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  • Committer: Patrick Galbraith
  • Date: 2008-08-22 20:19:13 UTC
  • mfrom: (365.1.2 drizzle)
  • Revision ID: patg@radha.local-20080822201913-njjzdfrlihco6ap1
Merge with trunk

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mystrings/my_strtoll10.c
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#include <m_string.h>
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#include <errno.h>
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#undef  ULONGLONG_MAX
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#define ULONGLONG_MAX           (~(uint64_t) 0)
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#define MAX_NEGATIVE_NUMBER     ((uint64_t) 0x8000000000000000LL)
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#define INIT_CNT  9
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#define LFACTOR   1000000000ULL
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    0           ok
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    ERANGE      If the the value of the converted number exceeded the
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                maximum negative/unsigned long long integer.
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                In this case the return value is ~0 if value was
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                positive and LONGLONG_MIN if value was negative.
 
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                In this case the return value is UINT64_MAX if value was
 
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                positive and UINT64_MIN if value was negative.
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    EDOM        If the string didn't contain any digits. In this case
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                the return value is 0.
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      if (++s == end)
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        goto no_conv;
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    }
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    cutoff=  ULONGLONG_MAX / LFACTOR2;
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    cutoff2= ULONGLONG_MAX % LFACTOR2 / 100;
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    cutoff3=  ULONGLONG_MAX % 100;
 
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    cutoff=  UINT64_MAX / LFACTOR2;
 
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    cutoff2= UINT64_MAX % LFACTOR2 / 100;
 
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    cutoff3=  UINT64_MAX % 100;
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  }
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  /* Handle case where we have a lot of pre-zero */
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overflow:                                       /* *endptr is set here */
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  *error= ERANGE;
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  return negative ? INT64_MIN: (int64_t) ULONGLONG_MAX;
 
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  return negative ? INT64_MIN: INT64_MAX;
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end_i:
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  *endptr= (char*) s;