/*
- * Copyright (c) 1999-2006 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 1999-2013 Apple Inc. All rights reserved.
*
* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
- *
+ *
* 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
* 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.
- *
+ *
* 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,
* 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_OSREFERENCE_LICENSE_HEADER_END@
*/
*/
#ifndef NET_KEXT_NET_H
-#define NET_KEXT_NET_H
+#define NET_KEXT_NET_H
#include <sys/appleapiopts.h>
#include <sys/cdefs.h>
#ifdef BSD_KERNEL_PRIVATE
-
-#include <sys/kpi_socketfilter.h>
-
/*
* Internal implementation bits
*/
+#include <sys/kpi_socketfilter.h>
-struct socket_filter;
-
-#define SFEF_DETACHUSEZERO 0x1 /* Detach when use reaches zero */
-#define SFEF_UNREGISTERING 0x2 /* Remove due to unregister */
-#define SFEF_DETACHXREF 0x4 /* Extra reference held for detach */
-
-struct socket_filter_entry {
- struct socket_filter_entry *sfe_next_onsocket;
- struct socket_filter_entry *sfe_next_onfilter;
-
- struct socket_filter *sfe_filter;
- struct socket *sfe_socket;
- void *sfe_cookie;
-
- u_int32_t sfe_flags;
-};
-
-#define SFF_DETACHING 0x1
-
-struct socket_filter {
- TAILQ_ENTRY(socket_filter) sf_protosw_next;
- TAILQ_ENTRY(socket_filter) sf_global_next;
- struct socket_filter_entry *sf_entry_head;
-
- struct protosw *sf_proto;
- struct sflt_filter sf_filter;
- u_int32_t sf_flags;
- u_int32_t sf_usecount;
-};
-
-TAILQ_HEAD(socket_filter_list, socket_filter);
+struct socket;
+struct sockopt;
/* Private, internal implementation functions */
-void sflt_init(void) __attribute__((section("__TEXT, initcode")));
-void sflt_initsock(struct socket *so);
-void sflt_termsock(struct socket *so);
-void sflt_use(struct socket *so);
-void sflt_unuse(struct socket *so);
-void sflt_notify(struct socket *so, sflt_event_t event, void *param);
-int sflt_data_in(struct socket *so, const struct sockaddr *from, mbuf_t *data,
- mbuf_t *control, sflt_data_flag_t flags, int *filtered);
-int sflt_attach_private(struct socket *so, struct socket_filter *filter, sflt_handle handle, int locked);
+extern void sflt_init(void);
+extern void sflt_initsock(struct socket *so);
+extern void sflt_termsock(struct socket *so);
+extern errno_t sflt_attach_internal(struct socket *so, sflt_handle handle);
+extern void sflt_notify(struct socket *so, sflt_event_t event, void *param);
+extern int sflt_ioctl(struct socket *so, u_long cmd, caddr_t data);
+extern int sflt_bind(struct socket *so, const struct sockaddr *nam);
+extern int sflt_listen(struct socket *so);
+extern int sflt_accept(struct socket *head, struct socket *so,
+ const struct sockaddr *local,
+ const struct sockaddr *remote);
+extern int sflt_getsockname(struct socket *so, struct sockaddr **local);
+extern int sflt_getpeername(struct socket *so, struct sockaddr **remote);
+extern int sflt_connectin(struct socket *head,
+ const struct sockaddr *remote);
+extern int sflt_connectout(struct socket *so, const struct sockaddr *nam);
+extern int sflt_connectxout(struct socket *so,
+ struct sockaddr_list **nam_sl);
+extern int sflt_setsockopt(struct socket *so, struct sockopt *sopt);
+extern int sflt_getsockopt(struct socket *so, struct sockopt *sopt);
+extern int sflt_data_out(struct socket *so, const struct sockaddr *to,
+ mbuf_t *data, mbuf_t *control, sflt_data_flag_t flags);
+extern int sflt_data_in(struct socket *so, const struct sockaddr *from,
+ mbuf_t *data, mbuf_t *control, sflt_data_flag_t flags);
#endif /* BSD_KERNEL_PRIVATE */
-#define NFF_BEFORE 0x01
-#define NFF_AFTER 0x02
+#define NFF_BEFORE 0x01
+#define NFF_AFTER 0x02
-#define NKE_OK 0
-#define NKE_REMOVE -1
+#define NKE_OK 0
+#define NKE_REMOVE (-1)
/*
* Interface structure for inserting an installed socket NKE into an
*/
#pragma pack(4)
-struct so_nke
-{ unsigned int nke_handle;
+struct so_nke {
+ unsigned int nke_handle;
unsigned int nke_where;
int nke_flags; /* NFF_BEFORE, NFF_AFTER: net/kext_net.h */
u_int32_t reserved[4]; /* for future use */
};
#pragma pack()
-
#endif /* NET_KEXT_NET_H */
-
projects / apple / xnu.git / blobdiff