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-rw-r--r--MSVC/dirent/_mingw.h68
-rw-r--r--MSVC/dirent/dirent.c316
-rw-r--r--MSVC/dirent/dirent.h96
3 files changed, 480 insertions, 0 deletions
diff --git a/MSVC/dirent/_mingw.h b/MSVC/dirent/_mingw.h
new file mode 100644
index 0000000..e6fa7dd
--- /dev/null
+++ b/MSVC/dirent/_mingw.h
@@ -0,0 +1,68 @@
+/*
+ * _mingw.h
+ *
+ * Mingw specific macros included by ALL include files.
+ *
+ * This file is part of the Mingw32 package.
+ *
+ * Contributors:
+ * Created by Mumit Khan <khan@xraylith.wisc.edu>
+ *
+ * THIS SOFTWARE IS NOT COPYRIGHTED
+ *
+ * This source code is offered for use in the public domain. You may
+ * use, modify or distribute it freely.
+ *
+ * This code is distributed in the hope that it will be useful but
+ * WITHOUT ANY WARRANTY. ALL WARRANTIES, EXPRESS OR IMPLIED ARE HEREBY
+ * DISCLAIMED. This includes but is not limited to warranties of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ */
+
+#ifndef __MINGW_H
+#define __MINGW_H
+
+/* These are defined by the user (or the compiler)
+ to specify how identifiers are imported from a DLL.
+
+ __DECLSPEC_SUPPORTED Defined if dllimport attribute is supported.
+ __MINGW_IMPORT The attribute definition to specify imported
+ variables/functions.
+ __MINGW32_VERSION Runtime version.
+ __MINGW32_MAJOR_VERSION Runtime major version.
+ __MINGW32_MINOR_VERSION Runtime minor version.
+ __MINGW32_BUILD_DATE Runtime build date.
+
+ Other macros:
+
+ __int64 define to be long long. Using a typedef can
+ tweak bugs in the C++ parser.
+
+ All headers should include this first, and then use __DECLSPEC_SUPPORTED
+ to choose between the old ``__imp__name'' style or __MINGW_IMPORT
+ style declarations. */
+
+#ifndef __GNUC__
+# define __MINGW_IMPORT __declspec(dllimport)
+# define __DECLSPEC_SUPPORTED
+#else /* __GNUC__ */
+# ifdef __declspec
+ /* note the extern at the end. This is needed to work around GCC's
+ limitations in handling dllimport attribute. */
+# define __MINGW_IMPORT __attribute__((dllimport)) extern
+# define __DECLSPEC_SUPPORTED
+# else
+# undef __DECLSPEC_SUPPORTED
+# undef __MINGW_IMPORT
+# endif
+# undef __int64
+# define __int64 long long
+#endif /* __GNUC__ */
+
+#define __MINGW32_VERSION 1.2
+#define __MINGW32_MAJOR_VERSION 1
+#define __MINGW32_MINOR_VERSION 2
+
+#endif /* __MINGW_H */
+
diff --git a/MSVC/dirent/dirent.c b/MSVC/dirent/dirent.c
new file mode 100644
index 0000000..d062d63
--- /dev/null
+++ b/MSVC/dirent/dirent.c
@@ -0,0 +1,316 @@
+/*
+ * dirent.c
+ *
+ * Derived from DIRLIB.C by Matt J. Weinstein
+ * This note appears in the DIRLIB.H
+ * DIRLIB.H by M. J. Weinstein Released to public domain 1-Jan-89
+ *
+ * Updated by Jeremy Bettis <jeremy@hksys.com>
+ * Significantly revised and rewinddir, seekdir and telldir added by Colin
+ * Peters <colin@fu.is.saga-u.ac.jp>
+ *
+ * $Revision: 1.1 $
+ * $Author: pixel $
+ * $Date: 2004-11-27 21:01:21 $
+ *
+ */
+
+#include <stdlib.h>
+#include <errno.h>
+#include <string.h>
+#include <io.h>
+#include <direct.h>
+
+#include <dirent.h>
+
+#define WIN32_LEAN_AND_MEAN
+#include <windows.h> /* for GetFileAttributes */
+
+#define SUFFIX "*"
+#define SLASH "\\"
+
+/*
+ * opendir
+ *
+ * Returns a pointer to a DIR structure appropriately filled in to begin
+ * searching a directory.
+ */
+DIR *
+opendir (const char *szPath)
+{
+ DIR *nd;
+ unsigned int rc;
+
+ errno = 0;
+
+ if (!szPath)
+ {
+ errno = EFAULT;
+ return (DIR *) 0;
+ }
+
+ if (szPath[0] == '\0')
+ {
+ errno = ENOTDIR;
+ return (DIR *) 0;
+ }
+
+ /* Attempt to determine if the given path really is a directory. */
+ rc = GetFileAttributes(szPath);
+ if (rc == -1)
+ {
+ /* call GetLastError for more error info */
+ errno = ENOENT;
+ return (DIR *) 0;
+ }
+ if (!(rc & FILE_ATTRIBUTE_DIRECTORY))
+ {
+ /* Error, entry exists but not a directory. */
+ errno = ENOTDIR;
+ return (DIR *) 0;
+ }
+
+ /* Allocate enough space to store DIR structure and the complete
+ * directory path given. */
+ nd = (DIR *) malloc (sizeof (DIR) + strlen (szPath) + strlen (SLASH) +
+ strlen (SUFFIX));
+
+ if (!nd)
+ {
+ /* Error, out of memory. */
+ errno = ENOMEM;
+ return (DIR *) 0;
+ }
+
+ /* Create the search expression. */
+ strcpy (nd->dd_name, szPath);
+
+ /* Add on a slash if the path does not end with one. */
+ if (nd->dd_name[0] != '\0' &&
+ nd->dd_name[strlen (nd->dd_name) - 1] != '/' &&
+ nd->dd_name[strlen (nd->dd_name) - 1] != '\\')
+ {
+ strcat (nd->dd_name, SLASH);
+ }
+
+ /* Add on the search pattern */
+ strcat (nd->dd_name, SUFFIX);
+
+ /* Initialize handle to -1 so that a premature closedir doesn't try
+ * to call _findclose on it. */
+ nd->dd_handle = -1;
+
+ /* Initialize the status. */
+ nd->dd_stat = 0;
+
+ /* Initialize the dirent structure. ino and reclen are invalid under
+ * Win32, and name simply points at the appropriate part of the
+ * findfirst_t structure. */
+ nd->dd_dir.d_ino = 0;
+ nd->dd_dir.d_reclen = 0;
+ nd->dd_dir.d_namlen = 0;
+ nd->dd_dir.d_name = nd->dd_dta.name;
+
+ return nd;
+}
+
+
+/*
+ * readdir
+ *
+ * Return a pointer to a dirent structure filled with the information on the
+ * next entry in the directory.
+ */
+struct dirent *
+readdir (DIR * dirp)
+{
+ errno = 0;
+
+ /* Check for valid DIR struct. */
+ if (!dirp)
+ {
+ errno = EFAULT;
+ return (struct dirent *) 0;
+ }
+
+ if (dirp->dd_dir.d_name != dirp->dd_dta.name)
+ {
+ /* The structure does not seem to be set up correctly. */
+ errno = EINVAL;
+ return (struct dirent *) 0;
+ }
+
+ if (dirp->dd_stat < 0)
+ {
+ /* We have already returned all files in the directory
+ * (or the structure has an invalid dd_stat). */
+ return (struct dirent *) 0;
+ }
+ else if (dirp->dd_stat == 0)
+ {
+ /* We haven't started the search yet. */
+ /* Start the search */
+ dirp->dd_handle = _findfirst (dirp->dd_name, &(dirp->dd_dta));
+
+ if (dirp->dd_handle == -1)
+ {
+ /* Whoops! Seems there are no files in that
+ * directory. */
+ dirp->dd_stat = -1;
+ }
+ else
+ {
+ dirp->dd_stat = 1;
+ }
+ }
+ else
+ {
+ /* Get the next search entry. */
+ if (_findnext (dirp->dd_handle, &(dirp->dd_dta)))
+ {
+ /* We are off the end or otherwise error. */
+ _findclose (dirp->dd_handle);
+ dirp->dd_handle = -1;
+ dirp->dd_stat = -1;
+ }
+ else
+ {
+ /* Update the status to indicate the correct
+ * number. */
+ dirp->dd_stat++;
+ }
+ }
+
+ if (dirp->dd_stat > 0)
+ {
+ /* Successfully got an entry. Everything about the file is
+ * already appropriately filled in except the length of the
+ * file name. */
+ dirp->dd_dir.d_namlen = strlen (dirp->dd_dir.d_name);
+ return &dirp->dd_dir;
+ }
+
+ return (struct dirent *) 0;
+}
+
+
+/*
+ * closedir
+ *
+ * Frees up resources allocated by opendir.
+ */
+int
+closedir (DIR * dirp)
+{
+ int rc;
+
+ errno = 0;
+ rc = 0;
+
+ if (!dirp)
+ {
+ errno = EFAULT;
+ return -1;
+ }
+
+ if (dirp->dd_handle != -1)
+ {
+ rc = _findclose (dirp->dd_handle);
+ }
+
+ /* Delete the dir structure. */
+ free (dirp);
+
+ return rc;
+}
+
+/*
+ * rewinddir
+ *
+ * Return to the beginning of the directory "stream". We simply call findclose
+ * and then reset things like an opendir.
+ */
+void
+rewinddir (DIR * dirp)
+{
+ errno = 0;
+
+ if (!dirp)
+ {
+ errno = EFAULT;
+ return;
+ }
+
+ if (dirp->dd_handle != -1)
+ {
+ _findclose (dirp->dd_handle);
+ }
+
+ dirp->dd_handle = -1;
+ dirp->dd_stat = 0;
+}
+
+/*
+ * telldir
+ *
+ * Returns the "position" in the "directory stream" which can be used with
+ * seekdir to go back to an old entry. We simply return the value in stat.
+ */
+long
+telldir (DIR * dirp)
+{
+ errno = 0;
+
+ if (!dirp)
+ {
+ errno = EFAULT;
+ return -1;
+ }
+ return dirp->dd_stat;
+}
+
+/*
+ * seekdir
+ *
+ * Seek to an entry previously returned by telldir. We rewind the directory
+ * and call readdir repeatedly until either dd_stat is the position number
+ * or -1 (off the end). This is not perfect, in that the directory may
+ * have changed while we weren't looking. But that is probably the case with
+ * any such system.
+ */
+void
+seekdir (DIR * dirp, long lPos)
+{
+ errno = 0;
+
+ if (!dirp)
+ {
+ errno = EFAULT;
+ return;
+ }
+
+ if (lPos < -1)
+ {
+ /* Seeking to an invalid position. */
+ errno = EINVAL;
+ return;
+ }
+ else if (lPos == -1)
+ {
+ /* Seek past end. */
+ if (dirp->dd_handle != -1)
+ {
+ _findclose (dirp->dd_handle);
+ }
+ dirp->dd_handle = -1;
+ dirp->dd_stat = -1;
+ }
+ else
+ {
+ /* Rewind and read forward to the appropriate index. */
+ rewinddir (dirp);
+
+ while ((dirp->dd_stat < lPos) && readdir (dirp))
+ ;
+ }
+}
diff --git a/MSVC/dirent/dirent.h b/MSVC/dirent/dirent.h
new file mode 100644
index 0000000..8c4a657
--- /dev/null
+++ b/MSVC/dirent/dirent.h
@@ -0,0 +1,96 @@
+/*
+ * DIRENT.H (formerly DIRLIB.H)
+ *
+ * by M. J. Weinstein Released to public domain 1-Jan-89
+ *
+ * Because I have heard that this feature (opendir, readdir, closedir)
+ * it so useful for programmers coming from UNIX or attempting to port
+ * UNIX code, and because it is reasonably light weight, I have included
+ * it in the Mingw32 package. I have also added an implementation of
+ * rewinddir, seekdir and telldir.
+ * - Colin Peters <colin@bird.fu.is.saga-u.ac.jp>
+ *
+ * This code is distributed in the hope that is will be useful but
+ * WITHOUT ANY WARRANTY. ALL WARRANTIES, EXPRESS OR IMPLIED ARE HEREBY
+ * DISCLAIMED. This includeds but is not limited to warranties of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ * $Revision: 1.1 $
+ * $Author: pixel $
+ * $Date: 2004-11-27 21:01:21 $
+ *
+ */
+
+#ifndef __STRICT_ANSI__
+
+#ifndef _DIRENT_H_
+#define _DIRENT_H_
+
+/* All the headers include this file. */
+#include <_mingw.h>
+
+#include <io.h>
+
+#ifndef RC_INVOKED
+
+#ifdef __cplusplus
+extern "C" {
+#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; /* File name. */
+ /* NOTE: The name in the dirent structure points to the name in the
+ * finddata_t structure in the DIR. */
+};
+
+/*
+ * This is an internal data structure. Good programmers will not use it
+ * except as an argument to one of the functions below.
+ */
+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
+ */
+ short 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);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* Not RC_INVOKED */
+
+#endif /* Not _DIRENT_H_ */
+
+#endif /* Not __STRICT_ANSI__ */
+
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