+++ /dev/null
-/* Copyright (c) 2006-2015. The SimGrid Team. All rights reserved. */
-
-/* This program is free software; you can redistribute it and/or modify it
- * under the terms of the license (GNU LGPL) which comes with this package. */
-
-#ifndef SIMGRID_S4U_FILE_HPP
-#define SIMGRID_S4U_FILE_HPP
-
-#include <xbt/base.h>
-
-#include <simgrid/simix.h>
-
-namespace simgrid {
-namespace s4u {
-
-class Storage;
-
-/** @brief A simulated file
- *
- * Used to simulate the time it takes to access to a file, but does not really store any information.
- *
- * They are located on @ref simgrid::s4u::Storage that are accessed from a given @ref simgrid::s4u::Host through mountpoints.
- * For now, you cannot change the mountpoints programatically, and must declare them from your platform file.
- */
-XBT_PUBLIC_CLASS File {
-public:
- File(const char *fullpath, void* userdata);
- ~File();
-
- /** Retrieves the path to the file */
- const char *path() { return path_;}
-
- /** Simulates a read action. Returns the size of data actually read
- *
- * FIXME: reading from a remotely mounted disk is not implemented yet.
- * Any storage is considered as local, and no network communication ever occur.
- */
- sg_size_t read(sg_size_t size);
- /** Simulates a write action. Returns the size of data actually written.
- *
- * FIXME: reading from a remotely mounted disk is not implemented yet.
- * Any storage is considered as local, and no network communication ever occur.
- */
- sg_size_t write(sg_size_t size);
-
- /** Allows to store user data on that host */
- void setUserdata(void *data) {userdata_ = data;}
- /** Retrieves the previously stored data */
- void* userdata() {return userdata_;}
-
- /** Retrieve the datasize */
- sg_size_t size();
-
- /** Sets the file head to the given position. */
- void seek(sg_size_t pos);
- /** Retrieves the current file position */
- sg_size_t tell();
-
- /** Rename a file
- *
- * WARNING: It is forbidden to move the file to another mount point */
- void move(const char*fullpath);
-
- /** Remove a file from disk */
- void unlink();
-
- /* FIXME: add these to the S4U API:
- XBT_PUBLIC(const char *) MSG_file_get_name(msg_file_t file);
- XBT_PUBLIC(msg_error_t) MSG_file_rcopy(msg_file_t fd, msg_host_t host, const char* fullpath);
- XBT_PUBLIC(msg_error_t) MSG_file_rmove(msg_file_t fd, msg_host_t host, const char* fullpath);
- */
-
-private:
- smx_file_t pimpl_ = nullptr;
- const char *path_ = nullptr;
- void *userdata_ = nullptr;
-};
-
-}} // namespace simgrid::s4u
-
-#endif /* SIMGRID_S4U_HOST_HPP */
