Fix signature of __nacl_irt_xx functions

sysdeps/nacl/irt.h

 /*
  * Copyright (c) 2012 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_H_
 #define NATIVE_CLIENT_SRC_UNTRUSTED_IRT_IRT_H_
 
 #include <stddef.h>
 #include <sys/types.h>
 #include <time.h>
 
 struct timeval;
 struct timespec;
-struct stat;
-struct dirent;
+struct nacl_abi_dirent;
+struct nacl_abi_stat;
 
 struct PP_StartFunctions;
 struct PP_ThreadFunctions;
 struct NaClExceptionContext;
 struct NaClMemMappingInfo;
 
 #if defined(__cplusplus)
 extern "C" {
 #endif
 
@@ skipping 76 matching lines @@
  */
 #define NACL_IRT_FDIO_v0_1      "nacl-irt-fdio-0.1"
 #define NACL_IRT_DEV_FDIO_v0_1  "nacl-irt-dev-fdio-0.1"
 struct nacl_irt_fdio {
   int (*close)(int fd);
   int (*dup)(int fd, int *newfd);
   int (*dup2)(int fd, int newfd);
   int (*read)(int fd, void *buf, size_t count, size_t *nread);
   int (*write)(int fd, const void *buf, size_t count, size_t *nwrote);
   int (*seek)(int fd, off_t offset, int whence, off_t *new_offset);
-  int (*fstat)(int fd, struct stat *);
-  int (*getdents)(int fd, struct dirent *, size_t count, size_t *nread);
+  int (*fstat)(int fd, struct nacl_abi_stat *);
+  int (*getdents)(int fd, struct nacl_abi_dirent *, size_t count, size_t *nread);
 };
 
 /*
  * The "irt-filename" interface provides filename-based filesystem
  * operations.  In Chromium, this is only useful when
  * NACL_DANGEROUS_ENABLE_FILE_ACCESS is set, which enables an unsafe
  * debugging mode.
  *
  * Under PNaCl, this interface is not available. This interface is made
  * available to non-PNaCl NaCl apps only for compatibility, because
  * existing nexes abort on startup if "irt-filename" is not available.
  */
 #define NACL_IRT_FILENAME_v0_1      "nacl-irt-filename-0.1"
 struct nacl_irt_filename {
   int (*open)(const char *pathname, int oflag, mode_t cmode, int *newfd);
-  int (*stat)(const char *pathname, struct stat *);
+  int (*stat)(const char *pathname, struct nacl_abi_stat *);
 };
 
 /*
  * This old version of irt-memory is disabled under PNaCl because it
  * contains sysbrk() (see
  * https://code.google.com/p/nativeclient/issues/detail?id=3542).
  */
 #define NACL_IRT_MEMORY_v0_1    "nacl-irt-memory-0.1"
 struct nacl_irt_memory_v0_1 {
   /*
@@ skipping 237 matching lines @@
                            NaClExceptionHandler *old_handler);
   int (*exception_stack)(void *stack, size_t size);
   int (*exception_clear_flag)(void);
 };
 
 #if defined(__cplusplus)
 }
 #endif
 
 #endif /* NATIVE_CLIENT_SRC_UNTRUSTED_IRT_IRT_H */