Add build system scaffolding and libc headers

1 files changed, 70 insertions, 0 deletions

diff --git a/include/arch/x86_64/linux/atmsvc.h b/include/arch/x86_64/linux/atmsvc.h
new file mode 100644
index 00000000..c4435c30
--- /dev/null
+++ b/include/arch/x86_64/linux/atmsvc.h
@@ -0,0 +1,70 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+/* atmsvc.h - ATM signaling kernel-demon interface definitions */
+
+/* Written 1995-2000 by Werner Almesberger, EPFL LRC/ICA */
+
+#ifndef _LINUX_ATMSVC_H
+#define _LINUX_ATMSVC_H
+
+#include <linux/atmapi.h>
+#include <linux/atm.h>
+#include <linux/atmioc.h>
+
+#define ATMSIGD_CTRL _IO('a', ATMIOC_SPECIAL)
+/* become ATM signaling demon control socket */
+
+enum atmsvc_msg_type {
+	as_catch_null,
+	as_bind,
+	as_connect,
+	as_accept,
+	as_reject,
+	as_listen,
+	as_okay,
+	as_error,
+	as_indicate,
+	as_close,
+	as_itf_notify,
+	as_modify,
+	as_identify,
+	as_terminate,
+	as_addparty,
+	as_dropparty
+};
+
+struct atmsvc_msg {
+	enum atmsvc_msg_type type;
+	atm_kptr_t vcc;
+	atm_kptr_t listen_vcc;	      /* indicate */
+	int reply;		      /* for okay and close:		   */
+				      /*   < 0: error before active	   */
+				      /*        (sigd has discarded ctx) */
+				      /*   ==0: success		   */
+				      /*   > 0: error when active (still */
+				      /*        need to close)	   */
+	struct sockaddr_atmpvc pvc;   /* indicate, okay (connect) */
+	struct sockaddr_atmsvc local; /* local SVC address */
+	struct atm_qos qos;	      /* QOS parameters */
+	struct atm_sap sap;	      /* SAP */
+	unsigned int session;	      /* for p2pm */
+	struct sockaddr_atmsvc svc;   /* SVC address */
+} __ATM_API_ALIGN;
+
+/*
+ * Message contents: see ftp://icaftp.epfl.ch/pub/linux/atm/docs/isp-*.tar.gz
+ */
+
+/*
+ * Some policy stuff for atmsigd and for net/atm/svc.c. Both have to agree on
+ * what PCR is used to request bandwidth from the device driver. net/atm/svc.c
+ * tries to do better than that, but only if there's no routing decision (i.e.
+ * if signaling only uses one ATM interface).
+ */
+
+#define SELECT_TOP_PCR(tp)                                            \
+	((tp).pcr				     ? (tp).pcr :     \
+	 (tp).max_pcr && (tp).max_pcr != ATM_MAX_PCR ? (tp).max_pcr : \
+	 (tp).min_pcr				     ? (tp).min_pcr : \
+						       ATM_MAX_PCR)
+
+#endif