From 3721ec2e3dd24fe560fde319430932673779c7b9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=D0=91=D1=8B=D1=87=D0=BA=D0=BE=D0=B2=20=D0=90=D0=BD=D0=B4?=
 =?UTF-8?q?=D1=80=D0=B5=D0=B9?= <andrey@signalmodelling.ru>
Date: Tue, 5 Feb 2019 00:53:14 +0000
Subject: [PATCH] add initial FreeRTOS support

git-svn-id: svn://db.shs.com.ru/pip@685 12ceb7fc-bf1f-11e4-8940-5bc7170c53b5
---
 CMakeLists.txt                    |  4 +++-
 src_main/core/piinit.cpp          |  4 ----
 src_main/system/pisystemtests.cpp | 10 ++++++++--
 src_main/thread/pithread.cpp      |  4 ++--
 4 files changed, 13 insertions(+), 9 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index c1418853..1405d103 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -190,7 +190,7 @@ 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))
+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()
@@ -276,6 +276,7 @@ if ((NOT DEFINED LIBPROJECT) AND (DEFINED ANDROID_PLATFORM))
 	#message("${ANDROID_SYSTEM_LIBRARY_PATH}/usr/include")
 	#message("${ANDROID_NDK}/sysroot/usr/include")
 endif()
+if(NOT PIP_FREERTOS)
 if(WIN32)
 	if(${C_COMPILER} STREQUAL "cl.exe")
 	else()
@@ -291,6 +292,7 @@ else()
 		endif()
 	endif()
 endif()
+endif()
 set(PIP_LIBS)
 if(PIP_FREERTOS)
 	set(PIP_LIBS ${LIBS_MAIN})
diff --git a/src_main/core/piinit.cpp b/src_main/core/piinit.cpp
index 51c4223d..0209ad4f 100644
--- a/src_main/core/piinit.cpp
+++ b/src_main/core/piinit.cpp
@@ -218,14 +218,11 @@ PIInit::PIInit() {
 #endif
 #ifdef MAC_OS
 	host_get_clock_service(mach_host_self(), CALENDAR_CLOCK, &__pi_mac_clock);
-#endif
 #endif
 	char cbuff[1024];
 	memset(cbuff, 0, 1024);
-#ifndef FREERTOS
 	if (gethostname(cbuff, 1023) == 0)
 		sinfo->hostname = cbuff;
-#endif
 #ifdef WINDOWS
 	SYSTEM_INFO sysinfo;
 	GetSystemInfo(&sysinfo);
@@ -258,7 +255,6 @@ PIInit::PIInit() {
 		if (l)
 			sinfo->user = l;
 	}
-#  ifndef FREERTOS
 	struct utsname uns;
 	if (uname(&uns) == 0) {
 		sinfo->OS_version = uns.release;
diff --git a/src_main/system/pisystemtests.cpp b/src_main/system/pisystemtests.cpp
index bfde06df..d7e44018 100755
--- a/src_main/system/pisystemtests.cpp
+++ b/src_main/system/pisystemtests.cpp
@@ -17,8 +17,12 @@
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
+
 #include "pisystemtests.h"
-#include "piconfig.h"
+
+#ifndef PIP_FREERTOS
+#  include "piconfig.h"
+#endif
 
 
 namespace PISystemTests {
@@ -32,7 +36,7 @@ namespace PISystemTests {
 
 
 PISystemTests::PISystemTestReader::PISystemTestReader() {
-#ifndef WINDOWS
+#if !defined(WINDOWS) && !defined(FREERTOS)
 	PIConfig conf(PIStringAscii("/etc/pip.conf"), PIIODevice::ReadOnly);
 	//conf.setReopenEnabled(false);
 	time_resolution_ns = conf.getValue(PIStringAscii("time_resolution_ns"), 1);
@@ -40,3 +44,5 @@ PISystemTests::PISystemTestReader::PISystemTestReader() {
 	usleep_offset_us = conf.getValue(PIStringAscii("usleep_offset_us"), 60);
 #endif
 }
+
+
diff --git a/src_main/thread/pithread.cpp b/src_main/thread/pithread.cpp
index 855784f6..37454e5a 100755
--- a/src_main/thread/pithread.cpp
+++ b/src_main/thread/pithread.cpp
@@ -389,7 +389,7 @@ bool PIThread::waitForStart(int timeout_msecs) {
 
 void PIThread::__thread_func__(void * t) {
 #ifndef WINDOWS
-#  ifndef ANDROID
+#  if !defined(ANDROID) && !defined(FREERTOS)
 	pthread_setcancelstate(PTHREAD_CANCEL_ENABLE, 0);
 	pthread_setcanceltype(PTHREAD_CANCEL_ASYNCHRONOUS, 0);
 #  endif
@@ -466,7 +466,7 @@ void PIThread::__thread_func__(void * t) {
 
 void PIThread::__thread_func_once__(void * t) {
 #ifndef WINDOWS
-#  ifndef ANDROID
+#  if !defined(ANDROID) && !defined(FREERTOS)
 	pthread_setcancelstate(PTHREAD_CANCEL_ENABLE, 0);
 	pthread_setcanceltype(PTHREAD_CANCEL_ASYNCHRONOUS, 0);
 #  endif