From dfa1a9e3850bfd2da0072434a13dd145799ead43 Mon Sep 17 00:00:00 2001
From: Atsushi Watanabe <atsushi.w@ieee.org>
Date: Wed, 18 Oct 2017 09:39:05 +0900
Subject: [PATCH] Fix process termination.

Enable jongjmp to call termination processes after catching signals.
---
 CMakeLists.txt           |  4 ++++
 cmake/config.h.cmake     |  6 +++++-
 src/param.c              |  5 +++++
 src/ypspur-coordinator.c | 10 ++++++++--
 4 files changed, 22 insertions(+), 3 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 5a28493..78f8ddf 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -45,6 +45,10 @@ if(USE_SSM)
   find_package(SSM)
 endif(USE_SSM)
 
+include(CheckFunctionExists)
+check_function_exists(longjmp HAVE_LONGJMP)
+check_function_exists(siglongjmp HAVE_SIGLONGJMP)
+
 configure_file(${CMAKE_CURRENT_SOURCE_DIR}/cmake/config.h.cmake
   ${CMAKE_CURRENT_BINARY_DIR}/include/config.h
 )
diff --git a/cmake/config.h.cmake b/cmake/config.h.cmake
index 45ad6e5..ffed201 100644
--- a/cmake/config.h.cmake
+++ b/cmake/config.h.cmake
@@ -11,6 +11,10 @@
 
 #cmakedefine YP_PARAMS_DIR "@YP_PARAMS_DIR@"
 
-#cmakedefine HAVE_SSM "@HAVE_SSM@"
+#cmakedefine HAVE_SSM @HAVE_SSM@
+
+#cmakedefine HAVE_LONGJMP @HAVE_LONGJMP@
+
+#cmakedefine HAVE_SIGLONGJMP @HAVE_SIGLONGJMP@
 
 #endif
diff --git a/src/param.c b/src/param.c
index 04cf8df..b63a929 100644
--- a/src/param.c
+++ b/src/param.c
@@ -371,6 +371,11 @@ int parameter_set( char param, char id, long long int value64 )
 	}
 	value = value64;
 
+	if( option( OPTION_WITHOUT_DEVICE ) )
+	{
+		return ( 0 );
+	}
+
 	buf[0] = param;
 	buf[1] = id;
 	buf[2] = ( ( Int_4Char ) value ).byte[3];
diff --git a/src/ypspur-coordinator.c b/src/ypspur-coordinator.c
index 7b72f26..e223d45 100644
--- a/src/ypspur-coordinator.c
+++ b/src/ypspur-coordinator.c
@@ -61,7 +61,10 @@ BOOL WINAPI win32_ctrlc_handler( DWORD type )
 	if( !option( OPTION_WITHOUT_SSM ) )
 		end_ypspurSSM(  );
 #endif
-	serial_close(  );
+	if( !( option( OPTION_WITHOUT_DEVICE ) ) )
+	{
+		serial_close(  );
+	}
 	
 	return TRUE;
 }
@@ -80,7 +83,10 @@ void emergency( int sig )
 	if( !option( OPTION_WITHOUT_SSM ) )
 		end_ypspurSSM(  );
 #endif
-	serial_close(  );
+	if( !( option( OPTION_WITHOUT_DEVICE ) ) )
+	{
+		serial_close(  );
+	}
 
 	exit( 0 );
 #endif