More clean-up

CMakeLists.txt

@@ -330,7 +330,6 @@ include (cmake/find/poco.cmake)
 include (cmake/find/lz4.cmake)
 include (cmake/find/xxhash.cmake)
 include (cmake/find/sparsehash.cmake)
-include (cmake/find/rt.cmake)
 include (cmake/find/execinfo.cmake)
 include (cmake/find/re2.cmake)
 include (cmake/find/libgsasl.cmake)

base/CMakeLists.txt

@@ -1,7 +1,3 @@
-if (USE_DEBUG_HELPERS)
-    set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -include ${CMAKE_CURRENT_SOURCE_DIR}/common/iostream_debug_helpers.h")
-endif ()
-
 add_subdirectory (common)
 add_subdirectory (loggers)
 add_subdirectory (daemon)

base/common/CMakeLists.txt

@@ -1,11 +1,5 @@
 configure_file (config_common.h.in config_common.h)
 
-add_library(apple_rt apple_rt.cpp)
-target_include_directories(apple_rt PRIVATE ..)  # TODO: replace with proper header-only target.
-if (DEFINED APPLE_HAVE_CLOCK_GETTIME)
-    target_compile_definitions(apple_rt PUBLIC -DAPPLE_HAVE_CLOCK_GETTIME=${APPLE_HAVE_CLOCK_GETTIME})
-endif ()
-
 set (SRCS
     argsToConfig.cpp
     coverage.cpp
@@ -36,7 +30,7 @@ add_library (common ${SRCS})
 target_include_directories(common PUBLIC .. ${CMAKE_CURRENT_BINARY_DIR}/..)
 
 if (USE_INTERNAL_MEMCPY)
-    set (MEMCPY_LIBRARIES memcpy)
+    target_link_libraries (common PRIVATE memcpy)
 endif ()
 
 if(CCTZ_INCLUDE_DIR)
@@ -63,14 +57,8 @@ target_link_libraries (common
         ${Poco_Foundation_LIBRARY}
         ${CITYHASH_LIBRARIES}
         ${Boost_SYSTEM_LIBRARY}
-    PRIVATE
-        ${MEMCPY_LIBRARIES}
 )
 
-if (RT_LIBRARY)
-    target_link_libraries (common PRIVATE ${RT_LIBRARY})
-endif ()
-
 if (ENABLE_TESTS)
     add_subdirectory (tests)
 endif ()

base/common/LineReader.cpp

@@ -3,8 +3,8 @@
 #include <iostream>
 #include <string_view>
 
-#include <port/unistd.h>
 #include <string.h>
+#include <unistd.h>
 
 #ifdef OS_LINUX
 /// We can detect if code is linked with one or another readline variants or open the library dynamically.

base/common/ReplxxLineReader.cpp

@@ -1,8 +1,8 @@
 #include <common/ReplxxLineReader.h>
 
 #include <errno.h>
-#include <port/unistd.h>
 #include <string.h>
+#include <unistd.h>
 
 namespace
 {

base/common/apple_rt.cpp

@@ -1,52 +0,0 @@
-/** Allows to build on MacOS X
-  *
-  * Highly experimental, not recommended, disabled by default.
-  *
-  * To use, include this file with -include compiler parameter.
-  */
-
-#include <port/clock.h>
-
-#ifdef __APPLE__
-#if !APPLE_HAVE_CLOCK_GETTIME
-
-#include <time.h>
-#include <stdlib.h>
-#include <mach/mach_init.h>
-#include <mach/thread_act.h>
-#include <mach/mach_port.h>
-#include <sys/time.h>
-
-
-int clock_gettime_thread(timespec *spec) {
-    thread_port_t thread = mach_thread_self();
-
-    mach_msg_type_number_t count = THREAD_BASIC_INFO_COUNT;
-    thread_basic_info_data_t info;
-    if (KERN_SUCCESS != thread_info(thread, THREAD_BASIC_INFO, reinterpret_cast<thread_info_t>(&info), &count))
-        return -1;
-
-    spec->tv_sec = info.user_time.seconds + info.system_time.seconds;
-    spec->tv_nsec = info.user_time.microseconds * 1000 + info.system_time.microseconds * 1000;
-    mach_port_deallocate(mach_task_self(), thread);
-
-    return 0;
-}
-
-int clock_gettime(int clk_id, struct timespec* t) {
-    if (clk_id == CLOCK_THREAD_CPUTIME_ID)
-        return clock_gettime_thread(t);
-
-    struct timeval now;
-    int rv = gettimeofday(&now, NULL);
-
-    if (rv)
-        return rv;
-    t->tv_sec  = now.tv_sec;
-    t->tv_nsec = now.tv_usec * 1000;
-
-    return 0;
-}
-
-#endif
-#endif

base/common/shift10.cpp

@@ -1,7 +1,8 @@
 #include <common/shift10.h>
+
 #include <common/likely.h>
+
 #include <limits>
-#include <port/ssize_t.h>
 
 
 template <typename T>

base/common/time.h

@@ -0,0 +1,7 @@
+#pragma once
+
+#include <time.h>
+
+#if defined (OS_DARWIN)
+#    define CLOCK_MONOTONIC_COARSE CLOCK_MONOTONIC
+#endif

base/daemon/include/daemon/BaseDaemon.h

@@ -1,7 +1,7 @@
 #pragma once
 
 #include <sys/types.h>
-#include <port/unistd.h>
+#include <unistd.h>
 #include <iostream>
 #include <memory>
 #include <functional>

base/port/clock.h

@@ -1,49 +0,0 @@
-#pragma once
-/** Allows to build on MacOS X
-  *
-  * Highly experimental, not recommended, disabled by default.
-  *
-  * To use, include this file with -include compiler parameter.
-  */
-
-#include <time.h>
-
-#ifdef __APPLE__
-
-#    if !defined(APPLE_HAVE_CLOCK_GETTIME)
-#        include <AvailabilityMacros.h>
-#        if !defined(MAC_OS_X_VERSION_10_12)
-#           define MAC_OS_X_VERSION_10_12 101200
-#        endif
-#        define APPLE_HAVE_CLOCK_GETTIME MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_12
-#    endif
-
-#    if !APPLE_HAVE_CLOCK_GETTIME || !defined(CLOCK_MONOTONIC)
-/**
- * MacOS X doesn't support different clock sources
- *
- * Mapping all of them to 0, except for
- * CLOCK_THREAD_CPUTIME_ID, because there is a way
- * to implement it using in-kernel stats about threads
- */
-#        if !defined(CLOCK_MONOTONIC)
-#            define CLOCK_MONOTONIC 0
-#        endif
-#        if !defined(CLOCK_REALTIME)
-#            define CLOCK_REALTIME CLOCK_MONOTONIC
-#        endif
-#        if !defined(CLOCK_THREAD_CPUTIME_ID)
-#            define CLOCK_THREAD_CPUTIME_ID 3
-#        endif
-
-typedef int clockid_t;
-int clock_gettime(int clk_id, struct timespec* t);
-#    else
-
-#    endif
-
-#    if !defined(CLOCK_MONOTONIC_COARSE)
-#        define CLOCK_MONOTONIC_COARSE CLOCK_MONOTONIC
-#    endif
-
-#endif

base/port/ssize_t.h

@@ -1,8 +0,0 @@
-#pragma once
-
-#ifdef _MSC_VER
-    #include <basetsd.h>
-    typedef SSIZE_T ssize_t;
-#else
-    #include <sys/types.h>
-#endif

base/port/unistd.h

@@ -1,11 +0,0 @@
-#pragma once
-
-// https://stackoverflow.com/questions/341817/is-there-a-replacement-for-unistd-h-for-windows-visual-c
-
-#ifdef _MSC_VER
-    #include <io.h>
-#else
-    #include <unistd.h>
-#endif
-
-#include "ssize_t.h"

cmake/find/rt.cmake

@@ -1,10 +0,0 @@
-if (APPLE)
-    # lib from libs/libcommon
-    set (RT_LIBRARY "apple_rt")
-elseif (OS_FREEBSD)
-    find_library (RT_LIBRARY rt)
-else ()
-    set (RT_LIBRARY "")
-endif ()
-
-message(STATUS "Using rt: ${RT_LIBRARY}")

dbms/CMakeLists.txt

@@ -185,11 +185,6 @@ elseif (COMPILER_GCC)
     add_cxx_compile_options(-Wvector-operation-performance)
 endif ()
 
-if (USE_DEBUG_HELPERS)
-    set (INCLUDE_DEBUG_HELPERS "-I${ClickHouse_SOURCE_DIR}/libs/libcommon/include -include ${ClickHouse_SOURCE_DIR}/dbms/src/Core/iostream_debug_helpers.h")
-    set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${INCLUDE_DEBUG_HELPERS}")
-endif ()
-
 if (COMPILER_GCC)
     # If we leave this optimization enabled, gcc-7 replaces a pair of SSE intrinsics (16 byte load, store) with a call to memcpy.
     # It leads to slow code. This is compiler bug. It looks like this:
@@ -389,8 +384,6 @@ target_link_libraries(clickhouse_common_io
         PUBLIC
     ${Boost_SYSTEM_LIBRARY}
     ${Boost_PROGRAM_OPTIONS_LIBRARY}
-        PRIVATE
-    apple_rt
         PUBLIC
     roaring
 )

dbms/programs/benchmark/Benchmark.cpp

@@ -1,4 +1,4 @@
-#include <port/unistd.h>
+#include <unistd.h>
 #include <stdlib.h>
 #include <fcntl.h>
 #include <signal.h>

dbms/programs/performance-test/PerformanceTestSuite.cpp

@@ -6,7 +6,7 @@
 #include <memory>
 #include <filesystem>
 
-#include <port/unistd.h>
+#include <unistd.h>
 #include <sys/stat.h>
 
 #include <boost/program_options.hpp>

dbms/src/Common/ShellCommand.cpp

@@ -7,7 +7,7 @@
 #include <Common/PipeFDs.h>
 #include <common/logger_useful.h>
 #include <IO/WriteHelpers.h>
-#include <port/unistd.h>
+#include <unistd.h>
 #include <csignal>
 
 namespace

dbms/src/Common/Stopwatch.h

@@ -1,9 +1,9 @@
 #pragma once
 
-#include <time.h>
-#include <atomic>
+#include <common/time.h>
 #include <common/Types.h>
-#include <port/clock.h>
+
+#include <atomic>
 
 
 namespace StopWatchDetail

dbms/src/Common/Throttler.h

@@ -1,6 +1,5 @@
 #pragma once
 
-#include <time.h>   /// nanosleep
 #include <mutex>
 #include <memory>
 #include <Common/Stopwatch.h>
@@ -8,7 +7,6 @@
 #include <Common/ProfileEvents.h>
 #include <common/sleep.h>
 #include <IO/WriteHelpers.h>
-#include <port/clock.h>
 
 
 namespace ProfileEvents

dbms/src/Common/ZooKeeper/ZooKeeper.h

@@ -11,7 +11,7 @@
 #include <Common/ProfileEvents.h>
 #include <Common/CurrentMetrics.h>
 #include <Common/ZooKeeper/IKeeper.h>
-#include <port/unistd.h>
+#include <unistd.h>
 
 
 namespace ProfileEvents

dbms/src/Common/ZooKeeper/tests/zkutil_test_commands.cpp

@@ -2,7 +2,7 @@
 #include <Common/ZooKeeper/KeeperException.h>
 #include <Common/typeid_cast.h>
 #include <iostream>
-#include <port/unistd.h>
+#include <unistd.h>
 
 
 using namespace zkutil;

dbms/src/Common/randomSeed.cpp

@@ -1,11 +1,10 @@
 #include <time.h>
-#include <port/unistd.h>
+#include <unistd.h>
 #include <sys/types.h>
 #include <Common/Exception.h>
 #include <Common/randomSeed.h>
 #include <Common/SipHash.h>
 #include <Core/Types.h>
-#include <port/clock.h>
 
 
 namespace DB

dbms/src/Common/tests/Random.cpp

@@ -1,6 +1,5 @@
 /// Taken from SMHasher.
 #include "Random.h"
-#include <port/clock.h>
 
 Rand g_rand1(1);
 Rand g_rand2(2);

dbms/src/Common/tests/compact_array.cpp

@@ -13,7 +13,7 @@
 #include <fstream>
 #include <stdexcept>
 #include <cstdlib>
-#include <port/unistd.h>
+#include <unistd.h>
 
 namespace fs = std::filesystem;
 

dbms/src/Common/tests/int_hashes_perf.cpp

@@ -1,5 +1,5 @@
-#if !defined(__APPLE__) && !defined(__FreeBSD__)
-#include <sched.h>
+#if defined (OS_LINUX)
+#   include <sched.h>
 #endif
 
 #include <iostream>
@@ -9,7 +9,6 @@
 #include <Common/Stopwatch.h>
 #include <Core/Defines.h>
 #include "AvalancheTest.h"  /// Taken from SMHasher.
-#include <port/clock.h>
 
 
 static void setAffinity()

dbms/src/Compression/CachedCompressedReadBuffer.h

@@ -5,7 +5,6 @@
 #include <IO/ReadBufferFromFileBase.h>
 #include "CompressedReadBufferBase.h"
 #include <IO/UncompressedCache.h>
-#include <port/clock.h>
 
 
 namespace DB

dbms/src/Compression/CompressedReadBufferFromFile.h

@@ -4,7 +4,6 @@
 #include <IO/ReadBufferFromFileBase.h>
 #include <time.h>
 #include <memory>
-#include <port/clock.h>
 
 
 namespace DB

dbms/src/IO/ReadBufferFromFileBase.h

@@ -1,13 +1,14 @@
 #pragma once
 
-#include <string>
-#include <ctime>
-#include <functional>
-#include <fcntl.h>
-#include <IO/ReadBuffer.h>
 #include <IO/BufferWithOwnMemory.h>
-#include <port/clock.h>
-#include "SeekableReadBuffer.h"
+#include <IO/SeekableReadBuffer.h>
+#include <common/time.h>
+
+#include <functional>
+#include <string>
+
+#include <fcntl.h>
+
 
 namespace DB
 {

dbms/src/IO/ReadBufferFromFileDescriptor.h

@@ -1,8 +1,8 @@
 #pragma once
 
-#include <port/unistd.h>
 #include <IO/ReadBufferFromFileBase.h>
-#include <IO/ReadBuffer.h>
+
+#include <unistd.h>
 
 
 namespace DB

dbms/src/IO/WriteBufferFromFileDescriptor.cpp

@@ -1,4 +1,4 @@
-#include <port/unistd.h>
+#include <unistd.h>
 #include <errno.h>
 
 #include <Common/Exception.h>

dbms/src/IO/tests/gtest_aio_seek_back_after_eof.cpp

@@ -3,7 +3,7 @@
 #include <gtest/gtest.h>
 
 #include <Core/Defines.h>
-#include <port/unistd.h>
+#include <unistd.h>
 #include <IO/ReadBufferAIO.h>
 #include <fstream>
 #include <string>

dbms/src/IO/tests/read_buffer_aio.cpp

@@ -6,7 +6,7 @@
 #include <fstream>
 #include <functional>
 #include <cstdlib>
-#include <port/unistd.h>
+#include <unistd.h>
 
 
 namespace
@@ -670,4 +670,3 @@ int main()
     run();
     return 0;
 }
-

dbms/src/Interpreters/ClientInfo.cpp

@@ -7,7 +7,7 @@
 #include <Common/getFQDNOrHostName.h>
 #include <Common/ClickHouseRevision.h>
 #include <Common/config_version.h>
-#include <port/unistd.h>
+#include <unistd.h>
 
 
 namespace DB

dbms/src/Interpreters/tests/users.cpp

@@ -11,7 +11,7 @@
 #include <sstream>
 #include <stdexcept>
 #include <cstdlib>
-#include <port/unistd.h>
+#include <unistd.h>
 
 namespace
 {

dbms/src/Processors/Formats/Impl/PrettyBlockOutputFormat.cpp

@@ -1,5 +1,5 @@
 #include <sys/ioctl.h>
-#include <port/unistd.h>
+#include <unistd.h>
 #include <Processors/Formats/Impl/PrettyBlockOutputFormat.h>
 #include <Formats/FormatFactory.h>
 #include <IO/WriteBuffer.h>

dbms/src/Storages/MergeTree/MergeTreeReader.h

@@ -2,7 +2,6 @@
 
 #include <Core/NamesAndTypes.h>
 #include <Storages/MergeTree/MergeTreeReaderStream.h>
-#include <port/clock.h>
 
 
 namespace DB

dbms/src/Storages/tests/remove_symlink_directory.cpp

@@ -1,4 +1,4 @@
-#include <port/unistd.h>
+#include <unistd.h>
 #include <iostream>
 #include <Poco/File.h>
 #include <Poco/Path.h>

utils/iotest/iotest.cpp

@@ -1,21 +1,23 @@
-#include <fcntl.h>
-#include <port/unistd.h>
-#include <stdlib.h>
-#include <time.h>
-#include <iostream>
-#include <iomanip>
-#include <vector>
-#include <random>
-#include <pcg_random.hpp>
+#include <IO/BufferWithOwnMemory.h>
 #include <IO/ReadHelpers.h>
+#include <pcg_random.hpp>
 #include <Poco/Exception.h>
 #include <Common/Exception.h>
-#include <Common/randomSeed.h>
-#include <Common/ThreadPool.h>
 #include <Common/Stopwatch.h>
-#include <IO/BufferWithOwnMemory.h>
+#include <Common/ThreadPool.h>
+#include <Common/randomSeed.h>
+
 #include <cstdlib>
-#include <port/clock.h>
+#include <iomanip>
+#include <iostream>
+#include <random>
+#include <vector>
+
+#include <fcntl.h>
+#include <stdlib.h>
+#include <time.h>
+#include <unistd.h>
+
 
 namespace DB
 {

utils/iotest/iotest_aio.cpp

@@ -3,7 +3,7 @@ int main(int, char **) { return 0; }
 #else
 
 #include <fcntl.h>
-#include <port/unistd.h>
+#include <unistd.h>
 #include <stdlib.h>
 #include <time.h>
 #include <iostream>

utils/iotest/iotest_nonblock.cpp

@@ -1,24 +1,26 @@
-#include <fcntl.h>
-#include <port/unistd.h>
-#include <stdlib.h>
-#include <time.h>
-#include <stdlib.h>
-#if !defined(__APPLE__) && !defined(__FreeBSD__)
-#include <malloc.h>
-#endif
-#include <poll.h>
-#include <iostream>
-#include <iomanip>
-#include <vector>
-#include <random>
-#include <pcg_random.hpp>
 #include <IO/ReadHelpers.h>
+#include <pcg_random.hpp>
 #include <Poco/Exception.h>
 #include <Common/Exception.h>
-#include <Common/randomSeed.h>
-#include <Common/ThreadPool.h>
 #include <Common/Stopwatch.h>
-#include <port/clock.h>
+#include <Common/ThreadPool.h>
+#include <Common/randomSeed.h>
+
+#include <iomanip>
+#include <iostream>
+#include <random>
+#include <vector>
+
+#include <fcntl.h>
+#include <poll.h>
+#include <stdlib.h>
+#include <time.h>
+#include <unistd.h>
+
+#if defined (OS_LINUX)
+#   include <malloc.h>
+#endif
+
 
 namespace DB
 {