projects / unix-history / blame
| Commit | Line | Data |
|---|---|---|
| 0cdd0310 C |
1 | /* ppkt.h - include file for presentation providers (PS-PROVIDER) */ |
| 2 | ||
| 3 | /* | |
| 4 | * $Header: /f/osi/h/RCS/ppkt.h,v 7.1 91/02/22 09:24:53 mrose Interim $ | |
| 5 | * | |
| 6 | * RFC1085 (LPP) support contributed by the Wollongong Group, Inc. | |
| 7 | * | |
| 8 | * | |
| 9 | * $Log: ppkt.h,v $ | |
| 10 | * Revision 7.1 91/02/22 09:24:53 mrose | |
| 11 | * Interim 6.8 | |
| 12 | * | |
| 13 | * Revision 7.0 89/11/23 21:55:51 mrose | |
| 14 | * Release 6.0 | |
| 15 | * | |
| 16 | */ | |
| 17 | ||
| 18 | /* | |
| 19 | * NOTICE | |
| 20 | * | |
| 21 | * Acquisition, use, and distribution of this module and related | |
| 22 | * materials are subject to the restrictions of a license agreement. | |
| 23 | * Consult the Preface in the User's Manual for the full terms of | |
| 24 | * this agreement. | |
| 25 | * | |
| 26 | */ | |
| 27 | ||
| 28 | ||
| 29 | #ifndef _PSAP2_ | |
| 30 | #include "psap2.h" /* definitions for PS-USERs */ | |
| 31 | #endif | |
| 32 | ||
| 33 | #include "ssap.h" /* definitinos for SS-USERs */ | |
| 34 | ||
| 35 | /* \f */ | |
| 36 | ||
| 37 | #define psapPsig(pb, sd) \ | |
| 38 | { \ | |
| 39 | if ((pb = findpblk (sd)) == NULL) { \ | |
| 40 | (void) sigiomask (smask); \ | |
| 41 | return psaplose (pi, PC_PARAMETER, NULLCP, \ | |
| 42 | "invalid presentation descriptor"); \ | |
| 43 | } \ | |
| 44 | if (!(pb -> pb_flags & PB_CONN)) { \ | |
| 45 | (void) sigiomask (smask); \ | |
| 46 | return psaplose (pi, PC_OPERATION, NULLCP, \ | |
| 47 | "presentation descriptor not connected"); \ | |
| 48 | } \ | |
| 49 | if (pb -> pb_flags & PB_FINN) { \ | |
| 50 | (void) sigiomask (smask); \ | |
| 51 | return psaplose (pi, PC_OPERATION, NULLCP, \ | |
| 52 | "presentation descriptor finishing"); \ | |
| 53 | } \ | |
| 54 | if (pb -> pb_flags & PB_RELEASE) { \ | |
| 55 | (void) sigiomask (smask); \ | |
| 56 | return psaplose (pi, PC_OPERATION, NULLCP, \ | |
| 57 | "release in progress"); \ | |
| 58 | } \ | |
| 59 | } | |
| 60 | ||
| 61 | #define psapFsig(pb, sd) \ | |
| 62 | { \ | |
| 63 | if ((pb = findpblk (sd)) == NULL) { \ | |
| 64 | (void) sigiomask (smask); \ | |
| 65 | return psaplose (pi, PC_PARAMETER, NULLCP, \ | |
| 66 | "invalid presentation descriptor"); \ | |
| 67 | } \ | |
| 68 | if (!(pb -> pb_flags & PB_CONN)) { \ | |
| 69 | (void) sigiomask (smask); \ | |
| 70 | return psaplose (pi, PC_OPERATION, NULLCP, \ | |
| 71 | "presentation descriptor not connected"); \ | |
| 72 | } \ | |
| 73 | if (!(pb -> pb_flags & PB_FINN)) { \ | |
| 74 | (void) sigiomask (smask); \ | |
| 75 | return psaplose (pi, PC_OPERATION, NULLCP, \ | |
| 76 | "presentation descriptor not finishing"); \ | |
| 77 | } \ | |
| 78 | if (pb -> pb_flags & PB_RELEASE) { \ | |
| 79 | (void) sigiomask (smask); \ | |
| 80 | return psaplose (pi, PC_OPERATION, NULLCP, \ | |
| 81 | "release in progress"); \ | |
| 82 | } \ | |
| 83 | } | |
| 84 | ||
| 85 | #define toomuchP(b,n,m,p) \ | |
| 86 | { \ | |
| 87 | if (b == NULL) \ | |
| 88 | n = 0; \ | |
| 89 | else \ | |
| 90 | if (n > m) \ | |
| 91 | return psaplose (pi, PC_PARAMETER, NULLCP, \ | |
| 92 | "too many %s user data elements", p); \ | |
| 93 | } | |
| 94 | ||
| 95 | #define missingP(p) \ | |
| 96 | { \ | |
| 97 | if (p == NULL) \ | |
| 98 | return psaplose (pi, PC_PARAMETER, NULLCP, \ | |
| 99 | "mandatory parameter \"%s\" missing", "p"); \ | |
| 100 | } | |
| 101 | ||
| 102 | #ifndef lint | |
| 103 | #ifndef __STDC__ | |
| 104 | #define copyPSAPdata(base,len,d) \ | |
| 105 | { \ | |
| 106 | register int i = len; \ | |
| 107 | if ((d -> d/* */_cc = min (i, sizeof d -> d/* */_data)) > 0) \ | |
| 108 | bcopy (base, d -> d/* */_data, d -> d/* */_cc); \ | |
| 109 | } | |
| 110 | #else | |
| 111 | #define copyPSAPdata(base,len,d) \ | |
| 112 | { \ | |
| 113 | register int i = len; \ | |
| 114 | if ((d -> d##_cc = min (i, sizeof d -> d##_data)) > 0) \ | |
| 115 | bcopy (base, d -> d##_data, d -> d##_cc); \ | |
| 116 | } | |
| 117 | #endif | |
| 118 | #else | |
| 119 | #define copyPSAPdata(base,len,d) bcopy (base, (char *) d, len) | |
| 120 | #endif | |
| 121 | ||
| 122 | ||
| 123 | #define pylose(p) \ | |
| 124 | ppktlose (pb, pi, PC_UNRECOGNIZED, (p), NULLCP, "%s", PY_pepy) | |
| 125 | ||
| 126 | ||
| 127 | int ppktlose (), psaplose (); | |
| 128 | ||
| 129 | /* \f */ | |
| 130 | ||
| 131 | #define DFLT_ASN "iso asn.1 abstract syntax" | |
| 132 | #define DFLT_ATN BER | |
| 133 | ||
| 134 | #define atn_is_ok(pb,atn) atn_is_ber ((pb), (atn)) | |
| 135 | #define atn_is_ber(pb,atn) (!oid_cmp (pb -> pb_ber, atn)) | |
| 136 | ||
| 137 | ||
| 138 | struct psapblk { | |
| 139 | struct psapblk *pb_forw; /* doubly-linked list */ | |
| 140 | struct psapblk *pb_back; /* .. */ | |
| 141 | ||
| 142 | int pb_fd; /* session descriptor */ | |
| 143 | ||
| 144 | short pb_flags; /* our state */ | |
| 145 | #define PB_NULL 0x00 | |
| 146 | #define PB_CONN 0x01 /* connected */ | |
| 147 | #define PB_FINN 0x02 /* other side wants to finish */ | |
| 148 | #define PB_ASYN 0x04 /* asynchronous */ | |
| 149 | #define PB_DFLT 0x10 /* respond with default context result */ | |
| 150 | #define PB_RELEASE 0x20 /* release in progress */ | |
| 151 | ||
| 152 | #ifndef LPP | |
| 153 | char *pb_retry; /* initial/final ppkt */ | |
| 154 | char *pb_realbase; | |
| 155 | int pb_len; | |
| 156 | #else | |
| 157 | PE pb_retry; | |
| 158 | PE pb_response; | |
| 159 | ||
| 160 | struct type_PS_SessionConnectionIdentifier *pb_reference; | |
| 161 | ||
| 162 | PS pb_stream; | |
| 163 | ||
| 164 | int pb_reliability; | |
| 165 | ||
| 166 | int pb_maxtries; | |
| 167 | int pb_tries; | |
| 168 | #endif | |
| 169 | ||
| 170 | int pb_ncontext; /* presentation context set */ | |
| 171 | struct PSAPcontext pb_contexts[NPCTX]; | |
| 172 | ||
| 173 | OID pb_asn; /* default: abstract syntax name */ | |
| 174 | OID pb_atn; /* .. abstract transfer name */ | |
| 175 | int pb_result; /* response */ | |
| 176 | ||
| 177 | OID pb_ber; /* BER */ | |
| 178 | ||
| 179 | int pb_prequirements; /* presentation requirements */ | |
| 180 | ||
| 181 | int pb_srequirements; /* our session requirements */ | |
| 182 | int pb_urequirements; /* user's session requirements */ | |
| 183 | int pb_owned; /* session tokens we own */ | |
| 184 | int pb_avail; /* session tokens available */ | |
| 185 | int pb_ssdusize; /* largest atomic SSDU */ | |
| 186 | ||
| 187 | #ifdef LPP | |
| 188 | struct NSAPaddr pb_initiating; /* initiator */ | |
| 189 | #endif | |
| 190 | struct PSAPaddr pb_responding; /* responder */ | |
| 191 | ||
| 192 | IFP pb_DataIndication; /* INDICATION handlers */ | |
| 193 | IFP pb_TokenIndication; /* .. */ | |
| 194 | IFP pb_SyncIndication; /* .. */ | |
| 195 | IFP pb_ActivityIndication; /* .. */ | |
| 196 | IFP pb_ReportIndication; /* .. */ | |
| 197 | IFP pb_ReleaseIndication; /* .. */ | |
| 198 | IFP pb_AbortIndication; /* .. */ | |
| 199 | ||
| 200 | #ifdef LPP | |
| 201 | IFP pb_retryfnx; | |
| 202 | IFP pb_closefnx; | |
| 203 | IFP pb_selectfnx; | |
| 204 | IFP pb_checkfnx; | |
| 205 | #endif | |
| 206 | }; | |
| 207 | #define NULLPB ((struct psapblk *) 0) | |
| 208 | ||
| 209 | int freepblk (); | |
| 210 | struct psapblk *newpblk (), *findpblk (); | |
| 211 | ||
| 212 | #ifndef LPP | |
| 213 | #define PC_PROV_BASE PC_NOTSPECIFIED | |
| 214 | #define PC_ABORT_BASE \ | |
| 215 | (PC_UNRECOGNIZED - int_PS_Abort__reason_unrecognized__ppdu) | |
| 216 | #define PC_REASON_BASE \ | |
| 217 | (PC_ABSTRACT - int_PS_provider__reason_abstract__syntax__not__supported) | |
| 218 | ||
| 219 | ||
| 220 | struct type_PS_User__data *info2ppdu (); | |
| 221 | int ppdu2info (); | |
| 222 | ||
| 223 | int info2ssdu (), ssdu2info (), qbuf2info (); | |
| 224 | ||
| 225 | struct qbuf *info2qb (); | |
| 226 | int qb2info (); | |
| 227 | ||
| 228 | struct type_PS_Identifier__list *silly_list (); | |
| 229 | ||
| 230 | int ss2pslose (), ss2psabort (); | |
| 231 | ||
| 232 | ||
| 233 | struct pair { | |
| 234 | int p_mask; | |
| 235 | int p_bitno; | |
| 236 | }; | |
| 237 | ||
| 238 | extern struct pair preq_pairs[], sreq_pairs[]; | |
| 239 | #endif | |
| 240 | ||
| 241 | /* \f */ | |
| 242 | ||
| 243 | #define REASON_BASE PC_NOTSPECIFIED | |
| 244 | ||
| 245 | #ifndef LPP | |
| 246 | #define PPDU_NONE (-1) | |
| 247 | #define PPDU_CP 0 | |
| 248 | #define PPDU_CPA 1 | |
| 249 | #define PPDU_CPR 2 | |
| 250 | #define PPDU_ARU 3 | |
| 251 | #define PPDU_ARP 4 | |
| 252 | #define PPDU_TD 7 | |
| 253 | #define PPDU_RS 12 | |
| 254 | #define PPDU_RSA 13 | |
| 255 | #else | |
| 256 | #define PR_KERNEL 0x0000 /* kernel (yuk) */ | |
| 257 | ||
| 258 | #define NPCTX_PS 2 /* maximum number of contexts */ | |
| 259 | #define NPDATA_PS 1 /* maximum number of PDVs in a request */ | |
| 260 | #define PCI_ROSE 1 /* PCI for SASE using ROSE */ | |
| 261 | #define PCI_ACSE 3 /* PCI for ACSE */ | |
| 262 | ||
| 263 | #define PT_TCP 'T' /* TCP providing backing */ | |
| 264 | #define PT_UDP 'U' /* UDP providing backing */ | |
| 265 | ||
| 266 | #define NULLRF ((struct type_PS_SessionConnectionIdentifier *) 0) | |
| 267 | ||
| 268 | ||
| 269 | #define pslose(pi,reason) \ | |
| 270 | (reason != PS_ERR_NONE && reason != PS_ERR_IO \ | |
| 271 | ? psaplose ((pi), PC_CONGEST, NULLCP, "%s", ps_error (reason)) \ | |
| 272 | : psaplose ((pi), PC_SESSION, NULLCP, NULLCP)) | |
| 273 | ||
| 274 | ||
| 275 | int pdu2sel (), refcmp (); | |
| 276 | struct SSAPref *pdu2ref (); | |
| 277 | #endif |