bsnes/nall/vfs/fs/file.hpp

52 lines
1.0 KiB
C++

#pragma once
#include <nall/file.hpp>
namespace nall { namespace vfs { namespace fs {
struct file : vfs::file {
static auto open(string location_, mode mode_) -> vfs::shared::file {
auto instance = shared_pointer<file>{new file};
if(!instance->_open(location_, mode_)) return {};
return instance;
}
auto size() const -> uintmax override {
return _fp.size();
}
auto offset() const -> uintmax override {
return _fp.offset();
}
auto seek(intmax offset_, index index_) -> void override {
_fp.seek(offset_, (nall::file::index)index_);
}
auto read() -> uint8_t override {
return _fp.read();
}
auto write(uint8_t data_) -> void override {
_fp.write(data_);
}
auto flush() -> void override {
_fp.flush();
}
private:
file() = default;
file(const file&) = delete;
auto operator=(const file&) -> file& = delete;
auto _open(string location_, mode mode_) -> bool {
if(!_fp.open(location_, (nall::file::mode)mode_)) return false;
return true;
}
nall::file _fp;
};
}}}