Cross Reference: /external/chromium_org/third

Lines Matching defs:zNum
412 ** Compare the 19-character string zNum against the text representation
414 ** if zNum is less than, equal to, or greater than the string.
415 ** Note that zNum must contain exactly 19 characters.
425 static int compare2pow63(const char *zNum, int incr){
431     c = (zNum[i*incr]-pow63[i])*10;
434     c = zNum[18*incr] - '8';
444 ** Convert zNum to a 64-bit signed integer.
446 ** If the zNum value is representable as a 64-bit twos-complement 
449 ** If zNum is exactly 9223372036854665808, return 2.  This special
453 ** If zNum is too big for a 64-bit integer and is not
460 int sqlite3Atoi64(const char *zNum, i64 *pNum, int length, u8 enc){
467   const char *zEnd = zNum + length;
468   if( enc==SQLITE_UTF16BE ) zNum++;
469   while( zNum<zEnd && sqlite3Isspace(*zNum) ) zNum+=incr;
470   if( zNum<zEnd ){
471     if( *zNum=='-' ){
473       zNum+=incr;
474     }else if( *zNum=='+' ){
475       zNum+=incr;
478   zStart = zNum;
479   while( zNum<zEnd && zNum[0]=='0' ){ zNum+=incr; } /* Skip leading zeros. */
480   for(i=0; &zNum[i]<zEnd && (c=zNum[i])>='0' && c<='9'; i+=incr){
493   if( (c!=0 && &zNum[i]<zEnd) || (i==0 && zStart==zNum) || i>19*incr ){
494     /* zNum is empty or contains non-numeric text or is longer
502     /* zNum is a 19-digit numbers.  Compare it against 9223372036854775808. */
503     c = compare2pow63(zNum, incr);
505       /* zNum is less than 9223372036854775808 so it fits */
509       /* zNum is greater than 9223372036854775808 so it overflows */
512       /* zNum is exactly 9223372036854775808.  Fits if negative.  The
522 ** If zNum represents an integer that will fit in 32-bits, then set
525 ** Any non-numeric characters that following zNum are ignored.
529 int sqlite3GetInt32(const char *zNum, int *pValue){
533   if( zNum[0]=='-' ){
535     zNum++;
536   }else if( zNum[0]=='+' ){
537     zNum++;
539   while( zNum[0]=='0' ) zNum++;
540   for(i=0; i<11 && (c = zNum[i] - '0')>=0 && c<=9; i++){