summaryrefslogtreecommitdiffstats
path: root/sigchainlib/sigchain.h
diff options
context:
space:
mode:
Diffstat (limited to 'sigchainlib/sigchain.h')
-rw-r--r--sigchainlib/sigchain.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/sigchainlib/sigchain.h b/sigchainlib/sigchain.h
index 79b76a7..01ccedf 100644
--- a/sigchainlib/sigchain.h
+++ b/sigchainlib/sigchain.h
@@ -27,6 +27,9 @@ extern "C" void ClaimSignalChain(int signal, struct sigaction* oldaction);
extern "C" void UnclaimSignalChain(int signal);
+typedef bool (*SpecialSignalHandlerFn)(int, siginfo_t*, void*);
+extern "C" void SetSpecialSignalHandlerFn(int signal, SpecialSignalHandlerFn fn);
+
extern "C" void InvokeUserSignalHandler(int sig, siginfo_t* info, void* context);
extern "C" void EnsureFrontOfChain(int signal, struct sigaction* expected_action);