1 files changed, 126 insertions, 0 deletions
diff --git a/sys/contrib/ngatm/netnatm/saal/sscop.h b/sys/contrib/ngatm/netnatm/saal/sscop.h
new file mode 100644
index 0000000..8574a15
--- /dev/null
+++ b/sys/contrib/ngatm/netnatm/saal/sscop.h
@@ -0,0 +1,126 @@
+/*
+ * Copyright (c) 1996-2003
+ *	Fraunhofer Institute for Open Communication Systems (FhG Fokus).
+ * 	All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * Author: Hartmut Brandt <harti@freebsd.org>
+ *
+ * $Begemot: libunimsg/netnatm/saal/sscop.h,v 1.4 2004/07/08 08:22:16 brandt Exp $
+ *
+ * External interface to sscop.
+ */
+#ifndef _NETNATM_SAAL_SSCOP_H_
+#define _NETNATM_SAAL_SSCOP_H_
+
+#include <netnatm/saal/sscopdef.h>
+
+/*
+ * Define how a buffer looks like.
+ */
+#ifdef _KERNEL
+#ifdef __FreeBSD__
+#define SSCOP_MBUF_T mbuf
+#endif
+#else
+#define SSCOP_MBUF_T uni_msg
+#endif
+
+struct SSCOP_MBUF_T;
+struct sscop;
+
+/*
+ * Vector for user functions
+ */
+struct sscop_funcs {
+	/* management signal from SSCOP */
+	void	(*send_manage)(struct sscop *, void *, enum sscop_maasig,
+		    struct SSCOP_MBUF_T *, u_int, u_int);
+
+	/* AAL signal from SSCOP */
+	void	(*send_upper)(struct sscop *, void *, enum sscop_aasig,
+		    struct SSCOP_MBUF_T *, u_int);
+
+	/* send a PDU to the wire */
+	void	(*send_lower)(struct sscop *, void *,
+		    struct SSCOP_MBUF_T *);
+
+	/* print a message */
+	void	(*verbose)(struct sscop *, void *, const char *, ...)
+		    __printflike(3,4);
+
+#ifndef _KERNEL
+	/* start a timer */
+	void	*(*start_timer)(struct sscop *, void *, u_int,
+		    void (*)(void *));
+
+	/* stop a timer */
+	void	(*stop_timer)(struct sscop *, void *, void *);
+#endif
+};
+
+/* Function defined by the SSCOP code */
+
+/* create a new SSCOP instance and initialize to default values */
+struct sscop *sscop_create(void *, const struct sscop_funcs *);
+
+/* destroy an SSCOP instance */
+void sscop_destroy(struct sscop *);
+
+/* get the current parameters of an SSCOP */
+void sscop_getparam(const struct sscop *, struct sscop_param *);
+
+/* set new parameters in an SSCOP */
+int sscop_setparam(struct sscop *, struct sscop_param *, u_int *);
+
+/* deliver an signal to the SSCOP */
+int sscop_aasig(struct sscop *, enum sscop_aasig, struct SSCOP_MBUF_T *, u_int);
+
+/* deliver an management signal to the SSCOP */
+int sscop_maasig(struct sscop *, enum sscop_maasig, struct SSCOP_MBUF_T *);
+
+/* SSCOP input function */
+void sscop_input(struct sscop *, struct SSCOP_MBUF_T *);
+
+/* Move the window by a given number of messages. Return the new window */
+u_int sscop_window(struct sscop *, u_int);
+
+/* declare the lower layer busy or not busy */
+u_int sscop_setbusy(struct sscop *, int);
+
+/* retrieve the state */
+enum sscop_state sscop_getstate(const struct sscop *);
+
+/* map signals to strings */
+const char *sscop_msigname(enum sscop_maasig);
+const char *sscop_signame(enum sscop_aasig);
+const char *sscop_statename(enum sscop_state);
+
+/* set/get debugging state */
+void sscop_setdebug(struct sscop *, u_int);
+u_int sscop_getdebug(const struct sscop *);
+
+/* reset the instance */
+void sscop_reset(struct sscop *);
+
+#endif