1 files changed, 66 insertions, 0 deletions
diff --git a/include/haproxy/signal-t.h b/include/haproxy/signal-t.h
new file mode 100644
index 0000000..85d4b33
--- /dev/null
+++ b/include/haproxy/signal-t.h
@@ -0,0 +1,66 @@
+/*
+ * include/haproxy/signal-t.h
+ * Asynchronous signal delivery functions descriptors.
+ *
+ * Copyright 2000-2010 Willy Tarreau <w@1wt.eu>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ *
+ */
+
+#ifndef _HAPROXY_SIGNAL_T_H
+#define _HAPROXY_SIGNAL_T_H
+
+#include <signal.h>
+#include <haproxy/api-t.h>
+
+/* flags for -> flags */
+#define SIG_F_ONE_SHOOT         0x0001  /* unregister handler before calling it */
+#define SIG_F_TYPE_FCT          0x0002  /* handler is a function + arg */
+#define SIG_F_TYPE_TASK         0x0004  /* handler is a task + reason */
+
+/* Define WDTSIG if available */
+#if defined(USE_RT) && (_POSIX_TIMERS > 0) && defined(_POSIX_THREAD_CPUTIME)
+
+
+/* We'll deliver SIGALRM when we've run out of CPU as it's not intercepted by
+ * gdb by default.
+ */
+#define WDTSIG SIGALRM
+
+#endif
+
+#ifdef USE_THREAD_DUMP
+/* The signal to trigger a debug dump on a thread is SIGURG. It has the benefit
+ * of not stopping gdb by default, so that issuing "show threads" in a process
+ * being debugged has no adverse effect.
+ */
+#define DEBUGSIG SIGURG
+
+#endif
+
+/* those are highly dynamic and stored in pools */
+struct sig_handler {
+	struct list list;
+	void *handler;                  /* function to call or task to wake up */
+	int arg;                        /* arg to pass to function, or signals*/
+	int flags;                      /* SIG_F_* */
+};
+
+/* one per signal */
+struct signal_descriptor {
+	int count;                      /* number of times raised */
+	struct list handlers;           /* sig_handler */
+};
+
+#endif /* _HAPROXY_SIGNAL_T_H */
+
+/*
+ * Local variables:
+ *  c-indent-level: 8
+ *  c-basic-offset: 8
+ * End:
+ */