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zutil.h
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C/C++ Source or Header
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1995-05-09
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298 lines
/* WIDE AREA INFORMATION SERVER SOFTWARE:
No guarantees or restrictions. See the readme file for the full standard
disclaimer.
3.26.90 Harry Morris, morris@think.com
3.30.90 Harry Morris - Changed any->bits to any->bytes
4.11.90 HWM - fixed include file names, changed
writeCompressedIntegerWithPadding() to
writeCompressedIntWithPadding()
*/
#ifndef _H_utils_Z39_50
#define _H_utils_Z39_50
#include "cdialect.h"
#include "cutil.h"
/*----------------------------------------------------------------------*/
/* Data types / constants */
/* bytes to leave for the header size info */
#define HEADER_LEN (size_t)2
typedef long pdu_type;
#define initAPDU (pdu_type)20
#define initResponseAPDU (pdu_type)21
#define searchAPDU (pdu_type)22
#define searchResponseAPDU (pdu_type)23
#define presentAPDU (pdu_type)24
#define presentResponseAPDU (pdu_type)25
#define deteteAPDU (pdu_type)26
#define deleteResponseAPDU (pdu_type)27
#define accessControlAPDU (pdu_type)28
#define accessControlResponseAPDU (pdu_type)29
#define resourceControlAPDU (pdu_type)30
#define resourceControlResponseAPDU (pdu_type)31
typedef struct any { /* an any is a non-ascii string of characters */
unsigned long size;
char* bytes;
} any;
typedef any bit_map; /* a bit_map is a group of packed bits */
typedef unsigned long data_tag;
#define DT_PDUType (data_tag)1
#define DT_ReferenceID (data_tag)2
#define DT_ProtocolVersion (data_tag)3
#define DT_Options (data_tag)4
#define DT_PreferredMessageSize (data_tag)5
#define DT_MaximumRecordSize (data_tag)6
#define DT_IDAuthentication (data_tag)7
#define DT_ImplementationID (data_tag)8
#define DT_ImplementationName (data_tag)9
#define DT_ImplementationVersion (data_tag)10
#define DT_UserInformationField (data_tag)11
#define DT_Result (data_tag)12
#define DT_SmallSetUpperBound (data_tag)13
#define DT_LargeSetLowerBound (data_tag)14
#define DT_MediumSetPresentNumber (data_tag)15
#define DT_ReplaceIndicator (data_tag)16
#define DT_ResultSetName (data_tag)17
#define DT_DatabaseNames (data_tag)18
#define DT_ElementSetNames (data_tag)19
#define DT_QueryType (data_tag)20
#define DT_Query (data_tag)21
#define DT_SearchStatus (data_tag)22
#define DT_ResultCount (data_tag)23
#define DT_NumberOfRecordsReturned (data_tag)24
#define DT_NextResultSetPosition (data_tag)25
#define DT_ResultSetStatus (data_tag)26
#define DT_PresentStatus (data_tag)27
#define DT_DatabaseDiagnosticRecords (data_tag)28
#define DT_NumberOfRecordsRequested (data_tag)29
#define DT_ResultSetStartPosition (data_tag)30
#define DT_ResultSetID (data_tag)31
#define DT_DeleteOperation (data_tag)32
#define DT_DeleteStatus (data_tag)33
#define DT_NumberNotDeleted (data_tag)34
#define DT_BulkStatuses (data_tag)35
#define DT_DeleteMSG (data_tag)36
#define DT_SecurityChallenge (data_tag)37
#define DT_SecurityChallengeResponse (data_tag)38
#define DT_SuspendedFlag (data_tag)39
#define DT_ResourceReport (data_tag)40
#define DT_PartialResultsAvailable (data_tag)41
#define DT_ContinueFlag (data_tag)42
#define DT_ResultSetWanted (data_tag)43
#define UNUSED -1
/* number of bytes required to represent the following sizes in compressed
integer format
*/
#define CompressedInt1Byte 128 /* 2 ^ 7 */
#define CompressedInt2Byte 16384 /* 2 ^ 14 */
#define CompressedInt3Byte 2097152 /* 2 ^ 21 */
/* others may follow ... */
/* types of query */
#define QT_0 "0" /* query whose non-standard format has been agreed upon
client and server */
/* values for InitAPDU option element */
#define WILL_USE TRUE
#define WILL_NOT_USE FALSE
#define WILL_SUPPORT TRUE
#define WILL_NOT_SUPPORT FALSE
/* values for InitResponseAPDU result element */
#define ACCEPT TRUE
#define REJECT FALSE
/* values for SearchAPDU replace indicator element */
#define ON TRUE
#define OFF FALSE
/* values for SearchResponseAPDU search status element */
#define SUCCESS 0 /* intuitive huh? */
#define FAILURE 1
/* values for SearchResponseAPDU result set status element */
#define SUBSET 1
#define INTERIM 2
#define NONE 3
/* values for SearchResponseAPDU present status element */
/* SUCCESS already defined */
#define PARTIAL_1 1
#define PARTIAL_2 2
#define PARTIAL_3 3
#define PARTIAL_4 4
#define PS_NONE 5 /* can't use NONE since it was used by result
set status */
#if defined(BSD) || defined(M_UNIX)
#define DIAGNOSTIC_CODE_SIZE 3
#else /* BSD only on a encore/gould */
#define DIAGNOSTIC_CODE_SIZE (size_t)3
#endif /* BSD */
typedef struct diagnosticRecord
{ boolean SURROGATE;
char DIAG[DIAGNOSTIC_CODE_SIZE];
char* ADDINFO;
} diagnosticRecord;
#define D_PermanentSystemError "S1"
#define D_TemporarySystemError "S2"
#define D_UnsupportedSearch "S3"
#define D_TermsOnlyStopWords "S5"
#define D_TooManyArgumentWords "S6"
#define D_TooManyBooleanOperators "S7"
#define D_TooManyTruncatedWords "S8"
#define D_TooMany IncompleteSubfields "S9"
#define D_TruncatedWordsTooShort "SA"
#define D_InvalidFormatForRecordNumber "SB"
#define D_TooManyCharactersInSearch "SC"
#define D_TooManyRecordsRetrieved "SD"
#define D_PresentRequestOutOfRange "SF"
#define D_SystemErrorInPresentRecords "SG"
#define D_RecordNotAuthorizedToBeSent "SH"
#define D_RecordExceedsPrefMessageSize "SI"
#define D_RecordExceedsMaxRecordSize "SJ"
#define D_ResultSetNotSuppAsSearchTerm "SK"
#define D_OnlyOneRsltSetAsSrchTermSupp "SL"
#define D_OnlyANDingOfASnglRsltSetSupp "SM"
#define D_RsltSetExistsNoReplace "SN"
#define D_ResultSetNamingNotSupported "SO"
#define D_CombinationDatabasesNotSupp "SP"
#define D_ElementSetNamesNotSupported "SQ"
#define D_ElementSetNameNotValid "SR"
#define D_OnlyASingleElmntSetNameSupp "SS"
#define D_ResultSetDeletedByTarget "ST"
#define D_ResultSetIsInUse "SU"
#define D_DatabasesIsLocked "SV"
#define D_TerminatedByNoContinueResp "SW"
#define D_ResultSetDoesNotExist "SX"
#define D_ResExNoResultsAvailable "SY"
#define D_ResExUnpredictableResults "SZ"
#define D_ResExValidSubsetOfResults "T1"
#define D_AccessControlFailure "T2"
#define D_SecurityNotIssuedReqTerm "T3"
#define D_SecurityNotBeIssuedRecNotInc "T4"
/*----------------------------------------------------------------------*/
/* for internal error handling */
#ifndef _C_utils_Z39_50_
extern char* readErrorPosition; /* pos where buf stoped making sense */
#endif /*ndef _C_utils_Z39_50_ */
/* the following are macros so that they can return OUT of the function
which calls them
*/
#define RETURN_ON_NULL(var) \
if (var == NULL) \
return(NULL); /* jump out of caller */
#define REPORT_READ_ERROR(pos) \
{ readErrorPosition = (pos); \
return(NULL); /* jump out of caller */ \
}
#define CHECK_FOR_SPACE_LEFT(spaceNeeded,spaceLeft) \
{ if (*spaceLeft >= spaceNeeded) \
(*spaceLeft) -= spaceNeeded; \
else \
{ *spaceLeft = 0; \
return(NULL); /* jump out of the caller */ \
} \
}
/*----------------------------------------------------------------------*/
#ifdef __cplusplus
/* declare these as C style functions */
extern "C"
{
#endif /* def __cplusplus */
diagnosticRecord* makeDiag _AP((boolean surrogate,char* code,char* addInfo));
void freeDiag _AP((diagnosticRecord* diag));
char* writeDiag _AP((diagnosticRecord* diag,char* buffer,long* len));
char* readDiag _AP((diagnosticRecord** diag,char* buffer));
char* writeCompressedInteger _AP((unsigned long num,char* buf,long* len));
char* readCompressedInteger _AP((unsigned long *num,char* buf));
char* writeCompressedIntWithPadding _AP((unsigned long num,unsigned long size,
char* buffer,long* len));
unsigned long writtenCompressedIntSize _AP((unsigned long num));
char* writeTag _AP((data_tag tag,char* buf,long* len));
char* readTag _AP((data_tag* tag,char* buf));
data_tag peekTag _AP((char* buf));
unsigned long writtenTagSize _AP((data_tag tag));
any* makeAny _AP((unsigned long size,char* data));
void freeAny _AP((any* a));
any* duplicateAny _AP((any* a));
char* writeAny _AP((any* a,data_tag tag,char* buffer,long* len));
char* readAny _AP((any** anAny,char* buffer));
unsigned long writtenAnySize _AP((data_tag tag,any* a));
any* stringToAny _AP((char* s));
char* anyToString _AP((any* a));
unsigned long writtenStringSize _AP((data_tag tag,char* s));
any* longToAny _AP((long Num));
long anyToLong _AP((any* a));
char* writeString _AP((char* s,data_tag tag,char* buffer,long* len));
char* readString _AP((char** s,char* buffer));
bit_map* makeBitMap _AP((unsigned long numBits,...));
void freeBitMap _AP((bit_map* bm));
boolean bitAtPos _AP((long pos,bit_map* bm));
char* writeBitMap _AP((bit_map* bm,data_tag tag,char* buffer,long* len));
char* readBitMap _AP((bit_map** bm,char* buffer));
char* writeByte _AP((unsigned long byte,char* buf,long* len));
char* readByte _AP((unsigned char* byte,char* buf));
char* writeBoolean _AP((boolean flag,char* buf,long* len));
char* readBoolean _AP((boolean* flag,char* buf));
char* writePDUType _AP((pdu_type pduType,char* buf,long* len));
char* readPDUType _AP((pdu_type* pduType,char* buf));
pdu_type peekPDUType _AP((char* buf));
char* writeBinaryInteger _AP((long num,unsigned long size,
char* buf,long* len));
char* readBinaryInteger _AP((long* num,unsigned long size,char* buf));
unsigned long writtenCompressedBinIntSize _AP((long num));
char* writeNum _AP((long num,data_tag tag,char* buffer,long* len));
char* readNum _AP((long* num,char* buffer));
unsigned long writtenNumSize _AP((data_tag tag,long num));
void doList _AP((void** list,void (*func)()));
char* writeProtocolVersion _AP((char* buf,long* len));
char* defaultImplementationID _AP((void));
char* defaultImplementationName _AP((void));
char* defaultImplementationVersion _AP((void));
#ifdef __cplusplus
}
#endif /* def __cplusplus */
/*----------------------------------------------------------------------*/
#endif /* ndef _H_utils_Z39_50 */