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