#include <boost/filesystem/config.hpp>
#include <boost/filesystem/path.hpp>
+#include <boost/filesystem/file_status.hpp>
+
+#ifndef BOOST_FILESYSTEM_NO_DEPRECATED
+// These includes are left for backward compatibility and should be included directly by users, as needed
+#include <boost/filesystem/exception.hpp>
+#include <boost/filesystem/directory.hpp>
+#endif
#include <boost/core/scoped_enum.hpp>
-#include <boost/detail/bitmask.hpp>
#include <boost/system/error_code.hpp>
-#include <boost/system/system_error.hpp>
-#include <boost/smart_ptr/intrusive_ptr.hpp>
-#include <boost/smart_ptr/intrusive_ref_counter.hpp>
-#include <boost/type_traits/is_same.hpp>
#include <boost/cstdint.hpp>
-#include <boost/assert.hpp>
#include <string>
-#include <utility> // std::move
#include <ctime>
-#include <vector>
-#include <stack>
-#include <new> // std::nothrow, std::bad_alloc
-
-#ifdef BOOST_WINDOWS_API
-# include <fstream>
-#endif
#include <boost/config/abi_prefix.hpp> // must be the last #include
//--------------------------------------------------------------------------------------//
-namespace boost
-{
- namespace filesystem
- {
-
- //--------------------------------------------------------------------------------------//
- // //
- // class filesystem_error //
- // //
- //--------------------------------------------------------------------------------------//
-
- class BOOST_SYMBOL_VISIBLE filesystem_error :
- public system::system_error
- {
- // see http://www.boost.org/more/error_handling.html for design rationale
-
- // all functions are inline to avoid issues with crossing dll boundaries
-
- // functions previously throw() are now BOOST_NOEXCEPT_OR_NOTHROW
- // functions previously without throw() are now BOOST_NOEXCEPT
-
- public:
- // compiler generates copy constructor and copy assignment
-
- filesystem_error(
- const std::string & what_arg, system::error_code ec) BOOST_NOEXCEPT :
- system::system_error(ec, what_arg)
- {
- try
- {
- m_imp_ptr.reset(new impl());
- }
- catch (...) { m_imp_ptr.reset(); }
- }
-
- filesystem_error(
- const std::string & what_arg, const path& path1_arg,
- system::error_code ec) BOOST_NOEXCEPT :
- system::system_error(ec, what_arg)
- {
- try
- {
- m_imp_ptr.reset(new impl(path1_arg));
- }
- catch (...) { m_imp_ptr.reset(); }
- }
-
- filesystem_error(
- const std::string & what_arg, const path& path1_arg,
- const path& path2_arg, system::error_code ec) BOOST_NOEXCEPT :
- system::system_error(ec, what_arg)
- {
- try
- {
- m_imp_ptr.reset(new impl(path1_arg, path2_arg));
- }
- catch (...) { m_imp_ptr.reset(); }
- }
-
- ~filesystem_error() BOOST_NOEXCEPT_OR_NOTHROW {}
-
- const path& path1() const BOOST_NOEXCEPT
- {
- static const path empty_path;
- return m_imp_ptr.get() ? m_imp_ptr->m_path1 : empty_path;
- }
- const path& path2() const BOOST_NOEXCEPT
- {
- static const path empty_path;
- return m_imp_ptr.get() ? m_imp_ptr->m_path2 : empty_path;
- }
-
- const char* what() const BOOST_NOEXCEPT_OR_NOTHROW
- {
- if (!m_imp_ptr.get())
- return system::system_error::what();
-
- try
- {
- if (m_imp_ptr->m_what.empty())
- {
- m_imp_ptr->m_what = system::system_error::what();
- if (!m_imp_ptr->m_path1.empty())
- {
- m_imp_ptr->m_what += ": \"";
- m_imp_ptr->m_what += m_imp_ptr->m_path1.string();
- m_imp_ptr->m_what += "\"";
- }
- if (!m_imp_ptr->m_path2.empty())
- {
- m_imp_ptr->m_what += ", \"";
- m_imp_ptr->m_what += m_imp_ptr->m_path2.string();
- m_imp_ptr->m_what += "\"";
- }
- }
- return m_imp_ptr->m_what.c_str();
- }
- catch (...)
- {
- return system::system_error::what();
- }
- }
-
- private:
- struct impl :
- public boost::intrusive_ref_counter< impl >
- {
- path m_path1; // may be empty()
- path m_path2; // may be empty()
- std::string m_what; // not built until needed
-
- BOOST_DEFAULTED_FUNCTION(impl(), {})
- explicit impl(path const& path1) : m_path1(path1) {}
- impl(path const& path1, path const& path2) : m_path1(path1), m_path2(path2) {}
- };
- boost::intrusive_ptr< impl > m_imp_ptr;
- };
-
-//--------------------------------------------------------------------------------------//
-// file_type //
-//--------------------------------------------------------------------------------------//
-
- enum file_type
- {
- status_error,
-# ifndef BOOST_FILESYSTEM_NO_DEPRECATED
- status_unknown = status_error,
-# endif
- file_not_found,
- regular_file,
- directory_file,
- // the following may not apply to some operating systems or file systems
- symlink_file,
- block_file,
- character_file,
- fifo_file,
- socket_file,
- reparse_file, // Windows: FILE_ATTRIBUTE_REPARSE_POINT that is not a symlink
- type_unknown, // file does exist, but isn't one of the above types or
- // we don't have strong enough permission to find its type
-
- _detail_directory_symlink // internal use only; never exposed to users
- };
-
-//--------------------------------------------------------------------------------------//
-// perms //
-//--------------------------------------------------------------------------------------//
-
- enum perms
- {
- no_perms = 0, // file_not_found is no_perms rather than perms_not_known
-
- // POSIX equivalent macros given in comments.
- // Values are from POSIX and are given in octal per the POSIX standard.
-
- // permission bits
-
- owner_read = 0400, // S_IRUSR, Read permission, owner
- owner_write = 0200, // S_IWUSR, Write permission, owner
- owner_exe = 0100, // S_IXUSR, Execute/search permission, owner
- owner_all = 0700, // S_IRWXU, Read, write, execute/search by owner
-
- group_read = 040, // S_IRGRP, Read permission, group
- group_write = 020, // S_IWGRP, Write permission, group
- group_exe = 010, // S_IXGRP, Execute/search permission, group
- group_all = 070, // S_IRWXG, Read, write, execute/search by group
-
- others_read = 04, // S_IROTH, Read permission, others
- others_write = 02, // S_IWOTH, Write permission, others
- others_exe = 01, // S_IXOTH, Execute/search permission, others
- others_all = 07, // S_IRWXO, Read, write, execute/search by others
-
- all_all = 0777, // owner_all|group_all|others_all
-
- // other POSIX bits
-
- set_uid_on_exe = 04000, // S_ISUID, Set-user-ID on execution
- set_gid_on_exe = 02000, // S_ISGID, Set-group-ID on execution
- sticky_bit = 01000, // S_ISVTX,
- // (POSIX XSI) On directories, restricted deletion flag
- // (V7) 'sticky bit': save swapped text even after use
- // (SunOS) On non-directories: don't cache this file
- // (SVID-v4.2) On directories: restricted deletion flag
- // Also see http://en.wikipedia.org/wiki/Sticky_bit
-
- perms_mask = 07777, // all_all|set_uid_on_exe|set_gid_on_exe|sticky_bit
-
- perms_not_known = 0xFFFF, // present when directory_entry cache not loaded
-
- // options for permissions() function
-
- add_perms = 0x1000, // adds the given permission bits to the current bits
- remove_perms = 0x2000, // removes the given permission bits from the current bits;
- // choose add_perms or remove_perms, not both; if neither add_perms
- // nor remove_perms is given, replace the current bits with
- // the given bits.
-
- symlink_perms = 0x4000, // on POSIX, don't resolve symlinks; implied on Windows
-
- // BOOST_BITMASK op~ casts to int32_least_t, producing invalid enum values
- _detail_extend_perms_32_1 = 0x7fffffff,
- _detail_extend_perms_32_2 = -0x7fffffff-1
- };
-
- BOOST_BITMASK(perms)
-
-//--------------------------------------------------------------------------------------//
-// file_status //
-//--------------------------------------------------------------------------------------//
-
- class file_status
- {
- public:
- BOOST_CONSTEXPR file_status() BOOST_NOEXCEPT :
- m_value(status_error), m_perms(perms_not_known)
- {
- }
- explicit BOOST_CONSTEXPR file_status(file_type v) BOOST_NOEXCEPT :
- m_value(v), m_perms(perms_not_known)
- {
- }
- BOOST_CONSTEXPR file_status(file_type v, perms prms) BOOST_NOEXCEPT :
- m_value(v), m_perms(prms)
- {
- }
-
- // As of October 2015 the interaction between noexcept and =default is so troublesome
- // for VC++, GCC, and probably other compilers, that =default is not used with noexcept
- // functions. GCC is not even consistent for the same release on different platforms.
-
- BOOST_CONSTEXPR file_status(const file_status& rhs) BOOST_NOEXCEPT :
- m_value(rhs.m_value), m_perms(rhs.m_perms)
- {
- }
- BOOST_CXX14_CONSTEXPR file_status& operator=(const file_status& rhs) BOOST_NOEXCEPT
- {
- m_value = rhs.m_value;
- m_perms = rhs.m_perms;
- return *this;
- }
-
-# if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
- // Note: std::move is not constexpr in C++11, that's why we're not using it here
- BOOST_CONSTEXPR file_status(file_status&& rhs) BOOST_NOEXCEPT :
- m_value(static_cast< file_type&& >(rhs.m_value)), m_perms(static_cast< enum perms&& >(rhs.m_perms))
- {
- }
- BOOST_CXX14_CONSTEXPR file_status& operator=(file_status&& rhs) BOOST_NOEXCEPT
- {
- m_value = std::move(rhs.m_value);
- m_perms = std::move(rhs.m_perms);
- return *this;
- }
-# endif
+namespace boost {
+namespace filesystem {
- // observers
- BOOST_CONSTEXPR file_type type() const BOOST_NOEXCEPT { return m_value; }
- BOOST_CONSTEXPR perms permissions() const BOOST_NOEXCEPT { return m_perms; }
-
- // modifiers
- BOOST_CXX14_CONSTEXPR void type(file_type v) BOOST_NOEXCEPT { m_value = v; }
- BOOST_CXX14_CONSTEXPR void permissions(perms prms) BOOST_NOEXCEPT { m_perms = prms; }
-
- BOOST_CONSTEXPR bool operator==(const file_status& rhs) const BOOST_NOEXCEPT
- {
- return type() == rhs.type() &&
- permissions() == rhs.permissions();
- }
- BOOST_CONSTEXPR bool operator!=(const file_status& rhs) const BOOST_NOEXCEPT
- {
- return !(*this == rhs);
- }
-
- private:
- file_type m_value;
- enum perms m_perms;
- };
-
- inline BOOST_CONSTEXPR bool type_present(file_status f) BOOST_NOEXCEPT
- { return f.type() != status_error; }
- inline BOOST_CONSTEXPR bool permissions_present(file_status f) BOOST_NOEXCEPT
- {return f.permissions() != perms_not_known;}
- inline BOOST_CONSTEXPR bool status_known(file_status f) BOOST_NOEXCEPT
- { return filesystem::type_present(f) && filesystem::permissions_present(f); }
- inline BOOST_CONSTEXPR bool exists(file_status f) BOOST_NOEXCEPT
- { return f.type() != status_error
- && f.type() != file_not_found; }
- inline BOOST_CONSTEXPR bool is_regular_file(file_status f) BOOST_NOEXCEPT
- { return f.type() == regular_file; }
- inline BOOST_CONSTEXPR bool is_directory(file_status f) BOOST_NOEXCEPT
- { return f.type() == directory_file; }
- inline BOOST_CONSTEXPR bool is_symlink(file_status f) BOOST_NOEXCEPT
- { return f.type() == symlink_file; }
- inline BOOST_CONSTEXPR bool is_other(file_status f) BOOST_NOEXCEPT
- { return filesystem::exists(f) && !filesystem::is_regular_file(f)
- && !filesystem::is_directory(f) && !filesystem::is_symlink(f); }
-
-# ifndef BOOST_FILESYSTEM_NO_DEPRECATED
- inline bool is_regular(file_status f) BOOST_NOEXCEPT { return f.type() == regular_file; }
-# endif
-
- struct space_info
- {
- // all values are byte counts
- boost::uintmax_t capacity;
- boost::uintmax_t free; // <= capacity
- boost::uintmax_t available; // <= free
- };
+struct space_info
+{
+ // all values are byte counts
+ boost::uintmax_t capacity;
+ boost::uintmax_t free; // <= capacity
+ boost::uintmax_t available; // <= free
+};
- BOOST_SCOPED_ENUM_DECLARE_BEGIN(copy_option)
- {none=0, fail_if_exists = none, overwrite_if_exists}
- BOOST_SCOPED_ENUM_DECLARE_END(copy_option)
+BOOST_SCOPED_ENUM_DECLARE_BEGIN(copy_option)
+ {none=0, fail_if_exists = none, overwrite_if_exists}
+BOOST_SCOPED_ENUM_DECLARE_END(copy_option)
//--------------------------------------------------------------------------------------//
// implementation details //
//--------------------------------------------------------------------------------------//
- namespace detail
- {
- // We cannot pass a BOOST_SCOPED_ENUM to a compled function because it will result
- // in an undefined reference if the library is compled with -std=c++0x but the use
- // is compiled in C++03 mode, or vice versa. See tickets 6124, 6779, 10038.
- enum copy_option {none=0, fail_if_exists = none, overwrite_if_exists};
-
- BOOST_FILESYSTEM_DECL
- file_status status(const path&p, system::error_code* ec=0);
- BOOST_FILESYSTEM_DECL
- file_status symlink_status(const path& p, system::error_code* ec=0);
- BOOST_FILESYSTEM_DECL
- bool is_empty(const path& p, system::error_code* ec=0);
- BOOST_FILESYSTEM_DECL
- path initial_path(system::error_code* ec=0);
- BOOST_FILESYSTEM_DECL
- path canonical(const path& p, const path& base, system::error_code* ec=0);
- BOOST_FILESYSTEM_DECL
- void copy(const path& from, const path& to, system::error_code* ec=0);
- BOOST_FILESYSTEM_DECL
- void copy_directory(const path& from, const path& to, system::error_code* ec=0);
- BOOST_FILESYSTEM_DECL
- void copy_file(const path& from, const path& to, // See ticket #2925
- detail::copy_option option, system::error_code* ec=0);
- BOOST_FILESYSTEM_DECL
- void copy_symlink(const path& existing_symlink, const path& new_symlink, system::error_code* ec=0);
- BOOST_FILESYSTEM_DECL
- bool create_directories(const path& p, system::error_code* ec=0);
- BOOST_FILESYSTEM_DECL
- bool create_directory(const path& p, system::error_code* ec=0);
- BOOST_FILESYSTEM_DECL
- void create_directory_symlink(const path& to, const path& from,
- system::error_code* ec=0);
- BOOST_FILESYSTEM_DECL
- void create_hard_link(const path& to, const path& from, system::error_code* ec=0);
- BOOST_FILESYSTEM_DECL
- void create_symlink(const path& to, const path& from, system::error_code* ec=0);
- BOOST_FILESYSTEM_DECL
- path current_path(system::error_code* ec=0);
- BOOST_FILESYSTEM_DECL
- void current_path(const path& p, system::error_code* ec=0);
- BOOST_FILESYSTEM_DECL
- bool equivalent(const path& p1, const path& p2, system::error_code* ec=0);
- BOOST_FILESYSTEM_DECL
- boost::uintmax_t file_size(const path& p, system::error_code* ec=0);
- BOOST_FILESYSTEM_DECL
- boost::uintmax_t hard_link_count(const path& p, system::error_code* ec=0);
- BOOST_FILESYSTEM_DECL
- std::time_t last_write_time(const path& p, system::error_code* ec=0);
- BOOST_FILESYSTEM_DECL
- void last_write_time(const path& p, const std::time_t new_time,
- system::error_code* ec=0);
- BOOST_FILESYSTEM_DECL
- void permissions(const path& p, perms prms, system::error_code* ec=0);
- BOOST_FILESYSTEM_DECL
- path read_symlink(const path& p, system::error_code* ec=0);
- BOOST_FILESYSTEM_DECL
- path relative(const path& p, const path& base, system::error_code* ec = 0);
- BOOST_FILESYSTEM_DECL
- bool remove(const path& p, system::error_code* ec=0);
- BOOST_FILESYSTEM_DECL
- boost::uintmax_t remove_all(const path& p, system::error_code* ec=0);
- BOOST_FILESYSTEM_DECL
- void rename(const path& old_p, const path& new_p, system::error_code* ec=0);
- BOOST_FILESYSTEM_DECL
- void resize_file(const path& p, uintmax_t size, system::error_code* ec=0);
- BOOST_FILESYSTEM_DECL
- space_info space(const path& p, system::error_code* ec=0);
- BOOST_FILESYSTEM_DECL
- path system_complete(const path& p, system::error_code* ec=0);
- BOOST_FILESYSTEM_DECL
- path temp_directory_path(system::error_code* ec=0);
- BOOST_FILESYSTEM_DECL
- path unique_path(const path& p, system::error_code* ec=0);
- BOOST_FILESYSTEM_DECL
- path weakly_canonical(const path& p, system::error_code* ec = 0);
- } // namespace detail
+namespace detail {
+
+// We cannot pass a BOOST_SCOPED_ENUM to a compled function because it will result
+// in an undefined reference if the library is compled with -std=c++0x but the use
+// is compiled in C++03 mode, or vice versa. See tickets 6124, 6779, 10038.
+enum copy_option {none=0, fail_if_exists = none, overwrite_if_exists};
+
+BOOST_FILESYSTEM_DECL
+file_status status(const path&p, system::error_code* ec=0);
+BOOST_FILESYSTEM_DECL
+file_status symlink_status(const path& p, system::error_code* ec=0);
+BOOST_FILESYSTEM_DECL
+bool is_empty(const path& p, system::error_code* ec=0);
+BOOST_FILESYSTEM_DECL
+path initial_path(system::error_code* ec=0);
+BOOST_FILESYSTEM_DECL
+path canonical(const path& p, const path& base, system::error_code* ec=0);
+BOOST_FILESYSTEM_DECL
+void copy(const path& from, const path& to, system::error_code* ec=0);
+BOOST_FILESYSTEM_DECL
+void copy_directory(const path& from, const path& to, system::error_code* ec=0);
+BOOST_FILESYSTEM_DECL
+void copy_file(const path& from, const path& to, // See ticket #2925
+ detail::copy_option option, system::error_code* ec=0);
+BOOST_FILESYSTEM_DECL
+void copy_symlink(const path& existing_symlink, const path& new_symlink, system::error_code* ec=0);
+BOOST_FILESYSTEM_DECL
+bool create_directories(const path& p, system::error_code* ec=0);
+BOOST_FILESYSTEM_DECL
+bool create_directory(const path& p, system::error_code* ec=0);
+BOOST_FILESYSTEM_DECL
+void create_directory_symlink(const path& to, const path& from,
+ system::error_code* ec=0);
+BOOST_FILESYSTEM_DECL
+void create_hard_link(const path& to, const path& from, system::error_code* ec=0);
+BOOST_FILESYSTEM_DECL
+void create_symlink(const path& to, const path& from, system::error_code* ec=0);
+BOOST_FILESYSTEM_DECL
+path current_path(system::error_code* ec=0);
+BOOST_FILESYSTEM_DECL
+void current_path(const path& p, system::error_code* ec=0);
+BOOST_FILESYSTEM_DECL
+bool equivalent(const path& p1, const path& p2, system::error_code* ec=0);
+BOOST_FILESYSTEM_DECL
+boost::uintmax_t file_size(const path& p, system::error_code* ec=0);
+BOOST_FILESYSTEM_DECL
+boost::uintmax_t hard_link_count(const path& p, system::error_code* ec=0);
+BOOST_FILESYSTEM_DECL
+std::time_t last_write_time(const path& p, system::error_code* ec=0);
+BOOST_FILESYSTEM_DECL
+void last_write_time(const path& p, const std::time_t new_time,
+ system::error_code* ec=0);
+BOOST_FILESYSTEM_DECL
+void permissions(const path& p, perms prms, system::error_code* ec=0);
+BOOST_FILESYSTEM_DECL
+path read_symlink(const path& p, system::error_code* ec=0);
+BOOST_FILESYSTEM_DECL
+path relative(const path& p, const path& base, system::error_code* ec = 0);
+BOOST_FILESYSTEM_DECL
+bool remove(const path& p, system::error_code* ec=0);
+BOOST_FILESYSTEM_DECL
+boost::uintmax_t remove_all(const path& p, system::error_code* ec=0);
+BOOST_FILESYSTEM_DECL
+void rename(const path& old_p, const path& new_p, system::error_code* ec=0);
+BOOST_FILESYSTEM_DECL
+void resize_file(const path& p, uintmax_t size, system::error_code* ec=0);
+BOOST_FILESYSTEM_DECL
+space_info space(const path& p, system::error_code* ec=0);
+BOOST_FILESYSTEM_DECL
+path system_complete(const path& p, system::error_code* ec=0);
+BOOST_FILESYSTEM_DECL
+path temp_directory_path(system::error_code* ec=0);
+BOOST_FILESYSTEM_DECL
+path unique_path(const path& p, system::error_code* ec=0);
+BOOST_FILESYSTEM_DECL
+path weakly_canonical(const path& p, system::error_code* ec = 0);
+
+} // namespace detail
//--------------------------------------------------------------------------------------//
// //
// //
//--------------------------------------------------------------------------------------//
- inline
- file_status status(const path& p) {return detail::status(p);}
- inline
- file_status status(const path& p, system::error_code& ec)
- {return detail::status(p, &ec);}
- inline
- file_status symlink_status(const path& p) {return detail::symlink_status(p);}
- inline
- file_status symlink_status(const path& p, system::error_code& ec)
- {return detail::symlink_status(p, &ec);}
- inline
- bool exists(const path& p) {return exists(detail::status(p));}
- inline
- bool exists(const path& p, system::error_code& ec)
- {return exists(detail::status(p, &ec));}
- inline
- bool is_directory(const path& p) {return is_directory(detail::status(p));}
- inline
- bool is_directory(const path& p, system::error_code& ec)
- {return is_directory(detail::status(p, &ec));}
- inline
- bool is_regular_file(const path& p) {return is_regular_file(detail::status(p));}
- inline
- bool is_regular_file(const path& p, system::error_code& ec)
- {return is_regular_file(detail::status(p, &ec));}
- inline
- bool is_other(const path& p) {return is_other(detail::status(p));}
- inline
- bool is_other(const path& p, system::error_code& ec)
- {return is_other(detail::status(p, &ec));}
- inline
- bool is_symlink(const path& p) {return is_symlink(detail::symlink_status(p));}
- inline
- bool is_symlink(const path& p, system::error_code& ec)
- {return is_symlink(detail::symlink_status(p, &ec));}
-# ifndef BOOST_FILESYSTEM_NO_DEPRECATED
- inline
- bool is_regular(const path& p) {return is_regular(detail::status(p));}
- inline
- bool is_regular(const path& p, system::error_code& ec)
- {return is_regular(detail::status(p, &ec));}
-# endif
+inline
+file_status status(const path& p) {return detail::status(p);}
+inline
+file_status status(const path& p, system::error_code& ec)
+ {return detail::status(p, &ec);}
+inline
+file_status symlink_status(const path& p) {return detail::symlink_status(p);}
+inline
+file_status symlink_status(const path& p, system::error_code& ec)
+ {return detail::symlink_status(p, &ec);}
+inline
+bool exists(const path& p) {return exists(detail::status(p));}
+inline
+bool exists(const path& p, system::error_code& ec)
+ {return exists(detail::status(p, &ec));}
+inline
+bool is_directory(const path& p) {return is_directory(detail::status(p));}
+inline
+bool is_directory(const path& p, system::error_code& ec)
+ {return is_directory(detail::status(p, &ec));}
+inline
+bool is_regular_file(const path& p) {return is_regular_file(detail::status(p));}
+inline
+bool is_regular_file(const path& p, system::error_code& ec)
+ {return is_regular_file(detail::status(p, &ec));}
+inline
+bool is_other(const path& p) {return is_other(detail::status(p));}
+inline
+bool is_other(const path& p, system::error_code& ec)
+ {return is_other(detail::status(p, &ec));}
+inline
+bool is_symlink(const path& p) {return is_symlink(detail::symlink_status(p));}
+inline
+bool is_symlink(const path& p, system::error_code& ec)
+ {return is_symlink(detail::symlink_status(p, &ec));}
+#ifndef BOOST_FILESYSTEM_NO_DEPRECATED
+inline
+bool is_regular(const path& p) {return is_regular(detail::status(p));}
+inline
+bool is_regular(const path& p, system::error_code& ec)
+ {return is_regular(detail::status(p, &ec));}
+#endif
- inline
- bool is_empty(const path& p) {return detail::is_empty(p);}
- inline
- bool is_empty(const path& p, system::error_code& ec)
- {return detail::is_empty(p, &ec);}
+inline
+bool is_empty(const path& p) {return detail::is_empty(p);}
+inline
+bool is_empty(const path& p, system::error_code& ec)
+ {return detail::is_empty(p, &ec);}
//--------------------------------------------------------------------------------------//
// //
// //
//--------------------------------------------------------------------------------------//
- // forward declarations
- path current_path(); // fwd declaration
- path initial_path();
-
- BOOST_FILESYSTEM_DECL
- path absolute(const path& p, const path& base=current_path());
- // If base.is_absolute(), throws nothing. Thus no need for ec argument
-
- inline
- path canonical(const path& p, const path& base=current_path())
- {return detail::canonical(p, base);}
- inline
- path canonical(const path& p, system::error_code& ec)
- {return detail::canonical(p, current_path(), &ec);}
- inline
- path canonical(const path& p, const path& base, system::error_code& ec)
- {return detail::canonical(p, base, &ec);}
-
-# ifndef BOOST_FILESYSTEM_NO_DEPRECATED
- inline
- path complete(const path& p)
- {
- return absolute(p, initial_path());
- }
-
- inline
- path complete(const path& p, const path& base)
- {
- return absolute(p, base);
- }
-# endif
+// forward declarations
+path current_path(); // fwd declaration
+path initial_path();
- inline
- void copy(const path& from, const path& to) {detail::copy(from, to);}
-
- inline
- void copy(const path& from, const path& to, system::error_code& ec) BOOST_NOEXCEPT
- {detail::copy(from, to, &ec);}
- inline
- void copy_directory(const path& from, const path& to)
- {detail::copy_directory(from, to);}
- inline
- void copy_directory(const path& from, const path& to, system::error_code& ec) BOOST_NOEXCEPT
- {detail::copy_directory(from, to, &ec);}
- inline
- void copy_file(const path& from, const path& to, // See ticket #2925
- BOOST_SCOPED_ENUM_NATIVE(copy_option) option)
- {
- detail::copy_file(from, to, static_cast<detail::copy_option>(option));
- }
- inline
- void copy_file(const path& from, const path& to)
- {
- detail::copy_file(from, to, detail::fail_if_exists);
- }
- inline
- void copy_file(const path& from, const path& to, // See ticket #2925
- BOOST_SCOPED_ENUM_NATIVE(copy_option) option, system::error_code& ec) BOOST_NOEXCEPT
- {
- detail::copy_file(from, to, static_cast<detail::copy_option>(option), &ec);
- }
- inline
- void copy_file(const path& from, const path& to, system::error_code& ec) BOOST_NOEXCEPT
- {
- detail::copy_file(from, to, detail::fail_if_exists, &ec);
- }
- inline
- void copy_symlink(const path& existing_symlink,
- const path& new_symlink) {detail::copy_symlink(existing_symlink, new_symlink);}
-
- inline
- void copy_symlink(const path& existing_symlink, const path& new_symlink,
- system::error_code& ec) BOOST_NOEXCEPT
- {detail::copy_symlink(existing_symlink, new_symlink, &ec);}
- inline
- bool create_directories(const path& p) {return detail::create_directories(p);}
-
- inline
- bool create_directories(const path& p, system::error_code& ec) BOOST_NOEXCEPT
- {return detail::create_directories(p, &ec);}
- inline
- bool create_directory(const path& p) {return detail::create_directory(p);}
-
- inline
- bool create_directory(const path& p, system::error_code& ec) BOOST_NOEXCEPT
- {return detail::create_directory(p, &ec);}
- inline
- void create_directory_symlink(const path& to, const path& from)
- {detail::create_directory_symlink(to, from);}
- inline
- void create_directory_symlink(const path& to, const path& from, system::error_code& ec) BOOST_NOEXCEPT
- {detail::create_directory_symlink(to, from, &ec);}
- inline
- void create_hard_link(const path& to, const path& new_hard_link) {detail::create_hard_link(to, new_hard_link);}
-
- inline
- void create_hard_link(const path& to, const path& new_hard_link, system::error_code& ec) BOOST_NOEXCEPT
- {detail::create_hard_link(to, new_hard_link, &ec);}
- inline
- void create_symlink(const path& to, const path& new_symlink) {detail::create_symlink(to, new_symlink);}
-
- inline
- void create_symlink(const path& to, const path& new_symlink, system::error_code& ec) BOOST_NOEXCEPT
- {detail::create_symlink(to, new_symlink, &ec);}
- inline
- path current_path() {return detail::current_path();}
-
- inline
- path current_path(system::error_code& ec) BOOST_NOEXCEPT {return detail::current_path(&ec);}
-
- inline
- void current_path(const path& p) {detail::current_path(p);}
-
- inline
- void current_path(const path& p, system::error_code& ec) BOOST_NOEXCEPT {detail::current_path(p, &ec);}
-
- inline
- bool equivalent(const path& p1, const path& p2) {return detail::equivalent(p1, p2);}
-
- inline
- bool equivalent(const path& p1, const path& p2, system::error_code& ec) BOOST_NOEXCEPT
- {return detail::equivalent(p1, p2, &ec);}
- inline
- boost::uintmax_t file_size(const path& p) {return detail::file_size(p);}
-
- inline
- boost::uintmax_t file_size(const path& p, system::error_code& ec) BOOST_NOEXCEPT
- {return detail::file_size(p, &ec);}
- inline
- boost::uintmax_t hard_link_count(const path& p) {return detail::hard_link_count(p);}
-
- inline
- boost::uintmax_t hard_link_count(const path& p, system::error_code& ec) BOOST_NOEXCEPT
- {return detail::hard_link_count(p, &ec);}
- inline
- path initial_path() {return detail::initial_path();}
-
- inline
- path initial_path(system::error_code& ec) {return detail::initial_path(&ec);}
-
- template <class Path>
- path initial_path() {return initial_path();}
- template <class Path>
- path initial_path(system::error_code& ec) {return detail::initial_path(&ec);}
-
- inline
- std::time_t last_write_time(const path& p) {return detail::last_write_time(p);}
-
- inline
- std::time_t last_write_time(const path& p, system::error_code& ec) BOOST_NOEXCEPT
- {return detail::last_write_time(p, &ec);}
- inline
- void last_write_time(const path& p, const std::time_t new_time)
- {detail::last_write_time(p, new_time);}
- inline
- void last_write_time(const path& p, const std::time_t new_time,
- system::error_code& ec) BOOST_NOEXCEPT
- {detail::last_write_time(p, new_time, &ec);}
- inline
- void permissions(const path& p, perms prms)
- {detail::permissions(p, prms);}
- inline
- void permissions(const path& p, perms prms, system::error_code& ec) BOOST_NOEXCEPT
- {detail::permissions(p, prms, &ec);}
-
- inline
- path read_symlink(const path& p) {return detail::read_symlink(p);}
-
- inline
- path read_symlink(const path& p, system::error_code& ec)
- {return detail::read_symlink(p, &ec);}
- inline
- // For standardization, if the committee doesn't like "remove", consider "eliminate"
- bool remove(const path& p) {return detail::remove(p);}
-
- inline
- bool remove(const path& p, system::error_code& ec) BOOST_NOEXCEPT
- {return detail::remove(p, &ec);}
-
- inline
- boost::uintmax_t remove_all(const path& p) {return detail::remove_all(p);}
-
- inline
- boost::uintmax_t remove_all(const path& p, system::error_code& ec) BOOST_NOEXCEPT
- {return detail::remove_all(p, &ec);}
- inline
- void rename(const path& old_p, const path& new_p) {detail::rename(old_p, new_p);}
-
- inline
- void rename(const path& old_p, const path& new_p, system::error_code& ec) BOOST_NOEXCEPT
- {detail::rename(old_p, new_p, &ec);}
- inline // name suggested by Scott McMurray
- void resize_file(const path& p, uintmax_t size) {detail::resize_file(p, size);}
-
- inline
- void resize_file(const path& p, uintmax_t size, system::error_code& ec) BOOST_NOEXCEPT
- {detail::resize_file(p, size, &ec);}
- inline
- path relative(const path& p, const path& base=current_path())
- {return detail::relative(p, base);}
- inline
- path relative(const path& p, system::error_code& ec)
- {return detail::relative(p, current_path(), &ec);}
- inline
- path relative(const path& p, const path& base, system::error_code& ec)
- {return detail::relative(p, base, &ec);}
- inline
- space_info space(const path& p) {return detail::space(p);}
-
- inline
- space_info space(const path& p, system::error_code& ec) BOOST_NOEXCEPT
- {return detail::space(p, &ec);}
-
-# ifndef BOOST_FILESYSTEM_NO_DEPRECATED
- inline bool symbolic_link_exists(const path& p)
- { return is_symlink(filesystem::symlink_status(p)); }
-# endif
-
- inline
- path system_complete(const path& p) {return detail::system_complete(p);}
-
- inline
- path system_complete(const path& p, system::error_code& ec)
- {return detail::system_complete(p, &ec);}
- inline
- path temp_directory_path() {return detail::temp_directory_path();}
-
- inline
- path temp_directory_path(system::error_code& ec)
- {return detail::temp_directory_path(&ec);}
- inline
- path unique_path(const path& p="%%%%-%%%%-%%%%-%%%%")
- {return detail::unique_path(p);}
- inline
- path unique_path(const path& p, system::error_code& ec)
- {return detail::unique_path(p, &ec);}
- inline
- path weakly_canonical(const path& p) {return detail::weakly_canonical(p);}
-
- inline
- path weakly_canonical(const path& p, system::error_code& ec)
- {return detail::weakly_canonical(p, &ec);}
-
-//--------------------------------------------------------------------------------------//
-// //
-// directory_entry //
-// //
-//--------------------------------------------------------------------------------------//
+BOOST_FILESYSTEM_DECL
+path absolute(const path& p, const path& base=current_path());
+// If base.is_absolute(), throws nothing. Thus no need for ec argument
-// GCC has a problem with a member function named path within a namespace or
-// sub-namespace that also has a class named path. The workaround is to always
-// fully qualify the name path when it refers to the class name.
+inline
+path canonical(const path& p, const path& base=current_path())
+ {return detail::canonical(p, base);}
+inline
+path canonical(const path& p, system::error_code& ec)
+ {return detail::canonical(p, current_path(), &ec);}
+inline
+path canonical(const path& p, const path& base, system::error_code& ec)
+ {return detail::canonical(p, base, &ec);}
-class directory_entry
+#ifndef BOOST_FILESYSTEM_NO_DEPRECATED
+inline
+path complete(const path& p)
{
-public:
- typedef boost::filesystem::path::value_type value_type; // enables class path ctor taking directory_entry
-
- directory_entry() BOOST_NOEXCEPT {}
- explicit directory_entry(const boost::filesystem::path& p) :
- m_path(p), m_status(file_status()), m_symlink_status(file_status())
- {
- }
- directory_entry(const boost::filesystem::path& p,
- file_status st, file_status symlink_st = file_status()) :
- m_path(p), m_status(st), m_symlink_status(symlink_st)
- {
- }
-
- directory_entry(const directory_entry& rhs) :
- m_path(rhs.m_path), m_status(rhs.m_status), m_symlink_status(rhs.m_symlink_status)
- {
- }
-
- directory_entry& operator=(const directory_entry& rhs)
- {
- m_path = rhs.m_path;
- m_status = rhs.m_status;
- m_symlink_status = rhs.m_symlink_status;
- return *this;
- }
-
- // As of October 2015 the interaction between noexcept and =default is so troublesome
- // for VC++, GCC, and probably other compilers, that =default is not used with noexcept
- // functions. GCC is not even consistent for the same release on different platforms.
-
-#if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
- directory_entry(directory_entry&& rhs) BOOST_NOEXCEPT :
- m_path(std::move(rhs.m_path)), m_status(std::move(rhs.m_status)), m_symlink_status(std::move(rhs.m_symlink_status))
- {
- }
- directory_entry& operator=(directory_entry&& rhs) BOOST_NOEXCEPT
- {
- m_path = std::move(rhs.m_path);
- m_status = std::move(rhs.m_status);
- m_symlink_status = std::move(rhs.m_symlink_status);
- return *this;
- }
-#endif
-
- void assign(const boost::filesystem::path& p,
- file_status st = file_status(), file_status symlink_st = file_status())
- {
- m_path = p;
- m_status = st;
- m_symlink_status = symlink_st;
- }
-
- void replace_filename(const boost::filesystem::path& p,
- file_status st = file_status(), file_status symlink_st = file_status())
- {
- m_path.remove_filename();
- m_path /= p;
- m_status = st;
- m_symlink_status = symlink_st;
- }
-
-# ifndef BOOST_FILESYSTEM_NO_DEPRECATED
- void replace_leaf(const boost::filesystem::path& p,
- file_status st, file_status symlink_st)
- { replace_filename(p, st, symlink_st); }
-# endif
+ return absolute(p, initial_path());
+}
- const boost::filesystem::path& path() const BOOST_NOEXCEPT {return m_path;}
- operator const boost::filesystem::path&() const BOOST_NOEXCEPT
- {return m_path;}
- file_status status() const {return m_get_status();}
- file_status status(system::error_code& ec) const BOOST_NOEXCEPT
- {return m_get_status(&ec); }
- file_status symlink_status() const {return m_get_symlink_status();}
- file_status symlink_status(system::error_code& ec) const BOOST_NOEXCEPT
- {return m_get_symlink_status(&ec); }
-
- bool operator==(const directory_entry& rhs) const BOOST_NOEXCEPT {return m_path == rhs.m_path; }
- bool operator!=(const directory_entry& rhs) const BOOST_NOEXCEPT {return m_path != rhs.m_path;}
- bool operator< (const directory_entry& rhs) const BOOST_NOEXCEPT {return m_path < rhs.m_path;}
- bool operator<=(const directory_entry& rhs) const BOOST_NOEXCEPT {return m_path <= rhs.m_path;}
- bool operator> (const directory_entry& rhs) const BOOST_NOEXCEPT {return m_path > rhs.m_path;}
- bool operator>=(const directory_entry& rhs) const BOOST_NOEXCEPT {return m_path >= rhs.m_path;}
-
-private:
- BOOST_FILESYSTEM_DECL file_status m_get_status(system::error_code* ec=0) const;
- BOOST_FILESYSTEM_DECL file_status m_get_symlink_status(system::error_code* ec=0) const;
-
-private:
- boost::filesystem::path m_path;
- mutable file_status m_status; // stat()-like
- mutable file_status m_symlink_status; // lstat()-like
-}; // directory_entry
-
-
-//--------------------------------------------------------------------------------------//
-// //
-// directory_entry overloads //
-// //
-//--------------------------------------------------------------------------------------//
-
-// Without these functions, calling (for example) 'is_directory' with a 'directory_entry' results in:
-// - a conversion to 'path' using 'operator const boost::filesystem::path&()',
-// - then a call to 'is_directory(const path& p)' which recomputes the status with 'detail::status(p)'.
-//
-// These functions avoid a costly recomputation of the status if one calls 'is_directory(e)' instead of 'is_directory(e.status)'
-
-inline file_status status (const directory_entry& e) BOOST_NOEXCEPT { return e.status(); }
-inline bool type_present (const directory_entry& e) BOOST_NOEXCEPT { return filesystem::type_present(e.status()); }
-inline bool status_known (const directory_entry& e) BOOST_NOEXCEPT { return filesystem::status_known(e.status()); }
-inline bool exists (const directory_entry& e) BOOST_NOEXCEPT { return filesystem::exists(e.status()); }
-inline bool is_regular_file(const directory_entry& e) BOOST_NOEXCEPT { return filesystem::is_regular_file(e.status()); }
-inline bool is_directory (const directory_entry& e) BOOST_NOEXCEPT { return filesystem::is_directory(e.status()); }
-inline bool is_symlink (const directory_entry& e) BOOST_NOEXCEPT { return filesystem::is_symlink(e.status()); }
-inline bool is_other (const directory_entry& e) BOOST_NOEXCEPT { return filesystem::is_other(e.status()); }
-#ifndef BOOST_FILESYSTEM_NO_DEPRECATED
-inline bool is_regular (const directory_entry& e) BOOST_NOEXCEPT { return filesystem::is_regular(e.status()); }
+inline
+path complete(const path& p, const path& base)
+{
+ return absolute(p, base);
+}
#endif
-//--------------------------------------------------------------------------------------//
-// //
-// directory_iterator helpers //
-// //
-//--------------------------------------------------------------------------------------//
-
-class directory_iterator;
-
-namespace detail
+inline
+void copy(const path& from, const path& to) {detail::copy(from, to);}
+
+inline
+void copy(const path& from, const path& to, system::error_code& ec) BOOST_NOEXCEPT
+ {detail::copy(from, to, &ec);}
+inline
+void copy_directory(const path& from, const path& to)
+ {detail::copy_directory(from, to);}
+inline
+void copy_directory(const path& from, const path& to, system::error_code& ec) BOOST_NOEXCEPT
+ {detail::copy_directory(from, to, &ec);}
+inline
+void copy_file(const path& from, const path& to, // See ticket #2925
+ BOOST_SCOPED_ENUM_NATIVE(copy_option) option)
{
- BOOST_FILESYSTEM_DECL
- system::error_code dir_itr_close(// never throws()
- void *& handle
-# if defined(BOOST_POSIX_API)
- , void *& buffer
-# endif
- );
-
- struct dir_itr_imp :
- public boost::intrusive_ref_counter< dir_itr_imp >
- {
- directory_entry dir_entry;
- void* handle;
-
-# ifdef BOOST_POSIX_API
- void* buffer; // see dir_itr_increment implementation
-# endif
-
- dir_itr_imp() BOOST_NOEXCEPT : handle(0)
-# ifdef BOOST_POSIX_API
- , buffer(0)
-# endif
- {}
-
- ~dir_itr_imp() BOOST_NOEXCEPT
- {
- dir_itr_close(handle
-# if defined(BOOST_POSIX_API)
- , buffer
-# endif
- );
- }
- };
-
- // see path::iterator: comment below
- BOOST_FILESYSTEM_DECL void directory_iterator_construct(directory_iterator& it,
- const path& p, system::error_code* ec);
- BOOST_FILESYSTEM_DECL void directory_iterator_increment(directory_iterator& it,
- system::error_code* ec);
-
-} // namespace detail
-
-//--------------------------------------------------------------------------------------//
-// //
-// directory_iterator //
-// //
-//--------------------------------------------------------------------------------------//
-
- class directory_iterator :
- public boost::iterator_facade<
- directory_iterator,
- directory_entry,
- boost::single_pass_traversal_tag
- >
- {
- public:
-
- directory_iterator() BOOST_NOEXCEPT {} // creates the "end" iterator
-
- // iterator_facade derived classes don't seem to like implementations in
- // separate translation unit dll's, so forward to detail functions
- explicit directory_iterator(const path& p) :
- m_imp(new detail::dir_itr_imp())
- {
- detail::directory_iterator_construct(*this, p, 0);
- }
-
- directory_iterator(const path& p, system::error_code& ec) BOOST_NOEXCEPT :
- m_imp(new (std::nothrow) detail::dir_itr_imp())
- {
- if (BOOST_UNLIKELY(!m_imp))
- {
- ec = make_error_code(system::errc::not_enough_memory);
- return;
- }
-
- detail::directory_iterator_construct(*this, p, &ec);
- }
-
- BOOST_DEFAULTED_FUNCTION(directory_iterator(directory_iterator const& that), : m_imp(that.m_imp) {})
- BOOST_DEFAULTED_FUNCTION(directory_iterator& operator= (directory_iterator const& that), { m_imp = that.m_imp; return *this; })
-
-#if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
- directory_iterator(directory_iterator&& that) BOOST_NOEXCEPT :
- m_imp(std::move(that.m_imp))
- {
- }
-
- directory_iterator& operator= (directory_iterator&& that) BOOST_NOEXCEPT
- {
- m_imp = std::move(that.m_imp);
- return *this;
- }
-#endif // !defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
-
- directory_iterator& increment(system::error_code& ec) BOOST_NOEXCEPT
- {
- detail::directory_iterator_increment(*this, &ec);
- return *this;
- }
-
- private:
- friend struct detail::dir_itr_imp;
- friend BOOST_FILESYSTEM_DECL void detail::directory_iterator_construct(directory_iterator& it,
- const path& p, system::error_code* ec);
- friend BOOST_FILESYSTEM_DECL void detail::directory_iterator_increment(directory_iterator& it,
- system::error_code* ec);
-
- // intrusive_ptr provides the shallow-copy semantics required for single pass iterators
- // (i.e. InputIterators). The end iterator is indicated by !m_imp || !m_imp->handle
- boost::intrusive_ptr< detail::dir_itr_imp > m_imp;
-
- friend class boost::iterator_core_access;
-
- boost::iterator_facade<
- directory_iterator,
- directory_entry,
- boost::single_pass_traversal_tag
- >::reference dereference() const
- {
- BOOST_ASSERT_MSG(m_imp.get(), "attempt to dereference end iterator");
- return m_imp->dir_entry;
- }
-
- void increment() { detail::directory_iterator_increment(*this, 0); }
-
- bool equal(const directory_iterator& rhs) const
- {
- return m_imp == rhs.m_imp
- || (!m_imp && rhs.m_imp && !rhs.m_imp->handle)
- || (!rhs.m_imp && m_imp && !m_imp->handle);
- }
- }; // directory_iterator
-
- // enable directory_iterator C++11 range-based for statement use --------------------//
-
- // begin() and end() are only used by a range-based for statement in the context of
- // auto - thus the top-level const is stripped - so returning const is harmless and
- // emphasizes begin() is just a pass through.
- inline
- const directory_iterator& begin(const directory_iterator& iter) BOOST_NOEXCEPT
- {return iter;}
- inline
- directory_iterator end(const directory_iterator&) BOOST_NOEXCEPT
- {return directory_iterator();}
-
- // enable C++14 generic accessors for range const iterators
- inline
- const directory_iterator& cbegin(const directory_iterator& iter) BOOST_NOEXCEPT
- {return iter;}
- inline
- directory_iterator cend(const directory_iterator&) BOOST_NOEXCEPT
- {return directory_iterator();}
-
- // enable directory_iterator BOOST_FOREACH -----------------------------------------//
-
- inline
- directory_iterator& range_begin(directory_iterator& iter) BOOST_NOEXCEPT
- {return iter;}
- inline
- directory_iterator range_begin(const directory_iterator& iter) BOOST_NOEXCEPT
- {return iter;}
- inline
- directory_iterator range_end(directory_iterator&) BOOST_NOEXCEPT
- {return directory_iterator();}
- inline
- directory_iterator range_end(const directory_iterator&) BOOST_NOEXCEPT
- {return directory_iterator();}
- } // namespace filesystem
-
- // namespace boost template specializations
- template<typename C, typename Enabler>
- struct range_mutable_iterator;
-
- template<>
- struct range_mutable_iterator<boost::filesystem::directory_iterator, void>
- { typedef boost::filesystem::directory_iterator type; };
-
- template<typename C, typename Enabler>
- struct range_const_iterator;
-
- template<>
- struct range_const_iterator<boost::filesystem::directory_iterator, void>
- { typedef boost::filesystem::directory_iterator type; };
-
-namespace filesystem
+ detail::copy_file(from, to, static_cast<detail::copy_option>(option));
+}
+inline
+void copy_file(const path& from, const path& to)
{
+ detail::copy_file(from, to, detail::fail_if_exists);
+}
+inline
+void copy_file(const path& from, const path& to, // See ticket #2925
+ BOOST_SCOPED_ENUM_NATIVE(copy_option) option, system::error_code& ec) BOOST_NOEXCEPT
+{
+ detail::copy_file(from, to, static_cast<detail::copy_option>(option), &ec);
+}
+inline
+void copy_file(const path& from, const path& to, system::error_code& ec) BOOST_NOEXCEPT
+{
+ detail::copy_file(from, to, detail::fail_if_exists, &ec);
+}
+inline
+void copy_symlink(const path& existing_symlink,
+ const path& new_symlink) {detail::copy_symlink(existing_symlink, new_symlink);}
+
+inline
+void copy_symlink(const path& existing_symlink, const path& new_symlink,
+ system::error_code& ec) BOOST_NOEXCEPT
+ {detail::copy_symlink(existing_symlink, new_symlink, &ec);}
+inline
+bool create_directories(const path& p) {return detail::create_directories(p);}
+
+inline
+bool create_directories(const path& p, system::error_code& ec) BOOST_NOEXCEPT
+ {return detail::create_directories(p, &ec);}
+inline
+bool create_directory(const path& p) {return detail::create_directory(p);}
+
+inline
+bool create_directory(const path& p, system::error_code& ec) BOOST_NOEXCEPT
+ {return detail::create_directory(p, &ec);}
+inline
+void create_directory_symlink(const path& to, const path& from)
+ {detail::create_directory_symlink(to, from);}
+inline
+void create_directory_symlink(const path& to, const path& from, system::error_code& ec) BOOST_NOEXCEPT
+ {detail::create_directory_symlink(to, from, &ec);}
+inline
+void create_hard_link(const path& to, const path& new_hard_link) {detail::create_hard_link(to, new_hard_link);}
+
+inline
+void create_hard_link(const path& to, const path& new_hard_link, system::error_code& ec) BOOST_NOEXCEPT
+ {detail::create_hard_link(to, new_hard_link, &ec);}
+inline
+void create_symlink(const path& to, const path& new_symlink) {detail::create_symlink(to, new_symlink);}
+
+inline
+void create_symlink(const path& to, const path& new_symlink, system::error_code& ec) BOOST_NOEXCEPT
+ {detail::create_symlink(to, new_symlink, &ec);}
+inline
+path current_path() {return detail::current_path();}
+
+inline
+path current_path(system::error_code& ec) {return detail::current_path(&ec);}
+
+inline
+void current_path(const path& p) {detail::current_path(p);}
+
+inline
+void current_path(const path& p, system::error_code& ec) BOOST_NOEXCEPT {detail::current_path(p, &ec);}
+
+inline
+bool equivalent(const path& p1, const path& p2) {return detail::equivalent(p1, p2);}
+
+inline
+bool equivalent(const path& p1, const path& p2, system::error_code& ec) BOOST_NOEXCEPT
+ {return detail::equivalent(p1, p2, &ec);}
+inline
+boost::uintmax_t file_size(const path& p) {return detail::file_size(p);}
+
+inline
+boost::uintmax_t file_size(const path& p, system::error_code& ec) BOOST_NOEXCEPT
+ {return detail::file_size(p, &ec);}
+inline
+boost::uintmax_t hard_link_count(const path& p) {return detail::hard_link_count(p);}
+
+inline
+boost::uintmax_t hard_link_count(const path& p, system::error_code& ec) BOOST_NOEXCEPT
+ {return detail::hard_link_count(p, &ec);}
+inline
+path initial_path() {return detail::initial_path();}
+
+inline
+path initial_path(system::error_code& ec) {return detail::initial_path(&ec);}
+
+template <class Path>
+path initial_path() {return initial_path();}
+template <class Path>
+path initial_path(system::error_code& ec) {return detail::initial_path(&ec);}
+
+inline
+std::time_t last_write_time(const path& p) {return detail::last_write_time(p);}
+
+inline
+std::time_t last_write_time(const path& p, system::error_code& ec) BOOST_NOEXCEPT
+ {return detail::last_write_time(p, &ec);}
+inline
+void last_write_time(const path& p, const std::time_t new_time)
+ {detail::last_write_time(p, new_time);}
+inline
+void last_write_time(const path& p, const std::time_t new_time,
+ system::error_code& ec) BOOST_NOEXCEPT
+ {detail::last_write_time(p, new_time, &ec);}
+inline
+void permissions(const path& p, perms prms)
+ {detail::permissions(p, prms);}
+inline
+void permissions(const path& p, perms prms, system::error_code& ec) BOOST_NOEXCEPT
+ {detail::permissions(p, prms, &ec);}
+
+inline
+path read_symlink(const path& p) {return detail::read_symlink(p);}
+
+inline
+path read_symlink(const path& p, system::error_code& ec)
+ {return detail::read_symlink(p, &ec);}
+
+inline
+bool remove(const path& p) {return detail::remove(p);}
+
+inline
+bool remove(const path& p, system::error_code& ec) BOOST_NOEXCEPT
+ {return detail::remove(p, &ec);}
+
+inline
+boost::uintmax_t remove_all(const path& p) {return detail::remove_all(p);}
+
+inline
+boost::uintmax_t remove_all(const path& p, system::error_code& ec) BOOST_NOEXCEPT
+ {return detail::remove_all(p, &ec);}
+inline
+void rename(const path& old_p, const path& new_p) {detail::rename(old_p, new_p);}
+
+inline
+void rename(const path& old_p, const path& new_p, system::error_code& ec) BOOST_NOEXCEPT
+ {detail::rename(old_p, new_p, &ec);}
+inline // name suggested by Scott McMurray
+void resize_file(const path& p, uintmax_t size) {detail::resize_file(p, size);}
+
+inline
+void resize_file(const path& p, uintmax_t size, system::error_code& ec) BOOST_NOEXCEPT
+ {detail::resize_file(p, size, &ec);}
+inline
+path relative(const path& p, const path& base=current_path())
+ {return detail::relative(p, base);}
+inline
+path relative(const path& p, system::error_code& ec)
+ {return detail::relative(p, current_path(), &ec);}
+inline
+path relative(const path& p, const path& base, system::error_code& ec)
+ {return detail::relative(p, base, &ec);}
+inline
+space_info space(const path& p) {return detail::space(p);}
+
+inline
+space_info space(const path& p, system::error_code& ec) BOOST_NOEXCEPT
+ {return detail::space(p, &ec);}
-//--------------------------------------------------------------------------------------//
-// //
-// recursive_directory_iterator helpers //
-// //
-//--------------------------------------------------------------------------------------//
-
- BOOST_SCOPED_ENUM_UT_DECLARE_BEGIN(symlink_option, unsigned int)
- {
- none,
- no_recurse = none, // don't follow directory symlinks (default behavior)
- recurse, // follow directory symlinks
- _detail_no_push = recurse << 1 // internal use only
- }
- BOOST_SCOPED_ENUM_DECLARE_END(symlink_option)
-
- BOOST_BITMASK(BOOST_SCOPED_ENUM_NATIVE(symlink_option))
-
- namespace detail
- {
- struct recur_dir_itr_imp :
- public boost::intrusive_ref_counter< recur_dir_itr_imp >
- {
- typedef directory_iterator element_type;
- std::stack< element_type, std::vector< element_type > > m_stack;
- int m_level;
- // symlink_option values, declared as unsigned int for ABI compatibility
- unsigned int m_options;
-
- recur_dir_itr_imp() BOOST_NOEXCEPT : m_level(0), m_options(static_cast< unsigned int >(symlink_option::none)) {}
- explicit recur_dir_itr_imp(BOOST_SCOPED_ENUM_NATIVE(symlink_option) opt) BOOST_NOEXCEPT : m_level(0), m_options(static_cast< unsigned int >(opt)) {}
-
- // ec == 0 means throw on error
- //
- // Invariant: On return, the top of the iterator stack is the next valid (possibly
- // end) iterator, regardless of whether or not an error is reported, and regardless of
- // whether any error is reported by exception or error code. In other words, progress
- // is always made so a loop on the iterator will always eventually terminate
- // regardless of errors.
- BOOST_FILESYSTEM_DECL void increment(system::error_code* ec);
-
- // Returns: true if push occurs, otherwise false. Always returns false on error.
- BOOST_FILESYSTEM_DECL bool push_directory(system::error_code& ec) BOOST_NOEXCEPT;
-
- // ec == 0 means throw on error
- BOOST_FILESYSTEM_DECL void pop(system::error_code* ec);
- };
-
- } // namespace detail
-
-//--------------------------------------------------------------------------------------//
-// //
-// recursive_directory_iterator //
-// //
-//--------------------------------------------------------------------------------------//
-
- class recursive_directory_iterator :
- public boost::iterator_facade<
- recursive_directory_iterator,
- directory_entry,
- boost::single_pass_traversal_tag
- >
- {
- public:
-
- recursive_directory_iterator() BOOST_NOEXCEPT {} // creates the "end" iterator
-
- explicit recursive_directory_iterator(const path& dir_path) : // throws if !exists()
- m_imp(new detail::recur_dir_itr_imp())
- {
- m_imp->m_stack.push(directory_iterator(dir_path));
- if (m_imp->m_stack.top() == directory_iterator())
- { m_imp.reset(); }
- }
-
- recursive_directory_iterator(const path& dir_path,
- BOOST_SCOPED_ENUM_NATIVE(symlink_option) opt) : // throws if !exists()
- m_imp(new detail::recur_dir_itr_imp(opt))
- {
- m_imp->m_stack.push(directory_iterator(dir_path));
- if (m_imp->m_stack.top() == directory_iterator())
- { m_imp.reset (); }
- }
-
- recursive_directory_iterator(const path& dir_path,
- BOOST_SCOPED_ENUM_NATIVE(symlink_option) opt,
- system::error_code & ec) BOOST_NOEXCEPT :
- m_imp(new (std::nothrow) detail::recur_dir_itr_imp(opt))
- {
- if (BOOST_UNLIKELY(!m_imp))
- {
- ec = make_error_code(system::errc::not_enough_memory);
- return;
- }
-
- directory_iterator it(dir_path, ec);
- if (ec || it == directory_iterator())
- {
- m_imp.reset();
- return;
- }
-
- try
- {
-#if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
- m_imp->m_stack.push(std::move(it));
-#else
- m_imp->m_stack.push(it);
-#endif
- }
- catch (std::bad_alloc&)
- {
- ec = make_error_code(system::errc::not_enough_memory);
- m_imp.reset();
- }
- }
-
- recursive_directory_iterator(const path& dir_path,
- system::error_code & ec) BOOST_NOEXCEPT :
- m_imp(new (std::nothrow) detail::recur_dir_itr_imp())
- {
- if (BOOST_UNLIKELY(!m_imp))
- {
- ec = make_error_code(system::errc::not_enough_memory);
- return;
- }
-
- directory_iterator it(dir_path, ec);
- if (ec || it == directory_iterator())
- {
- m_imp.reset();
- return;
- }
-
- try
- {
-#if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
- m_imp->m_stack.push(std::move(it));
-#else
- m_imp->m_stack.push(it);
+#ifndef BOOST_FILESYSTEM_NO_DEPRECATED
+inline bool symbolic_link_exists(const path& p)
+ { return is_symlink(filesystem::symlink_status(p)); }
#endif
- }
- catch (std::bad_alloc&)
- {
- ec = make_error_code(system::errc::not_enough_memory);
- m_imp.reset();
- }
- }
-
- BOOST_DEFAULTED_FUNCTION(recursive_directory_iterator(recursive_directory_iterator const& that), : m_imp(that.m_imp) {})
- BOOST_DEFAULTED_FUNCTION(recursive_directory_iterator& operator= (recursive_directory_iterator const& that), { m_imp = that.m_imp; return *this; })
-
-#if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
- recursive_directory_iterator(recursive_directory_iterator&& that) BOOST_NOEXCEPT :
- m_imp(std::move(that.m_imp))
- {
- }
-
- recursive_directory_iterator& operator= (recursive_directory_iterator&& that) BOOST_NOEXCEPT
- {
- m_imp = std::move(that.m_imp);
- return *this;
- }
-#endif // !defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
-
- recursive_directory_iterator& increment(system::error_code& ec) BOOST_NOEXCEPT
- {
- BOOST_ASSERT_MSG(m_imp.get(),
- "increment() on end recursive_directory_iterator");
- m_imp->increment(&ec);
- if (m_imp->m_stack.empty())
- m_imp.reset(); // done, so make end iterator
- return *this;
- }
-
- int depth() const BOOST_NOEXCEPT
- {
- BOOST_ASSERT_MSG(m_imp.get(),
- "depth() on end recursive_directory_iterator");
- return m_imp->m_level;
- }
-
- int level() const BOOST_NOEXCEPT { return depth(); }
-
- bool recursion_pending() const BOOST_NOEXCEPT
- {
- BOOST_ASSERT_MSG(m_imp.get(),
- "is_no_push_requested() on end recursive_directory_iterator");
- return (m_imp->m_options & static_cast< unsigned int >(symlink_option::_detail_no_push))
- == static_cast< unsigned int >(symlink_option::_detail_no_push);
- }
-
- bool no_push_pending() const BOOST_NOEXCEPT { return recursion_pending(); }
-
-# ifndef BOOST_FILESYSTEM_NO_DEPRECATED
- bool no_push_request() const BOOST_NOEXCEPT { return no_push_pending(); }
-# endif
-
- void pop()
- {
- BOOST_ASSERT_MSG(m_imp.get(),
- "pop() on end recursive_directory_iterator");
- m_imp->pop(0);
- if (m_imp->m_stack.empty()) m_imp.reset(); // done, so make end iterator
- }
-
- void pop(system::error_code& ec) BOOST_NOEXCEPT
- {
- BOOST_ASSERT_MSG(m_imp.get(),
- "pop() on end recursive_directory_iterator");
- m_imp->pop(&ec);
- if (m_imp->m_stack.empty()) m_imp.reset(); // done, so make end iterator
- }
-
- void disable_recursion_pending(bool value=true) BOOST_NOEXCEPT
- {
- BOOST_ASSERT_MSG(m_imp.get(),
- "no_push() on end recursive_directory_iterator");
- if (value)
- m_imp->m_options |= static_cast< unsigned int >(symlink_option::_detail_no_push);
- else
- m_imp->m_options &= ~static_cast< unsigned int >(symlink_option::_detail_no_push);
- }
-
- void no_push(bool value=true) BOOST_NOEXCEPT { disable_recursion_pending(value); }
-
- file_status status() const
- {
- BOOST_ASSERT_MSG(m_imp.get(),
- "status() on end recursive_directory_iterator");
- return m_imp->m_stack.top()->status();
- }
-
- file_status symlink_status() const
- {
- BOOST_ASSERT_MSG(m_imp.get(),
- "symlink_status() on end recursive_directory_iterator");
- return m_imp->m_stack.top()->symlink_status();
- }
-
- private:
-
- // intrusive_ptr provides the shallow-copy semantics required for single pass iterators
- // (i.e. InputIterators).
- // The end iterator is indicated by !m_imp || m_imp->m_stack.empty()
- boost::intrusive_ptr< detail::recur_dir_itr_imp > m_imp;
-
- friend class boost::iterator_core_access;
-
- boost::iterator_facade<
- recursive_directory_iterator,
- directory_entry,
- boost::single_pass_traversal_tag >::reference
- dereference() const
- {
- BOOST_ASSERT_MSG(m_imp.get(),
- "dereference of end recursive_directory_iterator");
- return *m_imp->m_stack.top();
- }
-
- void increment()
- {
- BOOST_ASSERT_MSG(m_imp.get(),
- "increment of end recursive_directory_iterator");
- m_imp->increment(0);
- if (m_imp->m_stack.empty())
- m_imp.reset(); // done, so make end iterator
- }
-
- bool equal(const recursive_directory_iterator& rhs) const
- {
- return m_imp == rhs.m_imp
- || (!m_imp && rhs.m_imp && rhs.m_imp->m_stack.empty())
- || (!rhs.m_imp && m_imp && m_imp->m_stack.empty()) ;
- }
- }; // recursive directory iterator
-
- // enable recursive directory iterator C++11 range-base for statement use ----------//
-
- // begin() and end() are only used by a range-based for statement in the context of
- // auto - thus the top-level const is stripped - so returning const is harmless and
- // emphasizes begin() is just a pass through.
- inline
- const recursive_directory_iterator&
- begin(const recursive_directory_iterator& iter) BOOST_NOEXCEPT
- {return iter;}
- inline
- recursive_directory_iterator end(const recursive_directory_iterator&) BOOST_NOEXCEPT
- {return recursive_directory_iterator();}
-
- // enable C++14 generic accessors for range const iterators
- inline
- const recursive_directory_iterator& cbegin(const recursive_directory_iterator& iter) BOOST_NOEXCEPT
- {return iter;}
- inline
- recursive_directory_iterator cend(const recursive_directory_iterator&) BOOST_NOEXCEPT
- {return recursive_directory_iterator();}
-
- // enable recursive directory iterator BOOST_FOREACH -------------------------------//
-
- inline
- recursive_directory_iterator&
- range_begin(recursive_directory_iterator& iter) BOOST_NOEXCEPT
- {return iter;}
- inline
- recursive_directory_iterator
- range_begin(const recursive_directory_iterator& iter) BOOST_NOEXCEPT
- {return iter;}
- inline
- recursive_directory_iterator range_end(recursive_directory_iterator&) BOOST_NOEXCEPT
- {return recursive_directory_iterator();}
- inline
- recursive_directory_iterator range_end(const recursive_directory_iterator&) BOOST_NOEXCEPT
- {return recursive_directory_iterator();}
- } // namespace filesystem
-
- // namespace boost template specializations
- template<>
- struct range_mutable_iterator<boost::filesystem::recursive_directory_iterator, void>
- { typedef boost::filesystem::recursive_directory_iterator type; };
- template<>
- struct range_const_iterator<boost::filesystem::recursive_directory_iterator, void>
- { typedef boost::filesystem::recursive_directory_iterator type; };
-
-namespace filesystem
-{
-# if !defined(BOOST_FILESYSTEM_NO_DEPRECATED)
- typedef recursive_directory_iterator wrecursive_directory_iterator;
-# endif
+inline
+path system_complete(const path& p) {return detail::system_complete(p);}
+
+inline
+path system_complete(const path& p, system::error_code& ec)
+ {return detail::system_complete(p, &ec);}
+inline
+path temp_directory_path() {return detail::temp_directory_path();}
+
+inline
+path temp_directory_path(system::error_code& ec)
+ {return detail::temp_directory_path(&ec);}
+inline
+path unique_path(const path& p="%%%%-%%%%-%%%%-%%%%")
+ {return detail::unique_path(p);}
+inline
+path unique_path(const path& p, system::error_code& ec)
+ {return detail::unique_path(p, &ec);}
+inline
+path weakly_canonical(const path& p) {return detail::weakly_canonical(p);}
+
+inline
+path weakly_canonical(const path& p, system::error_code& ec)
+ {return detail::weakly_canonical(p, &ec);}
// test helper -----------------------------------------------------------------------//
// there is no law that says that an OS that has large stat.st_size
// actually supports large file sizes.
- namespace detail
- {
- BOOST_FILESYSTEM_DECL bool possible_large_file_size_support();
- }
+namespace detail {
+
+BOOST_FILESYSTEM_DECL bool possible_large_file_size_support();
+
+} // namespace detail
- } // namespace filesystem
+} // namespace filesystem
} // namespace boost
#include <boost/config/abi_suffix.hpp> // pops abi_prefix.hpp pragmas
projects / platform / upstream / boost.git / blobdiff