Subversion Repositories openrisc_2011-10-31

/*

 * io-rename.c --

 *

 * Copyright (c) 2006 CodeSourcery Inc

 *

 * The authors hereby grant permission to use, copy, modify, distribute,

 * and license this software and its documentation for any purpose, provided

 * that existing copyright notices are retained in all copies and that this

 * notice is included verbatim in any distributions. No written agreement,

 * license, or royalty fee is required for any of the authorized uses.

 * Modifications to this software may be copyrighted by their authors

 * and need not follow the licensing terms described here, provided that

 * the new terms are clearly indicated on the first page of each file where

 * they apply.

 */

#include <stdio.h>

#include <string.h>

#include <errno.h>

#define IO rename

#include "io.h"

/*

 * rename -- rename a file

 * input parameters:

 *   0 : oldname ptr

 *   1 : oldname length

 *   2 : newname ptr

 *   3 : newname length

 * output parameters:

 *   0 : result

 *   1 : errno

 */

int _rename (const char *oldpath, const char *newpath)

{

#if HOSTED

  gdb_parambuf_t parameters;

  parameters[0] = (uint32_t) oldpath;

  parameters[1] = (uint32_t) strlen (oldpath) + 1;

  parameters[2] = (uint32_t) newpath;

  parameters[3] = (uint32_t) strlen (newpath) + 1;

  __hosted (HOSTED_RENAME, parameters);

  errno = __hosted_from_gdb_errno (parameters[1]);

  return parameters[0];

#else

  errno = ENOSYS;

  return -1;

#endif

}