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https://gitlab.freedesktop.org/NetworkManager/NetworkManager
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core/trivial: rename nm_utils_10pow() to nm_utils_exp10()
nm_utils_exp10() is a better name, because it reminds of the function exp10() from <math.h> which has a similar purpose (but whose argument is double, not gint16).
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@ -156,14 +156,14 @@ _nm_singleton_instance_register_destruction (GObject *instance)
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/*****************************************************************************/
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static double
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_10pow (guint16 ex)
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_exp10 (guint16 ex)
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{
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double v;
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if (ex == 0)
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return 1.0;
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v = _10pow (ex / 2);
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v = _exp10 (ex / 2);
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v = v * v;
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if (ex % 2)
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v *= 10;
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@ -171,17 +171,17 @@ _10pow (guint16 ex)
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}
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/*/
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* nm_utils_10pow:
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* nm_utils_exp10:
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* @ex: the exponent
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*
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* Returns: 10^ex or pow(10, ex)
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* Returns: 10^ex, or pow(10, ex), or exp10(ex).
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*/
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double
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nm_utils_10pow (gint16 ex)
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nm_utils_exp10 (gint16 ex)
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{
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if (ex >= 0)
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return _10pow (ex);
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return 1.0 / _10pow (- ((gint32) ex));
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return _exp10 (ex);
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return 1.0 / _exp10 (- ((gint32) ex));
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}
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/*****************************************************************************/
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@ -97,7 +97,7 @@ in_addr_t nm_utils_ip4_address_clear_host_address (in_addr_t addr, guint8 plen);
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const struct in6_addr *nm_utils_ip6_address_clear_host_address (struct in6_addr *dst, const struct in6_addr *src, guint8 plen);
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gboolean nm_utils_ip6_address_same_prefix (const struct in6_addr *addr_a, const struct in6_addr *addr_b, guint8 plen);
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double nm_utils_10pow (gint16 e);
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double nm_utils_exp10 (gint16 e);
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/**
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* nm_utils_ip6_route_metric_normalize:
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@ -89,7 +89,7 @@ iw_freq_to_uint32 (const struct iw_freq *freq)
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else if (freq->m == 14)
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return 2484;
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}
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return (guint32) ((((double) freq->m) * nm_utils_10pow (freq->e)) / 1000000.0);
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return (guint32) ((((double) freq->m) * nm_utils_exp10 (freq->e)) / 1000000.0);
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}
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static void
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@ -1657,7 +1657,7 @@ test_stable_id_generated_complete (void)
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/*****************************************************************************/
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static void
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test_nm_utils_10pow (void)
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test_nm_utils_exp10 (void)
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{
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#define FLOAT_CMP(a, b) \
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G_STMT_START { \
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@ -1677,28 +1677,28 @@ test_nm_utils_10pow (void)
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} \
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} G_STMT_END
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FLOAT_CMP (nm_utils_10pow (G_MININT16), 0.0);
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FLOAT_CMP (nm_utils_10pow (-310), 0.0);
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FLOAT_CMP (nm_utils_10pow (-309), 0.0);
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FLOAT_CMP (nm_utils_10pow (-308), 1e-308);
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FLOAT_CMP (nm_utils_10pow (-307), 1e-307);
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FLOAT_CMP (nm_utils_10pow (-1), 1e-1);
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FLOAT_CMP (nm_utils_10pow (-2), 1e-2);
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FLOAT_CMP (nm_utils_10pow (0), 1e0);
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FLOAT_CMP (nm_utils_10pow (1), 1e1);
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FLOAT_CMP (nm_utils_10pow (2), 1e2);
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FLOAT_CMP (nm_utils_10pow (3), 1e3);
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FLOAT_CMP (nm_utils_10pow (4), 1e4);
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FLOAT_CMP (nm_utils_10pow (5), 1e5);
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FLOAT_CMP (nm_utils_10pow (6), 1e6);
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FLOAT_CMP (nm_utils_10pow (7), 1e7);
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FLOAT_CMP (nm_utils_10pow (122), 1e122);
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FLOAT_CMP (nm_utils_10pow (200), 1e200);
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FLOAT_CMP (nm_utils_10pow (307), 1e307);
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FLOAT_CMP (nm_utils_10pow (308), 1e308);
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FLOAT_CMP (nm_utils_10pow (309), INFINITY);
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FLOAT_CMP (nm_utils_10pow (310), INFINITY);
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FLOAT_CMP (nm_utils_10pow (G_MAXINT16), INFINITY);
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FLOAT_CMP (nm_utils_exp10 (G_MININT16), 0.0);
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FLOAT_CMP (nm_utils_exp10 (-310), 0.0);
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FLOAT_CMP (nm_utils_exp10 (-309), 0.0);
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FLOAT_CMP (nm_utils_exp10 (-308), 1e-308);
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FLOAT_CMP (nm_utils_exp10 (-307), 1e-307);
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FLOAT_CMP (nm_utils_exp10 (-1), 1e-1);
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FLOAT_CMP (nm_utils_exp10 (-2), 1e-2);
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FLOAT_CMP (nm_utils_exp10 (0), 1e0);
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FLOAT_CMP (nm_utils_exp10 (1), 1e1);
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FLOAT_CMP (nm_utils_exp10 (2), 1e2);
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FLOAT_CMP (nm_utils_exp10 (3), 1e3);
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FLOAT_CMP (nm_utils_exp10 (4), 1e4);
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FLOAT_CMP (nm_utils_exp10 (5), 1e5);
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FLOAT_CMP (nm_utils_exp10 (6), 1e6);
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FLOAT_CMP (nm_utils_exp10 (7), 1e7);
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FLOAT_CMP (nm_utils_exp10 (122), 1e122);
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FLOAT_CMP (nm_utils_exp10 (200), 1e200);
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FLOAT_CMP (nm_utils_exp10 (307), 1e307);
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FLOAT_CMP (nm_utils_exp10 (308), 1e308);
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FLOAT_CMP (nm_utils_exp10 (309), INFINITY);
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FLOAT_CMP (nm_utils_exp10 (310), INFINITY);
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FLOAT_CMP (nm_utils_exp10 (G_MAXINT16), INFINITY);
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}
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/*****************************************************************************/
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@ -1716,7 +1716,7 @@ main (int argc, char **argv)
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g_test_add_func ("/general/nm_utils_ip6_address_same_prefix", test_nm_utils_ip6_address_same_prefix);
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g_test_add_func ("/general/nm_utils_log_connection_diff", test_nm_utils_log_connection_diff);
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g_test_add_func ("/general/10pow", test_nm_utils_10pow);
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g_test_add_func ("/general/exp10", test_nm_utils_exp10);
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g_test_add_func ("/general/connection-match/basic", test_connection_match_basic);
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g_test_add_func ("/general/connection-match/ip6-method", test_connection_match_ip6_method);
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