-/* Copyright (c) 2017-2018. The SimGrid Team. All rights reserved. */
+/* Copyright (c) 2017-2019. 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. */
// C interface
////////////////
+typedef sg_file_t msg_file_t; // MSG backwards compatibility
SG_BEGIN_DECL()
XBT_PUBLIC void sg_storage_file_system_init();
#include <xbt/Extendable.hpp>
#include <map>
+#include <memory>
#include <string>
namespace simgrid {
*/
class XBT_PUBLIC File {
public:
- File(std::string fullpath, void* userdata);
- File(std::string fullpath, sg_host_t host, void* userdata);
+ File(const std::string& fullpath, void* userdata);
+ File(const std::string& fullpath, sg_host_t host, void* userdata);
+ File(const File&) = delete;
+ File& operator=(const File&) = delete;
~File();
/** Retrieves the path to the file */
- const char* getPath() { return fullpath_.c_str(); }
+ const char* get_path() { return fullpath_.c_str(); }
/** Simulates a local read action. Returns the size of data actually read */
sg_size_t read(sg_size_t size);
/** Simulates a write action. Returns the size of data actually written. */
- sg_size_t write(sg_size_t size);
+ sg_size_t write(sg_size_t size, int write_inside=0);
/** Allows to store user data on that host */
- void setUserdata(void* data) { userdata_ = data; }
+ void set_userdata(void* data) { userdata_ = data; }
/** Retrieves the previously stored data */
- void* getUserdata() { return userdata_; }
+ void* get_userdata() { return userdata_; }
sg_size_t size();
void seek(sg_offset_t pos); /** Sets the file head to the given position. */
sg_size_t tell(); /** Retrieves the current file position */
/** Rename a file. WARNING: It is forbidden to move the file to another mount point */
- void move(std::string fullpath);
- int remoteCopy(sg_host_t host, const char* fullpath);
- int remoteMove(sg_host_t host, const char* fullpath);
+ void move(const std::string& fullpath);
+ int remote_copy(sg_host_t host, const char* fullpath);
+ int remote_move(sg_host_t host, const char* fullpath);
int unlink(); /** Remove a file from the contents of a disk */
void dump();
int desc_id = 0;
- Storage* localStorage;
+ Storage* local_storage_;
std::string mount_point_;
private:
public:
static simgrid::xbt::Extension<Storage, FileSystemStorageExt> EXTENSION_ID;
explicit FileSystemStorageExt(Storage* ptr);
- ~FileSystemStorageExt();
- std::map<std::string, sg_size_t>* parseContent(std::string filename);
- std::map<std::string, sg_size_t>* getContent() { return content_; }
- sg_size_t getSize() { return size_; }
- sg_size_t getUsedSize() { return usedSize_; }
- void decrUsedSize(sg_size_t size) { usedSize_ -= size; }
- void incrUsedSize(sg_size_t size) { usedSize_ += size; }
+ FileSystemStorageExt(const FileSystemStorageExt&) = delete;
+ FileSystemStorageExt& operator=(const FileSystemStorageExt&) = delete;
+ std::map<std::string, sg_size_t>* parse_content(const std::string& filename);
+ std::map<std::string, sg_size_t>* get_content() { return content_.get(); }
+ sg_size_t get_size() { return size_; }
+ sg_size_t get_used_size() { return used_size_; }
+ void decr_used_size(sg_size_t size) { used_size_ -= size; }
+ void incr_used_size(sg_size_t size) { used_size_ += size; }
private:
- std::map<std::string, sg_size_t>* content_;
- sg_size_t usedSize_ = 0;
+ std::unique_ptr<std::map<std::string, sg_size_t>> content_;
+ sg_size_t used_size_ = 0;
sg_size_t size_ = 0;
};
public:
static simgrid::xbt::Extension<Host, FileDescriptorHostExt> EXTENSION_ID;
FileDescriptorHostExt() = default;
- ~FileDescriptorHostExt() { delete file_descriptor_table; }
- std::vector<int>* file_descriptor_table = nullptr; // Created lazily on need
+ FileDescriptorHostExt(const FileDescriptorHostExt&) = delete;
+ FileDescriptorHostExt& operator=(const FileDescriptorHostExt&) = delete;
+ std::unique_ptr<std::vector<int>> file_descriptor_table = nullptr; // Created lazily on need
};
} // namespace s4u
} // namespace simgrid