1 files changed, 0 insertions, 509 deletions
diff --git a/libjava/java/io/natFilePosix.cc b/libjava/java/io/natFilePosix.cc
deleted file mode 100644
index 2c255be..0000000
--- a/libjava/java/io/natFilePosix.cc
+++ /dev/null
@@ -1,509 +0,0 @@
-// natFile.cc - Native part of File class for POSIX.
-
-/* Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2006, 2008, 2012
-   Free Software Foundation
-
-   This file is part of libgcj.
-
-This software is copyrighted work licensed under the terms of the
-Libgcj License.  Please consult the file "LIBGCJ_LICENSE" for
-details.  */
-
-#include <config.h>
-
-#include <stdio.h>
-#include <errno.h>
-#include <sys/param.h>
-#include <sys/stat.h>
-#include <sys/types.h>
-#include <fcntl.h>
-#ifdef HAVE_UNISTD_H
-#include <unistd.h>
-#endif
-#include <stdlib.h>
-#ifdef HAVE_DIRENT_H
-#include <dirent.h>
-#endif
-#include <string.h>
-#include <utime.h>
-
-#include <gcj/cni.h>
-#include <jvm.h>
-#include <java/io/File.h>
-#include <java/io/IOException.h>
-#include <java/util/ArrayList.h>
-#include <java/lang/String.h>
-#include <java/io/FilenameFilter.h>
-#include <java/io/FileFilter.h>
-#include <java/lang/System.h>
-
-jboolean
-java::io::File::access (jint query)
-{
-  char *buf = (char *) __builtin_alloca (JvGetStringUTFLength (path) + 1);
-  jsize total = JvGetStringUTFRegion (path, 0, path->length(), buf);
-  buf[total] = '\0';
-  JvAssert (query == READ || query == WRITE || query == EXISTS
-	    || query == EXEC);
-#ifdef HAVE_ACCESS
-  int mode;
-  if (query == READ)
-    mode = R_OK;
-  else if (query == WRITE)
-    mode = W_OK;
-  else if (query == EXISTS)
-    mode = F_OK;
-  else
-    mode = X_OK;
-  return ::access (buf, mode) == 0;
-#else
-  return false;
-#endif
-}
-
-jboolean
-java::io::File::stat (jint query)
-{
-  if (query == ISHIDDEN)
-    return getName()->charAt(0) == '.';
-
-#ifdef HAVE_STAT
-  char *buf = (char *) __builtin_alloca (JvGetStringUTFLength (path) + 1);
-  jsize total = JvGetStringUTFRegion (path, 0, path->length(), buf);
-  buf[total] = '\0';
-
-  struct stat sb;
-  if (::stat (buf, &sb))
-    return false;
-  
-  JvAssert (query == DIRECTORY || query == ISFILE);
-  jboolean r = S_ISDIR (sb.st_mode);
-  return query == DIRECTORY ? r : ! r;
-#else
-  return false;
-#endif
-}
-
-jlong
-java::io::File::attr (jint query)
-{
-  char *buf = (char *) __builtin_alloca (JvGetStringUTFLength (path) + 1);
-  jsize total = JvGetStringUTFRegion (path, 0, path->length(), buf);
-  buf[total] = '\0';
-
-#ifdef HAVE_STAT
-  struct stat sb;
-  // FIXME: not sure about return value here.
-  if (::stat (buf, &sb))
-    return 0;
-
-  JvAssert (query == MODIFIED || query == LENGTH);
-  return query == MODIFIED ? (jlong)sb.st_mtime * 1000 : sb.st_size;
-#else
-  // There's no good choice here.
-  return 23;
-#endif
-}
-
-// These two methods are used to maintain dynamically allocated
-// buffers for getCanonicalPath without the overhead of calling
-// realloc every time a buffer is modified.  Buffers are sized
-// at the smallest multiple of CHUNKSIZ that is greater than or
-// equal to the desired length.  The default CHUNKSIZ is 256,
-// longer than most paths, so in most cases a getCanonicalPath
-// will require only one malloc per buffer.
-
-#define CHUNKLOG 8
-#define CHUNKSIZ (1 << CHUNKLOG)
-
-static int
-nextChunkSize (int size)
-{
-  return ((size >> CHUNKLOG) + ((size & (CHUNKSIZ - 1)) ? 1 : 0)) << CHUNKLOG;
-}
-
-static char *
-maybeGrowBuf (char *buf, int *size, int required)
-{
-  if (required > *size)
-    {
-      *size = nextChunkSize (required);
-      buf = (char *) _Jv_Realloc (buf, *size);
-    }
-  return buf;
-}
-
-// Return a canonical representation of the pathname of this file.  On
-// the GNU system this involves the removal of redundant separators,
-// references to "." and "..", and symbolic links.
-//
-// The conversion proceeds on a component-by-component basis: symbolic
-// links and references to ".."  are resolved as and when they occur.
-// This means that if "/foo/bar" is a symbolic link to "/baz" then the
-// canonical form of "/foo/bar/.." is "/" and not "/foo".
-//
-// In order to mimic the behaviour of proprietary JVMs, non-existant
-// path components are allowed (a departure from the normal GNU system
-// convention).  This means that if "/foo/bar" is a symbolic link to
-// "/baz", the canonical form of "/non-existant-directory/../foo/bar"
-// is "/baz".
-
-jstring
-java::io::File::getCanonicalPath (void)
-{
-  jstring path = getAbsolutePath ();
-
-  int len = JvGetStringUTFLength (path);
-  int srcl = nextChunkSize (len + 1);
-  char *src = (char *) _Jv_Malloc (srcl);
-  JvGetStringUTFRegion (path, 0, path->length(), src);
-  src[len] = '\0';
-  int srci = 1;
-
-  int dstl = nextChunkSize (2);  
-  char *dst = (char *) _Jv_Malloc (dstl);
-  dst[0] = '/';
-  int dsti = 1;
-
-  bool fschecks = true;
-
-  while (src[srci] != '\0')
-    {
-      // Skip slashes.
-      while (src[srci] == '/')
-	srci++;
-      int tmpi = srci;
-      // Find next slash.
-      while (src[srci] != '/' && src[srci] != '\0')
-	srci++;
-      if (srci == tmpi)
-	// We hit the end.
-	break;
-      len = srci - tmpi;
-
-      // Handle "." and "..".
-      if (len == 1 && src[tmpi] == '.')
-	continue;
-      if (len == 2 && src[tmpi] == '.' && src[tmpi + 1] == '.')
-	{
-	  while (dsti > 1 && dst[dsti - 1] != '/')
-	    dsti--;
-	  if (dsti != 1)
-	    dsti--;
-	  // Reenable filesystem checking if disabled, as we might
-	  // have reversed over whatever caused the problem before.
-	  // At least one proprietary JVM has inconsistencies because
-	  // it does not do this.
-	  fschecks = true;
-	  continue;
-	}
-
-      // Handle real path components.
-      dst = maybeGrowBuf (dst, &dstl, dsti + (dsti > 1 ? 1 : 0) + len + 1);
-      int dsti_save = dsti;
-      if (dsti > 1)
-	dst[dsti++] = '/';
-      strncpy (&dst[dsti], &src[tmpi], len);
-      dsti += len;
-      if (fschecks == false)
-	continue;
-
-#if defined (HAVE_LSTAT) && defined (HAVE_READLINK)
-      struct stat sb;
-      dst[dsti] = '\0';
-      if (::lstat (dst, &sb) == 0)
-	{
-	  if (S_ISLNK (sb.st_mode))
-	    {
-	      int tmpl = CHUNKSIZ;
-	      char *tmp = (char *) _Jv_Malloc (tmpl);
-
-	      while (1)
-		{
-		  tmpi = ::readlink (dst, tmp, tmpl);
-		  if (tmpi < 1)
-		    {
-		      _Jv_Free (src);
-		      _Jv_Free (dst);
-		      _Jv_Free (tmp);
-		      throw new IOException (
-			JvNewStringLatin1 ("readlink failed"));
-		    }
-		  if (tmpi < tmpl)
-		    break;
-		  tmpl += CHUNKSIZ;
-		  tmp = (char *) _Jv_Realloc (tmp, tmpl);
-		}
-
-	      // Prepend the link's path to src.
-	      tmp = maybeGrowBuf (tmp, &tmpl, tmpi + strlen (&src[srci]) + 1);
-	      strcpy(&tmp[tmpi], &src[srci]);
-	      _Jv_Free (src);
-	      src = tmp;
-	      srcl = tmpl;
-	      srci = 0;
-
-	      // Either replace or append dst depending on whether the
-	      // link is relative or absolute.
-	      dsti = src[0] == '/' ? 1 : dsti_save;
-	    }
-	}
-      else
-	{
-	  // Something doesn't exist, or we don't have permission to
-	  // read it, or a previous path component is a directory, or
-	  // a symlink is looped.  Whatever, we can't check the
-	  // filesystem any more.
-	  fschecks = false;
-	}
-#endif // HAVE_LSTAT && HAVE_READLINK
-    }
-  dst[dsti] = '\0';
-
-  // FIXME: what encoding to assume for file names?  This affects many
-  // calls.
-  path = JvNewStringUTF (dst);
-  _Jv_Free (src);
-  _Jv_Free (dst);
-  return path;
-}
-
-jboolean
-java::io::File::isAbsolute (void)
-{
-  return path->length() > 0 && path->charAt(0) == '/';
-}
-
-jobjectArray
-java::io::File::performList (java::io::FilenameFilter *filter, 
-			     java::io::FileFilter *fileFilter, 
-			     java::lang::Class *result_type)
-{
-  /* Some systems have dirent.h, but no directory reading functions like
-     opendir.  */
-#if defined(HAVE_DIRENT_H) && defined(HAVE_OPENDIR)
-  char *buf = (char *) __builtin_alloca (JvGetStringUTFLength (path) + 1);
-  jsize total = JvGetStringUTFRegion (path, 0, path->length(), buf);
-  buf[total] = '\0';
-
-  DIR *dir = opendir (buf);
-  if (! dir)
-    return NULL;
-
-  java::util::ArrayList *list = new java::util::ArrayList ();
-  struct dirent *d;
-  while ((d = readdir (dir)) != NULL)
-    {
-      // Omit "." and "..".
-      if (d->d_name[0] == '.'
-	  && (d->d_name[1] == '\0'
-	      || (d->d_name[1] == '.' && d->d_name[2] == '\0')))
-	continue;
-
-      jstring name = JvNewStringUTF (d->d_name);
-      if (filter && ! filter->accept(this, name))
-	continue;
-
-      if (result_type == &java::io::File::class$)
-        {
-	  java::io::File *file = new java::io::File (this, name);
-	  if (fileFilter && ! fileFilter->accept(file))
-	    continue;
-
-	  list->add(file);
-	}
-      else
-	list->add(name);
-    }
-
-  closedir (dir);
-
-  jobjectArray ret = JvNewObjectArray (list->size(), result_type, NULL);
-  list->toArray(ret);
-  return ret;
-#else /* HAVE_DIRENT_H && HAVE_OPENDIR */
-  return NULL;
-#endif /* HAVE_DIRENT_H && HAVE_OPENDIR */
-}
-
-jboolean
-java::io::File::performMkdir (void)
-{
-  char *buf = (char *) __builtin_alloca (JvGetStringUTFLength (path) + 1);
-  jsize total = JvGetStringUTFRegion (path, 0, path->length(), buf);
-  buf[total] = '\0';
-
-#ifdef HAVE_MKDIR
-  return ::mkdir (buf, 0755) == 0;
-#else
-  return false;
-#endif
-}
-
-jboolean
-java::io::File::setFilePermissions (jboolean enable,
-				    jboolean ownerOnly,
-				    jint permissions)
-{
-  char *buf = (char *) __builtin_alloca (JvGetStringUTFLength (path) + 1);
-  jsize total = JvGetStringUTFRegion (path, 0, path->length(), buf);
-  buf[total] = '\0';
-  JvAssert (permissions == READ || permissions == WRITE || permissions == EXEC);
-#if defined (HAVE_STAT) && defined (HAVE_CHMOD)
-  mode_t mode = 0;
-
-  struct stat sb;
-  if (::stat (buf, &sb))
-    return false;
-
-  if (ownerOnly)
-    {
-      if (permissions == READ)
-        mode |= S_IRUSR;
-      else if (permissions == WRITE)
-        mode |= S_IWUSR;
-      else if (permissions == EXEC)
-        mode |= S_IXUSR;
-    }
-  else
-    {
-      if (permissions == READ)
-        mode |= (S_IRUSR | S_IRGRP | S_IROTH);
-      else if (permissions == WRITE)
-        mode |= (S_IWUSR | S_IWGRP | S_IWOTH);
-      else if (permissions == EXEC)
-        mode |= (S_IXUSR | S_IXGRP | S_IXOTH);
-    }
-  
-  if (enable)
-    mode = sb.st_mode | mode;
-  else
-    mode = sb.st_mode & ~mode;
-  
-  if (::chmod(buf, mode) < 0)
-    return false;
-  return true;
-#else
-  return false;
-#endif
-}
-
-jboolean
-java::io::File::performSetReadOnly (void)
-{
-  char *buf = (char *) __builtin_alloca (JvGetStringUTFLength (path) + 1);
-  jsize total = JvGetStringUTFRegion (path, 0, path->length(), buf);
-  buf[total] = '\0';
-
-#if defined (HAVE_STAT) && defined (HAVE_CHMOD)
-  struct stat sb;
-  if (::stat (buf, &sb))
-    return false;
-
-  if (::chmod(buf, sb.st_mode & 0555))
-    return false;  
-  return true;
-#else
-  return false;
-#endif
-}
-
-JArray< ::java::io::File *>*
-java::io::File::performListRoots ()
-{
-  ::java::io::File *f = new ::java::io::File (JvNewStringLatin1 ("/"));
-  JArray<java::io::File *> *unixroot
-    = reinterpret_cast <JArray<java::io::File *>*> 
-          (JvNewObjectArray (1, &java::io::File::class$, f));
-  elements (unixroot) [0] = f;
-  return unixroot;
-}
-
-jboolean
-java::io::File::performRenameTo (File *dest)
-{
-  char *buf = (char *) __builtin_alloca (JvGetStringUTFLength (path) + 1);
-  jsize total = JvGetStringUTFRegion (path, 0, path->length(), buf);
-  buf[total] = '\0';
-  char *buf2
-    = (char *) __builtin_alloca (JvGetStringUTFLength (dest->path) + 1);
-  total = JvGetStringUTFRegion (dest->path, 0, dest->path->length(), buf2);
-  buf2[total] = '\0';
-
-#ifdef HAVE_RENAME
-  return ::rename (buf, buf2) == 0;
-#else
-  return false;
-#endif
-}
-
-jboolean
-java::io::File::performSetLastModified (jlong time)
-{
-#ifdef HAVE_UTIME
-  utimbuf tb;
-
-  char *buf = (char *) __builtin_alloca (JvGetStringUTFLength (path) + 1);
-  jsize total = JvGetStringUTFRegion (path, 0, path->length(), buf);
-  buf[total] = '\0';
-  
-  tb.actime = time / 1000;
-  tb.modtime = time / 1000;
-  return (::utime (buf, &tb) == 0);
-#else
-  return false;
-#endif
-}
-
-jboolean
-java::io::File::performCreate (void)
-{
-  char *buf = (char *) __builtin_alloca (JvGetStringUTFLength (path) + 1);
-  jsize total = JvGetStringUTFRegion (path, 0, path->length(), buf);
-  buf[total] = '\0';
-
-  int fd = ::open (buf, O_CREAT | O_EXCL, 0644);
-
-  if (fd < 0)
-    {
-      if (errno == EEXIST)
-        return false;
-      throw new IOException (JvNewStringLatin1 (strerror (errno)));
-    }
-  else
-    {
-      ::close (fd);
-      return true;
-    }
-}
-
-jboolean
-java::io::File::performDelete (void)
-{
-  char *buf = (char *) __builtin_alloca (JvGetStringUTFLength (path) + 1);
-  jsize total = JvGetStringUTFRegion (path, 0, path->length(), buf);
-  buf[total] = '\0';
-
-#ifdef HAVE_UNLINK
-#ifdef HAVE_RMDIR
-  if (! ::rmdir (buf))
-    return true;
-  if (errno == ENOTDIR)
-#endif // HAVE_RMDIR
-    return ::unlink (buf) == 0;
-#endif // HAVE_UNLINK
-  return false;
-}
-
-void
-java::io::File::init_native ()
-{
-#ifdef MAXPATHLEN
-  maxPathLen = MAXPATHLEN;
-#else
-  /* Some systems do not have a limit on the length of a file name,
-     the GNU system is one such example.  */
-  maxPathLen = 0;
-#endif
-  caseSensitive = true;
-}