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merge gmp_testbit()

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This commit is contained in:
Stanislav Malyshev 2007-11-01 17:51:34 +00:00
parent 34b45a30e5
commit f6a01c8362
1 changed files with 35 additions and 2 deletions
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37
ext/gmp/gmp.c
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@ -237,6 +237,12 @@ ZEND_BEGIN_ARG_INFO(arginfo_gmp_clrbit, 0)
ZEND_ARG_INFO(0, index)
ZEND_END_ARG_INFO()
static
ZEND_BEGIN_ARG_INFO(arginfo_gmp_testbit, 0)
ZEND_ARG_INFO(0, a)
ZEND_ARG_INFO(0, index)
ZEND_END_ARG_INFO()
static
ZEND_BEGIN_ARG_INFO(arginfo_gmp_popcount, 0)
ZEND_ARG_INFO(0, a)
@ -308,8 +314,9 @@ const zend_function_entry gmp_functions[] = {
ZEND_FE(gmp_xor, arginfo_gmp_xor)
ZEND_FE(gmp_setbit, arginfo_gmp_setbit)
ZEND_FE(gmp_clrbit, arginfo_gmp_clrbit)
ZEND_FE(gmp_scan0, arginfo_gmp_scan0)
ZEND_FE(gmp_scan1, arginfo_gmp_scan1)
ZEND_FE(gmp_scan0, arginfo_gmp_scan0)
ZEND_FE(gmp_scan1, arginfo_gmp_scan1)
ZEND_FE(gmp_testbit,arginfo_gmp_testbit)
ZEND_FE(gmp_popcount, arginfo_gmp_popcount)
ZEND_FE(gmp_hamdist, arginfo_gmp_hamdist)
ZEND_FE(gmp_nextprime, arginfo_gmp_nextprime)
@ -1511,6 +1518,32 @@ ZEND_FUNCTION(gmp_clrbit)
}
/* }}} */
/* {{{ proto bool gmp_testbit(resource a, int index)
Tests if bit is set in a */
ZEND_FUNCTION(gmp_testbit)
{
zval **a_arg;
int index;
mpz_t *gmpnum_a;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "Zl", &a_arg, &index) == FAILURE){
return;
}
ZEND_FETCH_RESOURCE(gmpnum_a, mpz_t *, a_arg, -1, GMP_RESOURCE_NAME, le_gmp);
if (index < 0) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Index must be greater than or equal to zero");
RETURN_FALSE;
}
if (mpz_tstbit(*gmpnum_a, index)) {
RETURN_TRUE;
}
RETURN_FALSE;
}
/* }}} */
/* {{{ proto int gmp_popcount(resource a)
Calculates the population count of a */
ZEND_FUNCTION(gmp_popcount)