00001 #ifndef __XPROTOCOL_H
00002 #define __XPROTOCOL_H
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00062 #ifdef __CINT__
00063 #define __attribute__(x)
00064 #endif
00065
00066
00067
00068
00069
00070
00071 #define kXR_PROTOCOLVERSION 0x00000400
00072 #define kXR_PROTSIGNVERSION 0x00000310
00073 #define kXR_PROTOCOLVSTRING "4.0.0"
00074
00075 #include "XProtocol/XPtypes.hh"
00076
00077
00078
00079
00080 #define kXR_DataServer 1
00081 #define kXR_LBalServer 0
00082
00083
00084
00085
00086 #define kXR_isManager 0x00000002
00087 #define kXR_isServer 0x00000001
00088 #define kXR_attrMeta 0x00000100
00089 #define kXR_attrProxy 0x00000200
00090 #define kXR_attrSuper 0x00000400
00091
00092 #define kXR_maxReqRetry 10
00093
00094
00095
00096 enum XReqErrorType {
00097 kGENERICERR = 0,
00098 kREAD,
00099 kWRITE,
00100 kREDIRCONNECT,
00101 kOK,
00102 kNOMORESTREAMS
00103
00104 };
00105
00106
00107
00108
00109
00110 enum XRequestTypes {
00111 kXR_auth = 3000,
00112 kXR_query,
00113 kXR_chmod,
00114 kXR_close,
00115 kXR_dirlist,
00116 kXR_getfile,
00117 kXR_protocol,
00118 kXR_login,
00119 kXR_mkdir,
00120 kXR_mv,
00121 kXR_open,
00122 kXR_ping,
00123 kXR_putfile,
00124 kXR_read,
00125 kXR_rm,
00126 kXR_rmdir,
00127 kXR_sync,
00128 kXR_stat,
00129 kXR_set,
00130 kXR_write,
00131 kXR_admin,
00132 kXR_prepare,
00133 kXR_statx,
00134 kXR_endsess,
00135 kXR_bind,
00136 kXR_readv,
00137 kXR_verifyw,
00138 kXR_locate,
00139 kXR_truncate,
00140 kXR_sigver,
00141 kXR_decrypt,
00142 kXR_writev,
00143 kXR_REQFENCE
00144 };
00145
00146
00147 enum XOpenRequestMode {
00148 kXR_ur = 0x100,
00149 kXR_uw = 0x080,
00150 kXR_ux = 0x040,
00151 kXR_gr = 0x020,
00152 kXR_gw = 0x010,
00153 kXR_gx = 0x008,
00154 kXR_or = 0x004,
00155 kXR_ow = 0x002,
00156 kXR_ox = 0x001
00157 };
00158
00159 enum XMkdirOptions {
00160 kXR_mknone = 0,
00161 kXR_mkdirpath = 1
00162 };
00163
00164
00165 enum XLoginAbility {
00166 kXR_nothing = 0,
00167 kXR_fullurl = 1,
00168 kXR_multipr = 3,
00169 kXR_readrdok= 4,
00170 kXR_hasipv64= 8,
00171 kXR_onlyprv4= 16,
00172 kXR_onlyprv6= 32,
00173 kXR_lclfile = 64
00174 };
00175
00176
00177 enum XLoginCapVer {
00178 kXR_lcvnone = 0,
00179 kXR_vermask = 63,
00180 kXR_asyncap = 128
00181 };
00182
00183
00184
00185 enum XLoginVersion {
00186 kXR_ver000 = 0,
00187 kXR_ver001 = 1,
00188 kXR_ver002 = 2,
00189 kXR_ver003 = 3,
00190 kXR_ver004 = 4
00191 };
00192
00193 enum XStatRequestOption {
00194 kXR_vfs = 1
00195 };
00196
00197 enum XStatRespFlags {
00198 kXR_file = 0,
00199 kXR_xset = 1,
00200 kXR_isDir = 2,
00201 kXR_other = 4,
00202 kXR_offline = 8,
00203 kXR_readable=16,
00204 kXR_writable=32,
00205 kXR_poscpend=64,
00206 kXR_bkpexist=128
00207 };
00208
00209 enum XDirlistRequestOption {
00210 kXR_online = 1,
00211 kXR_dstat = 2
00212 };
00213
00214 enum XOpenRequestOption {
00215 kXR_compress = 1,
00216 kXR_delete = 2,
00217 kXR_force = 4,
00218 kXR_new = 8,
00219 kXR_open_read= 16,
00220 kXR_open_updt= 32,
00221 kXR_async = 64,
00222 kXR_refresh = 128,
00223 kXR_mkpath = 256,
00224 kXR_prefname = 256,
00225 kXR_open_apnd= 512,
00226 kXR_retstat = 1024,
00227 kXR_replica = 2048,
00228 kXR_posc = 4096,
00229 kXR_nowait = 8192,
00230 kXR_seqio =16384,
00231 kXR_open_wrto=32768
00232 };
00233
00234 enum XProtocolRequestFlags {
00235 kXR_secreqs = 1
00236 };
00237
00238 enum XQueryType {
00239 kXR_QStats = 1,
00240 kXR_QPrep = 2,
00241 kXR_Qcksum = 3,
00242 kXR_Qxattr = 4,
00243 kXR_Qspace = 5,
00244 kXR_Qckscan= 6,
00245 kXR_Qconfig= 7,
00246 kXR_Qvisa = 8,
00247 kXR_Qopaque=16,
00248 kXR_Qopaquf=32,
00249 kXR_Qopaqug=64
00250 };
00251
00252 enum XVerifyType {
00253 kXR_nocrc = 0,
00254 kXR_crc32 = 1
00255 };
00256
00257 enum XLogonType {
00258 kXR_useruser = 0,
00259 kXR_useradmin = 1
00260 };
00261
00262 enum XPrepRequestOption {
00263 kXR_cancel = 1,
00264 kXR_notify = 2,
00265 kXR_noerrs = 4,
00266 kXR_stage = 8,
00267 kXR_wmode = 16,
00268 kXR_coloc = 32,
00269 kXR_fresh = 64,
00270 kXR_usetcp = 128,
00271
00272 kXR_evict = 0x0001
00273 };
00274
00275
00276
00277
00278 #define kXR_secver_0 0
00279
00280
00281 enum XSecFlags {
00282 kXR_nodata = 1
00283 };
00284
00285
00286 enum XSecCrypto {
00287 kXR_SHA256 = 0x01,
00288 kXR_HashMask = 0x0f,
00289 kXR_rsaKey = 0x80
00290 };
00291
00292
00293
00294
00295
00296 enum XResponseType {
00297 kXR_ok = 0,
00298 kXR_oksofar = 4000,
00299 kXR_attn,
00300 kXR_authmore,
00301 kXR_error,
00302 kXR_redirect,
00303 kXR_wait,
00304 kXR_waitresp,
00305 kXR_noResponsesYet = 10000
00306 };
00307
00308
00309
00310
00311
00312 enum XActionCode {
00313 kXR_asyncab = 5000,
00314 kXR_asyncdi,
00315 kXR_asyncms,
00316 kXR_asyncrd,
00317 kXR_asyncwt,
00318 kXR_asyncav,
00319 kXR_asynunav,
00320 kXR_asyncgo,
00321 kXR_asynresp
00322 };
00323
00324
00325
00326
00327
00328 enum XErrorCode {
00329 kXR_ArgInvalid = 3000,
00330 kXR_ArgMissing,
00331 kXR_ArgTooLong,
00332 kXR_FileLocked,
00333 kXR_FileNotOpen,
00334 kXR_FSError,
00335 kXR_InvalidRequest,
00336 kXR_IOError,
00337 kXR_NoMemory,
00338 kXR_NoSpace,
00339 kXR_NotAuthorized,
00340 kXR_NotFound,
00341 kXR_ServerError,
00342 kXR_Unsupported,
00343 kXR_noserver,
00344 kXR_NotFile,
00345 kXR_isDirectory,
00346 kXR_Cancelled,
00347 kXR_ChkLenErr,
00348 kXR_ChkSumErr,
00349 kXR_inProgress,
00350 kXR_overQuota,
00351 kXR_SigVerErr,
00352 kXR_DecryptErr,
00353 kXR_Overloaded,
00354 kXR_ERRFENCE,
00355 kXR_noErrorYet = 10000
00356 };
00357
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00371
00372 struct ClientAdminRequest {
00373 kXR_char streamid[2];
00374 kXR_unt16 requestid;
00375 kXR_char reserved[16];
00376 kXR_int32 dlen;
00377 };
00378 struct ClientAuthRequest {
00379 kXR_char streamid[2];
00380 kXR_unt16 requestid;
00381 kXR_char reserved[12];
00382 kXR_char credtype[4];
00383 kXR_int32 dlen;
00384 };
00385 struct ClientBindRequest {
00386 kXR_char streamid[2];
00387 kXR_unt16 requestid;
00388 kXR_char sessid[16];
00389 kXR_int32 dlen;
00390 };
00391 struct ClientChmodRequest {
00392 kXR_char streamid[2];
00393 kXR_unt16 requestid;
00394 kXR_char reserved[14];
00395 kXR_unt16 mode;
00396 kXR_int32 dlen;
00397 };
00398 struct ClientCloseRequest {
00399 kXR_char streamid[2];
00400 kXR_unt16 requestid;
00401 kXR_char fhandle[4];
00402 kXR_int64 fsize;
00403 kXR_char reserved[4];
00404 kXR_int32 dlen;
00405 };
00406 struct ClientDecryptRequest {
00407 kXR_char streamid[2];
00408 kXR_unt16 requestid;
00409 kXR_unt16 expectrid;
00410 kXR_char version;
00411 kXR_char flags;
00412 kXR_char reserved[12];
00413 kXR_int32 dlen;
00414 };
00415 struct ClientDirlistRequest {
00416 kXR_char streamid[2];
00417 kXR_unt16 requestid;
00418 kXR_char reserved[15];
00419 kXR_char options[1];
00420 kXR_int32 dlen;
00421 };
00422 struct ClientEndsessRequest {
00423 kXR_char streamid[2];
00424 kXR_unt16 requestid;
00425 kXR_char sessid[16];
00426 kXR_int32 dlen;
00427 };
00428 struct ClientGetfileRequest {
00429 kXR_char streamid[2];
00430 kXR_unt16 requestid;
00431 kXR_int32 options;
00432 kXR_char reserved[8];
00433 kXR_int32 buffsz;
00434 kXR_int32 dlen;
00435 };
00436 struct ClientLocateRequest {
00437 kXR_char streamid[2];
00438 kXR_unt16 requestid;
00439 kXR_unt16 options;
00440 kXR_char reserved[14];
00441 kXR_int32 dlen;
00442 };
00443 struct ClientLoginRequest {
00444 kXR_char streamid[2];
00445 kXR_unt16 requestid;
00446 kXR_int32 pid;
00447 kXR_char username[8];
00448 kXR_char reserved;
00449 kXR_char ability;
00450 kXR_char capver[1];
00451 kXR_char role[1];
00452 kXR_int32 dlen;
00453 };
00454 struct ClientMkdirRequest {
00455 kXR_char streamid[2];
00456 kXR_unt16 requestid;
00457 kXR_char options[1];
00458 kXR_char reserved[13];
00459 kXR_unt16 mode;
00460 kXR_int32 dlen;
00461 };
00462 struct ClientMvRequest {
00463 kXR_char streamid[2];
00464 kXR_unt16 requestid;
00465 kXR_char reserved[14];
00466 kXR_int16 arg1len;
00467 kXR_int32 dlen;
00468 };
00469 struct ClientOpenRequest {
00470 kXR_char streamid[2];
00471 kXR_unt16 requestid;
00472 kXR_unt16 mode;
00473 kXR_unt16 options;
00474 kXR_char reserved[12];
00475 kXR_int32 dlen;
00476 };
00477
00478 struct ClientPingRequest {
00479 kXR_char streamid[2];
00480 kXR_unt16 requestid;
00481 kXR_char reserved[16];
00482 kXR_int32 dlen;
00483 };
00484 struct ClientProtocolRequest {
00485 kXR_char streamid[2];
00486 kXR_unt16 requestid;
00487 kXR_int32 clientpv;
00488 kXR_char flags;
00489 kXR_char reserved[11];
00490 kXR_int32 dlen;
00491 };
00492 struct ClientPrepareRequest {
00493 kXR_char streamid[2];
00494 kXR_unt16 requestid;
00495 kXR_char options;
00496 kXR_char prty;
00497 kXR_unt16 port;
00498 kXR_unt16 optionX;
00499 kXR_char reserved[10];
00500 kXR_int32 dlen;
00501 };
00502 struct ClientPutfileRequest {
00503 kXR_char streamid[2];
00504 kXR_unt16 requestid;
00505 kXR_int32 options;
00506 kXR_char reserved[8];
00507 kXR_int32 buffsz;
00508 kXR_int32 dlen;
00509 };
00510 struct ClientQueryRequest {
00511 kXR_char streamid[2];
00512 kXR_unt16 requestid;
00513 kXR_unt16 infotype;
00514 kXR_char reserved1[2];
00515 kXR_char fhandle[4];
00516 kXR_char reserved2[8];
00517 kXR_int32 dlen;
00518 };
00519 struct ClientReadRequest {
00520 kXR_char streamid[2];
00521 kXR_unt16 requestid;
00522 kXR_char fhandle[4];
00523 kXR_int64 offset;
00524 kXR_int32 rlen;
00525 kXR_int32 dlen;
00526 };
00527 struct ClientReadVRequest {
00528 kXR_char streamid[2];
00529 kXR_unt16 requestid;
00530 kXR_char reserved[15];
00531 kXR_char pathid;
00532 kXR_int32 dlen;
00533 };
00534 struct ClientRmRequest {
00535 kXR_char streamid[2];
00536 kXR_unt16 requestid;
00537 kXR_char reserved[16];
00538 kXR_int32 dlen;
00539 };
00540 struct ClientRmdirRequest {
00541 kXR_char streamid[2];
00542 kXR_unt16 requestid;
00543 kXR_char reserved[16];
00544 kXR_int32 dlen;
00545 };
00546 struct ClientSetRequest {
00547 kXR_char streamid[2];
00548 kXR_unt16 requestid;
00549 kXR_char reserved[15];
00550 kXR_char modifier;
00551 kXR_int32 dlen;
00552 };
00553 struct ClientSigverRequest {
00554 kXR_char streamid[2];
00555 kXR_unt16 requestid;
00556 kXR_unt16 expectrid;
00557 kXR_char version;
00558 kXR_char flags;
00559 kXR_unt64 seqno;
00560 kXR_char crypto;
00561 kXR_char rsvd2[3];
00562 kXR_int32 dlen;
00563 };
00564 struct ClientStatRequest {
00565 kXR_char streamid[2];
00566 kXR_unt16 requestid;
00567 kXR_char options;
00568 kXR_char reserved[11];
00569 kXR_char fhandle[4];
00570 kXR_int32 dlen;
00571 };
00572 struct ClientSyncRequest {
00573 kXR_char streamid[2];
00574 kXR_unt16 requestid;
00575 kXR_char fhandle[4];
00576 kXR_char reserved[12];
00577 kXR_int32 dlen;
00578 };
00579 struct ClientTruncateRequest {
00580 kXR_char streamid[2];
00581 kXR_unt16 requestid;
00582 kXR_char fhandle[4];
00583 kXR_int64 offset;
00584 kXR_char reserved[4];
00585 kXR_int32 dlen;
00586 };
00587 struct ClientWriteRequest {
00588 kXR_char streamid[2];
00589 kXR_unt16 requestid;
00590 kXR_char fhandle[4];
00591 kXR_int64 offset;
00592 kXR_char pathid;
00593 kXR_char reserved[3];
00594 kXR_int32 dlen;
00595 };
00596 struct ClientWriteVRequest {
00597 kXR_char streamid[2];
00598 kXR_unt16 requestid;
00599 kXR_char options;
00600 kXR_char reserved[15];
00601 kXR_int32 dlen;
00602
00603 static const kXR_int32 doSync = 0x01;
00604 };
00605 struct ClientVerifywRequest {
00606 kXR_char streamid[2];
00607 kXR_unt16 requestid;
00608 kXR_char fhandle[4];
00609 kXR_int64 offset;
00610 kXR_char pathid;
00611 kXR_char vertype;
00612 kXR_char reserved[2];
00613 kXR_int32 dlen;
00614 };
00615
00616 struct ClientRequestHdr {
00617 kXR_char streamid[2];
00618 kXR_unt16 requestid;
00619 kXR_char body[16];
00620 kXR_int32 dlen;
00621 };
00622
00623 typedef union {
00624 struct ClientRequestHdr header;
00625 struct ClientAdminRequest admin;
00626 struct ClientAuthRequest auth;
00627 struct ClientBindRequest bind;
00628 struct ClientChmodRequest chmod;
00629 struct ClientCloseRequest close;
00630 struct ClientDecryptRequest decrypt;
00631 struct ClientDirlistRequest dirlist;
00632 struct ClientEndsessRequest endsess;
00633 struct ClientGetfileRequest getfile;
00634 struct ClientLocateRequest locate;
00635 struct ClientLoginRequest login;
00636 struct ClientMkdirRequest mkdir;
00637 struct ClientMvRequest mv;
00638 struct ClientOpenRequest open;
00639 struct ClientPingRequest ping;
00640 struct ClientPrepareRequest prepare;
00641 struct ClientProtocolRequest protocol;
00642 struct ClientPutfileRequest putfile;
00643 struct ClientQueryRequest query;
00644 struct ClientReadRequest read;
00645 struct ClientReadVRequest readv;
00646 struct ClientRmRequest rm;
00647 struct ClientRmdirRequest rmdir;
00648 struct ClientSetRequest set;
00649 struct ClientSigverRequest sigver;
00650 struct ClientStatRequest stat;
00651 struct ClientSyncRequest sync;
00652 struct ClientTruncateRequest truncate;
00653 struct ClientWriteRequest write;
00654 struct ClientWriteVRequest writev;
00655 } ClientRequest;
00656
00657 typedef union {
00658 struct ClientRequestHdr header;
00659 struct ClientDecryptRequest decrypt;
00660 struct ClientSigverRequest sigver;
00661 } SecurityRequest;
00662
00663 struct readahead_list {
00664 kXR_char fhandle[4];
00665 kXR_int32 rlen;
00666 kXR_int64 offset;
00667 };
00668
00669 struct read_args {
00670 kXR_char pathid;
00671 kXR_char reserved[7];
00672
00673 };
00674
00675
00676
00677 namespace XrdProto
00678 {
00679 struct read_list {
00680 kXR_char fhandle[4];
00681 kXR_int32 rlen;
00682 kXR_int64 offset;
00683 };
00684
00685 struct write_list {
00686 kXR_char fhandle[4];
00687 kXR_int32 wlen;
00688 kXR_int64 offset;
00689 };
00690 }
00691
00692
00693
00694
00695
00696
00697
00698
00699
00700
00701
00702
00703
00704 struct ServerResponseHeader {
00705 kXR_char streamid[2];
00706 kXR_unt16 status;
00707 kXR_int32 dlen;
00708 };
00709
00710
00711 struct ServerResponseBody_Bind {
00712 kXR_char substreamid;
00713 };
00714
00715
00716 struct ServerResponseBody_Open {
00717 kXR_char fhandle[4];
00718 kXR_int32 cpsize;
00719 kXR_char cptype[4];
00720 };
00721
00722
00723
00724
00725 struct ServerResponseSVec_Protocol {
00726 kXR_char reqindx;
00727 kXR_char reqsreq;
00728 };
00729
00730 struct ServerResponseReqs_Protocol {
00731 kXR_char theTag;
00732 kXR_char rsvd;
00733 kXR_char secver;
00734 kXR_char secopt;
00735 kXR_char seclvl;
00736 kXR_char secvsz;
00737 ServerResponseSVec_Protocol secvec;
00738 };
00739
00740
00741
00742 #define kXR_secOData 0x01
00743 #define kXR_secOFrce 0x02
00744
00745
00746
00747 #define kXR_secNone 0
00748 #define kXR_secCompatible 1
00749 #define kXR_secStandard 2
00750 #define kXR_secIntense 3
00751 #define kXR_secPedantic 4
00752
00753
00754
00755 #define kXR_signIgnore 0
00756 #define kXR_signLikely 1
00757 #define kXR_signNeeded 2
00758
00759
00760 struct ServerResponseBody_Protocol {
00761 kXR_int32 pval;
00762 kXR_int32 flags;
00763 ServerResponseReqs_Protocol secreq;
00764 };
00765
00766
00767
00768
00769 #define kXR_ShortProtRespLen sizeof(ServerResponseBody_Protocol)-\
00770 sizeof(ServerResponseReqs_Protocol)
00771
00772 struct ServerResponseBody_Login {
00773 kXR_char sessid[16];
00774 kXR_char sec[4096];
00775 };
00776
00777 struct ServerResponseBody_Redirect {
00778 kXR_int32 port;
00779 char host[4096];
00780 };
00781
00782 struct ServerResponseBody_Error {
00783 kXR_int32 errnum;
00784 char errmsg[4096];
00785 };
00786
00787 struct ServerResponseBody_Wait {
00788 kXR_int32 seconds;
00789 char infomsg[4096];
00790 };
00791
00792 struct ServerResponseBody_Waitresp {
00793 kXR_int32 seconds;
00794 };
00795
00796 struct ServerResponseBody_Attn {
00797 kXR_int32 actnum;
00798 char parms[4096];
00799 };
00800
00801 struct ServerResponseBody_Attn_asyncrd {
00802 kXR_int32 actnum;
00803 kXR_int32 port;
00804 char host[4092];
00805 };
00806
00807 struct ServerResponseBody_Attn_asynresp {
00808 kXR_int32 actnum;
00809 char reserved[4];
00810 ServerResponseHeader resphdr;
00811 char respdata[4096];
00812 };
00813
00814 struct ServerResponseBody_Attn_asyncwt {
00815 kXR_int32 actnum;
00816 kXR_int32 wsec;
00817 };
00818
00819 struct ServerResponseBody_Attn_asyncdi {
00820 kXR_int32 actnum;
00821 kXR_int32 wsec;
00822 kXR_int32 msec;
00823 };
00824
00825 struct ServerResponseBody_Authmore {
00826 char data[4096];
00827 };
00828
00829 struct ServerResponseBody_Buffer {
00830 char data[4096];
00831 };
00832
00833 struct ServerResponse
00834 {
00835 ServerResponseHeader hdr;
00836 union
00837 {
00838 ServerResponseBody_Error error;
00839 ServerResponseBody_Authmore authmore;
00840 ServerResponseBody_Wait wait;
00841 ServerResponseBody_Waitresp waitresp;
00842 ServerResponseBody_Redirect redirect;
00843 ServerResponseBody_Attn attn;
00844 ServerResponseBody_Protocol protocol;
00845 ServerResponseBody_Login login;
00846 ServerResponseBody_Buffer buffer;
00847 ServerResponseBody_Bind bind;
00848 } body;
00849 };
00850
00851 void ServerResponseHeader2NetFmt(struct ServerResponseHeader *srh);
00852
00853
00854 struct ClientInitHandShake {
00855 kXR_int32 first;
00856 kXR_int32 second;
00857 kXR_int32 third;
00858 kXR_int32 fourth;
00859 kXR_int32 fifth;
00860 };
00861
00862
00863 struct ServerInitHandShake {
00864 kXR_int32 msglen;
00865 kXR_int32 protover;
00866 kXR_int32 msgval;
00867 };
00868
00869
00870
00871 typedef kXR_int32 ServerResponseType;
00872
00873 struct ALIGN_CHECK {char chkszreq[25-sizeof(ClientRequest)];
00874 char chkszrsp[ 9-sizeof(ServerResponseHeader)];
00875 };
00876
00877
00878
00879
00880
00881 #include <errno.h>
00882 #if defined(WIN32)
00883 #if !defined(ENOTBLK)
00884 # define ENOTBLK 15
00885 #endif
00886 #if !defined(ETXTBSY)
00887 #define ETXTBSY 26
00888 #endif
00889 #if !defined(ENOBUFS)
00890 #define ENOBUFS 105
00891 #endif
00892 #if !defined(ENETUNREACH)
00893 #define ENETUNREACH 114
00894 #endif
00895 #endif
00896
00897 class XProtocol
00898 {
00899 public:
00900
00901
00902
00903 static int mapError(int rc)
00904 {if (rc < 0) rc = -rc;
00905 switch(rc)
00906 {case ENOENT: return kXR_NotFound;
00907 case EPERM: return kXR_NotAuthorized;
00908 case EACCES: return kXR_NotAuthorized;
00909 case EIO: return kXR_IOError;
00910 case ENOMEM: return kXR_NoMemory;
00911 case ENOBUFS: return kXR_NoMemory;
00912 case ENOSPC: return kXR_NoSpace;
00913 case ENAMETOOLONG: return kXR_ArgTooLong;
00914 case ENETUNREACH: return kXR_noserver;
00915 case ENOTBLK: return kXR_NotFile;
00916 case EISDIR: return kXR_isDirectory;
00917 case EEXIST: return kXR_InvalidRequest;
00918 case ETXTBSY: return kXR_inProgress;
00919 case ENODEV: return kXR_FSError;
00920 case EFAULT: return kXR_ServerError;
00921 case EDOM: return kXR_ChkSumErr;
00922 case EDQUOT: return kXR_overQuota;
00923 case EILSEQ: return kXR_SigVerErr;
00924 case ERANGE: return kXR_DecryptErr;
00925 case EUSERS: return kXR_Overloaded;
00926 default: return kXR_FSError;
00927 }
00928 }
00929
00930 static int toErrno( int xerr )
00931 {
00932 switch(xerr)
00933 {case kXR_ArgInvalid: return EINVAL;
00934 case kXR_ArgMissing: return EINVAL;
00935 case kXR_ArgTooLong: return ENAMETOOLONG;
00936 case kXR_FileLocked: return EDEADLK;
00937 case kXR_FileNotOpen: return EBADF;
00938 case kXR_FSError: return EIO;
00939 case kXR_InvalidRequest:return EEXIST;
00940 case kXR_IOError: return EIO;
00941 case kXR_NoMemory: return ENOMEM;
00942 case kXR_NoSpace: return ENOSPC;
00943 case kXR_NotAuthorized: return EACCES;
00944 case kXR_NotFound: return ENOENT;
00945 case kXR_ServerError: return ENOMSG;
00946 case kXR_Unsupported: return ENOSYS;
00947 case kXR_noserver: return EHOSTUNREACH;
00948 case kXR_NotFile: return ENOTBLK;
00949 case kXR_isDirectory: return EISDIR;
00950 case kXR_Cancelled: return ECANCELED;
00951 case kXR_ChkLenErr: return EDOM;
00952 case kXR_ChkSumErr: return EDOM;
00953 case kXR_inProgress: return EINPROGRESS;
00954 case kXR_overQuota: return EDQUOT;
00955 case kXR_SigVerErr: return EILSEQ;
00956 case kXR_DecryptErr: return ERANGE;
00957 case kXR_Overloaded: return EUSERS;
00958 default: return ENOMSG;
00959 }
00960 }
00961
00962 static const char *errName(kXR_int32 errCode);
00963
00964 static const char *reqName(kXR_unt16 reqCode);
00965 };
00966 #endif