htvms_waisui.h

用于linux和其他unix下面的

/*							HTVMS_WAISUI.h
**
**	Adaptation for Lynx by F.Macrides ([e-mail])
**
**	31-May-1994 FM	Initial version.
*/

#ifndef HTVMSWAIS_H
#define HTVMSWAIS_H

#ifndef HTUTILS_H
#include <HTUtils.h>
#endif

void	log_write PARAMS((char *));

/*
**	Routines originally from Panic.h -- FM
**
**----------------------------------------------------------------------*/

void	panic (char* format,...); 

/*----------------------------------------------------------------------*/


/*
**	Routines originally from CUtil.h -- FM
**
**----------------------------------------------------------------------*/

/* types and constants */

#ifndef boolean
#define boolean unsigned long
#endif /* boolean */

#ifndef true
#define true 	(boolean)1L
#endif /* true */

#ifndef false
#define false 	(boolean)0L   /* used to be (!true), but broke 
				 some compilers */
#endif /* false */

#ifndef TRUE
#define TRUE	true
#endif /* TRUE */

#ifndef FALSE
#define FALSE	false
#endif /* FALSE */

/*----------------------------------------------------------------------*/
/* functions */

/* enhanced memory handling functions - don't call them directly, use the
   macros below */
void	fs_checkPtr PARAMS((void* ptr));
void*	fs_malloc PARAMS((size_t size));
void*	fs_realloc PARAMS((void* ptr,size_t size));
void	fs_free PARAMS((void* ptr));
char* 	fs_strncat PARAMS((char* dst,char* src,size_t maxToAdd,size_t maxTotal));

/* macros for memory functions.  call these in your program.  */
#define s_checkPtr(ptr) 	fs_checkPtr(ptr)
#define s_malloc(size)	      	fs_malloc(size)
#define s_realloc(ptr,size)	fs_realloc((ptr),(size))
#define s_free(ptr)		{ fs_free((char*)ptr); ptr = NULL; }
#define s_strncat(dst,src,maxToAdd,maxTotal)	fs_strncat((dst),(src),(maxToAdd),(maxTotal))

char* 	s_strdup PARAMS((char* s));

#define IS_DELIMITER	1
#define	NOT_DELIMITER	!IS_DELIMITER

char char_downcase PARAMS((unsigned long ch));
char *string_downcase PARAMS((char* word));

/*----------------------------------------------------------------------*/



/*
**	Routines originally from ZUtil.c -- FM
**
**----------------------------------------------------------------------*/

/* 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 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 */

#define DIAGNOSTIC_CODE_SIZE	(size_t)3

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 */

extern char* readErrorPosition; 	/* pos where buf stoped making sense */

/* 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 */ 	\
	   }							\
	}

/*----------------------------------------------------------------------*/

diagnosticRecord* makeDiag PARAMS((boolean surrogate,char* code,char* addInfo));
void freeDiag PARAMS((diagnosticRecord* diag));
char* writeDiag PARAMS((diagnosticRecord* diag,char* buffer,long* len));
char* readDiag PARAMS((diagnosticRecord** diag,char* buffer));

char* writeCompressedInteger PARAMS((unsigned long num,char* buf,long* len));
char* readCompressedInteger PARAMS((unsigned long *num,char* buf));
char* writeCompressedIntWithPadding PARAMS((unsigned long num,unsigned long size,
					 char* buffer,long* len));
unsigned long writtenCompressedIntSize PARAMS((unsigned long num));

char* writeTag PARAMS((data_tag tag,char* buf,long* len));
char* readTag PARAMS((data_tag* tag,char* buf));
data_tag peekTag PARAMS((char* buf));
unsigned long writtenTagSize PARAMS((data_tag tag));

any* makeAny PARAMS((unsigned long size,char* data));
void freeAny PARAMS((any* a));
any* duplicateAny PARAMS((any* a));
char* writeAny PARAMS((any* a,data_tag tag,char* buffer,long* len));
char* readAny PARAMS((any** anAny,char* buffer));
unsigned long writtenAnySize PARAMS((data_tag tag,any* a));

any* stringToAny PARAMS((char* s));
char* anyToString PARAMS((any* a));
unsigned long writtenStringSize PARAMS((data_tag tag,char* s));

any* longToAny PARAMS((long Num));
long anyToLong PARAMS((any* a));

char* writeString PARAMS((char* s,data_tag tag,char* buffer,long* len));
char* readString PARAMS((char** s,char* buffer));

bit_map* makeBitMap (unsigned long numBits,...);

void freeBitMap PARAMS((bit_map* bm));
boolean bitAtPos PARAMS((unsigned long pos,bit_map* bm));
char* writeBitMap PARAMS((bit_map* bm,data_tag tag,char* buffer,long* len));
char* readBitMap PARAMS((bit_map** bm,char* buffer));

char* writeByte PARAMS((unsigned long byte,char* buf,long* len));
char* readByte PARAMS((unsigned char* byte,char* buf));

char* writeBoolean PARAMS((boolean flag,char* buf,long* len));
char* readBoolean PARAMS((boolean* flag,char* buf));

char* writePDUType PARAMS((pdu_type pduType,char* buf,long* len));
char* readPDUType PARAMS((pdu_type* pduType,char* buf));
pdu_type peekPDUType PARAMS((char* buf));