File.hxx

#pragma once
 
// C++
#include <optional>
 
// cosmos
#include <cosmos/SysString.hxx>
#include <cosmos/fs/DirFD.hxx>
#include <cosmos/fs/FDFile.hxx>
 
namespace cosmos {
 
 
class COSMOS_API File :
                public FDFile {
public: // functions
 
        File() = default;
 
        File(const SysString path, const OpenMode mode) :
                        File{path, mode, OpenFlags{OpenFlag::CLOEXEC}} {}
 
 
        File(const SysString path, const OpenMode mode, const OpenFlags flags,
                        const std::optional<FileMode> fmode = {}) {
                open(path, mode, flags, fmode);
        }
 
 
        File(const DirFD dir_fd, const SysString path, const OpenMode mode,
                        const OpenFlags flags, const std::optional<FileMode> fmode = {}) {
                open(dir_fd, path, mode, flags, fmode);
        }
 
        File(const FileDescriptor fd, const AutoCloseFD auto_close) :
                FDFile{fd, auto_close}
        {}
 
        using FDFile::open;
 
        void open(const SysString path, const OpenMode mode) {
                return open(path, mode, {OpenFlag::CLOEXEC});
        }
 
 
        void open(const SysString path, const OpenMode mode,
                        const OpenFlags flags, const std::optional<FileMode> fmode = {});
 
        void open(const DirFD dir_fd, const SysString path, const OpenMode mode) {
                open(dir_fd, path, mode, {OpenFlag::CLOEXEC});
        }
 
 
        void open(const DirFD dir_fd, const SysString path, const OpenMode mode,
                        const OpenFlags flags, const std::optional<FileMode> fmode = {});
};
 
} // end ns