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Viewing changes to drizzled/check_stack_overrun.cc

  • Committer: Gustaf Thorslund
  • Date: 2010-11-02 20:02:45 UTC
  • mto: (1911.1.1 build) (1900.1.3 build)
  • mto: This revision was merged to the branch mainline in revision 1901.
  • Revision ID: gustaf@thorslund.org-20101102200245-94q8h1bu0d0bnrsz
Replaced one more macro with a template.

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drizzled/check_stack_overrun.cc
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        Check stack size; Send error if there isn't enough stack to continue
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****************************************************************************/
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#if defined(STACK_DIRECTION) && (STACK_DIRECTION < 0)
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#define used_stack(A,B) (long) (A - B)
 
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static const bool stack_direction_negative = true;
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#else
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#define used_stack(A,B) (long) (B - A)
 
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static const bool stack_direction_negative = false;
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#endif
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template <typename A_T, typename B_T>
 
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inline static long used_stack(A_T A, B_T B)
 
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{
 
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  if (stack_direction_negative)
 
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    return (long) (A - B);
 
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  else
 
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    return (long) (B - A);
 
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}
 
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extern size_t my_thread_stack_size;
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bool check_stack_overrun(Session *session, long margin, void *)