DON'T USE THIS -- Providing some missing POSIX File syscalls.

src/untrusted/irt/irt_dev.h

 /*
  * Copyright (c) 2013 The Native Client Authors. All rights reserved.
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 #ifndef NATIVE_CLIENT_SRC_UNTRUSTED_IRT_IRT_DEV_H_
 #define NATIVE_CLIENT_SRC_UNTRUSTED_IRT_IRT_DEV_H_
 
 #include <stdarg.h>
 #include <stddef.h>
 #include <sys/types.h>
+#include <utime.h>
 
 /* Use relative path so that irt_dev.h can be installed as a system header. */
 #include "irt.h"
 
 /*
  * This header file is for IRT interfaces that are only available in
  * Chromium behind a flag, or are not available in Chromium at all.
  *
  * For example, the filesystem interfaces and getpid() are only
  * available when the env var NACL_DANGEROUS_ENABLE_FILE_ACCESS is
@@ skipping 55 matching lines @@
  */
 #define NACL_IRT_DEV_FILENAME_v0_2 "nacl-irt-dev-filename-0.2"
 struct nacl_irt_dev_filename_v0_2 {
   int (*open)(const char *pathname, int oflag, mode_t cmode, int *newfd);
   int (*stat)(const char *pathname, struct stat *);
   int (*mkdir)(const char *pathname, mode_t mode);
   int (*rmdir)(const char *pathname);
   int (*chdir)(const char *pathname);
   int (*getcwd)(char *pathname, size_t len);
   int (*unlink)(const char *pathname);
+  int (*truncate)(const char *pathname, nacl_irt_off_t length);
+  int (*lstat)(const char *pathname, struct stat *);
+  int (*link)(const char *oldpath, const char *newpath);
+  int (*rename)(const char *oldpath, const char *newpath);
+  int (*symlink)(const char *oldpath, const char *newpath);
+  int (*chmod)(const char *path, mode_t mode);
+  int (*access)(const char *path, int amode);
+  int (*readlink)(const char *path, char *buf, size_t count, size_t *nread);
+  int (*utimes)(const char *filename, const struct timeval *times);
 };
 
 #define NACL_IRT_DEV_FILENAME_v0_3 "nacl-irt-dev-filename-0.3"
 struct nacl_irt_dev_filename {
   int (*open)(const char *pathname, int oflag, mode_t cmode, int *newfd);
   int (*stat)(const char *pathname, struct stat *);
   int (*mkdir)(const char *pathname, mode_t mode);
   int (*rmdir)(const char *pathname);
   int (*chdir)(const char *pathname);
   int (*getcwd)(char *pathname, size_t len);
@@ skipping 94 matching lines @@
 struct nacl_irt_private_pnacl_translator_compile {
   void (*serve_translate_request)(
       const struct nacl_irt_pnacl_compile_funcs *funcs);
 };
 
 #if defined(__cplusplus)
 }
 #endif
 
 #endif /* NATIVE_CLIENT_SRC_UNTRUSTED_IRT_IRT_DEV_H */