Lines Matching refs:pMem
199 int sqlite3VdbeChangeEncoding(Mem *pMem, int desiredEnc){ in sqlite3VdbeChangeEncoding() argument
203 assert( pMem!=0 ); in sqlite3VdbeChangeEncoding()
204 assert( !sqlite3VdbeMemIsRowSet(pMem) ); in sqlite3VdbeChangeEncoding()
207 if( !(pMem->flags&MEM_Str) ){ in sqlite3VdbeChangeEncoding()
208 pMem->enc = desiredEnc; in sqlite3VdbeChangeEncoding()
211 if( pMem->enc==desiredEnc ){ in sqlite3VdbeChangeEncoding()
214 assert( pMem->db==0 || sqlite3_mutex_held(pMem->db->mutex) ); in sqlite3VdbeChangeEncoding()
222 rc = sqlite3VdbeMemTranslate(pMem, (u8)desiredEnc); in sqlite3VdbeChangeEncoding()
224 assert(rc==SQLITE_OK || pMem->enc!=desiredEnc); in sqlite3VdbeChangeEncoding()
225 assert(rc==SQLITE_NOMEM || pMem->enc==desiredEnc); in sqlite3VdbeChangeEncoding()
238 SQLITE_NOINLINE int sqlite3VdbeMemGrow(Mem *pMem, int n, int bPreserve){ in sqlite3VdbeMemGrow() argument
239 assert( sqlite3VdbeCheckMemInvariants(pMem) ); in sqlite3VdbeMemGrow()
240 assert( !sqlite3VdbeMemIsRowSet(pMem) ); in sqlite3VdbeMemGrow()
241 testcase( pMem->db==0 ); in sqlite3VdbeMemGrow()
245 assert( bPreserve==0 || pMem->flags&(MEM_Blob|MEM_Str) ); in sqlite3VdbeMemGrow()
246 testcase( bPreserve && pMem->z==0 ); in sqlite3VdbeMemGrow()
248 assert( pMem->szMalloc==0 in sqlite3VdbeMemGrow()
249 || (pMem->flags==MEM_Undefined in sqlite3VdbeMemGrow()
250 && pMem->szMalloc<=sqlite3DbMallocSize(pMem->db,pMem->zMalloc)) in sqlite3VdbeMemGrow()
251 || pMem->szMalloc==sqlite3DbMallocSize(pMem->db,pMem->zMalloc)); in sqlite3VdbeMemGrow()
252 if( pMem->szMalloc>0 && bPreserve && pMem->z==pMem->zMalloc ){ in sqlite3VdbeMemGrow()
253 if( pMem->db ){ in sqlite3VdbeMemGrow()
254 pMem->z = pMem->zMalloc = sqlite3DbReallocOrFree(pMem->db, pMem->z, n); in sqlite3VdbeMemGrow()
256 pMem->zMalloc = sqlite3Realloc(pMem->z, n); in sqlite3VdbeMemGrow()
257 if( pMem->zMalloc==0 ) sqlite3_free(pMem->z); in sqlite3VdbeMemGrow()
258 pMem->z = pMem->zMalloc; in sqlite3VdbeMemGrow()
262 if( pMem->szMalloc>0 ) sqlite3DbFreeNN(pMem->db, pMem->zMalloc); in sqlite3VdbeMemGrow()
263 pMem->zMalloc = sqlite3DbMallocRaw(pMem->db, n); in sqlite3VdbeMemGrow()
265 if( pMem->zMalloc==0 ){ in sqlite3VdbeMemGrow()
266 sqlite3VdbeMemSetNull(pMem); in sqlite3VdbeMemGrow()
267 pMem->z = 0; in sqlite3VdbeMemGrow()
268 pMem->szMalloc = 0; in sqlite3VdbeMemGrow()
271 pMem->szMalloc = sqlite3DbMallocSize(pMem->db, pMem->zMalloc); in sqlite3VdbeMemGrow()
274 if( bPreserve && pMem->z ){ in sqlite3VdbeMemGrow()
275 assert( pMem->z!=pMem->zMalloc ); in sqlite3VdbeMemGrow()
276 memcpy(pMem->zMalloc, pMem->z, pMem->n); in sqlite3VdbeMemGrow()
278 if( (pMem->flags&MEM_Dyn)!=0 ){ in sqlite3VdbeMemGrow()
279 assert( pMem->xDel!=0 && pMem->xDel!=SQLITE_DYNAMIC ); in sqlite3VdbeMemGrow()
280 pMem->xDel((void *)(pMem->z)); in sqlite3VdbeMemGrow()
283 pMem->z = pMem->zMalloc; in sqlite3VdbeMemGrow()
284 pMem->flags &= ~(MEM_Dyn|MEM_Ephem|MEM_Static); in sqlite3VdbeMemGrow()
301 int sqlite3VdbeMemClearAndResize(Mem *pMem, int szNew){ in sqlite3VdbeMemClearAndResize() argument
303 assert( (pMem->flags & MEM_Dyn)==0 || pMem->szMalloc==0 ); in sqlite3VdbeMemClearAndResize()
304 if( pMem->szMalloc<szNew ){ in sqlite3VdbeMemClearAndResize()
305 return sqlite3VdbeMemGrow(pMem, szNew, 0); in sqlite3VdbeMemClearAndResize()
307 assert( (pMem->flags & MEM_Dyn)==0 ); in sqlite3VdbeMemClearAndResize()
308 pMem->z = pMem->zMalloc; in sqlite3VdbeMemClearAndResize()
309 pMem->flags &= (MEM_Null|MEM_Int|MEM_Real|MEM_IntReal); in sqlite3VdbeMemClearAndResize()
322 static SQLITE_NOINLINE int vdbeMemAddTerminator(Mem *pMem){ in vdbeMemAddTerminator() argument
323 if( sqlite3VdbeMemGrow(pMem, pMem->n+3, 1) ){ in vdbeMemAddTerminator()
326 pMem->z[pMem->n] = 0; in vdbeMemAddTerminator()
327 pMem->z[pMem->n+1] = 0; in vdbeMemAddTerminator()
328 pMem->z[pMem->n+2] = 0; in vdbeMemAddTerminator()
329 pMem->flags |= MEM_Term; in vdbeMemAddTerminator()
339 int sqlite3VdbeMemMakeWriteable(Mem *pMem){ in sqlite3VdbeMemMakeWriteable() argument
340 assert( pMem!=0 ); in sqlite3VdbeMemMakeWriteable()
341 assert( pMem->db==0 || sqlite3_mutex_held(pMem->db->mutex) ); in sqlite3VdbeMemMakeWriteable()
342 assert( !sqlite3VdbeMemIsRowSet(pMem) ); in sqlite3VdbeMemMakeWriteable()
343 if( (pMem->flags & (MEM_Str|MEM_Blob))!=0 ){ in sqlite3VdbeMemMakeWriteable()
344 if( ExpandBlob(pMem) ) return SQLITE_NOMEM; in sqlite3VdbeMemMakeWriteable()
345 if( pMem->szMalloc==0 || pMem->z!=pMem->zMalloc ){ in sqlite3VdbeMemMakeWriteable()
346 int rc = vdbeMemAddTerminator(pMem); in sqlite3VdbeMemMakeWriteable()
350 pMem->flags &= ~MEM_Ephem; in sqlite3VdbeMemMakeWriteable()
352 pMem->pScopyFrom = 0; in sqlite3VdbeMemMakeWriteable()
363 int sqlite3VdbeMemExpandBlob(Mem *pMem){ in sqlite3VdbeMemExpandBlob() argument
365 assert( pMem!=0 ); in sqlite3VdbeMemExpandBlob()
366 assert( pMem->flags & MEM_Zero ); in sqlite3VdbeMemExpandBlob()
367 assert( (pMem->flags&MEM_Blob)!=0 || MemNullNochng(pMem) ); in sqlite3VdbeMemExpandBlob()
368 testcase( sqlite3_value_nochange(pMem) ); in sqlite3VdbeMemExpandBlob()
369 assert( !sqlite3VdbeMemIsRowSet(pMem) ); in sqlite3VdbeMemExpandBlob()
370 assert( pMem->db==0 || sqlite3_mutex_held(pMem->db->mutex) ); in sqlite3VdbeMemExpandBlob()
373 nByte = pMem->n + pMem->u.nZero; in sqlite3VdbeMemExpandBlob()
375 if( (pMem->flags & MEM_Blob)==0 ) return SQLITE_OK; in sqlite3VdbeMemExpandBlob()
378 if( sqlite3VdbeMemGrow(pMem, nByte, 1) ){ in sqlite3VdbeMemExpandBlob()
381 assert( pMem->z!=0 ); in sqlite3VdbeMemExpandBlob()
382 assert( sqlite3DbMallocSize(pMem->db,pMem->z) >= nByte ); in sqlite3VdbeMemExpandBlob()
384 memset(&pMem->z[pMem->n], 0, pMem->u.nZero); in sqlite3VdbeMemExpandBlob()
385 pMem->n += pMem->u.nZero; in sqlite3VdbeMemExpandBlob()
386 pMem->flags &= ~(MEM_Zero|MEM_Term); in sqlite3VdbeMemExpandBlob()
394 int sqlite3VdbeMemNulTerminate(Mem *pMem){ in sqlite3VdbeMemNulTerminate() argument
395 assert( pMem!=0 ); in sqlite3VdbeMemNulTerminate()
396 assert( pMem->db==0 || sqlite3_mutex_held(pMem->db->mutex) ); in sqlite3VdbeMemNulTerminate()
397 testcase( (pMem->flags & (MEM_Term|MEM_Str))==(MEM_Term|MEM_Str) ); in sqlite3VdbeMemNulTerminate()
398 testcase( (pMem->flags & (MEM_Term|MEM_Str))==0 ); in sqlite3VdbeMemNulTerminate()
399 if( (pMem->flags & (MEM_Term|MEM_Str))!=MEM_Str ){ in sqlite3VdbeMemNulTerminate()
402 return vdbeMemAddTerminator(pMem); in sqlite3VdbeMemNulTerminate()
420 int sqlite3VdbeMemStringify(Mem *pMem, u8 enc, u8 bForce){ in sqlite3VdbeMemStringify() argument
423 assert( pMem!=0 ); in sqlite3VdbeMemStringify()
424 assert( pMem->db==0 || sqlite3_mutex_held(pMem->db->mutex) ); in sqlite3VdbeMemStringify()
425 assert( !(pMem->flags&MEM_Zero) ); in sqlite3VdbeMemStringify()
426 assert( !(pMem->flags&(MEM_Str|MEM_Blob)) ); in sqlite3VdbeMemStringify()
427 assert( pMem->flags&(MEM_Int|MEM_Real|MEM_IntReal) ); in sqlite3VdbeMemStringify()
428 assert( !sqlite3VdbeMemIsRowSet(pMem) ); in sqlite3VdbeMemStringify()
429 assert( EIGHT_BYTE_ALIGNMENT(pMem) ); in sqlite3VdbeMemStringify()
432 if( sqlite3VdbeMemClearAndResize(pMem, nByte) ){ in sqlite3VdbeMemStringify()
433 pMem->enc = 0; in sqlite3VdbeMemStringify()
437 vdbeMemRenderNum(nByte, pMem->z, pMem); in sqlite3VdbeMemStringify()
438 assert( pMem->z!=0 ); in sqlite3VdbeMemStringify()
439 pMem->n = sqlite3Strlen30NN(pMem->z); in sqlite3VdbeMemStringify()
440 pMem->enc = SQLITE_UTF8; in sqlite3VdbeMemStringify()
441 pMem->flags |= MEM_Str|MEM_Term; in sqlite3VdbeMemStringify()
442 if( bForce ) pMem->flags &= ~(MEM_Int|MEM_Real|MEM_IntReal); in sqlite3VdbeMemStringify()
443 sqlite3VdbeChangeEncoding(pMem, enc); in sqlite3VdbeMemStringify()
455 int sqlite3VdbeMemFinalize(Mem *pMem, FuncDef *pFunc){ in sqlite3VdbeMemFinalize() argument
459 assert( pMem!=0 ); in sqlite3VdbeMemFinalize()
460 assert( pMem->db!=0 ); in sqlite3VdbeMemFinalize()
462 assert( (pMem->flags & MEM_Null)!=0 || pFunc==pMem->u.pDef ); in sqlite3VdbeMemFinalize()
463 assert( sqlite3_mutex_held(pMem->db->mutex) ); in sqlite3VdbeMemFinalize()
467 t.db = pMem->db; in sqlite3VdbeMemFinalize()
469 ctx.pMem = pMem; in sqlite3VdbeMemFinalize()
473 assert( (pMem->flags & MEM_Dyn)==0 ); in sqlite3VdbeMemFinalize()
474 if( pMem->szMalloc>0 ) sqlite3DbFreeNN(pMem->db, pMem->zMalloc); in sqlite3VdbeMemFinalize()
475 memcpy(pMem, &t, sizeof(t)); in sqlite3VdbeMemFinalize()
498 ctx.pMem = pAccum; in sqlite3VdbeMemAggValue()
615 static SQLITE_NOINLINE i64 memIntValue(const Mem *pMem){ in memIntValue() argument
617 sqlite3Atoi64(pMem->z, &value, pMem->n, pMem->enc); in memIntValue()
620 i64 sqlite3VdbeIntValue(const Mem *pMem){ in sqlite3VdbeIntValue() argument
622 assert( pMem!=0 ); in sqlite3VdbeIntValue()
623 assert( pMem->db==0 || sqlite3_mutex_held(pMem->db->mutex) ); in sqlite3VdbeIntValue()
624 assert( EIGHT_BYTE_ALIGNMENT(pMem) ); in sqlite3VdbeIntValue()
625 flags = pMem->flags; in sqlite3VdbeIntValue()
628 return pMem->u.i; in sqlite3VdbeIntValue()
630 return doubleToInt64(pMem->u.r); in sqlite3VdbeIntValue()
631 }else if( (flags & (MEM_Str|MEM_Blob))!=0 && pMem->z!=0 ){ in sqlite3VdbeIntValue()
632 return memIntValue(pMem); in sqlite3VdbeIntValue()
644 static SQLITE_NOINLINE double memRealValue(Mem *pMem){ in memRealValue() argument
647 sqlite3AtoF(pMem->z, &val, pMem->n, pMem->enc); in memRealValue()
650 double sqlite3VdbeRealValue(Mem *pMem){ in sqlite3VdbeRealValue() argument
651 assert( pMem!=0 ); in sqlite3VdbeRealValue()
652 assert( pMem->db==0 || sqlite3_mutex_held(pMem->db->mutex) ); in sqlite3VdbeRealValue()
653 assert( EIGHT_BYTE_ALIGNMENT(pMem) ); in sqlite3VdbeRealValue()
654 if( pMem->flags & MEM_Real ){ in sqlite3VdbeRealValue()
655 return pMem->u.r; in sqlite3VdbeRealValue()
656 }else if( pMem->flags & (MEM_Int|MEM_IntReal) ){ in sqlite3VdbeRealValue()
657 testcase( pMem->flags & MEM_IntReal ); in sqlite3VdbeRealValue()
658 return (double)pMem->u.i; in sqlite3VdbeRealValue()
659 }else if( pMem->flags & (MEM_Str|MEM_Blob) ){ in sqlite3VdbeRealValue()
660 return memRealValue(pMem); in sqlite3VdbeRealValue()
671 int sqlite3VdbeBooleanValue(Mem *pMem, int ifNull){ in sqlite3VdbeBooleanValue() argument
672 testcase( pMem->flags & MEM_IntReal ); in sqlite3VdbeBooleanValue()
673 if( pMem->flags & (MEM_Int|MEM_IntReal) ) return pMem->u.i!=0; in sqlite3VdbeBooleanValue()
674 if( pMem->flags & MEM_Null ) return ifNull; in sqlite3VdbeBooleanValue()
675 return sqlite3VdbeRealValue(pMem)!=0.0; in sqlite3VdbeBooleanValue()
682 void sqlite3VdbeIntegerAffinity(Mem *pMem){ in sqlite3VdbeIntegerAffinity() argument
684 assert( pMem!=0 ); in sqlite3VdbeIntegerAffinity()
685 assert( pMem->flags & MEM_Real ); in sqlite3VdbeIntegerAffinity()
686 assert( !sqlite3VdbeMemIsRowSet(pMem) ); in sqlite3VdbeIntegerAffinity()
687 assert( pMem->db==0 || sqlite3_mutex_held(pMem->db->mutex) ); in sqlite3VdbeIntegerAffinity()
688 assert( EIGHT_BYTE_ALIGNMENT(pMem) ); in sqlite3VdbeIntegerAffinity()
690 ix = doubleToInt64(pMem->u.r); in sqlite3VdbeIntegerAffinity()
702 if( pMem->u.r==ix && ix>SMALLEST_INT64 && ix<LARGEST_INT64 ){ in sqlite3VdbeIntegerAffinity()
703 pMem->u.i = ix; in sqlite3VdbeIntegerAffinity()
704 MemSetTypeFlag(pMem, MEM_Int); in sqlite3VdbeIntegerAffinity()
711 int sqlite3VdbeMemIntegerify(Mem *pMem){ in sqlite3VdbeMemIntegerify() argument
712 assert( pMem!=0 ); in sqlite3VdbeMemIntegerify()
713 assert( pMem->db==0 || sqlite3_mutex_held(pMem->db->mutex) ); in sqlite3VdbeMemIntegerify()
714 assert( !sqlite3VdbeMemIsRowSet(pMem) ); in sqlite3VdbeMemIntegerify()
715 assert( EIGHT_BYTE_ALIGNMENT(pMem) ); in sqlite3VdbeMemIntegerify()
717 pMem->u.i = sqlite3VdbeIntValue(pMem); in sqlite3VdbeMemIntegerify()
718 MemSetTypeFlag(pMem, MEM_Int); in sqlite3VdbeMemIntegerify()
726 int sqlite3VdbeMemRealify(Mem *pMem){ in sqlite3VdbeMemRealify() argument
727 assert( pMem!=0 ); in sqlite3VdbeMemRealify()
728 assert( pMem->db==0 || sqlite3_mutex_held(pMem->db->mutex) ); in sqlite3VdbeMemRealify()
729 assert( EIGHT_BYTE_ALIGNMENT(pMem) ); in sqlite3VdbeMemRealify()
731 pMem->u.r = sqlite3VdbeRealValue(pMem); in sqlite3VdbeMemRealify()
732 MemSetTypeFlag(pMem, MEM_Real); in sqlite3VdbeMemRealify()
770 int sqlite3VdbeMemNumerify(Mem *pMem){ in sqlite3VdbeMemNumerify() argument
771 assert( pMem!=0 ); in sqlite3VdbeMemNumerify()
772 testcase( pMem->flags & MEM_Int ); in sqlite3VdbeMemNumerify()
773 testcase( pMem->flags & MEM_Real ); in sqlite3VdbeMemNumerify()
774 testcase( pMem->flags & MEM_IntReal ); in sqlite3VdbeMemNumerify()
775 testcase( pMem->flags & MEM_Null ); in sqlite3VdbeMemNumerify()
776 if( (pMem->flags & (MEM_Int|MEM_Real|MEM_IntReal|MEM_Null))==0 ){ in sqlite3VdbeMemNumerify()
779 assert( (pMem->flags & (MEM_Blob|MEM_Str))!=0 ); in sqlite3VdbeMemNumerify()
780 assert( pMem->db==0 || sqlite3_mutex_held(pMem->db->mutex) ); in sqlite3VdbeMemNumerify()
781 rc = sqlite3AtoF(pMem->z, &pMem->u.r, pMem->n, pMem->enc); in sqlite3VdbeMemNumerify()
782 if( ((rc==0 || rc==1) && sqlite3Atoi64(pMem->z, &ix, pMem->n, pMem->enc)<=1) in sqlite3VdbeMemNumerify()
783 || sqlite3RealSameAsInt(pMem->u.r, (ix = sqlite3RealToI64(pMem->u.r))) in sqlite3VdbeMemNumerify()
785 pMem->u.i = ix; in sqlite3VdbeMemNumerify()
786 MemSetTypeFlag(pMem, MEM_Int); in sqlite3VdbeMemNumerify()
788 MemSetTypeFlag(pMem, MEM_Real); in sqlite3VdbeMemNumerify()
791 assert( (pMem->flags & (MEM_Int|MEM_Real|MEM_IntReal|MEM_Null))!=0 ); in sqlite3VdbeMemNumerify()
792 pMem->flags &= ~(MEM_Str|MEM_Blob|MEM_Zero); in sqlite3VdbeMemNumerify()
803 int sqlite3VdbeMemCast(Mem *pMem, u8 aff, u8 encoding){ in sqlite3VdbeMemCast() argument
804 if( pMem->flags & MEM_Null ) return SQLITE_OK; in sqlite3VdbeMemCast()
807 if( (pMem->flags & MEM_Blob)==0 ){ in sqlite3VdbeMemCast()
808 sqlite3ValueApplyAffinity(pMem, SQLITE_AFF_TEXT, encoding); in sqlite3VdbeMemCast()
809 assert( pMem->flags & MEM_Str || pMem->db->mallocFailed ); in sqlite3VdbeMemCast()
810 if( pMem->flags & MEM_Str ) MemSetTypeFlag(pMem, MEM_Blob); in sqlite3VdbeMemCast()
812 pMem->flags &= ~(MEM_TypeMask&~MEM_Blob); in sqlite3VdbeMemCast()
817 sqlite3VdbeMemNumerify(pMem); in sqlite3VdbeMemCast()
821 sqlite3VdbeMemIntegerify(pMem); in sqlite3VdbeMemCast()
825 sqlite3VdbeMemRealify(pMem); in sqlite3VdbeMemCast()
831 pMem->flags |= (pMem->flags&MEM_Blob)>>3; in sqlite3VdbeMemCast()
832 sqlite3ValueApplyAffinity(pMem, SQLITE_AFF_TEXT, encoding); in sqlite3VdbeMemCast()
833 assert( pMem->flags & MEM_Str || pMem->db->mallocFailed ); in sqlite3VdbeMemCast()
834 pMem->flags &= ~(MEM_Int|MEM_Real|MEM_IntReal|MEM_Blob|MEM_Zero); in sqlite3VdbeMemCast()
835 if( encoding!=SQLITE_UTF8 ) pMem->n &= ~1; in sqlite3VdbeMemCast()
836 return sqlite3VdbeChangeEncoding(pMem, encoding); in sqlite3VdbeMemCast()
847 void sqlite3VdbeMemInit(Mem *pMem, sqlite3 *db, u16 flags){ in sqlite3VdbeMemInit() argument
849 pMem->flags = flags; in sqlite3VdbeMemInit()
850 pMem->db = db; in sqlite3VdbeMemInit()
851 pMem->szMalloc = 0; in sqlite3VdbeMemInit()
867 void sqlite3VdbeMemSetNull(Mem *pMem){ in sqlite3VdbeMemSetNull() argument
868 if( VdbeMemDynamic(pMem) ){ in sqlite3VdbeMemSetNull()
869 vdbeMemClearExternAndSetNull(pMem); in sqlite3VdbeMemSetNull()
871 pMem->flags = MEM_Null; in sqlite3VdbeMemSetNull()
883 void sqlite3VdbeMemSetZeroBlob(Mem *pMem, int n){ in sqlite3VdbeMemSetZeroBlob() argument
884 sqlite3VdbeMemRelease(pMem); in sqlite3VdbeMemSetZeroBlob()
885 pMem->flags = MEM_Blob|MEM_Zero; in sqlite3VdbeMemSetZeroBlob()
886 pMem->n = 0; in sqlite3VdbeMemSetZeroBlob()
888 pMem->u.nZero = n; in sqlite3VdbeMemSetZeroBlob()
889 pMem->enc = SQLITE_UTF8; in sqlite3VdbeMemSetZeroBlob()
890 pMem->z = 0; in sqlite3VdbeMemSetZeroBlob()
893 int sqlite3VdbeMemSetZeroBlob(Mem *pMem, int n){ in sqlite3VdbeMemSetZeroBlob() argument
895 if( sqlite3VdbeMemGrow(pMem, nByte, 0) ){ in sqlite3VdbeMemSetZeroBlob()
898 assert( pMem->z!=0 ); in sqlite3VdbeMemSetZeroBlob()
899 assert( sqlite3DbMallocSize(pMem->db, pMem->z)>=nByte ); in sqlite3VdbeMemSetZeroBlob()
900 memset(pMem->z, 0, nByte); in sqlite3VdbeMemSetZeroBlob()
901 pMem->n = n>0?n:0; in sqlite3VdbeMemSetZeroBlob()
902 pMem->flags = MEM_Blob; in sqlite3VdbeMemSetZeroBlob()
903 pMem->enc = SQLITE_UTF8; in sqlite3VdbeMemSetZeroBlob()
913 static SQLITE_NOINLINE void vdbeReleaseAndSetInt64(Mem *pMem, i64 val){ in vdbeReleaseAndSetInt64() argument
914 sqlite3VdbeMemSetNull(pMem); in vdbeReleaseAndSetInt64()
915 pMem->u.i = val; in vdbeReleaseAndSetInt64()
916 pMem->flags = MEM_Int; in vdbeReleaseAndSetInt64()
923 void sqlite3VdbeMemSetInt64(Mem *pMem, i64 val){ in sqlite3VdbeMemSetInt64() argument
924 if( VdbeMemDynamic(pMem) ){ in sqlite3VdbeMemSetInt64()
925 vdbeReleaseAndSetInt64(pMem, val); in sqlite3VdbeMemSetInt64()
927 pMem->u.i = val; in sqlite3VdbeMemSetInt64()
928 pMem->flags = MEM_Int; in sqlite3VdbeMemSetInt64()
940 Mem *pMem, in sqlite3VdbeMemSetPointer() argument
945 assert( pMem->flags==MEM_Null ); in sqlite3VdbeMemSetPointer()
946 vdbeMemClear(pMem); in sqlite3VdbeMemSetPointer()
947 pMem->u.zPType = zPType ? zPType : ""; in sqlite3VdbeMemSetPointer()
948 pMem->z = pPtr; in sqlite3VdbeMemSetPointer()
949 pMem->flags = MEM_Null|MEM_Dyn|MEM_Subtype|MEM_Term; in sqlite3VdbeMemSetPointer()
950 pMem->eSubtype = 'p'; in sqlite3VdbeMemSetPointer()
951 pMem->xDel = xDestructor ? xDestructor : sqlite3NoopDestructor; in sqlite3VdbeMemSetPointer()
959 void sqlite3VdbeMemSetDouble(Mem *pMem, double val){ in sqlite3VdbeMemSetDouble() argument
960 sqlite3VdbeMemSetNull(pMem); in sqlite3VdbeMemSetDouble()
962 pMem->u.r = val; in sqlite3VdbeMemSetDouble()
963 pMem->flags = MEM_Real; in sqlite3VdbeMemSetDouble()
973 int sqlite3VdbeMemIsRowSet(const Mem *pMem){ in sqlite3VdbeMemIsRowSet() argument
974 return (pMem->flags&(MEM_Blob|MEM_Dyn))==(MEM_Blob|MEM_Dyn) in sqlite3VdbeMemIsRowSet()
975 && pMem->xDel==sqlite3RowSetDelete; in sqlite3VdbeMemIsRowSet()
986 int sqlite3VdbeMemSetRowSet(Mem *pMem){ in sqlite3VdbeMemSetRowSet() argument
987 sqlite3 *db = pMem->db; in sqlite3VdbeMemSetRowSet()
990 assert( !sqlite3VdbeMemIsRowSet(pMem) ); in sqlite3VdbeMemSetRowSet()
991 sqlite3VdbeMemRelease(pMem); in sqlite3VdbeMemSetRowSet()
994 pMem->z = (char*)p; in sqlite3VdbeMemSetRowSet()
995 pMem->flags = MEM_Blob|MEM_Dyn; in sqlite3VdbeMemSetRowSet()
996 pMem->xDel = sqlite3RowSetDelete; in sqlite3VdbeMemSetRowSet()
1025 void sqlite3VdbeMemAboutToChange(Vdbe *pVdbe, Mem *pMem){ in sqlite3VdbeMemAboutToChange() argument
1029 if( pX->pScopyFrom==pMem ){ in sqlite3VdbeMemAboutToChange()
1033 (int)(pX - pVdbe->aMem), (int)(pMem - pVdbe->aMem)); in sqlite3VdbeMemAboutToChange()
1041 mFlags = pMem->flags & pX->flags & pX->mScopyFlags; in sqlite3VdbeMemAboutToChange()
1042 assert( (mFlags&(MEM_Int|MEM_IntReal))==0 || pMem->u.i==pX->u.i ); in sqlite3VdbeMemAboutToChange()
1050 pMem->pScopyFrom = 0; in sqlite3VdbeMemAboutToChange()
1138 Mem *pMem, /* Memory cell to set to string value */ in sqlite3VdbeMemSetStr() argument
1148 assert( pMem!=0 ); in sqlite3VdbeMemSetStr()
1149 assert( pMem->db==0 || sqlite3_mutex_held(pMem->db->mutex) ); in sqlite3VdbeMemSetStr()
1150 assert( !sqlite3VdbeMemIsRowSet(pMem) ); in sqlite3VdbeMemSetStr()
1155 sqlite3VdbeMemSetNull(pMem); in sqlite3VdbeMemSetStr()
1159 if( pMem->db ){ in sqlite3VdbeMemSetStr()
1160 iLimit = pMem->db->aLimit[SQLITE_LIMIT_LENGTH]; in sqlite3VdbeMemSetStr()
1181 sqlite3DbFree(pMem->db, (void*)z); in sqlite3VdbeMemSetStr()
1186 sqlite3VdbeMemSetNull(pMem); in sqlite3VdbeMemSetStr()
1187 return sqlite3ErrorToParser(pMem->db, SQLITE_TOOBIG); in sqlite3VdbeMemSetStr()
1202 if( sqlite3VdbeMemClearAndResize(pMem, (int)MAX(nAlloc,32)) ){ in sqlite3VdbeMemSetStr()
1205 memcpy(pMem->z, z, nAlloc); in sqlite3VdbeMemSetStr()
1207 sqlite3VdbeMemRelease(pMem); in sqlite3VdbeMemSetStr()
1208 pMem->z = (char *)z; in sqlite3VdbeMemSetStr()
1210 pMem->zMalloc = pMem->z; in sqlite3VdbeMemSetStr()
1211 pMem->szMalloc = sqlite3DbMallocSize(pMem->db, pMem->zMalloc); in sqlite3VdbeMemSetStr()
1213 pMem->xDel = xDel; in sqlite3VdbeMemSetStr()
1218 pMem->n = (int)(nByte & 0x7fffffff); in sqlite3VdbeMemSetStr()
1219 pMem->flags = flags; in sqlite3VdbeMemSetStr()
1220 pMem->enc = enc; in sqlite3VdbeMemSetStr()
1223 if( enc>SQLITE_UTF8 && sqlite3VdbeMemHandleBom(pMem) ){ in sqlite3VdbeMemSetStr()
1251 Mem *pMem /* OUT: Return data in this Mem structure. */ in sqlite3VdbeMemFromBtree() argument
1254 pMem->flags = MEM_Null; in sqlite3VdbeMemFromBtree()
1258 if( SQLITE_OK==(rc = sqlite3VdbeMemClearAndResize(pMem, amt+1)) ){ in sqlite3VdbeMemFromBtree()
1259 rc = sqlite3BtreePayload(pCur, offset, amt, pMem->z); in sqlite3VdbeMemFromBtree()
1261 pMem->z[amt] = 0; /* Overrun area used when reading malformed records */ in sqlite3VdbeMemFromBtree()
1262 pMem->flags = MEM_Blob; in sqlite3VdbeMemFromBtree()
1263 pMem->n = (int)amt; in sqlite3VdbeMemFromBtree()
1265 sqlite3VdbeMemRelease(pMem); in sqlite3VdbeMemFromBtree()
1273 Mem *pMem /* OUT: Return data in this Mem structure. */ in sqlite3VdbeMemFromBtreeZeroOffset() argument
1279 assert( !VdbeMemDynamic(pMem) ); in sqlite3VdbeMemFromBtreeZeroOffset()
1283 assert( !sqlite3VdbeMemIsRowSet(pMem) ); in sqlite3VdbeMemFromBtreeZeroOffset()
1284 pMem->z = (char *)sqlite3BtreePayloadFetch(pCur, &available); in sqlite3VdbeMemFromBtreeZeroOffset()
1285 assert( pMem->z!=0 ); in sqlite3VdbeMemFromBtreeZeroOffset()
1288 pMem->flags = MEM_Blob|MEM_Ephem; in sqlite3VdbeMemFromBtreeZeroOffset()
1289 pMem->n = (int)amt; in sqlite3VdbeMemFromBtreeZeroOffset()
1291 rc = sqlite3VdbeMemFromBtree(pCur, 0, amt, pMem); in sqlite3VdbeMemFromBtreeZeroOffset()
1889 Mem *pMem = *ppVal; /* Write result into this Mem object */ in sqlite3Stat4Column() local
1906 if( pMem==0 ){ in sqlite3Stat4Column()
1907 pMem = *ppVal = sqlite3ValueNew(db); in sqlite3Stat4Column()
1908 if( pMem==0 ) return SQLITE_NOMEM_BKPT; in sqlite3Stat4Column()
1910 sqlite3VdbeSerialGet(&a[iField-szField], t, pMem); in sqlite3Stat4Column()
1911 pMem->enc = ENC(db); in sqlite3Stat4Column()