bsd/netat/asp.h

   1 /*
   2  * Copyright (c) 2000 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  *
  30  * ORIGINS: 82
  31  *
  32  * (C) COPYRIGHT Apple Computer, Inc. 1992-1996
  33  * All Rights Reserved
  34  *
  35  */
  36
  37 #ifndef _NETAT_ASP_H_
  38 #define _NETAT_ASP_H_
  39 #include <sys/appleapiopts.h>
  40
  41 #ifdef __APPLE_API_OBSOLETE
  42
  43 #define ASP_Version           0x100
  44
  45 #define ASPFUNC_CloseSess     1
  46 #define ASPFUNC_Command       2
  47 #define ASPFUNC_GetStatus     3
  48 #define ASPFUNC_OpenSess      4
  49 #define ASPFUNC_Tickle        5
  50 #define ASPFUNC_Write         6
  51 #define ASPFUNC_WriteContinue 7
  52 #define ASPFUNC_Attention     8
  53 #define ASPFUNC_CmdReply      9
  54
  55 #define ASPIOC               210 /* AT_MID_ASP */
  56 #define ASPIOC_ClientBind    ((ASPIOC<<8) | 1)
  57 #define ASPIOC_CloseSession  ((ASPIOC<<8) | 2)
  58 #define ASPIOC_GetLocEntity  ((ASPIOC<<8) | 3)
  59 #define ASPIOC_GetRemEntity  ((ASPIOC<<8) | 4)
  60 #define ASPIOC_GetSession    ((ASPIOC<<8) | 5)
  61 #define ASPIOC_GetStatus     ((ASPIOC<<8) | 6)
  62 #define ASPIOC_ListenerBind  ((ASPIOC<<8) | 7)
  63 #define ASPIOC_OpenSession   ((ASPIOC<<8) | 8)
  64 #define ASPIOC_StatusBlock   ((ASPIOC<<8) | 9)
  65 #define ASPIOC_SetPid        ((ASPIOC<<8) |10)
  66 #define ASPIOC_GetSessId     ((ASPIOC<<8) |11)
  67 #define ASPIOC_EnableSelect  ((ASPIOC<<8) |12)  /* not needed */
  68 #define ASPIOC_Look          ((ASPIOC<<8) |13)
  69
  70 #define MOREDATA 1
  71
  72 /* The following ASP error codes are defined in Inside AppleTalk: */
  73
  74 #define ASPERR_NoError         0
  75 #define ASPERR_BadVersNum      -1066
  76 #define ASPERR_BufTooSmall     -1067
  77 #define ASPERR_NoMoreSessions  -1068
  78 #define ASPERR_NoServers       -1069
  79 #define ASPERR_ParamErr        -1070
  80 #define ASPERR_ServerBusy      -1071
  81 #define ASPERR_SessClosed      -1072
  82 #define ASPERR_SizeErr         -1073
  83 #define ASPERR_TooManyClients  -1074
  84 #define ASPERR_NoAck           -1075
  85
  86 /* These ASP error codes were apparently defined later: */
  87
  88 #define ASPERR_NoSuchDevice    -1058
  89 #define ASPERR_BindErr         -1059
  90 #define ASPERR_CmdReply        -1060
  91 #define ASPERR_CmdRequest      -1061
  92 #define ASPERR_SystemErr       -1062
  93 #define ASPERR_ProtoErr        -1063
  94 #define ASPERR_NoSuchEntity    -1064
  95 #define ASPERR_RegisterErr     -1065
  96
  97 typedef struct {
  98         at_inet_t SLSEntityIdentifier;
  99         at_retry_t Retry;
 100         int StatusBufferSize;
 101 } asp_status_cmd_t;
 102
 103 typedef struct {
 104         at_inet_t SLSEntityIdentifier;
 105         at_retry_t Retry;
 106         unsigned short TickleInterval;
 107         unsigned short SessionTimer;
 108 } asp_open_cmd_t;
 109
 110 typedef struct {
 111         int Primitive;
 112         int CmdResult;
 113         unsigned short ReqRefNum;
 114         unsigned short Filler;
 115 } asp_cmdreply_req_t;
 116
 117 typedef struct {
 118         int Primitive;
 119         int CmdResult;
 120 } asp_cmdreply_ind_t;
 121
 122 typedef struct {
 123         int Primitive;
 124         unsigned short ReqRefNum;
 125         unsigned char ReqType;
 126         unsigned char Filler;
 127 } asp_command_ind_t;
 128
 129 union asp_primitives {
 130         int Primitive;
 131         asp_cmdreply_ind_t CmdReplyInd;
 132         asp_cmdreply_req_t CmdReplyReq;
 133         asp_command_ind_t CommandInd;
 134 };
 135
 136 #ifdef KERNEL_PRIVATE
 137
 138 #define ASPSTATE_Close                      0
 139 #define ASPSTATE_Idle                       1
 140 #define ASPSTATE_WaitingForGetStatusRsp     2
 141 #define ASPSTATE_WaitingForOpenSessRsp      3
 142 #define ASPSTATE_WaitingForCommandRsp       4
 143 #define ASPSTATE_WaitingForWriteContinue    5
 144 #define ASPSTATE_WaitingForWriteRsp         6
 145 #define ASPSTATE_WaitingForWriteContinueRsp 7
 146 #define ASPSTATE_WaitingForCloseSessRsp     8
 147 #ifdef NOT_USED
 148 #define ASPSTATE_WaitingForCfgAck           9
 149 #endif
 150
 151 /*
 152  * ATP state block
 153  */
 154 typedef struct {
 155         gref_t *atp_gref; /* gref must be the first entry */
 156         int pid; /* process id, must be the second entry */
 157         gbuf_t *atp_msgq; /* data msg, must be the third entry */
 158         unsigned char dflag; /* structure flag, must be the fourth entry */
 159         unsigned char filler[3];
 160 } atp_state_t;
 161
 162 /*
 163  * ASP word
 164  */
 165 typedef struct {
 166         unsigned char  func;
 167         unsigned char  param1;
 168         unsigned short param2;
 169 } asp_word_t;
 170
 171 /*
 172  * ASP session control block
 173  */
 174 typedef struct asp_scb {
 175         gref_t *gref; /* read queue pointer, must be the first entry */
 176         int pid; /* process id, must be the second entry */
 177         atp_state_t *atp_state; /* atp state info, must be the third entry */
 178         unsigned char  dflag; /* structure flag, must be the fourth entry */
 179         unsigned char  state;
 180         unsigned char  sess_id;
 181         unsigned char  tmo_delta;
 182         unsigned char  tmo_cnt;
 183         unsigned char  rem_socket;
 184         unsigned char  rem_node;
 185         unsigned char  magic_num;
 186         unsigned short snd_seq_num;
 187         unsigned short rcv_seq_num;
 188         unsigned short filler;
 189         unsigned short tickle_tid;
 190         unsigned short tickle_interval;
 191         unsigned short session_timer;
 192         unsigned short attn_tid;
 193         unsigned char  attn_flag;
 194         unsigned char  req_flag;
 195         gbuf_t *req_msgq;
 196         unsigned short wrt_seq_num;
 197         unsigned char get_wait;
 198         unsigned char ioc_wait;
 199         at_retry_t cmd_retry;
 200         at_inet_t loc_addr;
 201         at_inet_t rem_addr;
 202         at_inet_t svc_addr;
 203         gbuf_t *sess_ioc;
 204         gbuf_t *stat_msg;
 205         void (*tmo_func)();
 206         struct asp_scb *next_tmo;
 207         struct asp_scb *prev_tmo;
 208         struct asp_scb *sess_scb;
 209         struct asp_scb *next_scb;
 210         struct asp_scb *prev_scb;
 211         unsigned char sel_on;           /* not needed */
 212         unsigned char user;
 213         unsigned char rcv_cnt;
 214         unsigned char snd_stop;
 215         unsigned char reply_socket;
 216         unsigned char if_num;
 217         unsigned char pad[2];
 218         atlock_t lock;
 219         atlock_t delay_lock;
 220         atevent_t event;
 221         atevent_t delay_event;
 222 } asp_scb_t;
 223
 224 #endif /* KERNEL_PRIVATE */
 225 #endif /* __APPLE_API_OBSOLETE */
 226 #endif /* _NETAT_ASP_H_ */