Add convenient method to raise a custom signal

Contributed by STMicroelectronics

Change-Id: Ie9c6c7d87e1efc8e13861c3551c11a1da0be2695
Signed-off-by: Torbjörn Svensson <torbjorn.svensson@st.com>

core/org.eclipse.cdt.core.native/META-INF/MANIFEST.MF

@@ -2,7 +2,7 @@ Manifest-Version: 1.0
 Bundle-ManifestVersion: 2
 Bundle-Name: %pluginName
 Bundle-SymbolicName: org.eclipse.cdt.core.native;singleton:=true
-Bundle-Version: 6.1.400.qualifier
+Bundle-Version: 6.2.0.qualifier
 Bundle-Activator: org.eclipse.cdt.internal.core.natives.CNativePlugin
 Bundle-Vendor: %providerName
 Bundle-Localization: plugin

core/org.eclipse.cdt.core.native/native_src/unix/spawner.c

@@ -225,43 +225,9 @@ bail_out:
 }
 
 JNIEXPORT jint JNICALL Java_org_eclipse_cdt_utils_spawner_Spawner_raise(JNIEnv *env, jobject jobj, jint pid, jint sig) {
-    int status = -1;
-
-    switch (sig) {
-    case org_eclipse_cdt_utils_spawner_Spawner_SIG_NOOP:
-        status = killpg(pid, 0);
-        if (status == -1) {
-            status = kill(pid, 0);
-        }
-        break;
-
-    case org_eclipse_cdt_utils_spawner_Spawner_SIG_INT:
-        status = killpg(pid, SIGINT);
-        if (status == -1) {
-            status = kill(pid, SIGINT);
-        }
-        break;
-
-    case org_eclipse_cdt_utils_spawner_Spawner_SIG_KILL:
-        status = killpg(pid, SIGKILL);
-        if (status == -1) {
-            status = kill(pid, SIGKILL);
-        }
-        break;
-
-    case org_eclipse_cdt_utils_spawner_Spawner_SIG_TERM:
-        status = killpg(pid, SIGTERM);
-        if (status == -1) {
-            status = kill(pid, SIGTERM);
-        }
-        break;
-
-    default:
-        status = killpg(pid, sig);
-        if (status == -1) {
-            status = kill(pid, sig);
-        }
-        break;
+    int status = killpg(pid, sig);
+    if (status == -1) {
+        status = kill(pid, sig);
     }
 
     return status;

core/org.eclipse.cdt.core.native/native_src/win/Win32ProcessEx.c

@@ -666,6 +666,10 @@ extern "C"
         ret = (WaitForSingleObject(pCurProcInfo->eventWait.handle, 100) == WAIT_OBJECT_0);
         break;
     default:
+        if (isTraceEnabled(CDT_TRACE_SPAWNER)) {
+            cdtTrace(L"Spawner does not support custom signals on Windows\n");
+        }
+        ret = -1;
         break;
     }
 

core/org.eclipse.cdt.core.native/pom.xml

@@ -23,7 +23,7 @@
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
-  <version>6.1.400-SNAPSHOT</version>
+  <version>6.2.0-SNAPSHOT</version>
   <artifactId>org.eclipse.cdt.core.native</artifactId>
   <packaging>eclipse-plugin</packaging>
 

core/org.eclipse.cdt.core.native/src/org/eclipse/cdt/utils/spawner/Spawner.java

@@ -497,6 +497,13 @@ public class Spawner extends Process {
 	 */
 	public native int raise(int processID, int sig);
 
+	/**
+	 * @since 6.2
+	 */
+	public int raise(int sig) {
+		return raise(pid, sig);
+	}
+
 	/**
 	 * Native method to wait(3) for process to terminate.
 	 * @noreference This method is not intended to be referenced by clients.