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-rw-r--r--sigchainlib/sigchain.cc16
1 files changed, 16 insertions, 0 deletions
diff --git a/sigchainlib/sigchain.cc b/sigchainlib/sigchain.cc
index 5a5805f..458ad69 100644
--- a/sigchainlib/sigchain.cc
+++ b/sigchainlib/sigchain.cc
@@ -14,7 +14,13 @@
* limitations under the License.
*/
+#ifdef HAVE_ANDROID_OS
#include <android/log.h>
+#else
+#include <stdarg.h>
+#include <iostream>
+#endif
+
#include <dlfcn.h>
#include <signal.h>
#include <stdio.h>
@@ -67,7 +73,11 @@ static void log(const char* format, ...) {
va_list ap;
va_start(ap, format);
vsnprintf(buf, sizeof(buf), format, ap);
+#ifdef HAVE_ANDROID_OS
__android_log_write(ANDROID_LOG_ERROR, "libsigchain", buf);
+#else
+ std::cout << buf << "\n";
+#endif
va_end(ap);
}
@@ -104,10 +114,16 @@ void InvokeUserSignalHandler(int sig, siginfo_t* info, void* context) {
if ((action.sa_flags & SA_SIGINFO) == 0) {
if (action.sa_handler != NULL) {
action.sa_handler(sig);
+ } else {
+ signal(sig, SIG_DFL);
+ raise(sig);
}
} else {
if (action.sa_sigaction != NULL) {
action.sa_sigaction(sig, info, context);
+ } else {
+ signal(sig, SIG_DFL);
+ raise(sig);
}
}
}