zend_multiply.h File Reference

#include "zend_portability.h"

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Macros
#define	ZEND_SIGNED_MULTIPLY_LONG(a, b, lval, dval, usedval)

Macro Definition Documentation

ZEND_SIGNED_MULTIPLY_LONG

#define ZEND_SIGNED_MULTIPLY_LONG	(		a,
			b,
			lval,
			dval,
			usedval )

Value:

    do {    \
    int64_t __result = (int64_t) (a) * (int64_t) (b);              \
    if (__result > ZEND_LONG_MAX || __result < ZEND_LONG_MIN) {       \
        (dval) = (double) __result;                                 \
        (usedval) = 1;                                              \
    } else {                                                        \
        (lval) = (long) __result;                                   \
        (usedval) = 0;                                              \
    }                                                               \
} while (0)

Definition at line 142 of file zend_multiply.h.