version 4.0.0_alpha

in almost all methods removed timeouts in milliseconds, replaced to PISystemTime
PITimer rewrite, remove internal impl, now only thread implementation, API similar to PIThread
PITimer API no longer pass void*
PIPeer, PIConnection improved stability on reinit and exit
PISystemTime new methods
pisd now exit without hanging

CMakeLists.txt

@@ -1,10 +1,10 @@
 cmake_minimum_required(VERSION 3.0)
 cmake_policy(SET CMP0017 NEW) # need include() with .cmake
 project(PIP)
-set(PIP_MAJOR    3)
-set(PIP_MINOR    21)
+set(PIP_MAJOR    4)
+set(PIP_MINOR    0)
 set(PIP_REVISION 0)
-set(PIP_SUFFIX   )
+set(PIP_SUFFIX   _alpha)
 set(PIP_COMPANY  SHS)
 set(PIP_DOMAIN   org.SHS)
 
@@ -247,18 +247,6 @@ if(PIP_MATH_YN)
 endif()
 
 
-# Check if RT timers exists
-set(CMAKE_REQUIRED_INCLUDES time.h)
-set(CMAKE_REQUIRED_LIBRARIES )
-if((NOT DEFINED ENV{QNX_HOST}) AND (NOT APPLE) AND (NOT WIN32) AND (NOT DEFINED ANDROID_PLATFORM) AND (NOT PIP_FREERTOS))
-	list(APPEND LIBS_MAIN rt)
-	set(CMAKE_REQUIRED_LIBRARIES rt)
-endif()
-CHECK_FUNCTION_EXISTS(timer_create  PIP_TIMER_RT_0)
-CHECK_FUNCTION_EXISTS(timer_settime PIP_TIMER_RT_1)
-CHECK_FUNCTION_EXISTS(timer_delete  PIP_TIMER_RT_2)
-
-
 # Check if build debug version
 if (PIP_BUILD_DEBUG)
 	set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -g3 -Wall")
@@ -317,15 +305,6 @@ list(APPEND HDRS ${_PIP_DEFS_FILE})
 #message("${_PIP_DEFS_CHANGED}")
 
 
-# Check if RT timers exists
-if(PIP_TIMER_RT_0 AND PIP_TIMER_RT_1 AND PIP_TIMER_RT_2)
-	set(PIP_TIMERS "Thread, ThreadRT, Pool")
-	add_definitions(-DPIP_TIMER_RT)
-else()
-	set(PIP_TIMERS "Thread, Pool")
-endif()
-
-
 
 # Add main library
 if(APPLE)
@@ -673,7 +652,6 @@ message("")
 message(" Options:")
 message("  std::iostream: ${PIP_STD_IOSTREAM}")
 message("  ICU strings  : ${PIP_ICU}")
-message("  Timer types  : ${PIP_TIMERS}")
 message("  Introspection: ${PIP_INTROSPECTION}")
 message("  Coverage     : ${PIP_COVERAGE}")
 if(INTROSPECTION)