From: jiyong.min Date: Tue, 11 Jun 2019 07:44:33 +0000 (+0900) Subject: Modify shift operation to use 64-bit operand X-Git-Tag: accepted/tizen/unified/20190618.050011~2^2 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=16cf5f2b848c7dd6875034d7545b1dd02a852636;p=platform%2Fcore%2Fapi%2Fmedia-controller.git Modify shift operation to use 64-bit operand Change-Id: Ie5efa19b8c59a9ca8d79f0ac7332eef7da3b3c7b --- diff --git a/include/media_controller_private.h b/include/media_controller_private.h index 9c68c8b..e32ca57 100644 --- a/include/media_controller_private.h +++ b/include/media_controller_private.h @@ -256,18 +256,7 @@ extern "C" { #define MC_BIT64_UNSET 0x0000000000000000 #define MC_BIT64_SET 0x0000000000000001 -#define MC_BIT64_IS_OK(x) ((x < 64) ? TRUE : FALSE) -#define MC_BIT64_IS_TRUE(a, b) (((a >> b) & MC_BIT64_SET) ? TRUE : FALSE) -#define MC_BIT64_SET_BIT(a, b) \ - do { \ - if (MC_BIT64_IS_OK(b)) \ - (a |= ((MC_BIT64_SET << b))); \ - } while (0) -#define MC_BIT64_UNSET_BIT(a, b) \ - do { \ - if (MC_BIT64_IS_OK(b)) \ - (a &= ~((MC_BIT64_SET << b))); \ - } while (0) +#define MC_SHIFT_IS_OK(x) ((x < 32) ? TRUE : FALSE) typedef struct { void *callback; @@ -333,7 +322,7 @@ typedef enum { MC_SERVER_EVENT_MAX, } mc_server_receive_event_e; -#define PLAYBACK_ACTION_ABILITY MC_SERVER_EVENT_PLAYBACK_ACTION + 20 +#define PLAYBACK_ACTION_ABILITY MC_SERVER_EVENT_PLAYBACK_ACTION + 30 typedef struct { char *server_name; @@ -413,6 +402,8 @@ char *mc_util_generate_uuid(void); int mc_util_bundle_to_string(bundle *bundle_data, char **str_data); gboolean _mc_util_is_valid_playback_action(mc_playback_action_e action); gboolean _mc_util_is_valid_subscription_type(const mc_subscription_type_e subscription_type); +void _mc_util_set_bit(int bit_num, gboolean set, unsigned long long *value); +gboolean _mc_util_is_true_bit(unsigned long long value, int bit_num); /* for d-bus IPC */ int mc_ipc_get_dbus_connection(GDBusConnection **conn, int *dref_count); diff --git a/src/media_controller_db.c b/src/media_controller_db.c index ddddba3..e6d3bc8 100644 --- a/src/media_controller_db.c +++ b/src/media_controller_db.c @@ -485,11 +485,11 @@ int mc_db_get_ability_supported(sqlite3 *handle, const char *server_name, mc_ser ret = __mc_db_get_ability(handle, server_name, &_decided, &_supported); mc_retvm_if(ret != MEDIA_CONTROLLER_ERROR_NONE, ret, "__mc_db_get_ability failed"); - mc_secure_debug("IsDecided: %d", MC_BIT64_IS_TRUE(_decided, ability)); - mc_secure_debug("IsSupported: %d", MC_BIT64_IS_TRUE(_supported, ability)); + mc_secure_debug("IsDecided: %d", _mc_util_is_true_bit(_decided, ability)); + mc_secure_debug("IsSupported: %d", _mc_util_is_true_bit(_supported, ability)); - if (MC_BIT64_IS_TRUE(_decided, ability)) { - if (MC_BIT64_IS_TRUE(_supported, ability)) + if (_mc_util_is_true_bit(_decided, ability)) { + if (_mc_util_is_true_bit(_supported, ability)) *supported = MC_ABILITY_SUPPORTED_YES; else *supported = MC_ABILITY_SUPPORTED_NO; diff --git a/src/media_controller_metadata.c b/src/media_controller_metadata.c old mode 100755 new mode 100644 index 474ec3e..9cbb894 --- a/src/media_controller_metadata.c +++ b/src/media_controller_metadata.c @@ -289,11 +289,11 @@ int mc_playback_action_is_supported(mc_playback_ability_h ability, mc_playback_a mc_retvm_if(!_mc_util_is_valid_playback_action(action), MEDIA_CONTROLLER_ERROR_INVALID_PARAMETER, "Invalid action"); mc_retvm_if(supported == NULL, MEDIA_CONTROLLER_ERROR_INVALID_PARAMETER, "supported is NULL"); - mc_secure_debug("IsDecided: %d", MC_BIT64_IS_TRUE(mc_ability->decided, (PLAYBACK_ACTION_ABILITY + action))); - mc_secure_debug("IsSupported: %d", MC_BIT64_IS_TRUE(mc_ability->supported, (PLAYBACK_ACTION_ABILITY + action))); + mc_secure_debug("IsDecided: %d", _mc_util_is_true_bit(mc_ability->decided, (PLAYBACK_ACTION_ABILITY + action))); + mc_secure_debug("IsSupported: %d", _mc_util_is_true_bit(mc_ability->supported, (PLAYBACK_ACTION_ABILITY + action))); - if (MC_BIT64_IS_TRUE(mc_ability->decided, (PLAYBACK_ACTION_ABILITY + action))) { - if (MC_BIT64_IS_TRUE(mc_ability->supported, (PLAYBACK_ACTION_ABILITY + action))) + if (_mc_util_is_true_bit(mc_ability->decided, (PLAYBACK_ACTION_ABILITY + action))) { + if (_mc_util_is_true_bit(mc_ability->supported, (PLAYBACK_ACTION_ABILITY + action))) *supported = MC_ABILITY_SUPPORTED_YES; else *supported = MC_ABILITY_SUPPORTED_NO; diff --git a/src/media_controller_server.c b/src/media_controller_server.c index f1b3a38..10f5d40 100644 --- a/src/media_controller_server.c +++ b/src/media_controller_server.c @@ -1113,13 +1113,13 @@ static int __mc_server_update_ability(mc_server_h server, int support_item, mc_a mc_retvm_if(((support != MC_ABILITY_SUPPORTED_YES) && (support != MC_ABILITY_SUPPORTED_NO)), MEDIA_CONTROLLER_ERROR_INVALID_PARAMETER, "support is invalid [%d]", support); /* Change decided bit to 1(set) */ - MC_BIT64_SET_BIT(mc_server->basic_ability.decided, support_item); + _mc_util_set_bit(support_item, TRUE, &mc_server->basic_ability.decided); /* if support is supported_yes, change supported bit to 1(set), otherwise change supported bit to 0(unset) */ if (support == MC_ABILITY_SUPPORTED_YES) - MC_BIT64_SET_BIT(mc_server->basic_ability.supported, support_item); + _mc_util_set_bit(support_item, TRUE, &mc_server->basic_ability.supported); else - MC_BIT64_UNSET_BIT(mc_server->basic_ability.supported, support_item); + _mc_util_set_bit(support_item, FALSE, &mc_server->basic_ability.supported); if (immediate_update) return mc_db_update_ability_supported(mc_server->server_name, mc_server->basic_ability); diff --git a/src/media_controller_util.c b/src/media_controller_util.c index a440397..5d4c489 100644 --- a/src/media_controller_util.c +++ b/src/media_controller_util.c @@ -240,3 +240,41 @@ gboolean _mc_util_is_valid_subscription_type(const mc_subscription_type_e subscr return TRUE; } + +void _mc_util_set_bit(int bit_num, gboolean set, unsigned long long *value) +{ + int i = 0; + unsigned long long lshift = MC_BIT64_SET; + + mc_retm_if(!value, "Invalid value"); + mc_retm_if((bit_num < 0 || bit_num >= 64), "Invalid bit [%d]", bit_num); + + if (MC_SHIFT_IS_OK(bit_num)) { + lshift = (lshift << bit_num); + } else { + for (i = 0; i < bit_num; i++) + lshift = (lshift << 1); + } + + if (set) + *value |= lshift; + else + *value &= ~lshift; +} + +gboolean _mc_util_is_true_bit(unsigned long long value, int bit_num) +{ + int i = 0; + unsigned long long rshift = value; + + mc_retvm_if((bit_num < 0 || bit_num >= 64), FALSE, "Invalid bit [%d]", bit_num); + + if (MC_SHIFT_IS_OK(bit_num)) { + rshift = (rshift >> bit_num); + } else { + for (i = 0; i < bit_num; i++) + rshift = (rshift >> 1); + } + + return ((rshift & MC_BIT64_SET) ? TRUE : FALSE); +}