1 files changed, 108 insertions, 0 deletions
diff --git a/source4/lib/events/events_s4.c b/source4/lib/events/events_s4.c
new file mode 100644
index 0000000000..134f899cf8
--- /dev/null
+++ b/source4/lib/events/events_s4.c
@@ -0,0 +1,108 @@
+/* 
+   Unix SMB/CIFS implementation.
+   Copyright (C) Andrew Tridgell 2003
+   
+   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 3 of the License, or
+   (at your option) any later version.
+   
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+   
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "includes.h"
+#include "events.h"
+#include "events_internal.h"
+
+NTSTATUS s4_events_standard_init(void)
+{
+       if (!events_standard_init()) {
+               return NT_STATUS_INTERNAL_ERROR;
+       }
+       return NT_STATUS_OK;
+}
+
+NTSTATUS s4_events_select_init(void)
+{
+       if (!events_select_init()) {
+               return NT_STATUS_INTERNAL_ERROR;
+       }
+       return NT_STATUS_OK;
+}
+
+#if HAVE_EVENTS_EPOLL
+NTSTATUS s4_events_epoll_init(void)
+{
+       if (!events_epoll_init()) {
+               return NT_STATUS_INTERNAL_ERROR;
+       }
+       return NT_STATUS_OK;
+}
+#endif
+
+#if HAVE_LINUX_AIO
+NTSTATUS s4_events_aio_init(void)
+{
+       if (!events_aio_init()) {
+               return NT_STATUS_INTERNAL_ERROR;
+       }
+       return NT_STATUS_OK;
+}
+#endif
+
+/*
+  this is used to catch debug messages from events
+*/
+static void ev_wrap_debug(void *context, enum ev_debug_level level,
+			  const char *fmt, va_list ap)  PRINTF_ATTRIBUTE(3,0);
+
+static void ev_wrap_debug(void *context, enum ev_debug_level level,
+			  const char *fmt, va_list ap)
+{
+	int samba_level = -1;
+	char *s = NULL;
+	switch (level) {
+	case EV_DEBUG_FATAL:
+		samba_level = 0;
+		break;
+	case EV_DEBUG_ERROR:
+		samba_level = 1;
+		break;
+	case EV_DEBUG_WARNING:
+		samba_level = 2;
+		break;
+	case EV_DEBUG_TRACE:
+		samba_level = 5;
+		break;
+
+	};
+	vasprintf(&s, fmt, ap);
+	if (!s) return;
+	DEBUG(samba_level, ("events: %s\n", s));
+	free(s);
+}
+
+/*
+  create a event_context structure. This must be the first events
+  call, and all subsequent calls pass this event_context as the first
+  element. Event handlers also receive this as their first argument.
+
+  This samba4 specific call sets the samba4 debug handler.
+*/
+struct event_context *s4_event_context_init(TALLOC_CTX *mem_ctx)
+{
+	struct event_context *ev;
+
+	ev = event_context_init_byname(mem_ctx, NULL);
+	if (ev) {
+		ev_set_debug(ev, ev_wrap_debug, NULL);
+	}
+	return ev;
+}
+