added files to support opendir and fnmatch in Windows. It is up to Tonic to get

them working :)

common/dirent.c

@@ -0,0 +1,313 @@
+/*
+ * 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>
+ *
+ * $Revision$
+ * $Author$
+ * $Date$
+ *
+ */
+
+#include <stdlib.h>
+#include <errno.h>
+#include <string.h>
+#include <io.h>
+#include <direct.h>
+#include <sys/stat.h>
+
+#include <dirent.h>
+
+#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;
+  struct _stat statDir;
+
+  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. */
+  if (_stat (szPath, &statDir))
+    {
+      /* Error, stat should have set an error value. */
+      return (DIR *) 0;
+    }
+
+  if (!S_ISDIR (statDir.st_mode))
+    {
+      /* Error, stat reports 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))
+	;
+    }
+}

common/fnmatch.c

@@ -0,0 +1,225 @@
+/* Copyright (C) 1991, 1992, 1993 Free Software Foundation, Inc.
+
+NOTE: The canonical source of this file is maintained with the GNU C Library.
+Bugs can be reported to bug-glibc@prep.ai.mit.edu.
+
+This program is free software; you can redistribute it and/or modify it
+under the terms of the GNU General Public License as published by the
+Free Software Foundation; either version 2, or (at your option) any
+later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA.  */
+
+#ifdef HAVE_CONFIG_H
+#if defined (CONFIG_BROKETS)
+/* We use <config.h> instead of "config.h" so that a compilation
+   using -I. -I$srcdir will use ./config.h rather than $srcdir/config.h
+   (which it would do because it found this file in $srcdir).  */
+#include <config.h>
+#else
+#include "config.h"
+#endif
+#endif
+
+
+#ifndef _GNU_SOURCE
+#define _GNU_SOURCE
+#endif
+
+/* This code to undef const added in libiberty.  */
+#ifndef __STDC__
+/* This is a separate conditional since some stdc systems
+   reject `defined (const)'.  */
+#ifndef const
+#define const
+#endif
+#endif
+
+#include <errno.h>
+#include <fnmatch.h>
+#include <ctype.h>
+
+
+/* Comment out all this code if we are using the GNU C Library, and are not
+   actually compiling the library itself.  This code is part of the GNU C
+   Library, but also included in many other GNU distributions.  Compiling
+   and linking in this code is a waste when using the GNU C library
+   (especially if it is a shared library).  Rather than having every GNU
+   program understand `configure --with-gnu-libc' and omit the object files,
+   it is simpler to just do this in the source for each such file.  */
+
+#if defined (_LIBC) || !defined (__GNU_LIBRARY__)
+
+
+#if !defined(__GNU_LIBRARY__) && !defined(STDC_HEADERS)
+extern int errno;
+#endif
+
+/* Match STRING against the filename pattern PATTERN, returning zero if
+   it matches, nonzero if not.  */
+int
+fnmatch (pattern, string, flags)
+     const char *pattern;
+     const char *string;
+     int flags;
+{
+  register const char *p = pattern, *n = string;
+  register unsigned char c;
+
+/* Note that this evalutes C many times.  */
+#define FOLD(c)	((flags & FNM_CASEFOLD) && isupper (c) ? tolower (c) : (c))
+
+  while ((c = *p++) != '\0')
+    {
+      c = FOLD (c);
+
+      switch (c)
+	{
+	case '?':
+	  if (*n == '\0')
+	    return FNM_NOMATCH;
+	  else if ((flags & FNM_FILE_NAME) && *n == '/')
+	    return FNM_NOMATCH;
+	  else if ((flags & FNM_PERIOD) && *n == '.' &&
+		   (n == string || ((flags & FNM_FILE_NAME) && n[-1] == '/')))
+	    return FNM_NOMATCH;
+	  break;
+
+	case '\\':
+	  if (!(flags & FNM_NOESCAPE))
+	    {
+	      c = *p++;
+	      c = FOLD (c);
+	    }
+	  if (FOLD ((unsigned char)*n) != c)
+	    return FNM_NOMATCH;
+	  break;
+
+	case '*':
+	  if ((flags & FNM_PERIOD) && *n == '.' &&
+	      (n == string || ((flags & FNM_FILE_NAME) && n[-1] == '/')))
+	    return FNM_NOMATCH;
+
+	  for (c = *p++; c == '?' || c == '*'; c = *p++, ++n)
+	    if (((flags & FNM_FILE_NAME) && *n == '/') ||
+		(c == '?' && *n == '\0'))
+	      return FNM_NOMATCH;
+
+	  if (c == '\0')
+	    return 0;
+
+	  {
+	    unsigned char c1 = (!(flags & FNM_NOESCAPE) && c == '\\') ? *p : c;
+	    c1 = FOLD (c1);
+	    for (--p; *n != '\0'; ++n)
+	      if ((c == '[' || FOLD ((unsigned char)*n) == c1) &&
+		  fnmatch (p, n, flags & ~FNM_PERIOD) == 0)
+		return 0;
+	    return FNM_NOMATCH;
+	  }
+
+	case '[':
+	  {
+	    /* Nonzero if the sense of the character class is inverted.  */
+	    register int not;
+
+	    if (*n == '\0')
+	      return FNM_NOMATCH;
+
+	    if ((flags & FNM_PERIOD) && *n == '.' &&
+		(n == string || ((flags & FNM_FILE_NAME) && n[-1] == '/')))
+	      return FNM_NOMATCH;
+
+	    not = (*p == '!' || *p == '^');
+	    if (not)
+	      ++p;
+
+	    c = *p++;
+	    for (;;)
+	      {
+		register unsigned char cstart = c, cend = c;
+
+		if (!(flags & FNM_NOESCAPE) && c == '\\')
+		  cstart = cend = *p++;
+
+		cstart = cend = FOLD (cstart);
+
+		if (c == '\0')
+		  /* [ (unterminated) loses.  */
+		  return FNM_NOMATCH;
+
+		c = *p++;
+		c = FOLD (c);
+
+		if ((flags & FNM_FILE_NAME) && c == '/')
+		  /* [/] can never match.  */
+		  return FNM_NOMATCH;
+
+		if (c == '-' && *p != ']')
+		  {
+		    cend = *p++;
+		    if (!(flags & FNM_NOESCAPE) && cend == '\\')
+		      cend = *p++;
+		    if (cend == '\0')
+		      return FNM_NOMATCH;
+		    cend = FOLD (cend);
+
+		    c = *p++;
+		  }
+
+		if (FOLD ((unsigned char)*n) >= cstart
+		    && FOLD ((unsigned char)*n) <= cend)
+		  goto matched;
+
+		if (c == ']')
+		  break;
+	      }
+	    if (!not)
+	      return FNM_NOMATCH;
+	    break;
+
+	  matched:;
+	    /* Skip the rest of the [...] that already matched.  */
+	    while (c != ']')
+	      {
+		if (c == '\0')
+		  /* [... (unterminated) loses.  */
+		  return FNM_NOMATCH;
+
+		c = *p++;
+		if (!(flags & FNM_NOESCAPE) && c == '\\')
+		  /* XXX 1003.2d11 is unclear if this is right.  */
+		  ++p;
+	      }
+	    if (not)
+	      return FNM_NOMATCH;
+	  }
+	  break;
+
+	default:
+	  if (c != FOLD ((unsigned char)*n))
+	    return FNM_NOMATCH;
+	}
+
+      ++n;
+    }
+
+  if (*n == '\0')
+    return 0;
+
+  if ((flags & FNM_LEADING_DIR) && *n == '/')
+    /* The FNM_LEADING_DIR flag says that "foo*" matches "foobar/frobozz".  */
+    return 0;
+
+  return FNM_NOMATCH;
+}
+
+#endif	/* _LIBC or not __GNU_LIBRARY__.  */

winsup/fnmatch.h

@@ -0,0 +1,70 @@
+/* Copyright (C) 1991, 1992, 1993 Free Software Foundation, Inc.
+
+NOTE: The canonical source of this file is maintained with the GNU C Library.
+Bugs can be reported to bug-glibc@prep.ai.mit.edu.
+
+This program is free software; you can redistribute it and/or modify it
+under the terms of the GNU General Public License as published by the
+Free Software Foundation; either version 2, or (at your option) any
+later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA.  */
+
+#ifndef	_FNMATCH_H
+
+#define	_FNMATCH_H	1
+
+#ifdef	__cplusplus
+extern "C" {
+#endif
+
+#if defined (__cplusplus) || (defined (__STDC__) && __STDC__)
+#undef	__P
+#define	__P(args)	args
+#else /* Not C++ or ANSI C.  */
+#undef	__P
+#define	__P(args)	()
+/* We can get away without defining `const' here only because in this file
+   it is used only inside the prototype for `fnmatch', which is elided in
+   non-ANSI C where `const' is problematical.  */
+#endif /* C++ or ANSI C.  */
+
+
+/* We #undef these before defining them because some losing systems
+   (HP-UX A.08.07 for example) define these in <unistd.h>.  */
+#undef	FNM_PATHNAME
+#undef	FNM_NOESCAPE
+#undef	FNM_PERIOD
+
+/* Bits set in the FLAGS argument to `fnmatch'.  */
+#define	FNM_PATHNAME	(1 << 0) /* No wildcard can ever match `/'.  */
+#define	FNM_NOESCAPE	(1 << 1) /* Backslashes don't quote special chars.  */
+#define	FNM_PERIOD	(1 << 2) /* Leading `.' is matched only explicitly.  */
+
+#if !defined (_POSIX_C_SOURCE) || _POSIX_C_SOURCE < 2 || defined (_GNU_SOURCE)
+#define	FNM_FILE_NAME	FNM_PATHNAME /* Preferred GNU name.  */
+#define	FNM_LEADING_DIR	(1 << 3) /* Ignore `/...' after a match.  */
+#define	FNM_CASEFOLD	(1 << 4) /* Compare without regard to case.  */
+#endif
+
+/* Value returned by `fnmatch' if STRING does not match PATTERN.  */
+#define	FNM_NOMATCH	1
+
+/* Match STRING against the filename pattern PATTERN,
+   returning zero if it matches, FNM_NOMATCH if not.  */
+extern int fnmatch __P ((const char *__pattern, const char *__string,
+			 int __flags));
+
+#ifdef	__cplusplus
+}
+#endif
+
+#endif /* fnmatch.h */

winsup/sys/dirent.h

@@ -0,0 +1,58 @@
+/* Posix dirent.h for WIN32.  */
+
+/* Including this file should not require any Windows headers.  */
+   
+#ifndef _SYS_DIRENT_H
+#define _SYS_DIRENT_H
+
+#include <sys/types.h>
+
+struct dirent
+{
+  long __d_reserved[4];
+  ino_t d_ino; /* Just for compatibility, it's junk */
+  char d_name[256];		/* FIXME: use NAME_MAX? */
+};
+
+#define __DIRENT_COOKIE 0xdede4242
+
+typedef struct
+{
+  /* This is first to set alignment in non _COMPILING_NEWLIB case.  */
+  unsigned long __d_cookie;
+  struct dirent *__d_dirent;
+  char *__d_dirname;		/* directory name with trailing '*' */
+  off_t __d_position;		/* used by telldir/seekdir */
+  unsigned long __d_dirhash;	/* hash of directory name for use by
+				   readdir */
+  union
+    {
+#ifdef _COMPILING_NEWLIB
+      struct
+	{
+	  HANDLE __handle;
+	  char __open_p;
+	} __d_data;
+#endif
+      char __d_filler[16];
+    } __d_u;
+} DIR;
+
+DIR *opendir (const char *);
+struct dirent *readdir (DIR *);
+void rewinddir (DIR *);
+int closedir (DIR *);
+
+#ifndef _POSIX_SOURCE
+off_t telldir (DIR *);
+void seekdir (DIR *, off_t loc);
+
+int scandir (const char *__dir,
+	     struct dirent ***__namelist,
+	     int (*select) (const struct dirent *),
+	     int (*compar) (const struct dirent **, const struct dirent **));
+
+int alphasort (const struct dirent **__a, const struct dirent **__b);
+#endif /* _POSIX_SOURCE */
+
+#endif