3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. The name of the author may not be used to endorse or promote products
14 * derived from this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
21 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
25 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 *
| 3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. The name of the author may not be used to endorse or promote products
14 * derived from this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
21 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
25 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 *
|
28 */
29#ifndef _NET80211_IEEE80211_FREEBSD_H_
30#define _NET80211_IEEE80211_FREEBSD_H_
31
32/*
33 * Beacon locking definitions.
34 */
35typedef struct mtx ieee80211_beacon_lock_t;
36#define IEEE80211_BEACON_LOCK_INIT(_ic, _name) \
37 mtx_init(&(_ic)->ic_beaconlock, _name, "802.11 beacon lock", MTX_DEF)
38#define IEEE80211_BEACON_LOCK_DESTROY(_ic) mtx_destroy(&(_ic)->ic_beaconlock)
39#define IEEE80211_BEACON_LOCK(_ic) mtx_lock(&(_ic)->ic_beaconlock)
40#define IEEE80211_BEACON_UNLOCK(_ic) mtx_unlock(&(_ic)->ic_beaconlock)
41#define IEEE80211_BEACON_LOCK_ASSERT(_ic) \
42 mtx_assert(&(_ic)->ic_beaconlock, MA_OWNED)
43
44/*
45 * Node locking definitions.
46 */
47typedef struct mtx ieee80211_node_lock_t;
48#define IEEE80211_NODE_LOCK_INIT(_nt, _name) \
49 mtx_init(&(_nt)->nt_nodelock, _name, "802.11 node table", MTX_DEF)
50#define IEEE80211_NODE_LOCK_DESTROY(_nt) mtx_destroy(&(_nt)->nt_nodelock)
51#define IEEE80211_NODE_LOCK(_nt) mtx_lock(&(_nt)->nt_nodelock)
52#define IEEE80211_NODE_UNLOCK(_nt) mtx_unlock(&(_nt)->nt_nodelock)
53#define IEEE80211_NODE_LOCK_ASSERT(_nt) \
54 mtx_assert(&(_nt)->nt_nodelock, MA_OWNED)
55
56/*
57 * Node table scangen locking definitions.
58 */
59typedef struct mtx ieee80211_scan_lock_t;
60#define IEEE80211_SCAN_LOCK_INIT(_nt, _name) \
61 mtx_init(&(_nt)->nt_scanlock, _name, "802.11 scangen", MTX_DEF)
62#define IEEE80211_SCAN_LOCK_DESTROY(_nt) mtx_destroy(&(_nt)->nt_scanlock)
63#define IEEE80211_SCAN_LOCK(_nt) mtx_lock(&(_nt)->nt_scanlock)
64#define IEEE80211_SCAN_UNLOCK(_nt) mtx_unlock(&(_nt)->nt_scanlock)
65#define IEEE80211_SCAN_LOCK_ASSERT(_nt) \
66 mtx_assert(&(_nt)->nt_scanlock, MA_OWNED)
67
68/*
69 * Per-node power-save queue definitions.
70 */
71#define IEEE80211_NODE_SAVEQ_INIT(_ni, _name) do { \
72 mtx_init(&(_ni)->ni_savedq.ifq_mtx, _name, "802.11 ps queue", MTX_DEF);\
73 (_ni)->ni_savedq.ifq_maxlen = IEEE80211_PS_MAX_QUEUE; \
74} while (0)
75#define IEEE80211_NODE_SAVEQ_DESTROY(_ni) \
76 mtx_destroy(&(_ni)->ni_savedq.ifq_mtx)
77#define IEEE80211_NODE_SAVEQ_QLEN(_ni) \
78 _IF_QLEN(&(_ni)->ni_savedq)
79#define IEEE80211_NODE_SAVEQ_LOCK(_ni) do { \
80 IF_LOCK(&(_ni)->ni_savedq); \
81} while (0)
82#define IEEE80211_NODE_SAVEQ_UNLOCK(_ni) do { \
83 IF_UNLOCK(&(_ni)->ni_savedq); \
84} while (0)
85#define IEEE80211_NODE_SAVEQ_DEQUEUE(_ni, _m, _qlen) do { \
86 IEEE80211_NODE_SAVEQ_LOCK(_ni); \
87 _IF_DEQUEUE(&(_ni)->ni_savedq, _m); \
88 (_qlen) = IEEE80211_NODE_SAVEQ_QLEN(_ni); \
89 IEEE80211_NODE_SAVEQ_UNLOCK(_ni); \
90} while (0)
91#define IEEE80211_NODE_SAVEQ_DRAIN(_ni, _qlen) do { \
92 IEEE80211_NODE_SAVEQ_LOCK(_ni); \
93 (_qlen) = IEEE80211_NODE_SAVEQ_QLEN(_ni); \
94 _IF_DRAIN(&(_ni)->ni_savedq); \
95 IEEE80211_NODE_SAVEQ_UNLOCK(_ni); \
96} while (0)
97/* XXX could be optimized */
98#define _IEEE80211_NODE_SAVEQ_DEQUEUE_HEAD(_ni, _m) do { \
99 _IF_DEQUEUE(&(_ni)->ni_savedq, m); \
100} while (0)
101#define _IEEE80211_NODE_SAVEQ_ENQUEUE(_ni, _m, _qlen, _age) do {\
102 (_m)->m_nextpkt = NULL; \
103 if ((_ni)->ni_savedq.ifq_tail != NULL) { \
104 _age -= M_AGE_GET((_ni)->ni_savedq.ifq_tail); \
105 (_ni)->ni_savedq.ifq_tail->m_nextpkt = (_m); \
106 } else { \
107 (_ni)->ni_savedq.ifq_head = (_m); \
108 } \
109 M_AGE_SET(_m, _age); \
110 (_ni)->ni_savedq.ifq_tail = (_m); \
111 (_qlen) = ++(_ni)->ni_savedq.ifq_len; \
112} while (0)
113
114/*
115 * 802.1x MAC ACL database locking definitions.
116 */
117typedef struct mtx acl_lock_t;
118#define ACL_LOCK_INIT(_as, _name) \
119 mtx_init(&(_as)->as_lock, _name, "802.11 ACL", MTX_DEF)
120#define ACL_LOCK_DESTROY(_as) mtx_destroy(&(_as)->as_lock)
121#define ACL_LOCK(_as) mtx_lock(&(_as)->as_lock)
122#define ACL_UNLOCK(_as) mtx_unlock(&(_as)->as_lock)
123#define ACL_LOCK_ASSERT(_as) \
124 mtx_assert((&(_as)->as_lock), MA_OWNED)
125
126/*
127 * Node reference counting definitions.
128 *
129 * ieee80211_node_initref initialize the reference count to 1
130 * ieee80211_node_incref add a reference
131 * ieee80211_node_decref remove a reference
132 * ieee80211_node_dectestref remove a reference and return 1 if this
133 * is the last reference, otherwise 0
134 * ieee80211_node_refcnt reference count for printing (only)
135 */
136#include <machine/atomic.h>
137
138#define ieee80211_node_initref(_ni) \
139 do { ((_ni)->ni_refcnt = 1); } while (0)
140#define ieee80211_node_incref(_ni) \
141 atomic_add_int(&(_ni)->ni_refcnt, 1)
142#define ieee80211_node_decref(_ni) \
143 atomic_subtract_int(&(_ni)->ni_refcnt, 1)
144struct ieee80211_node;
145extern int ieee80211_node_dectestref(struct ieee80211_node *ni);
146#define ieee80211_node_refcnt(_ni) (_ni)->ni_refcnt
147
148extern struct mbuf *ieee80211_getmgtframe(u_int8_t **frm, u_int pktlen);
149#define M_LINK0 M_PROTO1 /* WEP requested */
150#define M_PWR_SAV M_PROTO4 /* bypass PS handling */
151/*
152 * Encode WME access control bits in the PROTO flags.
153 * This is safe since it's passed directly in to the
154 * driver and there's no chance someone else will clobber
155 * them on us.
156 */
157#define M_WME_AC_MASK (M_PROTO2|M_PROTO3)
158/* XXX 5 is wrong if M_PROTO* are redefined */
159#define M_WME_AC_SHIFT 5
160
161#define M_WME_SETAC(m, ac) \
162 ((m)->m_flags = ((m)->m_flags &~ M_WME_AC_MASK) | \
163 ((ac) << M_WME_AC_SHIFT))
164#define M_WME_GETAC(m) (((m)->m_flags >> M_WME_AC_SHIFT) & 0x3)
165
166/*
167 * Mbufs on the power save queue are tagged with an age and
168 * timed out. We reuse the hardware checksum field in the
169 * mbuf packet header to store this data.
170 */
171#define M_AGE_SET(m,v) (m->m_pkthdr.csum_data = v)
172#define M_AGE_GET(m) (m->m_pkthdr.csum_data)
173#define M_AGE_SUB(m,adj) (m->m_pkthdr.csum_data -= adj)
174
175extern void get_random_bytes(void *, size_t);
176
177struct ieee80211com;
178
179void ieee80211_sysctl_attach(struct ieee80211com *);
180void ieee80211_sysctl_detach(struct ieee80211com *);
181
182void ieee80211_load_module(const char *);
183
184/* XXX this stuff belongs elsewhere */
185/*
186 * Message formats for messages from the net80211 layer to user
187 * applications via the routing socket. These messages are appended
188 * to an if_announcemsghdr structure.
189 */
190struct ieee80211_join_event {
191 uint8_t iev_addr[6];
192};
193
194struct ieee80211_leave_event {
195 uint8_t iev_addr[6];
196};
197
198struct ieee80211_replay_event {
199 uint8_t iev_src[6]; /* src MAC */
200 uint8_t iev_dst[6]; /* dst MAC */
201 uint8_t iev_cipher; /* cipher type */
202 uint8_t iev_keyix; /* key id/index */
203 uint64_t iev_keyrsc; /* RSC from key */
204 uint64_t iev_rsc; /* RSC from frame */
205};
206
207struct ieee80211_michael_event {
208 uint8_t iev_src[6]; /* src MAC */
209 uint8_t iev_dst[6]; /* dst MAC */
210 uint8_t iev_cipher; /* cipher type */
211 uint8_t iev_keyix; /* key id/index */
212};
213
214#define RTM_IEEE80211_ASSOC 100 /* station associate (bss mode) */
215#define RTM_IEEE80211_REASSOC 101 /* station re-associate (bss mode) */
216#define RTM_IEEE80211_DISASSOC 102 /* station disassociate (bss mode) */
217#define RTM_IEEE80211_JOIN 103 /* station join (ap mode) */
218#define RTM_IEEE80211_LEAVE 104 /* station leave (ap mode) */
219#define RTM_IEEE80211_SCAN 105 /* scan complete, results available */
220#define RTM_IEEE80211_REPLAY 106 /* sequence counter replay detected */
221#define RTM_IEEE80211_MICHAEL 107 /* Michael MIC failure detected */
222
223#endif /* _NET80211_IEEE80211_FREEBSD_H_ */
| 28 */
29#ifndef _NET80211_IEEE80211_FREEBSD_H_
30#define _NET80211_IEEE80211_FREEBSD_H_
31
32/*
33 * Beacon locking definitions.
34 */
35typedef struct mtx ieee80211_beacon_lock_t;
36#define IEEE80211_BEACON_LOCK_INIT(_ic, _name) \
37 mtx_init(&(_ic)->ic_beaconlock, _name, "802.11 beacon lock", MTX_DEF)
38#define IEEE80211_BEACON_LOCK_DESTROY(_ic) mtx_destroy(&(_ic)->ic_beaconlock)
39#define IEEE80211_BEACON_LOCK(_ic) mtx_lock(&(_ic)->ic_beaconlock)
40#define IEEE80211_BEACON_UNLOCK(_ic) mtx_unlock(&(_ic)->ic_beaconlock)
41#define IEEE80211_BEACON_LOCK_ASSERT(_ic) \
42 mtx_assert(&(_ic)->ic_beaconlock, MA_OWNED)
43
44/*
45 * Node locking definitions.
46 */
47typedef struct mtx ieee80211_node_lock_t;
48#define IEEE80211_NODE_LOCK_INIT(_nt, _name) \
49 mtx_init(&(_nt)->nt_nodelock, _name, "802.11 node table", MTX_DEF)
50#define IEEE80211_NODE_LOCK_DESTROY(_nt) mtx_destroy(&(_nt)->nt_nodelock)
51#define IEEE80211_NODE_LOCK(_nt) mtx_lock(&(_nt)->nt_nodelock)
52#define IEEE80211_NODE_UNLOCK(_nt) mtx_unlock(&(_nt)->nt_nodelock)
53#define IEEE80211_NODE_LOCK_ASSERT(_nt) \
54 mtx_assert(&(_nt)->nt_nodelock, MA_OWNED)
55
56/*
57 * Node table scangen locking definitions.
58 */
59typedef struct mtx ieee80211_scan_lock_t;
60#define IEEE80211_SCAN_LOCK_INIT(_nt, _name) \
61 mtx_init(&(_nt)->nt_scanlock, _name, "802.11 scangen", MTX_DEF)
62#define IEEE80211_SCAN_LOCK_DESTROY(_nt) mtx_destroy(&(_nt)->nt_scanlock)
63#define IEEE80211_SCAN_LOCK(_nt) mtx_lock(&(_nt)->nt_scanlock)
64#define IEEE80211_SCAN_UNLOCK(_nt) mtx_unlock(&(_nt)->nt_scanlock)
65#define IEEE80211_SCAN_LOCK_ASSERT(_nt) \
66 mtx_assert(&(_nt)->nt_scanlock, MA_OWNED)
67
68/*
69 * Per-node power-save queue definitions.
70 */
71#define IEEE80211_NODE_SAVEQ_INIT(_ni, _name) do { \
72 mtx_init(&(_ni)->ni_savedq.ifq_mtx, _name, "802.11 ps queue", MTX_DEF);\
73 (_ni)->ni_savedq.ifq_maxlen = IEEE80211_PS_MAX_QUEUE; \
74} while (0)
75#define IEEE80211_NODE_SAVEQ_DESTROY(_ni) \
76 mtx_destroy(&(_ni)->ni_savedq.ifq_mtx)
77#define IEEE80211_NODE_SAVEQ_QLEN(_ni) \
78 _IF_QLEN(&(_ni)->ni_savedq)
79#define IEEE80211_NODE_SAVEQ_LOCK(_ni) do { \
80 IF_LOCK(&(_ni)->ni_savedq); \
81} while (0)
82#define IEEE80211_NODE_SAVEQ_UNLOCK(_ni) do { \
83 IF_UNLOCK(&(_ni)->ni_savedq); \
84} while (0)
85#define IEEE80211_NODE_SAVEQ_DEQUEUE(_ni, _m, _qlen) do { \
86 IEEE80211_NODE_SAVEQ_LOCK(_ni); \
87 _IF_DEQUEUE(&(_ni)->ni_savedq, _m); \
88 (_qlen) = IEEE80211_NODE_SAVEQ_QLEN(_ni); \
89 IEEE80211_NODE_SAVEQ_UNLOCK(_ni); \
90} while (0)
91#define IEEE80211_NODE_SAVEQ_DRAIN(_ni, _qlen) do { \
92 IEEE80211_NODE_SAVEQ_LOCK(_ni); \
93 (_qlen) = IEEE80211_NODE_SAVEQ_QLEN(_ni); \
94 _IF_DRAIN(&(_ni)->ni_savedq); \
95 IEEE80211_NODE_SAVEQ_UNLOCK(_ni); \
96} while (0)
97/* XXX could be optimized */
98#define _IEEE80211_NODE_SAVEQ_DEQUEUE_HEAD(_ni, _m) do { \
99 _IF_DEQUEUE(&(_ni)->ni_savedq, m); \
100} while (0)
101#define _IEEE80211_NODE_SAVEQ_ENQUEUE(_ni, _m, _qlen, _age) do {\
102 (_m)->m_nextpkt = NULL; \
103 if ((_ni)->ni_savedq.ifq_tail != NULL) { \
104 _age -= M_AGE_GET((_ni)->ni_savedq.ifq_tail); \
105 (_ni)->ni_savedq.ifq_tail->m_nextpkt = (_m); \
106 } else { \
107 (_ni)->ni_savedq.ifq_head = (_m); \
108 } \
109 M_AGE_SET(_m, _age); \
110 (_ni)->ni_savedq.ifq_tail = (_m); \
111 (_qlen) = ++(_ni)->ni_savedq.ifq_len; \
112} while (0)
113
114/*
115 * 802.1x MAC ACL database locking definitions.
116 */
117typedef struct mtx acl_lock_t;
118#define ACL_LOCK_INIT(_as, _name) \
119 mtx_init(&(_as)->as_lock, _name, "802.11 ACL", MTX_DEF)
120#define ACL_LOCK_DESTROY(_as) mtx_destroy(&(_as)->as_lock)
121#define ACL_LOCK(_as) mtx_lock(&(_as)->as_lock)
122#define ACL_UNLOCK(_as) mtx_unlock(&(_as)->as_lock)
123#define ACL_LOCK_ASSERT(_as) \
124 mtx_assert((&(_as)->as_lock), MA_OWNED)
125
126/*
127 * Node reference counting definitions.
128 *
129 * ieee80211_node_initref initialize the reference count to 1
130 * ieee80211_node_incref add a reference
131 * ieee80211_node_decref remove a reference
132 * ieee80211_node_dectestref remove a reference and return 1 if this
133 * is the last reference, otherwise 0
134 * ieee80211_node_refcnt reference count for printing (only)
135 */
136#include <machine/atomic.h>
137
138#define ieee80211_node_initref(_ni) \
139 do { ((_ni)->ni_refcnt = 1); } while (0)
140#define ieee80211_node_incref(_ni) \
141 atomic_add_int(&(_ni)->ni_refcnt, 1)
142#define ieee80211_node_decref(_ni) \
143 atomic_subtract_int(&(_ni)->ni_refcnt, 1)
144struct ieee80211_node;
145extern int ieee80211_node_dectestref(struct ieee80211_node *ni);
146#define ieee80211_node_refcnt(_ni) (_ni)->ni_refcnt
147
148extern struct mbuf *ieee80211_getmgtframe(u_int8_t **frm, u_int pktlen);
149#define M_LINK0 M_PROTO1 /* WEP requested */
150#define M_PWR_SAV M_PROTO4 /* bypass PS handling */
151/*
152 * Encode WME access control bits in the PROTO flags.
153 * This is safe since it's passed directly in to the
154 * driver and there's no chance someone else will clobber
155 * them on us.
156 */
157#define M_WME_AC_MASK (M_PROTO2|M_PROTO3)
158/* XXX 5 is wrong if M_PROTO* are redefined */
159#define M_WME_AC_SHIFT 5
160
161#define M_WME_SETAC(m, ac) \
162 ((m)->m_flags = ((m)->m_flags &~ M_WME_AC_MASK) | \
163 ((ac) << M_WME_AC_SHIFT))
164#define M_WME_GETAC(m) (((m)->m_flags >> M_WME_AC_SHIFT) & 0x3)
165
166/*
167 * Mbufs on the power save queue are tagged with an age and
168 * timed out. We reuse the hardware checksum field in the
169 * mbuf packet header to store this data.
170 */
171#define M_AGE_SET(m,v) (m->m_pkthdr.csum_data = v)
172#define M_AGE_GET(m) (m->m_pkthdr.csum_data)
173#define M_AGE_SUB(m,adj) (m->m_pkthdr.csum_data -= adj)
174
175extern void get_random_bytes(void *, size_t);
176
177struct ieee80211com;
178
179void ieee80211_sysctl_attach(struct ieee80211com *);
180void ieee80211_sysctl_detach(struct ieee80211com *);
181
182void ieee80211_load_module(const char *);
183
184/* XXX this stuff belongs elsewhere */
185/*
186 * Message formats for messages from the net80211 layer to user
187 * applications via the routing socket. These messages are appended
188 * to an if_announcemsghdr structure.
189 */
190struct ieee80211_join_event {
191 uint8_t iev_addr[6];
192};
193
194struct ieee80211_leave_event {
195 uint8_t iev_addr[6];
196};
197
198struct ieee80211_replay_event {
199 uint8_t iev_src[6]; /* src MAC */
200 uint8_t iev_dst[6]; /* dst MAC */
201 uint8_t iev_cipher; /* cipher type */
202 uint8_t iev_keyix; /* key id/index */
203 uint64_t iev_keyrsc; /* RSC from key */
204 uint64_t iev_rsc; /* RSC from frame */
205};
206
207struct ieee80211_michael_event {
208 uint8_t iev_src[6]; /* src MAC */
209 uint8_t iev_dst[6]; /* dst MAC */
210 uint8_t iev_cipher; /* cipher type */
211 uint8_t iev_keyix; /* key id/index */
212};
213
214#define RTM_IEEE80211_ASSOC 100 /* station associate (bss mode) */
215#define RTM_IEEE80211_REASSOC 101 /* station re-associate (bss mode) */
216#define RTM_IEEE80211_DISASSOC 102 /* station disassociate (bss mode) */
217#define RTM_IEEE80211_JOIN 103 /* station join (ap mode) */
218#define RTM_IEEE80211_LEAVE 104 /* station leave (ap mode) */
219#define RTM_IEEE80211_SCAN 105 /* scan complete, results available */
220#define RTM_IEEE80211_REPLAY 106 /* sequence counter replay detected */
221#define RTM_IEEE80211_MICHAEL 107 /* Michael MIC failure detected */
222
223#endif /* _NET80211_IEEE80211_FREEBSD_H_ */
|