* @{
*/
+ [[nodiscard]]
path absolute(const path& __p);
+
+ [[nodiscard]]
path absolute(const path& __p, error_code& __ec);
+ [[nodiscard]]
path canonical(const path& __p);
+
+ [[nodiscard]]
path canonical(const path& __p, error_code& __ec);
inline void
void create_symlink(const path& __to, const path& __new_symlink,
error_code& __ec) noexcept;
+ [[nodiscard]]
path current_path();
+
+ [[nodiscard]]
path current_path(error_code& __ec);
+
void current_path(const path& __p);
void current_path(const path& __p, error_code& __ec) noexcept;
+ [[nodiscard]]
bool
equivalent(const path& __p1, const path& __p2);
+ [[nodiscard]]
bool
equivalent(const path& __p1, const path& __p2, error_code& __ec) noexcept;
+ [[nodiscard]]
inline bool
exists(file_status __s) noexcept
{ return status_known(__s) && __s.type() != file_type::not_found; }
+ [[nodiscard]]
inline bool
exists(const path& __p)
{ return exists(status(__p)); }
+ [[nodiscard]]
inline bool
exists(const path& __p, error_code& __ec) noexcept
{
return false;
}
+ [[nodiscard]]
uintmax_t file_size(const path& __p);
+
+ [[nodiscard]]
uintmax_t file_size(const path& __p, error_code& __ec) noexcept;
+ [[nodiscard]]
uintmax_t hard_link_count(const path& __p);
+
+ [[nodiscard]]
uintmax_t hard_link_count(const path& __p, error_code& __ec) noexcept;
+ [[nodiscard]]
inline bool
is_block_file(file_status __s) noexcept
{ return __s.type() == file_type::block; }
+ [[nodiscard]]
inline bool
is_block_file(const path& __p)
{ return is_block_file(status(__p)); }
+ [[nodiscard]]
inline bool
is_block_file(const path& __p, error_code& __ec) noexcept
{ return is_block_file(status(__p, __ec)); }
+ [[nodiscard]]
inline bool
is_character_file(file_status __s) noexcept
{ return __s.type() == file_type::character; }
+ [[nodiscard]]
inline bool
is_character_file(const path& __p)
{ return is_character_file(status(__p)); }
+ [[nodiscard]]
inline bool
is_character_file(const path& __p, error_code& __ec) noexcept
{ return is_character_file(status(__p, __ec)); }
+ [[nodiscard]]
inline bool
is_directory(file_status __s) noexcept
{ return __s.type() == file_type::directory; }
+ [[nodiscard]]
inline bool
is_directory(const path& __p)
{ return is_directory(status(__p)); }
+ [[nodiscard]]
inline bool
is_directory(const path& __p, error_code& __ec) noexcept
{ return is_directory(status(__p, __ec)); }
+ [[nodiscard]]
bool is_empty(const path& __p);
+
+ [[nodiscard]]
bool is_empty(const path& __p, error_code& __ec);
+ [[nodiscard]]
inline bool
is_fifo(file_status __s) noexcept
{ return __s.type() == file_type::fifo; }
+ [[nodiscard]]
inline bool
is_fifo(const path& __p)
{ return is_fifo(status(__p)); }
+ [[nodiscard]]
inline bool
is_fifo(const path& __p, error_code& __ec) noexcept
{ return is_fifo(status(__p, __ec)); }
+ [[nodiscard]]
inline bool
is_other(file_status __s) noexcept
{
&& !is_symlink(__s);
}
+ [[nodiscard]]
inline bool
is_other(const path& __p)
{ return is_other(status(__p)); }
+ [[nodiscard]]
inline bool
is_other(const path& __p, error_code& __ec) noexcept
{ return is_other(status(__p, __ec)); }
+ [[nodiscard]]
inline bool
is_regular_file(file_status __s) noexcept
{ return __s.type() == file_type::regular; }
+ [[nodiscard]]
inline bool
is_regular_file(const path& __p)
{ return is_regular_file(status(__p)); }
+ [[nodiscard]]
inline bool
is_regular_file(const path& __p, error_code& __ec) noexcept
{ return is_regular_file(status(__p, __ec)); }
+ [[nodiscard]]
inline bool
is_socket(file_status __s) noexcept
{ return __s.type() == file_type::socket; }
+ [[nodiscard]]
inline bool
is_socket(const path& __p)
{ return is_socket(status(__p)); }
+ [[nodiscard]]
inline bool
is_socket(const path& __p, error_code& __ec) noexcept
{ return is_socket(status(__p, __ec)); }
+ [[nodiscard]]
inline bool
is_symlink(file_status __s) noexcept
{ return __s.type() == file_type::symlink; }
+ [[nodiscard]]
inline bool
is_symlink(const path& __p)
{ return is_symlink(symlink_status(__p)); }
+ [[nodiscard]]
inline bool
is_symlink(const path& __p, error_code& __ec) noexcept
{ return is_symlink(symlink_status(__p, __ec)); }
+ [[nodiscard]]
file_time_type last_write_time(const path& __p);
+
+ [[nodiscard]]
file_time_type last_write_time(const path& __p, error_code& __ec) noexcept;
+
void last_write_time(const path& __p, file_time_type __new_time);
void last_write_time(const path& __p, file_time_type __new_time,
error_code& __ec) noexcept;
permissions(const path& __p, perms __prms, perm_options __opts,
error_code& __ec) noexcept;
+ [[nodiscard]]
inline path proximate(const path& __p, error_code& __ec)
{ return proximate(__p, current_path(), __ec); }
+ [[nodiscard]]
path proximate(const path& __p, const path& __base = current_path());
+
+ [[nodiscard]]
path proximate(const path& __p, const path& __base, error_code& __ec);
+ [[nodiscard]]
path read_symlink(const path& __p);
+
+ [[nodiscard]]
path read_symlink(const path& __p, error_code& __ec);
+ [[nodiscard]]
inline path relative(const path& __p, error_code& __ec)
{ return relative(__p, current_path(), __ec); }
+ [[nodiscard]]
path relative(const path& __p, const path& __base = current_path());
+
+ [[nodiscard]]
path relative(const path& __p, const path& __base, error_code& __ec);
bool remove(const path& __p);
void resize_file(const path& __p, uintmax_t __size);
void resize_file(const path& __p, uintmax_t __size, error_code& __ec) noexcept;
+ [[nodiscard]]
space_info space(const path& __p);
+
+ [[nodiscard]]
space_info space(const path& __p, error_code& __ec) noexcept;
+ [[nodiscard]]
file_status status(const path& __p);
+
+ [[nodiscard]]
file_status status(const path& __p, error_code& __ec) noexcept;
+ [[nodiscard]]
inline bool status_known(file_status __s) noexcept
{ return __s.type() != file_type::none; }
+ [[nodiscard]]
file_status symlink_status(const path& __p);
+
+ [[nodiscard]]
file_status symlink_status(const path& __p, error_code& __ec) noexcept;
+ [[nodiscard]]
path temp_directory_path();
+
+ [[nodiscard]]
path temp_directory_path(error_code& __ec);
+ [[nodiscard]]
path weakly_canonical(const path& __p);
+
+ [[nodiscard]]
path weakly_canonical(const path& __p, error_code& __ec);
/// @} group filesystem
* @{
*/
+ [[__nodiscard__]]
path absolute(const path& __p, const path& __base = current_path());
+ [[__nodiscard__]]
path canonical(const path& __p, const path& __base = current_path());
+
+ [[__nodiscard__]]
path canonical(const path& __p, error_code& __ec);
+
+ [[__nodiscard__]]
path canonical(const path& __p, const path& __base, error_code& __ec);
inline void
{ copy(__from, __to, copy_options::none, __ec); }
void copy(const path& __from, const path& __to, copy_options __options);
+
void copy(const path& __from, const path& __to, copy_options __options,
error_code& __ec) noexcept;
void create_symlink(const path& __to, const path& __new_symlink,
error_code& __ec) noexcept;
+ [[__nodiscard__]]
path current_path();
+
+ [[__nodiscard__]]
path current_path(error_code& __ec);
+
void current_path(const path& __p);
void current_path(const path& __p, error_code& __ec) noexcept;
+ [[__nodiscard__]]
bool
equivalent(const path& __p1, const path& __p2);
+ [[__nodiscard__]]
bool
equivalent(const path& __p1, const path& __p2, error_code& __ec) noexcept;
+ [[__nodiscard__]]
inline bool
exists(file_status __s) noexcept
{ return status_known(__s) && __s.type() != file_type::not_found; }
+ [[__nodiscard__]]
inline bool
exists(const path& __p)
{ return exists(status(__p)); }
+ [[__nodiscard__]]
inline bool
exists(const path& __p, error_code& __ec) noexcept
{
return false;
}
+ [[__nodiscard__]]
uintmax_t file_size(const path& __p);
+
+ [[__nodiscard__]]
uintmax_t file_size(const path& __p, error_code& __ec) noexcept;
+ [[__nodiscard__]]
uintmax_t hard_link_count(const path& __p);
+
+ [[__nodiscard__]]
uintmax_t hard_link_count(const path& __p, error_code& __ec) noexcept;
+ [[__nodiscard__]]
inline bool
is_block_file(file_status __s) noexcept
{ return __s.type() == file_type::block; }
+ [[__nodiscard__]]
inline bool
is_block_file(const path& __p)
{ return is_block_file(status(__p)); }
+ [[__nodiscard__]]
inline bool
is_block_file(const path& __p, error_code& __ec) noexcept
{ return is_block_file(status(__p, __ec)); }
+ [[__nodiscard__]]
inline bool
is_character_file(file_status __s) noexcept
{ return __s.type() == file_type::character; }
+ [[__nodiscard__]]
inline bool
is_character_file(const path& __p)
{ return is_character_file(status(__p)); }
+ [[__nodiscard__]]
inline bool
is_character_file(const path& __p, error_code& __ec) noexcept
{ return is_character_file(status(__p, __ec)); }
+ [[__nodiscard__]]
inline bool
is_directory(file_status __s) noexcept
{ return __s.type() == file_type::directory; }
+ [[__nodiscard__]]
inline bool
is_directory(const path& __p)
{ return is_directory(status(__p)); }
+ [[__nodiscard__]]
inline bool
is_directory(const path& __p, error_code& __ec) noexcept
{ return is_directory(status(__p, __ec)); }
+ [[__nodiscard__]]
bool is_empty(const path& __p);
+ [[__nodiscard__]]
bool is_empty(const path& __p, error_code& __ec) noexcept;
+ [[__nodiscard__]]
inline bool
is_fifo(file_status __s) noexcept
{ return __s.type() == file_type::fifo; }
+ [[__nodiscard__]]
inline bool
is_fifo(const path& __p)
{ return is_fifo(status(__p)); }
+ [[__nodiscard__]]
inline bool
is_fifo(const path& __p, error_code& __ec) noexcept
{ return is_fifo(status(__p, __ec)); }
+ [[__nodiscard__]]
inline bool
is_other(file_status __s) noexcept
{
&& !is_symlink(__s);
}
+ [[__nodiscard__]]
inline bool
is_other(const path& __p)
{ return is_other(status(__p)); }
+ [[__nodiscard__]]
inline bool
is_other(const path& __p, error_code& __ec) noexcept
{ return is_other(status(__p, __ec)); }
+ [[__nodiscard__]]
inline bool
is_regular_file(file_status __s) noexcept
{ return __s.type() == file_type::regular; }
+ [[__nodiscard__]]
inline bool
is_regular_file(const path& __p)
{ return is_regular_file(status(__p)); }
+ [[__nodiscard__]]
inline bool
is_regular_file(const path& __p, error_code& __ec) noexcept
{ return is_regular_file(status(__p, __ec)); }
+ [[__nodiscard__]]
inline bool
is_socket(file_status __s) noexcept
{ return __s.type() == file_type::socket; }
+ [[__nodiscard__]]
inline bool
is_socket(const path& __p)
{ return is_socket(status(__p)); }
+ [[__nodiscard__]]
inline bool
is_socket(const path& __p, error_code& __ec) noexcept
{ return is_socket(status(__p, __ec)); }
+ [[__nodiscard__]]
inline bool
is_symlink(file_status __s) noexcept
{ return __s.type() == file_type::symlink; }
+ [[__nodiscard__]]
inline bool
is_symlink(const path& __p)
{ return is_symlink(symlink_status(__p)); }
+ [[__nodiscard__]]
inline bool
is_symlink(const path& __p, error_code& __ec) noexcept
{ return is_symlink(symlink_status(__p, __ec)); }
+ [[__nodiscard__]]
file_time_type last_write_time(const path& __p);
+
+ [[__nodiscard__]]
file_time_type last_write_time(const path& __p, error_code& __ec) noexcept;
+
void last_write_time(const path& __p, file_time_type __new_time);
void last_write_time(const path& __p, file_time_type __new_time,
error_code& __ec) noexcept;
void permissions(const path& __p, perms __prms);
void permissions(const path& __p, perms __prms, error_code& __ec) noexcept;
+ [[__nodiscard__]]
path read_symlink(const path& __p);
+
+ [[__nodiscard__]]
path read_symlink(const path& __p, error_code& __ec);
bool remove(const path& __p);
void resize_file(const path& __p, uintmax_t __size);
void resize_file(const path& __p, uintmax_t __size, error_code& __ec) noexcept;
+ [[__nodiscard__]]
space_info space(const path& __p);
+
+ [[__nodiscard__]]
space_info space(const path& __p, error_code& __ec) noexcept;
+ [[__nodiscard__]]
file_status status(const path& __p);
+
+ [[__nodiscard__]]
file_status status(const path& __p, error_code& __ec) noexcept;
+ [[__nodiscard__]]
inline bool status_known(file_status __s) noexcept
{ return __s.type() != file_type::none; }
+ [[__nodiscard__]]
file_status symlink_status(const path& __p);
+
+ [[__nodiscard__]]
file_status symlink_status(const path& __p, error_code& __ec) noexcept;
+ [[__nodiscard__]]
path system_complete(const path& __p);
+
+ [[__nodiscard__]]
path system_complete(const path& __p, error_code& __ec);
+ [[__nodiscard__]]
path temp_directory_path();
+
+ [[__nodiscard__]]
path temp_directory_path(error_code& __ec);
/// @} group filesystem-ts
VERIFY( eabs.empty() );
try {
- absolute(path{});
+ (void) absolute(path{});
VERIFY( false );
} catch (const std::filesystem::filesystem_error& e) {
VERIFY( e.code() == std::errc::invalid_argument );
bool b [[maybe_unused]];
std::uintmax_t size;
- std::filesystem::absolute(p);
- std::filesystem::absolute(p, ec);
+ p2 = std::filesystem::absolute(p);
+ p2 = std::filesystem::absolute(p, ec);
- std::filesystem::canonical(p);
- std::filesystem::canonical(p, ec);
+ p2 = std::filesystem::canonical(p);
+ p2 = std::filesystem::canonical(p, ec);
std::filesystem::copy(p, p);
std::filesystem::copy(p, p, ec);
const std::error_code bad_ec = make_error_code(std::errc::invalid_argument);
std::error_code ec;
auto p = __gnu_test::nonexistent_path();
- canonical( p, ec );
+ (void) canonical( p, ec );
VERIFY( ec );
create_directory(p);
#if __cpp_exceptions
fs::path e1, e2;
try {
- canonical(p);
+ (void) canonical(p);
} catch (const fs::filesystem_error& e) {
e1 = e.path1();
e2 = e.path2();
ec.clear();
try
{
- exists(unr);
+ (void) exists(unr);
}
catch(const std::filesystem::filesystem_error& ex)
{
VERIFY( !result );
try {
- fs::is_empty(p);
+ (void) fs::is_empty(p);
} catch (const fs::filesystem_error& e) {
ec2 = e.code();
}
VERIFY( !result );
try {
- fs::is_empty(p/"f");
+ (void) fs::is_empty(p/"f");
} catch (const fs::filesystem_error& e) {
ec2 = e.code();
}
auto p = __gnu_test::nonexistent_path();
std::error_code ec;
- read_symlink(p, ec);
+ (void) read_symlink(p, ec);
VERIFY( ec );
fs::path tgt = ".";
std::error_code ec2;
fs::path p, p2;
try {
- fs::symlink_status(f.path);
+ (void) fs::symlink_status(f.path);
} catch (const fs::filesystem_error& e) {
caught = true;
p = e.path1();
std::error_code ec2;
fs::path p, p2;
try {
- fs::symlink_status(f.path);
+ (void) fs::symlink_status(f.path);
} catch (const fs::filesystem_error& e) {
caught = true;
p = e.path1();
std::error_code ec2;
try {
- fs::temp_directory_path();
+ (void) fs::temp_directory_path();
} catch (const fs::filesystem_error& e) {
ec2 = e.code();
}
std::error_code ec2;
std::string failed_path;
try {
- fs::temp_directory_path();
+ (void) fs::temp_directory_path();
} catch (const fs::filesystem_error& e) {
ec2 = e.code();
// On Windows the returned path will be in preferred form, i.e. using L'\\'
{
std::error_code ec;
auto p = __gnu_test::nonexistent_path();
- canonical( p, ec );
+ (void) canonical( p, ec );
VERIFY( ec );
p = fs::current_path();
- canonical( p, ec );
+ (void) canonical( p, ec );
VERIFY( !ec );
const auto root = fs::absolute("/");
fs::path p = "rel", base = __gnu_test::nonexistent_path();
fs::path e1, e2;
try {
- canonical(p, base);
+ (void) canonical(p, base);
} catch (const fs::filesystem_error& e) {
e1 = e.path1();
e2 = e.path2();
ec.clear();
try
{
- exists(unr);
+ (void) exists(unr);
}
catch(const std::experimental::filesystem::filesystem_error& ex)
{
VERIFY( !result );
try {
- fs::is_empty(p);
+ (void) fs::is_empty(p);
} catch (const fs::filesystem_error& e) {
ec2 = e.code();
}
VERIFY( !result );
try {
- fs::is_empty(p/"f");
+ (void) fs::is_empty(p/"f");
} catch (const fs::filesystem_error& e) {
ec2 = e.code();
}
auto p = __gnu_test::nonexistent_path();
std::error_code ec;
- read_symlink(p, ec);
+ (void) read_symlink(p, ec);
VERIFY( ec );
fs::path tgt = ".";
std::error_code ec2;
try {
- fs::temp_directory_path();
+ (void) fs::temp_directory_path();
} catch (const fs::filesystem_error& e) {
ec2 = e.code();
}
std::error_code ec2;
std::string failed_path;
try {
- fs::temp_directory_path();
+ (void) fs::temp_directory_path();
} catch (const fs::filesystem_error& e) {
ec2 = e.code();
// On Windows the returned path will be in preferred form, i.e. using L'\\'