1/*
2 * Copyright (c) 2000-2006 Apple Computer, Inc. All rights reserved.
3 *
4 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
5 *
6 * This file contains Original Code and/or Modifications of Original Code
7 * as defined in and that are subject to the Apple Public Source License
8 * Version 2.0 (the 'License'). You may not use this file except in
9 * compliance with the License. The rights granted to you under the License
10 * may not be used to create, or enable the creation or redistribution of,
11 * unlawful or unlicensed copies of an Apple operating system, or to
12 * circumvent, violate, or enable the circumvention or violation of, any
13 * terms of an Apple operating system software license agreement.
14 *
15 * Please obtain a copy of the License at
16 * http://www.opensource.apple.com/apsl/ and read it before using this file.
17 *
18 * The Original Code and all software distributed under the License are
19 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
20 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
21 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
22 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
23 * Please see the License for the specific language governing rights and
24 * limitations under the License.
25 *
26 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
27 */
28/*
29 * Title:	sysglue.h - AppleTalk protocol to Unix System V/streams interface
30 *
31 * Facility:	AppleTalk Protocol Execution Environment
32 *
33 * Author:	Gregory Burns, Creation Date: Jun-3-1988
34 *
35 * History:
36 * X01-001	Gregory Burns	3-Jun-1988
37 *	 	Initial Creation.
38 *
39 */
40
41#ifndef _NETAT_SYSGLUE_H_
42#define _NETAT_SYSGLUE_H_
43#include <sys/appleapiopts.h>
44#include <sys/cdefs.h>
45
46#ifdef __APPLE_API_OBSOLETE
47
48/*
49   The following is originally from netat/h/localglue.h, which was
50   included in netat/h/sysglue.h:
51*/
52
53typedef struct {
54	int  ic_cmd;
55	int  ic_timout;
56	int  ic_len;
57	char *ic_dp;
58} ioccmd_t;
59
60#ifdef KERNEL
61#ifdef KERNEL_PRIVATE
62
63/* LP64 version of ioccmd_t.  all pointers
64 * grow when we're dealing with a 64-bit process.
65 * WARNING - keep in sync with ioccmd_t
66 */
67typedef struct {
68	int  		ic_cmd;
69	int  		ic_timout;
70	int  		ic_len;
71	user_addr_t	ic_dp __attribute__((aligned(8)));
72} user_ioccmd_t;
73
74#endif // KERNEL_PRIVATE
75#endif // KERNEL
76
77typedef struct {
78	int  ioc_cmd;
79	void *ioc_cr;
80	int  ioc_id;
81	int  ioc_count;
82	int  ioc_error;
83	int  ioc_rval;
84	void	*ioc_private;
85	int  ioc_filler[4];
86} ioc_t;
87
88/*
89 * Want these definitions outside the KERNEL define for admin
90 * program access.
91 */
92#ifdef _AIX
93#define MSG_DATA	0x00
94#define MSG_PROTO	0x01
95#define MSG_IOCTL	0x0e
96#define MSG_ERROR	0x8a
97#define MSG_HANGUP	0x89
98#define MSG_IOCACK	0x81
99#define MSG_IOCNAK	0x82
100#define MSG_CTL		0x0d
101#else
102/* ### LD 5/3/97 MacOSX porting note:
103 * Cannot use MSG_DATA = 0, because MT_FREE is defined as 0
104 * and the sanity check in m_free cause a panic.
105 */
106
107#define MSG_DATA	(MT_MAX - 1)
108#define MSG_PROTO	(MT_MAX - 2)
109#define MSG_IOCTL	(MT_MAX - 3)
110#define MSG_ERROR	(MT_MAX - 4)
111#define MSG_HANGUP	(MT_MAX - 5)
112#define MSG_IOCACK	(MT_MAX - 6)
113#define MSG_IOCNAK	(MT_MAX - 7)
114#define MSG_CTL		(MT_MAX - 8)
115#endif
116
117#ifdef KERNEL
118#ifdef KERNEL_PRIVATE
119
120#define SYS_HZ HZ 	/* Number of clock (SYS_SETTIMER) ticks per second */
121#define HZ hz		/* HZ ticks definition used throughout AppleTalk */
122
123/* returned when the operation is not possible at this
124 * time (ie when starting up or shutting down.
125 * right now, uses ESHUTDOWN because ENOTREADY is not defined
126 * in MacOSX. Need to find a better Error code ###LD
127 */
128#define ENOTREADY 	ESHUTDOWN
129
130/* T_MPSAFE is used only in atp_open. I suspect it's a
131 * trick to accelerate local atp transactions.
132 */
133#define T_MPSAFE	0
134
135#define INTERRUPTIBLE   1
136#define POLLIN 		0x0001
137#define POLLOUT 	0x0002
138#define POLLPRI 	0x0004
139#define POLLMSG 	0x0080
140#define POLLSYNC 	0x8000
141#define POLLMSG 	0x0080
142
143/*
144 * Define a new Data Type for file. it was DTYPE_OTHER for
145 * AIX, for MacOSX there is no such define so defines
146 * DTYPE_ATALK
147 */
148
149#define DTYPE_ATALK -1
150
151#define AT_WR_OFFSET 38
152#ifndef EVENT_NULL
153#define EVENT_NULL   -1
154#define LOCK_HANDLER  2
155#endif
156typedef int atevent_t;
157
158typedef int atlock_t;
159#define ATEVENTINIT(a)  (a = (atevent_t) EVENT_NULL)
160#define DDP_OUTPUT(m) ddp_putmsg(0,m)
161#define StaticProc static
162
163#define PRI_LO	1
164#define PRI_MED	2
165#define PRI_HI	3
166
167typedef struct mbuf gbuf_t;
168
169/* prototypes for the gbuf routines */
170
171struct mbuf *m_lgbuf_alloc(int size, int wait);
172gbuf_t *gbuf_alloc_wait(int size, int wait);
173gbuf_t *gbuf_copym(gbuf_t *mlist);
174gbuf_t *gbuf_strip(gbuf_t *m);
175int gbuf_freel(gbuf_t *m);
176void gbuf_linkb(gbuf_t *m1, gbuf_t *m2);
177void gbuf_linkpkt(gbuf_t *m1, gbuf_t *m2);
178int gbuf_msgsize(gbuf_t *m);
179struct mbuf *copy_pkt(struct mbuf *, int);
180int append_copy(struct mbuf *, struct mbuf *, int);
181
182#define gbuf_cont(m)	m->m_next
183#define gbuf_next(m)	m->m_nextpkt
184#define gbuf_rptr(m)	m->m_data
185#define gbuf_rinc(m,len)	{m->m_data += len; m->m_len -= len;}
186#define gbuf_rdec(m,len)	{m->m_data -= len; m->m_len += len;}
187#define gbuf_wptr(m)	(m->m_data + m->m_len)
188#define gbuf_winc(m,len)	(m->m_len += len)
189#define gbuf_wdec(m,len)	(m->m_len -= len)
190#define gbuf_wset(m,len)	(m->m_len = len)
191#define gbuf_type(m)	m->m_type
192#define gbuf_len(m)	m->m_len
193
194#define gbuf_alloc(size, pri) (gbuf_alloc_wait(size, FALSE))
195#define gbuf_copym(mlist) ((gbuf_t *)copy_pkt(mlist, -1))
196
197#define gbuf_prepend(m,len) M_PREPEND(m,len,M_DONTWAIT)
198#define gbuf_freem(mlist) m_freem((struct mbuf *)mlist)
199#define gbuf_freeb(m) (void)m_free((struct mbuf *)m)
200#define gbuf_set_type(m, mtype) MCHTYPE(m, mtype)
201
202/* Duplicate a single mbuf, attaching existing external storage. */
203#define gbuf_dupb_wait(m, wait) ((gbuf_t *)m_copym(m, 0, gbuf_len(m), (wait)? M_WAIT: M_DONTWAIT))
204#define gbuf_dupb(m) (gbuf_dupb_wait(m, FALSE))
205/* Duplicate an mbuf chain, attaching existing external storage. */
206#define gbuf_dupm(mlist) ((gbuf_t *)copy_pkt(mlist, -1))
207  /* *** was  ((gbuf_t *)m_copym(mlist, 0, M_COPYALL, M_DONTWAIT)) *** */
208
209#undef timeoutcf
210#undef timeout
211#undef untimeout
212
213struct atpBDS;
214int _ATPgetrsp(int, struct atpBDS *, int *, void *);
215int _ATPgetreq(int , unsigned char *, int , int *, void *);
216int _ATPsndrsp(int , unsigned char *, int , int, int *, void *);
217int _ATPsndreq(int , unsigned char *, int , int, int *, void *);
218
219#endif /* KERNEL_PRIVATE */
220#endif /* KERNEL */
221#endif /* __APPLE_API_OBSOLETE */
222#endif /* _NETAT_SYSGLUE_H_ */
223