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Added support for large field values (up to 4 GB), async and direct I/O on Linux and Solaris, and performed major code cleanup.

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git-svn-id: https://svn.code.sf.net/p/flaim/code/trunk@213 0109f412-320b-0410-ab79-c3e0c5ffbbe6
This commit is contained in:
ahodgkinson
2006-03-28 19:25:14 +00:00
parent 0023b51ad8
commit 3eaf791406
197 changed files with 53521 additions and 82897 deletions
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61
flaim/src/flkeyret.cpp
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@@ -37,13 +37,13 @@ FSTATIC RCODE flmKeyRetrieveCS(
FSTATIC RCODE flmNextKey(
FDB * pDb,
LFILE * pLFile,
BTSK_p pStack,
BTSK * pStack,
FLMUINT * pudRefDrn);
/*API~***********************************************************************
/****************************************************************************
Desc: Retrieves a key from an index based on a passed-in GEDCOM tree and DRN.
*END************************************************************************/
****************************************************************************/
FLMEXP RCODE FLMAPI FlmKeyRetrieve(
HFDB hDb,
FLMUINT uiIndex,
@@ -57,10 +57,10 @@ FLMEXP RCODE FLMAPI FlmKeyRetrieve(
{
BTSK stack[ BH_MAX_LEVELS];
FLMBOOL bStackInitialized = FALSE;
BTSK_p pStack = &stack[0];
BTSK * pStack = &stack[0];
DIN_STATE dinState;
FDB * pDb = (FDB *)hDb;
IXD_p pIxd = NULL;
IXD * pIxd = NULL;
LFILE * pLFile;
FLMBYTE * pSearchKeyBuf = NULL;
FLMBYTE * pKeyBuf = NULL;
@@ -430,14 +430,11 @@ Exit_CS:
return( rc);
}
/****************************************************************************
Name : flmKeyRetrieveCS
Area : RETRIEVAL
Desc: Retrieves a key from an index based on a passed-in GEDCOM tree and DRN.
VISIT: On reading data records and FO_EXCL, increment the DRN instead of
positioning to the DRN and then scanning to the next record.
*END************************************************************************/
****************************************************************************/
FSTATIC RCODE flmKeyRetrieveCS(
FDB * pDb,
FLMUINT uiIndex,
@@ -483,7 +480,7 @@ FSTATIC RCODE flmKeyRetrieveCS(
goto Exit;
}
if( pCSContext->uiServerFlaimVer >= FLM_VER_4_50)
if( pCSContext->uiServerFlaimVer >= FLM_FILE_FORMAT_VER_4_50)
{
if( uiIndex)
{
@@ -586,7 +583,7 @@ Desc: Go to the next key given a valid cursor. Get & position to reference
FSTATIC RCODE flmNextKey(
FDB * pDb,
LFILE * pLFile,
BTSK_p pStack,
BTSK * pStack,
FLMUINT * puiRefDrn)
{
RCODE rc;
@@ -636,3 +633,45 @@ FSTATIC RCODE flmNextKey(
Exit:
return( rc);
}
/****************************************************************************
Desc: Given an input key tree a FLAIM collated key will be built and returned
to the user.
****************************************************************************/
FLMEXP RCODE FLMAPI FlmKeyBuild(
HFDB hDb,
FLMUINT uiIxNum,
FLMUINT uiContainer,
FlmRecord * pRecord,
FLMUINT uiFlag,
FLMBYTE * pKeyBuf,
FLMUINT * puiKeyLenRV)
{
RCODE rc;
FDB * pDb = (FDB *)hDb;
IXD * pIxd;
FLMBOOL bImplicitTrans = FALSE;
if( RC_OK( rc = fdbInit( pDb, FLM_READ_TRANS,
TRUE, 0, &bImplicitTrans)))
{
if( RC_OK( rc = fdictGetIndex(
pDb->pDict, pDb->pFile->bInLimitedMode,
uiIxNum, NULL, &pIxd)))
{
/* Build the collated key */
rc = KYTreeToKey( pDb, pIxd, pRecord, uiContainer,
pKeyBuf, puiKeyLenRV, uiFlag );
}
}
if( bImplicitTrans)
{
(void)flmAbortDbTrans( pDb);
}
(void)fdbExit( pDb);
return( rc);
}