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 #define kXR_attrVirtRdr 0x00000800
00092
00093 #define kXR_maxReqRetry 10
00094
00095
00096
00097 enum XReqErrorType {
00098 kGENERICERR = 0,
00099 kREAD,
00100 kWRITE,
00101 kREDIRCONNECT,
00102 kOK,
00103 kNOMORESTREAMS
00104
00105 };
00106
00107
00108
00109
00110
00111 enum XRequestTypes {
00112 kXR_auth = 3000,
00113 kXR_query,
00114 kXR_chmod,
00115 kXR_close,
00116 kXR_dirlist,
00117 kXR_getfile,
00118 kXR_protocol,
00119 kXR_login,
00120 kXR_mkdir,
00121 kXR_mv,
00122 kXR_open,
00123 kXR_ping,
00124 kXR_putfile,
00125 kXR_read,
00126 kXR_rm,
00127 kXR_rmdir,
00128 kXR_sync,
00129 kXR_stat,
00130 kXR_set,
00131 kXR_write,
00132 kXR_admin,
00133 kXR_prepare,
00134 kXR_statx,
00135 kXR_endsess,
00136 kXR_bind,
00137 kXR_readv,
00138 kXR_verifyw,
00139 kXR_locate,
00140 kXR_truncate,
00141 kXR_sigver,
00142 kXR_decrypt,
00143 kXR_writev,
00144 kXR_REQFENCE
00145 };
00146
00147
00148 enum XOpenRequestMode {
00149 kXR_ur = 0x100,
00150 kXR_uw = 0x080,
00151 kXR_ux = 0x040,
00152 kXR_gr = 0x020,
00153 kXR_gw = 0x010,
00154 kXR_gx = 0x008,
00155 kXR_or = 0x004,
00156 kXR_ow = 0x002,
00157 kXR_ox = 0x001
00158 };
00159
00160 enum XMkdirOptions {
00161 kXR_mknone = 0,
00162 kXR_mkdirpath = 1
00163 };
00164
00165
00166 enum XLoginAbility {
00167 kXR_nothing = 0,
00168 kXR_fullurl = 1,
00169 kXR_multipr = 3,
00170 kXR_readrdok= 4,
00171 kXR_hasipv64= 8,
00172 kXR_onlyprv4= 16,
00173 kXR_onlyprv6= 32,
00174 kXR_lclfile = 64
00175 };
00176
00177
00178 enum XLoginCapVer {
00179 kXR_lcvnone = 0,
00180 kXR_vermask = 63,
00181 kXR_asyncap = 128
00182 };
00183
00184
00185
00186 enum XLoginVersion {
00187 kXR_ver000 = 0,
00188 kXR_ver001 = 1,
00189 kXR_ver002 = 2,
00190 kXR_ver003 = 3,
00191 kXR_ver004 = 4
00192 };
00193
00194 enum XStatRequestOption {
00195 kXR_vfs = 1
00196 };
00197
00198 enum XStatRespFlags {
00199 kXR_file = 0,
00200 kXR_xset = 1,
00201 kXR_isDir = 2,
00202 kXR_other = 4,
00203 kXR_offline = 8,
00204 kXR_readable=16,
00205 kXR_writable=32,
00206 kXR_poscpend=64,
00207 kXR_bkpexist=128
00208 };
00209
00210 enum XDirlistRequestOption {
00211 kXR_online = 1,
00212 kXR_dstat = 2
00213 };
00214
00215 enum XOpenRequestOption {
00216 kXR_compress = 1,
00217 kXR_delete = 2,
00218 kXR_force = 4,
00219 kXR_new = 8,
00220 kXR_open_read= 16,
00221 kXR_open_updt= 32,
00222 kXR_async = 64,
00223 kXR_refresh = 128,
00224 kXR_mkpath = 256,
00225 kXR_prefname = 256,
00226 kXR_open_apnd= 512,
00227 kXR_retstat = 1024,
00228 kXR_replica = 2048,
00229 kXR_posc = 4096,
00230 kXR_nowait = 8192,
00231 kXR_seqio =16384,
00232 kXR_open_wrto=32768
00233 };
00234
00235 enum XProtocolRequestFlags {
00236 kXR_secreqs = 1
00237 };
00238
00239 enum XQueryType {
00240 kXR_QStats = 1,
00241 kXR_QPrep = 2,
00242 kXR_Qcksum = 3,
00243 kXR_Qxattr = 4,
00244 kXR_Qspace = 5,
00245 kXR_Qckscan= 6,
00246 kXR_Qconfig= 7,
00247 kXR_Qvisa = 8,
00248 kXR_Qopaque=16,
00249 kXR_Qopaquf=32,
00250 kXR_Qopaqug=64
00251 };
00252
00253 enum XVerifyType {
00254 kXR_nocrc = 0,
00255 kXR_crc32 = 1
00256 };
00257
00258 enum XLogonType {
00259 kXR_useruser = 0,
00260 kXR_useradmin = 1
00261 };
00262
00263 enum XPrepRequestOption {
00264 kXR_cancel = 1,
00265 kXR_notify = 2,
00266 kXR_noerrs = 4,
00267 kXR_stage = 8,
00268 kXR_wmode = 16,
00269 kXR_coloc = 32,
00270 kXR_fresh = 64,
00271 kXR_usetcp = 128,
00272
00273 kXR_evict = 0x0001
00274 };
00275
00276
00277
00278
00279 #define kXR_secver_0 0
00280
00281
00282 enum XSecFlags {
00283 kXR_nodata = 1
00284 };
00285
00286
00287 enum XSecCrypto {
00288 kXR_SHA256 = 0x01,
00289 kXR_HashMask = 0x0f,
00290 kXR_rsaKey = 0x80
00291 };
00292
00293
00294
00295
00296
00297 enum XResponseType {
00298 kXR_ok = 0,
00299 kXR_oksofar = 4000,
00300 kXR_attn,
00301 kXR_authmore,
00302 kXR_error,
00303 kXR_redirect,
00304 kXR_wait,
00305 kXR_waitresp,
00306 kXR_noResponsesYet = 10000
00307 };
00308
00309
00310
00311
00312
00313 enum XActionCode {
00314 kXR_asyncab = 5000,
00315 kXR_asyncdi,
00316 kXR_asyncms,
00317 kXR_asyncrd,
00318 kXR_asyncwt,
00319 kXR_asyncav,
00320 kXR_asynunav,
00321 kXR_asyncgo,
00322 kXR_asynresp
00323 };
00324
00325
00326
00327
00328
00329 enum XErrorCode {
00330 kXR_ArgInvalid = 3000,
00331 kXR_ArgMissing,
00332 kXR_ArgTooLong,
00333 kXR_FileLocked,
00334 kXR_FileNotOpen,
00335 kXR_FSError,
00336 kXR_InvalidRequest,
00337 kXR_IOError,
00338 kXR_NoMemory,
00339 kXR_NoSpace,
00340 kXR_NotAuthorized,
00341 kXR_NotFound,
00342 kXR_ServerError,
00343 kXR_Unsupported,
00344 kXR_noserver,
00345 kXR_NotFile,
00346 kXR_isDirectory,
00347 kXR_Cancelled,
00348 kXR_ChkLenErr,
00349 kXR_ChkSumErr,
00350 kXR_inProgress,
00351 kXR_overQuota,
00352 kXR_SigVerErr,
00353 kXR_DecryptErr,
00354 kXR_Overloaded,
00355 kXR_fsReadOnly,
00356 kXR_BadPayload,
00357 kXR_AttrNotFound,
00358 kXR_TLSRequired,
00359 kXR_noReplicas,
00360 kXR_ERRFENCE,
00361 kXR_noErrorYet = 10000
00362 };
00363
00364
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00376
00377
00378 struct ClientAdminRequest {
00379 kXR_char streamid[2];
00380 kXR_unt16 requestid;
00381 kXR_char reserved[16];
00382 kXR_int32 dlen;
00383 };
00384 struct ClientAuthRequest {
00385 kXR_char streamid[2];
00386 kXR_unt16 requestid;
00387 kXR_char reserved[12];
00388 kXR_char credtype[4];
00389 kXR_int32 dlen;
00390 };
00391 struct ClientBindRequest {
00392 kXR_char streamid[2];
00393 kXR_unt16 requestid;
00394 kXR_char sessid[16];
00395 kXR_int32 dlen;
00396 };
00397 struct ClientChmodRequest {
00398 kXR_char streamid[2];
00399 kXR_unt16 requestid;
00400 kXR_char reserved[14];
00401 kXR_unt16 mode;
00402 kXR_int32 dlen;
00403 };
00404 struct ClientCloseRequest {
00405 kXR_char streamid[2];
00406 kXR_unt16 requestid;
00407 kXR_char fhandle[4];
00408 kXR_int64 fsize;
00409 kXR_char reserved[4];
00410 kXR_int32 dlen;
00411 };
00412 struct ClientDecryptRequest {
00413 kXR_char streamid[2];
00414 kXR_unt16 requestid;
00415 kXR_unt16 expectrid;
00416 kXR_char version;
00417 kXR_char flags;
00418 kXR_char reserved[12];
00419 kXR_int32 dlen;
00420 };
00421 struct ClientDirlistRequest {
00422 kXR_char streamid[2];
00423 kXR_unt16 requestid;
00424 kXR_char reserved[15];
00425 kXR_char options[1];
00426 kXR_int32 dlen;
00427 };
00428 struct ClientEndsessRequest {
00429 kXR_char streamid[2];
00430 kXR_unt16 requestid;
00431 kXR_char sessid[16];
00432 kXR_int32 dlen;
00433 };
00434 struct ClientGetfileRequest {
00435 kXR_char streamid[2];
00436 kXR_unt16 requestid;
00437 kXR_int32 options;
00438 kXR_char reserved[8];
00439 kXR_int32 buffsz;
00440 kXR_int32 dlen;
00441 };
00442 struct ClientLocateRequest {
00443 kXR_char streamid[2];
00444 kXR_unt16 requestid;
00445 kXR_unt16 options;
00446 kXR_char reserved[14];
00447 kXR_int32 dlen;
00448 };
00449 struct ClientLoginRequest {
00450 kXR_char streamid[2];
00451 kXR_unt16 requestid;
00452 kXR_int32 pid;
00453 kXR_char username[8];
00454 kXR_char reserved;
00455 kXR_char ability;
00456 kXR_char capver[1];
00457 kXR_char role[1];
00458 kXR_int32 dlen;
00459 };
00460 struct ClientMkdirRequest {
00461 kXR_char streamid[2];
00462 kXR_unt16 requestid;
00463 kXR_char options[1];
00464 kXR_char reserved[13];
00465 kXR_unt16 mode;
00466 kXR_int32 dlen;
00467 };
00468 struct ClientMvRequest {
00469 kXR_char streamid[2];
00470 kXR_unt16 requestid;
00471 kXR_char reserved[14];
00472 kXR_int16 arg1len;
00473 kXR_int32 dlen;
00474 };
00475 struct ClientOpenRequest {
00476 kXR_char streamid[2];
00477 kXR_unt16 requestid;
00478 kXR_unt16 mode;
00479 kXR_unt16 options;
00480 kXR_char reserved[12];
00481 kXR_int32 dlen;
00482 };
00483
00484 struct ClientPingRequest {
00485 kXR_char streamid[2];
00486 kXR_unt16 requestid;
00487 kXR_char reserved[16];
00488 kXR_int32 dlen;
00489 };
00490 struct ClientProtocolRequest {
00491 kXR_char streamid[2];
00492 kXR_unt16 requestid;
00493 kXR_int32 clientpv;
00494 kXR_char flags;
00495 kXR_char reserved[11];
00496 kXR_int32 dlen;
00497 };
00498 struct ClientPrepareRequest {
00499 kXR_char streamid[2];
00500 kXR_unt16 requestid;
00501 kXR_char options;
00502 kXR_char prty;
00503 kXR_unt16 port;
00504 kXR_unt16 optionX;
00505 kXR_char reserved[10];
00506 kXR_int32 dlen;
00507 };
00508 struct ClientPutfileRequest {
00509 kXR_char streamid[2];
00510 kXR_unt16 requestid;
00511 kXR_int32 options;
00512 kXR_char reserved[8];
00513 kXR_int32 buffsz;
00514 kXR_int32 dlen;
00515 };
00516 struct ClientQueryRequest {
00517 kXR_char streamid[2];
00518 kXR_unt16 requestid;
00519 kXR_unt16 infotype;
00520 kXR_char reserved1[2];
00521 kXR_char fhandle[4];
00522 kXR_char reserved2[8];
00523 kXR_int32 dlen;
00524 };
00525 struct ClientReadRequest {
00526 kXR_char streamid[2];
00527 kXR_unt16 requestid;
00528 kXR_char fhandle[4];
00529 kXR_int64 offset;
00530 kXR_int32 rlen;
00531 kXR_int32 dlen;
00532 };
00533 struct ClientReadVRequest {
00534 kXR_char streamid[2];
00535 kXR_unt16 requestid;
00536 kXR_char reserved[15];
00537 kXR_char pathid;
00538 kXR_int32 dlen;
00539 };
00540 struct ClientRmRequest {
00541 kXR_char streamid[2];
00542 kXR_unt16 requestid;
00543 kXR_char reserved[16];
00544 kXR_int32 dlen;
00545 };
00546 struct ClientRmdirRequest {
00547 kXR_char streamid[2];
00548 kXR_unt16 requestid;
00549 kXR_char reserved[16];
00550 kXR_int32 dlen;
00551 };
00552 struct ClientSetRequest {
00553 kXR_char streamid[2];
00554 kXR_unt16 requestid;
00555 kXR_char reserved[15];
00556 kXR_char modifier;
00557 kXR_int32 dlen;
00558 };
00559 struct ClientSigverRequest {
00560 kXR_char streamid[2];
00561 kXR_unt16 requestid;
00562 kXR_unt16 expectrid;
00563 kXR_char version;
00564 kXR_char flags;
00565 kXR_unt64 seqno;
00566 kXR_char crypto;
00567 kXR_char rsvd2[3];
00568 kXR_int32 dlen;
00569 };
00570 struct ClientStatRequest {
00571 kXR_char streamid[2];
00572 kXR_unt16 requestid;
00573 kXR_char options;
00574 kXR_char reserved[11];
00575 kXR_char fhandle[4];
00576 kXR_int32 dlen;
00577 };
00578 struct ClientSyncRequest {
00579 kXR_char streamid[2];
00580 kXR_unt16 requestid;
00581 kXR_char fhandle[4];
00582 kXR_char reserved[12];
00583 kXR_int32 dlen;
00584 };
00585 struct ClientTruncateRequest {
00586 kXR_char streamid[2];
00587 kXR_unt16 requestid;
00588 kXR_char fhandle[4];
00589 kXR_int64 offset;
00590 kXR_char reserved[4];
00591 kXR_int32 dlen;
00592 };
00593 struct ClientWriteRequest {
00594 kXR_char streamid[2];
00595 kXR_unt16 requestid;
00596 kXR_char fhandle[4];
00597 kXR_int64 offset;
00598 kXR_char pathid;
00599 kXR_char reserved[3];
00600 kXR_int32 dlen;
00601 };
00602 struct ClientWriteVRequest {
00603 kXR_char streamid[2];
00604 kXR_unt16 requestid;
00605 kXR_char options;
00606 kXR_char reserved[15];
00607 kXR_int32 dlen;
00608
00609 static const kXR_int32 doSync = 0x01;
00610 };
00611 struct ClientVerifywRequest {
00612 kXR_char streamid[2];
00613 kXR_unt16 requestid;
00614 kXR_char fhandle[4];
00615 kXR_int64 offset;
00616 kXR_char pathid;
00617 kXR_char vertype;
00618 kXR_char reserved[2];
00619 kXR_int32 dlen;
00620 };
00621
00622 struct ClientRequestHdr {
00623 kXR_char streamid[2];
00624 kXR_unt16 requestid;
00625 kXR_char body[16];
00626 kXR_int32 dlen;
00627 };
00628
00629 typedef union {
00630 struct ClientRequestHdr header;
00631 struct ClientAdminRequest admin;
00632 struct ClientAuthRequest auth;
00633 struct ClientBindRequest bind;
00634 struct ClientChmodRequest chmod;
00635 struct ClientCloseRequest close;
00636 struct ClientDecryptRequest decrypt;
00637 struct ClientDirlistRequest dirlist;
00638 struct ClientEndsessRequest endsess;
00639 struct ClientGetfileRequest getfile;
00640 struct ClientLocateRequest locate;
00641 struct ClientLoginRequest login;
00642 struct ClientMkdirRequest mkdir;
00643 struct ClientMvRequest mv;
00644 struct ClientOpenRequest open;
00645 struct ClientPingRequest ping;
00646 struct ClientPrepareRequest prepare;
00647 struct ClientProtocolRequest protocol;
00648 struct ClientPutfileRequest putfile;
00649 struct ClientQueryRequest query;
00650 struct ClientReadRequest read;
00651 struct ClientReadVRequest readv;
00652 struct ClientRmRequest rm;
00653 struct ClientRmdirRequest rmdir;
00654 struct ClientSetRequest set;
00655 struct ClientSigverRequest sigver;
00656 struct ClientStatRequest stat;
00657 struct ClientSyncRequest sync;
00658 struct ClientTruncateRequest truncate;
00659 struct ClientWriteRequest write;
00660 struct ClientWriteVRequest writev;
00661 } ClientRequest;
00662
00663 typedef union {
00664 struct ClientRequestHdr header;
00665 struct ClientDecryptRequest decrypt;
00666 struct ClientSigverRequest sigver;
00667 } SecurityRequest;
00668
00669 struct readahead_list {
00670 kXR_char fhandle[4];
00671 kXR_int32 rlen;
00672 kXR_int64 offset;
00673 };
00674
00675 struct read_args {
00676 kXR_char pathid;
00677 kXR_char reserved[7];
00678
00679 };
00680
00681
00682
00683 namespace XrdProto
00684 {
00685 struct read_list {
00686 kXR_char fhandle[4];
00687 kXR_int32 rlen;
00688 kXR_int64 offset;
00689 };
00690
00691 struct write_list {
00692 kXR_char fhandle[4];
00693 kXR_int32 wlen;
00694 kXR_int64 offset;
00695 };
00696 }
00697
00698
00699
00700
00701
00702
00703
00704
00705
00706
00707
00708
00709
00710 struct ServerResponseHeader {
00711 kXR_char streamid[2];
00712 kXR_unt16 status;
00713 kXR_int32 dlen;
00714 };
00715
00716
00717 struct ServerResponseBody_Bind {
00718 kXR_char substreamid;
00719 };
00720
00721
00722 struct ServerResponseBody_Open {
00723 kXR_char fhandle[4];
00724 kXR_int32 cpsize;
00725 kXR_char cptype[4];
00726 };
00727
00728
00729
00730
00731 struct ServerResponseSVec_Protocol {
00732 kXR_char reqindx;
00733 kXR_char reqsreq;
00734 };
00735
00736 struct ServerResponseReqs_Protocol {
00737 kXR_char theTag;
00738 kXR_char rsvd;
00739 kXR_char secver;
00740 kXR_char secopt;
00741 kXR_char seclvl;
00742 kXR_char secvsz;
00743 ServerResponseSVec_Protocol secvec;
00744 };
00745
00746
00747
00748 #define kXR_secOData 0x01
00749 #define kXR_secOFrce 0x02
00750
00751
00752
00753 #define kXR_secNone 0
00754 #define kXR_secCompatible 1
00755 #define kXR_secStandard 2
00756 #define kXR_secIntense 3
00757 #define kXR_secPedantic 4
00758
00759
00760
00761 #define kXR_signIgnore 0
00762 #define kXR_signLikely 1
00763 #define kXR_signNeeded 2
00764
00765
00766 struct ServerResponseBody_Protocol {
00767 kXR_int32 pval;
00768 kXR_int32 flags;
00769 ServerResponseReqs_Protocol secreq;
00770 };
00771
00772
00773
00774
00775 #define kXR_ShortProtRespLen sizeof(ServerResponseBody_Protocol)-\
00776 sizeof(ServerResponseReqs_Protocol)
00777
00778 struct ServerResponseBody_Login {
00779 kXR_char sessid[16];
00780 kXR_char sec[4096];
00781 };
00782
00783 struct ServerResponseBody_Redirect {
00784 kXR_int32 port;
00785 char host[4096];
00786 };
00787
00788 struct ServerResponseBody_Error {
00789 kXR_int32 errnum;
00790 char errmsg[4096];
00791 };
00792
00793 struct ServerResponseBody_Wait {
00794 kXR_int32 seconds;
00795 char infomsg[4096];
00796 };
00797
00798 struct ServerResponseBody_Waitresp {
00799 kXR_int32 seconds;
00800 };
00801
00802 struct ServerResponseBody_Attn {
00803 kXR_int32 actnum;
00804 char parms[4096];
00805 };
00806
00807 struct ServerResponseBody_Attn_asyncrd {
00808 kXR_int32 actnum;
00809 kXR_int32 port;
00810 char host[4092];
00811 };
00812
00813 struct ServerResponseBody_Attn_asynresp {
00814 kXR_int32 actnum;
00815 char reserved[4];
00816 ServerResponseHeader resphdr;
00817 char respdata[4096];
00818 };
00819
00820 struct ServerResponseBody_Attn_asyncwt {
00821 kXR_int32 actnum;
00822 kXR_int32 wsec;
00823 };
00824
00825 struct ServerResponseBody_Attn_asyncdi {
00826 kXR_int32 actnum;
00827 kXR_int32 wsec;
00828 kXR_int32 msec;
00829 };
00830
00831 struct ServerResponseBody_Authmore {
00832 char data[4096];
00833 };
00834
00835 struct ServerResponseBody_Buffer {
00836 char data[4096];
00837 };
00838
00839 struct ServerResponse
00840 {
00841 ServerResponseHeader hdr;
00842 union
00843 {
00844 ServerResponseBody_Error error;
00845 ServerResponseBody_Authmore authmore;
00846 ServerResponseBody_Wait wait;
00847 ServerResponseBody_Waitresp waitresp;
00848 ServerResponseBody_Redirect redirect;
00849 ServerResponseBody_Attn attn;
00850 ServerResponseBody_Protocol protocol;
00851 ServerResponseBody_Login login;
00852 ServerResponseBody_Buffer buffer;
00853 ServerResponseBody_Bind bind;
00854 } body;
00855 };
00856
00857 void ServerResponseHeader2NetFmt(struct ServerResponseHeader *srh);
00858
00859
00860 struct ClientInitHandShake {
00861 kXR_int32 first;
00862 kXR_int32 second;
00863 kXR_int32 third;
00864 kXR_int32 fourth;
00865 kXR_int32 fifth;
00866 };
00867
00868
00869 struct ServerInitHandShake {
00870 kXR_int32 msglen;
00871 kXR_int32 protover;
00872 kXR_int32 msgval;
00873 };
00874
00875
00876
00877 typedef kXR_int32 ServerResponseType;
00878
00879 struct ALIGN_CHECK {char chkszreq[25-sizeof(ClientRequest)];
00880 char chkszrsp[ 9-sizeof(ServerResponseHeader)];
00881 };
00882
00883
00884
00885
00886
00887 #include <errno.h>
00888 #if defined(WIN32)
00889 #if !defined(ENOTBLK)
00890 # define ENOTBLK 15
00891 #endif
00892 #if !defined(ETXTBSY)
00893 #define ETXTBSY 26
00894 #endif
00895 #if !defined(ENOBUFS)
00896 #define ENOBUFS 105
00897 #endif
00898 #if !defined(ENETUNREACH)
00899 #define ENETUNREACH 114
00900 #endif
00901 #endif
00902
00903 #ifndef ENOATTR
00904 #define ENOATTR ENODATA
00905 #endif
00906
00907 class XProtocol
00908 {
00909 public:
00910
00911
00912
00913 static int mapError(int rc)
00914 {if (rc < 0) rc = -rc;
00915 switch(rc)
00916 {case ENOENT: return kXR_NotFound;
00917 case EINVAL: return kXR_ArgInvalid;
00918 case EPERM: return kXR_NotAuthorized;
00919 case EACCES: return kXR_NotAuthorized;
00920 case EIO: return kXR_IOError;
00921 case ENOMEM: return kXR_NoMemory;
00922 case ENOBUFS: return kXR_NoMemory;
00923 case ENOSPC: return kXR_NoSpace;
00924 case ENAMETOOLONG: return kXR_ArgTooLong;
00925 case ENETUNREACH: return kXR_noserver;
00926 case ENOTBLK: return kXR_NotFile;
00927 case EISDIR: return kXR_isDirectory;
00928 case EEXIST: return kXR_InvalidRequest;
00929 case ETXTBSY: return kXR_inProgress;
00930 case ENODEV: return kXR_FSError;
00931 case EFAULT: return kXR_ServerError;
00932 case EDOM: return kXR_ChkSumErr;
00933 case EDQUOT: return kXR_overQuota;
00934 case EILSEQ: return kXR_SigVerErr;
00935 case ERANGE: return kXR_DecryptErr;
00936 case EUSERS: return kXR_Overloaded;
00937 case EROFS: return kXR_fsReadOnly;
00938 case ENOATTR: return kXR_AttrNotFound;
00939 case EPROTOTYPE: return kXR_TLSRequired;
00940 case EADDRNOTAVAIL: return kXR_noReplicas;
00941 default: return kXR_FSError;
00942 }
00943 }
00944
00945 static int toErrno( int xerr )
00946 {
00947 switch(xerr)
00948 {case kXR_ArgInvalid: return EINVAL;
00949 case kXR_ArgMissing: return EINVAL;
00950 case kXR_ArgTooLong: return ENAMETOOLONG;
00951 case kXR_FileLocked: return EDEADLK;
00952 case kXR_FileNotOpen: return EBADF;
00953 case kXR_FSError: return EIO;
00954 case kXR_InvalidRequest:return EEXIST;
00955 case kXR_IOError: return EIO;
00956 case kXR_NoMemory: return ENOMEM;
00957 case kXR_NoSpace: return ENOSPC;
00958 case kXR_NotAuthorized: return EACCES;
00959 case kXR_NotFound: return ENOENT;
00960 case kXR_ServerError: return ENOMSG;
00961 case kXR_Unsupported: return ENOSYS;
00962 case kXR_noserver: return EHOSTUNREACH;
00963 case kXR_NotFile: return ENOTBLK;
00964 case kXR_isDirectory: return EISDIR;
00965 case kXR_Cancelled: return ECANCELED;
00966 case kXR_ChkLenErr: return EDOM;
00967 case kXR_ChkSumErr: return EDOM;
00968 case kXR_inProgress: return EINPROGRESS;
00969 case kXR_overQuota: return EDQUOT;
00970 case kXR_SigVerErr: return EILSEQ;
00971 case kXR_DecryptErr: return ERANGE;
00972 case kXR_Overloaded: return EUSERS;
00973 case kXR_fsReadOnly: return EROFS;
00974 case kXR_BadPayload: return EINVAL;
00975 case kXR_AttrNotFound: return ENOATTR;
00976 case kXR_TLSRequired: return EPROTOTYPE;
00977 case kXR_noReplicas: return EADDRNOTAVAIL;
00978 default: return ENOMSG;
00979 }
00980 }
00981
00982 static const char *errName(kXR_int32 errCode);
00983
00984 static const char *reqName(kXR_unt16 reqCode);
00985 };
00986 #endif