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1.1 root 1: /*
2: * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
3: *
4: * @APPLE_LICENSE_HEADER_START@
5: *
6: * The contents of this file constitute Original Code as defined in and
7: * are subject to the Apple Public Source License Version 1.1 (the
8: * "License"). You may not use this file except in compliance with the
9: * License. Please obtain a copy of the License at
10: * http://www.apple.com/publicsource and read it before using this file.
11: *
12: * This Original Code and all software distributed under the License are
13: * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
14: * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
15: * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
16: * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
17: * License for the specific language governing rights and limitations
18: * under the License.
19: *
20: * @APPLE_LICENSE_HEADER_END@
21: */
22: /*
23: *
24: * ORIGINS: 82
25: *
26: * (C) COPYRIGHT Apple Computer, Inc. 1992-1996
27: * All Rights Reserved
28: *
29: */
30:
31: #ifndef _NETAT_ASP_H_
32: #define _NETAT_ASP_H_
33:
34: #define ASP_Version 0x100
35:
36: #define ASPFUNC_CloseSess 1
37: #define ASPFUNC_Command 2
38: #define ASPFUNC_GetStatus 3
39: #define ASPFUNC_OpenSess 4
40: #define ASPFUNC_Tickle 5
41: #define ASPFUNC_Write 6
42: #define ASPFUNC_WriteContinue 7
43: #define ASPFUNC_Attention 8
44: #define ASPFUNC_CmdReply 9
45:
46: #define ASPIOC 210 /* AT_MID_ASP */
47: #define ASPIOC_ClientBind ((ASPIOC<<8) | 1)
48: #define ASPIOC_CloseSession ((ASPIOC<<8) | 2)
49: #define ASPIOC_GetLocEntity ((ASPIOC<<8) | 3)
50: #define ASPIOC_GetRemEntity ((ASPIOC<<8) | 4)
51: #define ASPIOC_GetSession ((ASPIOC<<8) | 5)
52: #define ASPIOC_GetStatus ((ASPIOC<<8) | 6)
53: #define ASPIOC_ListenerBind ((ASPIOC<<8) | 7)
54: #define ASPIOC_OpenSession ((ASPIOC<<8) | 8)
55: #define ASPIOC_StatusBlock ((ASPIOC<<8) | 9)
56: #define ASPIOC_SetPid ((ASPIOC<<8) |10)
57: #define ASPIOC_GetSessId ((ASPIOC<<8) |11)
58: #define ASPIOC_EnableSelect ((ASPIOC<<8) |12) /* not needed */
59: #define ASPIOC_Look ((ASPIOC<<8) |13)
60:
61: #define MOREDATA 1
62:
63: /* The following ASP error codes are defined in Inside AppleTalk: */
64:
65: #define ASPERR_NoError 0
66: #define ASPERR_BadVersNum -1066
67: #define ASPERR_BufTooSmall -1067
68: #define ASPERR_NoMoreSessions -1068
69: #define ASPERR_NoServers -1069
70: #define ASPERR_ParamErr -1070
71: #define ASPERR_ServerBusy -1071
72: #define ASPERR_SessClosed -1072
73: #define ASPERR_SizeErr -1073
74: #define ASPERR_TooManyClients -1074
75: #define ASPERR_NoAck -1075
76:
77: /* These ASP error codes were apparently defined later: */
78:
79: #define ASPERR_NoSuchDevice -1058
80: #define ASPERR_BindErr -1059
81: #define ASPERR_CmdReply -1060
82: #define ASPERR_CmdRequest -1061
83: #define ASPERR_SystemErr -1062
84: #define ASPERR_ProtoErr -1063
85: #define ASPERR_NoSuchEntity -1064
86: #define ASPERR_RegisterErr -1065
87:
88: typedef struct {
89: at_inet_t SLSEntityIdentifier;
90: at_retry_t Retry;
91: int StatusBufferSize;
92: } asp_status_cmd_t;
93:
94: typedef struct {
95: at_inet_t SLSEntityIdentifier;
96: at_retry_t Retry;
97: unsigned short TickleInterval;
98: unsigned short SessionTimer;
99: } asp_open_cmd_t;
100:
101: typedef struct {
102: int Primitive;
103: int CmdResult;
104: unsigned short ReqRefNum;
105: unsigned short Filler;
106: } asp_cmdreply_req_t;
107:
108: typedef struct {
109: int Primitive;
110: int CmdResult;
111: } asp_cmdreply_ind_t;
112:
113: typedef struct {
114: int Primitive;
115: unsigned short ReqRefNum;
116: unsigned char ReqType;
117: unsigned char Filler;
118: } asp_command_ind_t;
119:
120: union asp_primitives {
121: int Primitive;
122: asp_cmdreply_ind_t CmdReplyInd;
123: asp_cmdreply_req_t CmdReplyReq;
124: asp_command_ind_t CommandInd;
125: };
126:
127: #ifdef KERNEL
128:
129: #define ASPSTATE_Close 0
130: #define ASPSTATE_Idle 1
131: #define ASPSTATE_WaitingForGetStatusRsp 2
132: #define ASPSTATE_WaitingForOpenSessRsp 3
133: #define ASPSTATE_WaitingForCommandRsp 4
134: #define ASPSTATE_WaitingForWriteContinue 5
135: #define ASPSTATE_WaitingForWriteRsp 6
136: #define ASPSTATE_WaitingForWriteContinueRsp 7
137: #define ASPSTATE_WaitingForCloseSessRsp 8
138: #ifdef NOT_USED
139: #define ASPSTATE_WaitingForCfgAck 9
140: #endif
141:
142: /*
143: * ATP state block
144: */
145: typedef struct {
146: gref_t *atp_gref; /* gref must be the first entry */
147: int pid; /* process id, must be the second entry */
148: gbuf_t *atp_msgq; /* data msg, must be the third entry */
149: unsigned char dflag; /* structure flag, must be the fourth entry */
150: unsigned char filler[3];
151: } atp_state_t;
152:
153: /*
154: * ASP word
155: */
156: typedef struct {
157: unsigned char func;
158: unsigned char param1;
159: unsigned short param2;
160: } asp_word_t;
161:
162: /*
163: * ASP session control block
164: */
165: typedef struct asp_scb {
166: gref_t *gref; /* read queue pointer, must be the first entry */
167: int pid; /* process id, must be the second entry */
168: atp_state_t *atp_state; /* atp state info, must be the third entry */
169: unsigned char dflag; /* structure flag, must be the fourth entry */
170: unsigned char state;
171: unsigned char sess_id;
172: unsigned char tmo_delta;
173: unsigned char tmo_cnt;
174: unsigned char rem_socket;
175: unsigned char rem_node;
176: unsigned char magic_num;
177: unsigned short snd_seq_num;
178: unsigned short rcv_seq_num;
179: unsigned short filler;
180: unsigned short tickle_tid;
181: unsigned short tickle_interval;
182: unsigned short session_timer;
183: unsigned short attn_tid;
184: unsigned char attn_flag;
185: unsigned char req_flag;
186: gbuf_t *req_msgq;
187: unsigned short wrt_seq_num;
188: unsigned char get_wait;
189: unsigned char ioc_wait;
190: at_retry_t cmd_retry;
191: at_inet_t loc_addr;
192: at_inet_t rem_addr;
193: at_inet_t svc_addr;
194: gbuf_t *sess_ioc;
195: gbuf_t *stat_msg;
196: void (*tmo_func)();
197: struct asp_scb *next_tmo;
198: struct asp_scb *prev_tmo;
199: struct asp_scb *sess_scb;
200: struct asp_scb *next_scb;
201: struct asp_scb *prev_scb;
202: unsigned char sel_on; /* not needed */
203: unsigned char user;
204: unsigned char rcv_cnt;
205: unsigned char snd_stop;
206: unsigned char reply_socket;
207: unsigned char if_num;
208: unsigned char pad[2];
209: atlock_t lock;
210: atlock_t delay_lock;
211: atevent_t event;
212: atevent_t delay_event;
213: } asp_scb_t;
214:
215: #endif /* KERNEL */
216: #endif /* _NETAT_ASP_H_ */
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