/*
- * 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@
*/
#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 */
/* 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_ */
projects / apple / xnu.git / blobdiff