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210 lines
6.9 KiB
C
210 lines
6.9 KiB
C
/************************************************************
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Created: Tuesday, March 21, 1989 at 9:39 AM
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DatabaseAccess.h
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C Interface to the Macintosh Libraries
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Copyright Apple Computer, Inc. 1989-1991
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All rights reserved
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************************************************************/
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#ifndef __DATABASEACCESS__
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#define __DATABASEACCESS__
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#ifndef __RESOURCES__
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#include <Resources.h>
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#endif
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/* OSErr error and status codes */
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enum {rcDBNull = -800};
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enum {rcDBValue = -801};
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enum {rcDBError = -802};
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enum {rcDBBadType = -803};
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enum {rcDBBreak = -804};
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enum {rcDBExec = -805};
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enum {rcDBBadSessID = -806};
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enum {rcDBBadSessNum = -807}; /* bad session number for DBGetConnInfo */
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enum {rcDBBadDDEV = -808}; /* bad ddev specified on DBInit */
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enum {rcDBAsyncNotSupp = -809}; /* ddev does not support async calls */
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enum {rcDBBadAsyncPB = -810}; /* tried to kill a bad pb */
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enum {rcDBNoHandler = -811}; /* no app handler for specified data type */
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enum {rcDBWrongVersion = -812}; /* incompatible versions */
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enum {rcDBPackNotInited = -813}; /* attempt to call other routine before InitDBPack */
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/* messages for status functions for DBStartQuery */
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enum {kDBUpdateWind = 0};
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enum {kDBAboutToInit = 1};
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enum {kDBInitComplete = 2};
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enum {kDBSendComplete = 3};
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enum {kDBExecComplete = 4};
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enum {kDBStartQueryComplete = 5};
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/* messages for status functions for DBGetQueryResults */
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enum {kDBGetItemComplete = 6};
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enum {kDBGetQueryResultsComplete = 7};
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/* data type codes */
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typedef OSType DBType;
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#define typeDate 'date'
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#define typeTime 'time'
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#define typeTimeStamp 'tims'
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#define typeChar 'TEXT'
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#define typeDecimal 'deci'
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#define typeMoney 'mone'
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#define typeVChar 'vcha'
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#define typeVBin 'vbin'
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#define typeLChar 'lcha'
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#define typeLBin 'lbin'
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#define typeDiscard 'disc'
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/* "dummy" types for DBResultsToText */
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#define typeUnknown 'unkn'
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#define typeColBreak 'colb'
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#define typeRowBreak 'rowb'
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/* pass this in to DBGetItem for any data type */
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#define typeAnyType (DBType)0
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/* infinite timeout value for DBGetItem */
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enum {kDBWaitForever = -1};
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/* flags for DBGetItem */
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enum {kDBLastColFlag = 0x0001};
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enum {kDBNullFlag = 0x0004};
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/* structure for asynchronous parameter block */
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struct DBAsyncParamBlockRec {
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ProcPtr completionProc; /* pointer to completion routine */
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OSErr result; /* result of call */
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long userRef; /* for application's use */
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long ddevRef; /* for ddev's use */
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long reserved; /* for internal use */
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};
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typedef struct DBAsyncParamBlockRec DBAsyncParamBlockRec;
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typedef DBAsyncParamBlockRec *DBAsyncParmBlkPtr;
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/* structure for resource list in QueryRecord */
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struct ResListElem {
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ResType theType; /* resource type */
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short id; /* resource id */
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};
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typedef struct ResListElem ResListElem;
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typedef ResListElem *ResListPtr,**ResListHandle;
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/* structure for query list in QueryRecord */
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typedef Handle **QueryListHandle; /* just handles to 'wstr' resources */
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struct QueryRecord {
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short version; /* version */
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short id; /* id of 'qrsc' this came from */
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Handle queryProc; /* handle to query def proc */
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Str63 ddevName; /* ddev name */
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Str255 host; /* host */
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Str255 user; /* user */
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Str255 password; /* password */
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Str255 connStr; /* connection string */
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short currQuery; /* current query */
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short numQueries; /* number of queries in queryList */
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QueryListHandle queryList; /* handle to list of queries */
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short numRes; /* number of resources in resList */
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ResListHandle resList; /* handle to list of other resources */
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Handle dataHandle; /* data used by query def proc */
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long refCon; /* query's reference value */
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};
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typedef struct QueryRecord QueryRecord;
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typedef QueryRecord *QueryPtr,**QueryHandle;
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/* structure for column info in ResultsRecord */
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struct DBColInfoRecord {
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short len;
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short places;
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short flags;
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};
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typedef struct DBColInfoRecord DBColInfoRecord;
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/* structure of results returned by DBGetResults */
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struct ResultsRecord {
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short numRows; /* number of rows in result */
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short numCols; /* number of columns per row */
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Handle colTypes; /* data type array */
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Handle colData; /* actual results */
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Handle colInfo; /* DBColInfoRecord array */
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};
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typedef struct ResultsRecord ResultsRecord;
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#ifdef __cplusplus
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extern "C" {
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#endif
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pascal OSErr InitDBPack(void)
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= {0x3F3C, 0x0004, 0x303C, 0x0100, 0xA82F};
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pascal OSErr DBInit(long *sessID, ConstStr63Param ddevName, ConstStr255Param host,
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ConstStr255Param user, ConstStr255Param passwd, ConstStr255Param connStr,
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DBAsyncParmBlkPtr asyncPB)
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= {0x303C, 0x0E02, 0xA82F};
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pascal OSErr DBEnd(long sessID, DBAsyncParmBlkPtr asyncPB)
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= {0x303C, 0x0403, 0xA82F};
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pascal OSErr DBGetConnInfo(long sessID, short sessNum, long *returnedID,
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long *version, Str63 ddevName, Str255 host, Str255 user, Str255 network,
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Str255 connStr, long *start, OSErr *state, DBAsyncParmBlkPtr asyncPB)
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= {0x303C, 0x1704, 0xA82F};
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pascal OSErr DBGetSessionNum(long sessID, short *sessNum, DBAsyncParmBlkPtr asyncPB)
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= {0x303C, 0x0605, 0xA82F};
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pascal OSErr DBSend(long sessID, char *text, short len, DBAsyncParmBlkPtr asyncPB)
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= {0x303C, 0x0706, 0xA82F};
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pascal OSErr DBSendItem(long sessID, DBType dataType, short len, short places,
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short flags, void *buffer, DBAsyncParmBlkPtr asyncPB)
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= {0x303C, 0x0B07, 0xA82F};
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pascal OSErr DBExec(long sessID, DBAsyncParmBlkPtr asyncPB)
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= {0x303C, 0x0408, 0xA82F};
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pascal OSErr DBState(long sessID, DBAsyncParmBlkPtr asyncPB)
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= {0x303C, 0x0409, 0xA82F};
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pascal OSErr DBGetErr(long sessID, long *err1, long *err2, Str255 item1,
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Str255 item2, Str255 errorMsg, DBAsyncParmBlkPtr asyncPB)
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= {0x303C, 0x0E0A, 0xA82F};
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pascal OSErr DBBreak(long sessID, Boolean abort, DBAsyncParmBlkPtr asyncPB)
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= {0x303C, 0x050B, 0xA82F};
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pascal OSErr DBGetItem(long sessID, long timeout, DBType *dataType, short *len,
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short *places, short *flags, void *buffer, DBAsyncParmBlkPtr asyncPB)
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= {0x303C, 0x100C, 0xA82F};
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pascal OSErr DBUnGetItem(long sessID, DBAsyncParmBlkPtr asyncPB)
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= {0x303C, 0x040D, 0xA82F};
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pascal OSErr DBKill(DBAsyncParmBlkPtr asyncPB)
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= {0x303C, 0x020E, 0xA82F};
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pascal OSErr DBGetNewQuery(short queryID, QueryHandle *query)
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= {0x303C, 0x030F, 0xA82F};
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pascal OSErr DBDisposeQuery(QueryHandle query)
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= {0x303C, 0x0210, 0xA82F};
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pascal OSErr DBStartQuery(long *sessID, QueryHandle query, ProcPtr statusProc,
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DBAsyncParmBlkPtr asyncPB)
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= {0x303C, 0x0811, 0xA82F};
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pascal OSErr DBGetQueryResults(long sessID, ResultsRecord *results,
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long timeout, ProcPtr statusProc, DBAsyncParmBlkPtr asyncPB)
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= {0x303C, 0x0A12, 0xA82F};
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pascal OSErr DBResultsToText(ResultsRecord *results, Handle *theText)
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= {0x303C, 0x0413, 0xA82F};
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pascal OSErr DBInstallResultHandler(DBType dataType, ProcPtr theHandler,
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Boolean isSysHandler)
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= {0x303C, 0x0514, 0xA82F};
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pascal OSErr DBRemoveResultHandler(DBType dataType)
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= {0x303C, 0x0215, 0xA82F};
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pascal OSErr DBGetResultHandler(DBType dataType, ProcPtr *theHandler,
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Boolean getSysHandler)
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= {0x303C, 0x0516, 0xA82F};
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#ifdef __cplusplus
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}
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#endif
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#endif
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