+#endif
+
+#include "core.h"
+
+namespace lol
+{
+
+class FileData
+{
+    friend class File;
+
+};
+
+} /* namespace lol */
+
diff --git a/src/sys/init.cpp b/src/sys/init.cpp
index 53e99baf..56330a6f 100644
--- a/src/sys/init.cpp
+++ b/src/sys/init.cpp
@@ -92,7 +92,7 @@ void Init(int argc, char *argv[],
     }
 
     Log::Debug("binary dir: %s\n", &binarydir[0]);
-    Log::Debug("root dir: %s\n", GetDataDir());
+    Log::Debug("root dir: %s\n", &GetDataDir()[0]);
 }
 
 /*
@@ -101,17 +101,16 @@ void Init(int argc, char *argv[],
 
 String data_dir = "";
 
-void SetDataDir(char const *dir)
+void SetDataDir(String const &dir)
 {
     data_dir = dir;
 }
 
-char const *GetDataDir()
+String const &GetDataDir()
 {
-    return &data_dir[0];
+    return data_dir;
 }
 
-
 } /* namespace System */
 
 } /* namespace lol */