rpcs3/Utilities/File.h
2015-04-25 00:38:11 +03:00

98 lines
2.2 KiB
C++

#pragma once
enum file_seek_mode : u32
{
from_begin,
from_cur,
from_end,
};
enum file_open_mode : u32
{
o_read = 1 << 0,
o_write = 1 << 1,
o_append = 1 << 2,
o_create = 1 << 3,
o_trunc = 1 << 4,
o_excl = 1 << 5,
};
namespace fs
{
struct stat_t
{
bool exists;
bool is_directory;
bool is_writable;
uint64_t size;
time_t atime;
time_t mtime;
time_t ctime;
};
bool stat(const std::string& path, stat_t& info);
bool exists(const std::string& path);
bool is_file(const std::string& file);
bool is_dir(const std::string& dir);
bool remove_dir(const std::string& dir);
bool create_dir(const std::string& dir);
bool create_path(const std::string& path);
bool rename(const std::string& from, const std::string& to);
bool copy_file(const std::string& from, const std::string& to, bool overwrite);
bool remove_file(const std::string& file);
bool truncate_file(const std::string& file, uint64_t length);
struct file final
{
#ifdef _WIN32
using handle_type = void*;
#else
using handle_type = intptr_t;
#endif
private:
handle_type fd;
public:
file();
~file();
explicit file(const std::string& filename, u32 mode = o_read);
file(const file&) = delete;
file(file&&) = delete; // possibly TODO
file& operator =(const file&) = delete;
file& operator =(file&&) = delete; // possibly TODO
operator bool() const; // check is_opened()
void import(handle_type fd); // replace file handle
bool open(const std::string& filename, u32 mode = o_read);
bool is_opened() const; // check whether the file is opened
bool trunc(u64 size) const; // change file size (possibly appending zero bytes)
bool stat(stat_t& info) const; // get file info
bool close();
u64 read(void* buffer, u64 count) const;
u64 write(const void* buffer, u64 count) const;
u64 seek(u64 offset, u32 mode = from_begin) const;
u64 size() const;
};
}
struct rDir
{
rDir();
~rDir();
rDir(const rDir& other) = delete;
rDir(const std::string &path);
bool Open(const std::string& path);
bool IsOpened() const;
static bool Exists(const std::string &path);
bool GetFirst(std::string *filename) const;
bool GetNext(std::string *filename) const;
void *handle;
};