1 files changed, 94 insertions, 0 deletions
diff --git a/cpukit/libcsupport/src/fstat.c b/cpukit/libcsupport/src/fstat.c
new file mode 100644
index 0000000000..82d144dd2c
--- /dev/null
+++ b/cpukit/libcsupport/src/fstat.c
@@ -0,0 +1,94 @@
+/*
+ *  fstat() - POSIX 1003.1b 5.6.2 - Get File Status
+ *
+ *  COPYRIGHT (c) 1989-1998.
+ *  On-Line Applications Research Corporation (OAR).
+ *  Copyright assigned to U.S. Government, 1994.
+ *
+ *  The license and distribution terms for this file may be
+ *  found in the file LICENSE in this distribution or at
+ *  http://www.OARcorp.com/rtems/license.html.
+ *
+ *  $Id$
+ */
+
+#include <sys/stat.h>
+#include <unistd.h>
+#include <string.h>
+
+#include "libio_.h"
+
+int fstat(
+  int          fd,
+  struct stat *sbuf
+)
+{
+  rtems_libio_t *iop;
+
+  /*
+   *  Check to see if we were passed a valid pointer.
+   */
+
+  if ( !sbuf )
+    set_errno_and_return_minus_one( EFAULT );
+
+  /*
+   *  Zero out the stat structure so the various support
+   *  versions of stat don't have to.
+   */
+
+  memset( sbuf, 0, sizeof(struct stat) );
+
+  /*
+   *  If this file descriptor is mapped to an external set of handlers,
+   *  then pass the request on to them.
+   */
+
+  if (rtems_file_descriptor_type(fd)) {
+    switch (rtems_file_descriptor_type (fd)) {
+      case RTEMS_FILE_DESCRIPTOR_TYPE_FILE:
+        break;
+
+      case RTEMS_FILE_DESCRIPTOR_TYPE_SOCKET:
+#if !defined(__GO32__)
+        sbuf->st_mode = S_IFSOCK;
+        break;
+#endif
+
+      default:
+        set_errno_and_return_minus_one( EBADF );
+    }
+  }
+
+  /*
+   *  Now process the stat() request.
+   */
+
+  iop = rtems_libio_iop( fd );
+  rtems_libio_check_fd( fd );
+
+  if ( !iop->handlers->fstat )
+    set_errno_and_return_minus_one( ENOTSUP );
+
+  return (*iop->handlers->fstat)( &iop->pathinfo, sbuf );
+}
+
+/*
+ *  _fstat_r
+ *
+ *  This is the Newlib dependent reentrant version of fstat().
+ */
+
+#if defined(RTEMS_NEWLIB)
+
+#include <reent.h>
+
+int _fstat_r(
+  struct _reent *ptr,
+  int            fd,
+  struct stat   *buf
+)
+{
+  return fstat( fd, buf );
+}
+#endif