72 namespace fs = utils::fs;
151 static void run_mount_tmpfs(const fs::path&, const uint64_t) UTILS_NORETURN;
161 run_mount_tmpfs(const fs::path& mount_point, const uint64_t size)  in run_mount_tmpfs()
241 unmount_with_unmount2(const fs::path& mount_point)  in unmount_with_unmount2()
247         throw fs::system_error(F("unmount(%s) failed") % mount_point,  in unmount_with_unmount2()
261 unmount_with_umount8(const fs::path& mount_point)  in unmount_with_umount8()
268         throw fs::system_error("Cannot fork to execute unmount tool",  in unmount_with_umount8()
283         throw fs::system_error("Failed to wait for unmount subprocess",  in unmount_with_umount8()
291             throw fs::error(F("Failed to unmount %s; returned exit code %s")  in unmount_with_umount8()
294         throw fs::error(F("Failed to unmount %s; unmount tool received signal")  in unmount_with_umount8()
307 safe_stat(const fs::path& path)  in safe_stat()
312         throw fs::system_error(F("Cannot get information about %s") % path,  in safe_stat()
330 fs::copy(const fs::path& source, const fs::path& target)  in copy()
356 fs::path
357 fs::current_path(void)  in current_path()
367         throw fs::system_error(F("Failed to get current working directory"),  in current_path()
372         const fs::path result(cwd);  in current_path()
390 fs::exists(const fs::path& path)  in exists()
402 optional< fs::path >
403 fs::find_in_path(const char* name)  in find_in_path()
412         const fs::path candidate = path_component.empty() ?  in find_in_path()
413             fs::path(name) : (fs::path(path_component) / name);  in find_in_path()
434 fs::free_disk_space(const fs::path& path)  in free_disk_space()
440         throw fs::system_error(F("Failed to stat file system for %s") % path,  in free_disk_space()
448         throw fs::system_error(F("Failed to stat file system for %s") % path,  in free_disk_space()
462 fs::is_directory(const fs::path& path)  in is_directory()
476 fs::mkdir(const fs::path& dir, const int mode)  in mkdir()
480         throw fs::system_error(F("Failed to create directory %s") % dir,  in mkdir()
496 fs::mkdir_p(const fs::path& dir, const int mode)  in mkdir_p()
499         fs::mkdir(dir, mode);  in mkdir_p()
500     } catch (const fs::system_error& e) {  in mkdir_p()
502             fs::mkdir_p(dir.branch_path(), mode);  in mkdir_p()
503             fs::mkdir(dir, mode);  in mkdir_p()
546 fs::path
547 fs::mkdtemp_public(const std::string& path_template)  in mkdtemp_public()
551     const fs::path tmpdir(utils::getenv_with_default("TMPDIR", "/tmp"));  in mkdtemp_public()
552     const fs::path full_template = tmpdir / path_template;  in mkdtemp_public()
558         throw fs::system_error(F("Cannot create temporary directory using "  in mkdtemp_public()
562     const fs::path path(buf.get());  in mkdtemp_public()
569         } catch (const fs::system_error& e) {  in mkdtemp_public()
577         throw fs::system_error(F("Failed to grant search permissions on "  in mkdtemp_public()
598 fs::path
599 fs::mkstemp(const std::string& path_template)  in mkstemp()
603     const fs::path tmpdir(utils::getenv_with_default("TMPDIR", "/tmp"));  in mkstemp()
604     const fs::path full_template = tmpdir / path_template;  in mkstemp()
610         throw fs::system_error(F("Cannot create temporary file using template "  in mkstemp()
613     return fs::path(buf.get());  in mkstemp()
625 fs::mount_tmpfs(const fs::path& in_mount_point)  in mount_tmpfs()
640 fs::mount_tmpfs(const fs::path& in_mount_point, const units::bytes& size)  in mount_tmpfs()
644     const fs::path mount_point = in_mount_point.is_absolute() ?  in mount_tmpfs()
650         throw fs::system_error("Cannot fork to execute mount tool",  in mount_tmpfs()
662         throw fs::system_error("Failed to wait for mount subprocess",  in mount_tmpfs()
668             throw fs::unsupported_operation_error(  in mount_tmpfs()
673             throw fs::error(F("Failed to mount tmpfs on %s; returned exit "  in mount_tmpfs()
676         throw fs::error(F("Failed to mount tmpfs on %s; mount tool "  in mount_tmpfs()
691 fs::rm_r(const fs::path& directory)  in rm_r()
693     const fs::directory dir(directory);  in rm_r()
695     for (fs::directory::const_iterator iter = dir.begin(); iter != dir.end();  in rm_r()
700         const fs::path entry = directory / iter->name;  in rm_r()
702         if (fs::is_directory(entry)) {  in rm_r()
704             fs::rm_r(entry);  in rm_r()
707             fs::unlink(entry);  in rm_r()
712     fs::rmdir(directory);  in rm_r()
722 fs::rmdir(const path& file)  in rmdir()
726         throw fs::system_error(F("Removal of %s failed") % file,  in rmdir()
739 std::set< fs::directory_entry >
740 fs::scan_directory(const fs::path& path)  in scan_directory()
742     std::set< fs::directory_entry > contents;  in scan_directory()
744     fs::directory dir(path);  in scan_directory()
745     for (fs::directory::const_iterator iter = dir.begin(); iter != dir.end();  in scan_directory()
760 fs::unlink(const path& file)  in unlink()
764         throw fs::system_error(F("Removal of %s failed") % file,  in unlink()
776 fs::unmount(const fs::path& in_mount_point)  in unmount()
780     const fs::path mount_point = in_mount_point.is_absolute() ?  in unmount()
794     } catch (const fs::system_error& error) {  in unmount()