From 5201de4ff2e4f236c5cf2be064aa506e376b80cb Mon Sep 17 00:00:00 2001
From: James Haley
Date: Sun, 30 Jan 2011 04:10:32 +0000
Subject: Add win_opendir.c module for MSVC++ builds which contains public
 domain implementation of POSIX opendir/readdir/closedir API derived from the
 MinGW libc extensions source. Will be needed for hub save maintenance.

Subversion-branch: /branches/strife-branch
Subversion-revision: 2241
---
 msvc/win_opendir.h | 77 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 77 insertions(+)
 create mode 100644 msvc/win_opendir.h

(limited to 'msvc/win_opendir.h')

diff --git a/msvc/win_opendir.h b/msvc/win_opendir.h
new file mode 100644
index 00000000..afa6aa12
--- /dev/null
+++ b/msvc/win_opendir.h
@@ -0,0 +1,77 @@
+// Emacs style mode select   -*- C++ -*-
+//-----------------------------------------------------------------------------
+//
+// 03/10/2006 James Haley
+//
+// For this module only: 
+// This code is public domain. No change sufficient enough to constitute a
+// significant or original work has been made, and thus it remains as such.
+//
+//----------------------------------------------------------------------------
+//
+// DESCRIPTION:
+//
+// Implementation of POSIX opendir for Visual C++.
+// Derived from the MinGW C Library Extensions Source (released to the
+//  public domain).
+//
+//-----------------------------------------------------------------------------
+
+#ifndef I_OPNDIR_H__
+#define I_OPNDIR_H__
+
+#include <io.h>
+
+#ifndef FILENAME_MAX
+#define FILENAME_MAX 260
+#endif
+
+struct dirent
+{
+   long		  d_ino;    /* Always zero. */
+   unsigned short d_reclen; /* Always zero. */
+   unsigned short d_namlen; /* Length of name in d_name. */
+   char           d_name[FILENAME_MAX]; /* File name. */
+};
+
+/*
+ * This is an internal data structure. Good programmers will not use it
+ * except as an argument to one of the functions below.
+ * dd_stat field is now int (was short in older versions).
+ */
+typedef struct
+{
+   /* disk transfer area for this dir */
+   struct _finddata_t dd_dta;
+
+   /* dirent struct to return from dir (NOTE: this makes this thread
+    * safe as long as only one thread uses a particular DIR struct at
+    * a time) */
+   struct dirent dd_dir;
+
+   /* _findnext handle */
+   long	dd_handle;
+
+   /*
+    * Status of search:
+    *   0 = not started yet (next entry to read is first entry)
+    *  -1 = off the end
+    *   positive = 0 based index of next entry
+    */
+   int dd_stat;
+
+   /* given path for dir with search pattern (struct is extended) */
+   char dd_name[1];
+} DIR;
+
+DIR *opendir(const char *);
+struct dirent *readdir(DIR *);
+int closedir(DIR *);
+void rewinddir(DIR *);
+long telldir(DIR *);
+void seekdir(DIR *, long);
+
+#endif
+
+// EOF
+
-- 
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