CHANGELOG.md

Change Log

All notable changes to stdex library project will be documented in this file.

visit https://github.com/oktonion/stdex for the latest version of stdex library

[0.2.12] - 2023-02-02

Added

• CodeQL build for code quality checks

Removed

• LGTM code quality checks

Changed

• QNX build script
• correct integral constant identification
• silently failing for stdex::..._clock::now if OS failed to provide correct time

Fixed

• added missing includes
• stdex::nullptr_t implementation
• stdex::this_thread::sleep_for implementation handling for OS time shifts

Working on

• futures implementation
• move semantics emulation
• function implementation

[0.2.11] - 2022-04-22

Added

• polluting global namespace with strerror_s and strerrorlen_s symbols, sorry for that

Removed

• stupid MS visual studio warnings

Changed

• pthread implementation for Windows updated
• stdex::error_category string messages now thread-safe when possible (detecting and using thr-safe strerror_s if possible)
• build scripts for windows version of library

Fixed

• stdex::thread handle now is initialized properly to default value

Working on

• futures implementation
• move semantics emulation
• function implementation

[0.2.10] - 2021-08-06

Added

• GitHub actions as main CI pipeline for tests

Removed

• extra headers includes

Changed

• pthreads library for windows to latest version
• checks for nullptr be compatible with NULL provided by compiler

Fixed

• some warnings for GCC
• comparison detection for int type nullptr emulation
• nullptr as enum implementation with valid sizeof(enum) == sizeof(void*)
• Visual Studio 2015 bug for stdex::is_member_pointer detection
• nullptr feature detection

Working on

• futures implementation
• move semantics emulation
• function implementation

[0.2.9] - 2021-03-26

Added

Changed

• pthreads-win32 library with fresh fixes (affects Windows only)
• dynamic load of 'ntdll.dll' (no more need for 'ntdll.lib' linkage)
• when using big_int as internal implementation for stdex::chrono::system_clock and stdex::chrono::steady_clock duration counter define duration as stdex::chrono::nanoseconds

Fixed

• static analysis warnings about uninitialized variables and negating unsigned values
• stdex::condition_variable::wait_for

[0.2.8] - 2021-01-26

Added

• <mutex> header:

• • stdex::try_lock
• • stdex::lock

• <ctime> header:

• • stdex::timespec
• • STDEX_CLOCKS_PER_SEC as CLOCKS_PER_SEC

• big integer implementation for stdex::chrono:

• • more precise clocks for compilers without 64 bit integers
• • more precise sleeps for all time-dependant functions and classes (like stdex::timed_mutex and such)
• • more precise ratio arithmetics for compilers without 64 bit integers

• moar tests to the god of tests

Changed

• trying to be more clear why std::terminate has been raised (affects DEBUG mode only)
• stdex::condition_variable correct waitable functions
• stdex::chrono::high_resolution_clock defined in compile-time as most accurate clock from stdex::chrono::system_clock and stdex::chrono::steady_clock
• sync sleep clocks with stdex::chrono clocks
• stdex::is_const is now correcty detecting functions as non-const for bugged compilers
• stdex::is_volatile is now correcty detecting functions as non-volatile for bugged compilers
• stdex::is_function is now correcty detecting functions

Fixed

• <chrono> header:

• • stdex::chrono clocks in general now are more precise and correct
• • stdex::chrono::system_clock::is_steady and stdex::chrono::steady_clock::is_steady flags are now correct for Windows
• • stdex::chrono::system_clock now converts to and from time_t properly
• • stdex::chrono::duration incorrect constructor fix

• <system_error> header:

• • stdex::error_code and stdex::error_condition have now proper comparison operators. That fix restrict compiler from using this comparison operators for user-provided types.
• • stdex::is_error_code_enum overload for stdex::errc is now correct
• • stdex::is_enum detection for integral types
• • stdex::error_code construction

• <ctime> header:

• • correct swprintf detection - fixing compiler specific implementations of swprintf

• qv-qualified array compiler bug

[0.2.7] - 2020-07-14

Added

• namespace _stdex_ADL for ADL hack for bugged compilers (pollutes global scope but gets job done)

• <mutex> header:

• • stdex::timed_mutex and stdex::recursive_timed_mutex implemented

• moar tests to the god of tests

Changed

• <mutex> header:

• • throw exceptions if underlying pthread implementation is capable to detect errors (less bugs in production, more exceptions to handle, yeeeah!)

• all build and test run scripts now povide more clear output

Fixed

• stupid MS defines for max and min breaking valid code

• <thread> header:

• • stdex::this_thread::sleep_for bug with sleep interval less than expected (sync OS clocks used in <thread> with OS clocks of stdex::chrono::system_clock and stdex::chrono::steady_clock)
• • bugged compilers problems with stdex::thread functor argument params deduction

• <chrono> implementation:

• • removed 1500ms time shift for MacOS implementation of chrono, this fix affects stdex::chrono::system_clock::now(), stdex::chrono::steady_clock::now(), stdex::condition_variable::wait_for(), all waitable mutexes etc.

• <chrono> header:

• • correct constructors set for stdex::chrono::duration
• • disabled operator% for floating point stdex::chrono::duration::rep
• • using correct trait stdex::chrono::treat_as_floating_point for detecting floating point stdex::chrono::duration::rep

• <system_error> header:

• • correct construction for custom error codes with stdex::make_error_code using ADL hack for bugged compilers
• • correct construction for custom error conditions with stdex::make_error_condition using ADL hack for bugged compilers

[0.2.6] - 2020-06-17

Added

• <type_traits> header:

• • stdex::is_function trait detection for different calling conventions
• • stdex::is_union detection now includes more compiler intrinsics thus making it more accurate for distinguishing between class and union

• <thread> implementation:

• • stdex::this_thread::sleep_for is implemented as steady (monotonic) timer if available thus providing more precise sleep interval

Changed

• improved threads blocking times

• <chrono> implementation:

• • stdex::chrono::system_clock::is_steady and stdex::chrono::steady_clock::is_steady are now correct
• • using more precise and correct clocks if provided by OS (f.e. CLOCK_MONOTONIC_RAW for newer Linux) affects stdex::chrono::system_clock::now() and stdex::chrono::steady_clock::now()

Fixed

• threads native handle is determined as invalid now for empty stdex::thread object

[0.2.5] - 2020-04-08

Changed

• includes now are consistent

Fixed

• threads for 4+ args typo

[0.2.4] - 2020-03-07

Changed

• tabs to spaces in all header files
• C++ 98 standard support detection for GCC

Fixed

• warnings for possible overflow in <ratio>
• warnings for using deprecated header <strstream>
• compiler bug that was leading to std::out_of_range exception in stdex::stol, stdex::stoul for perfectly valid u/long maximum, minimum value strings
• new lines at EOF for all '.hpp'

[0.2.3] - 2019-12-09

Added

• static asserts in constructors for <system_error> to forbid invalid constructor calls
• <algorithm> header:
• • SFINAE checks for std::copy_n existence

Changed

• <cstdint> header:
• • hack for integral constant detection for Visual Studio 2019
• Borland Builder build script changed (removed extra cmd line arguments)

Fixed

• <string> header:
• • removed warnings for signed/unsigned casts in itol, itoul etc.

[0.2.2] - 2019-07-11

Fixed

• <typeindex> header was missing so I found it in this release
• internals of chrono are now carefully hidden
• updated UNIX scripts to correct line endings

[0.2.1] - 2019-07-03

Added

• <typeindex> header:
• • type_index class
• • type_info defined in stdex namespace

Changed

• clean internal macros

[0.2.0] - 2019-07-01

Added

• to_string and to_wstring now accept static arrays

• build script for Borland C++ Builder compiler

• <cstdint> header:

• • intmax_t, uintmax_t
• • int8_t, uint8_t
• • int16_t, uint16_t
• • int32_t, uint32_t
• • int64_t, uint64_t
• • int_least8_t, uint_least8_t
• • int_least16_t, uint_least16_t
• • int_least32_t, uint_least32_t
• • int_least64_t, uint_least64_t
• • int_fast8_t, uint_fast8_t
• • int_fast16_t, uint_fast16_t
• • int_fast32_t, uint_fast32_t
• • int_fast64_t, uint_fast64_t
• • intptr_t, uintptr_t

All types are only in stdex namespace. Type is incomplete or absent if it is not supported.

• • STDEX_INTMAX_MIN, STDEX_INTMAX_MAX, STDEX_UINTMAX_MAX
• • STDEX_INT{N}_MIN, STDEX_INT{N}_MAX, STDEX_UINT{N}_MAX
• • STDEX_INT_LEAST{N}_MIN, STDEX_INT_LEAST{N}_MAX, STDEX_UINT_LEAST{N}MAX
• • STDEX_INT_FAST{N}_MIN, STDEX_INT_FAST{N}_MAX, STDEX_UINT_FAST{N}_MAX
• • STDEX_INTPTR_MIN, STDEX_INTPTR_MAX, STDEX_UINTPTR_MAX
• • STDEX_INTMAX_C(), STDEX_UINTMAX_C(), STDEX_INT{N}_C(), STDEX_UINT{N}_C()

Where {N} is one in 8, 16, 32, 64 (if present). Defines are invalid or absent if type is not supported.

Changed

• fixed bugs with to_string and to_wstring for (w)c-strings and (w)stringstream implementation
• "fixed" is_union implementation with nasty compiler-specific intrinsic (still returns true for classes if compiler has no intrinsic)
• changed pthread-win32 submodule dependency to my fork (origin have not been updated since forever)
• predefined types for ratio (like yocto, milli, kilo, exa etc.) are now incomplete if are not supported (too large or too small)
• all build scripts now work correctly
• fixed internal variables names with underscores

Removed

• <stdint_ex.h> for <cstdint.hpp>/<cstdint>

[0.1.3] - 2018-12-29

Added

• <iterator> header:

• • prev
• • next
• • begin
• • end
• • all of C++ 98 std functions

• <algorithm> header:

• • all_of
• • any_of
• • none_of
• • find_if_not
• • copy_if
• • copy_n
• • random_shuffle
• • is_partitioned
• • partition_copy
• • is_sorted_until
• • is_sorted
• • minmax
• • minmax_element
• • is_permutation
• • all of C++ 98 std functions

Changed

• fixed lots of micro bugs
• reimplemented is_enum and is_union (unions are still not distinguishable from classes)

[0.1.2] - 2018-05-08

Added

• is_union implementation with bug for detecting class as union
• Mac OS build added to CI (with xcode9 and clang-900.0.37)
• Mac OS implementation for thread::hardware_concurrency and <chrono>

[0.1.1] - 2018-08-07

Added

• is_enum implementation

Changed

• is_class now returns false on enums

[0.1.0] - 2018-08-03

Removed

• rudimentary code for nullptr implementation

Changed

• is_array now detects T[] (array with no size)

• nullptr now is signed as integer and enum (removes Borland C++ Builder 6.0 warning of signed-unsigned comparison)

• build script for Microsoft Visual Studio now works correctly