X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/de355530ae67247cbd0da700edb3a2a1dae884c2..e2d2fc5c71f7d145cba7267989251af45e3bb5ba:/bsd/sys/sys_domain.h

diff --git a/bsd/sys/sys_domain.h b/bsd/sys/sys_domain.h
index b9582eca3..981d9f107 100644
--- a/bsd/sys/sys_domain.h
+++ b/bsd/sys/sys_domain.h
@@ -1,23 +1,29 @@
 /*
- * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2005 Apple Computer, Inc. All rights reserved.
  *
- * @APPLE_LICENSE_HEADER_START@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  * 
- * The contents of this file constitute Original Code as defined in and
- * are subject to the Apple Public Source License Version 1.1 (the
- * "License").  You may not use this file except in compliance with the
- * License.  Please obtain a copy of the License at
- * http://www.apple.com/publicsource and read it before using this file.
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. The rights granted to you under the License
+ * may not be used to create, or enable the creation or redistribution of,
+ * unlawful or unlicensed copies of an Apple operating system, or to
+ * circumvent, violate, or enable the circumvention or violation of, any
+ * terms of an Apple operating system software license agreement.
  * 
- * This Original Code and all software distributed under the License are
- * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this file.
+ * 
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
- * License for the specific language governing rights and limitations
- * under the License.
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
  * 
- * @APPLE_LICENSE_HEADER_END@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  */
 
 
@@ -26,6 +32,14 @@
 
 
 #include <sys/appleapiopts.h>
+#include <sys/cdefs.h>
+#include <sys/types.h>
+
+#ifdef KERNEL_PRIVATE
+#include <sys/queue.h>
+#include <libkern/locks.h>
+#include <sys/kern_control.h>
+#endif /* KERNEL_PRIVATE */
 
 /* Kernel Events Protocol */ 
 #define SYSPROTO_EVENT 		1	/* kernel events protocol */
@@ -37,24 +51,66 @@
 /* System family socket address */
 struct sockaddr_sys
 {
-    u_char	ss_len;		/* sizeof(struct sockaddr_sys) */
-    u_char	ss_family;	/* AF_SYSTEM */
-    u_int16_t 	ss_sysaddr; 	/* protocol address in AF_SYSTEM */
-    u_int32_t 	ss_reserved[7]; /* reserved to the protocol use */
+	u_char	ss_len;				/* sizeof(struct sockaddr_sys) */
+	u_char	ss_family;			/* AF_SYSTEM */
+	u_int16_t 	ss_sysaddr; 	/* protocol address in AF_SYSTEM */
+	u_int32_t 	ss_reserved[7]; /* reserved to the protocol use */
 };
 
 
-#ifdef KERNEL
-#ifdef __APPLE_API_PRIVATE
+#ifdef KERNEL_PRIVATE
+
+/*
+ * internal structure maintained for each register controller
+ */
+struct ctl_cb;
+struct socket;
+
+struct kctl
+{
+	TAILQ_ENTRY(kctl)		next;					/* controller chain */
+
+	/* controller information provided when registering */
+	char					name[MAX_KCTL_NAME];	/* unique nke identifier, provided by DTS */
+	u_int32_t				id;
+	u_int32_t				reg_unit;
+
+	/* misc communication information */
+	u_int32_t				flags;					/* support flags */
+	u_int32_t				recvbufsize;			/* request more than the default buffer size */
+	u_int32_t				sendbufsize;			/* request more than the default buffer size */
+
+	/* Dispatch functions */
+	ctl_connect_func		connect;				/* Make contact */
+	ctl_disconnect_func		disconnect;				/* Break contact */
+	ctl_send_func			send;					/* Send data to nke */
+	ctl_setopt_func			setopt;					/* set kctl configuration */
+	ctl_getopt_func			getopt;					/* get kctl configuration */
+
+	TAILQ_HEAD(, ctl_cb)	kcb_head;
+	u_int32_t				lastunit;
+};
+
+struct ctl_cb {
+	TAILQ_ENTRY(ctl_cb)		next;					/* controller chain */
+	lck_mtx_t				*mtx;
+	struct socket			*so;					/* controlling socket */
+	struct kctl				*kctl;					/* back pointer to controller */
+	void					*userdata;
+	u_int32_t				unit;
+	u_int32_t				usecount;
+};
+
 
 extern struct domain systemdomain;
 
 /* built in system domain protocols init function */
-int kern_event_init();
-int kern_control_init();
+__BEGIN_DECLS
+int kern_event_init(void) __attribute__((section("__TEXT, initcode")));
+int kern_control_init(void) __attribute__((section("__TEXT, initcode")));
+__END_DECLS
 
-#endif /* __APPLE_API_PRIVATE */
-#endif /* KERNEL */
+#endif /* KERNEL_PRIVATE */
 
 #endif /* _SYSTEM_DOMAIN_H_ */