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-rw-r--r--glougloud/imsgev.h48
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diff --git a/glougloud/imsgev.h b/glougloud/imsgev.h
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+/*
+ * Copyright (c) 2009 Eric Faurot <eric@openbsd.org>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef __IMSGEV_H__
+#define __IMSGEV_H__
+
+#include <event.h>
+#include <imsg.h>
+
+#define IMSG_LEN(m) ((m)->hdr.len - IMSG_HEADER_SIZE)
+
+struct imsgev {
+ struct imsgbuf ibuf;
+ void (*handler)(int, short, void *);
+ struct event ev;
+ void *data;
+ short events;
+ int terminate;
+ void (*callback)(struct imsgev *, int, struct imsg *);
+};
+
+#define IMSGEV_IMSG 0
+#define IMSGEV_DONE 1
+#define IMSGEV_EREAD 2
+#define IMSGEV_EWRITE 3
+#define IMSGEV_EIMSG 4
+
+void imsgev_init(struct imsgev *, int, void *, void (*)(struct imsgev *,
+ int, struct imsg *));
+int imsgev_compose(struct imsgev *, u_int16_t, u_int32_t, u_int32_t, int,
+ void *, u_int16_t);
+void imsgev_close(struct imsgev *);
+void imsgev_clear(struct imsgev *);
+
+#endif /* __IMSGEV_H__ */