[NaCL SDK] Ship sys/mount.h for newlib/pnacl.

native_client_sdk/src/libraries/nacl_io/nacl_io.h

 /* Copyright (c) 2012 The Chromium 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 LIBRARIES_NACL_IO_NACL_IO_H_
 #define LIBRARIES_NACL_IO_NACL_IO_H_
 
 #include <ppapi/c/pp_instance.h>
 #include <ppapi/c/ppb.h>
 
-#include "nacl_io/kernel_wrap.h"
 #include "sdk_util/macros.h"
 
 EXTERN_C_BEGIN
 
-
-/** Initialize nacl_io.
+/**
+ * Initialize nacl_io.
  *
  * NOTE: If you initialize nacl_io with this constructor, you cannot
  * use any mounts that require PPAPI; e.g. persistent storage, etc.
  */
 void nacl_io_init();
 
-/** Initialize nacl_io with PPAPI support.
+/**
+ * Initialize nacl_io with PPAPI support.
  *
  * Usage:
  *   PP_Instance instance;
  *   PPB_GetInterface get_interface;
  *   nacl_io_init(instance, get_interface);
  *
  * If you are using the PPAPI C interface:
  *   |instance| is passed to your instance in the DidCreate function.
  *   |get_interface| is passed to your module in the PPP_InitializeModule
  *   function.
  *
  * If you are using the PPAPI C++ interface:
  *   |instance| can be retrieved via the pp::Instance::pp_instance() method.
  *   |get_interface| can be retrieved via
  *       pp::Module::Get()->get_browser_interface()
  */
 void nacl_io_init_ppapi(PP_Instance instance,
                         PPB_GetInterface get_interface);
 
 
-/** Mount a new filesystem type.
+/**
+ * Mount a new filesystem type.
+ *
+ * This function is declared in <sys/mount.h>, but we document it here
+ * because nacl_io is controlled primarily through mount(2)/umount(2).
  *
  * Some parameters are dependent on the filesystem type being mounted.
  *
  * The |data| parameter, if used, is always parsed as a string of comma
  * separated key-value pairs:
  *   e.g. "key1=param1,key2=param2"
  *
  *
  * filesystem types:
  *   "memfs": An in-memory filesystem.
@@ skipping 45 matching lines @@
  *     data: Unused.
  *
  *
  * @param[in] source Depends on the filesystem type. See above.
  * @param[in] target The absolute path to mount the filesystem.
  * @param[in] filesystemtype The name of the filesystem type to mount. See
  *     above for examples.
  * @param[in] mountflags Unused.
  * @param[in] data Depends on the filesystem type. See above.
  * @return 0 on success, -1 on failure (with errno set).
+ *
+ * int mount(const char* source, const char* target, const char* filesystemtype,
+ *         unsigned long mountflags, const void *data) NOTHROW;
  */
-int mount(const char* source, const char* target, const char* filesystemtype,
-          unsigned long mountflags, const void *data) NOTHROW;
 
 EXTERN_C_END
 
 #endif  /* LIBRARIES_NACL_IO_NACL_IO_H_ */