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author | Matthijs van Duin <matthijsvanduin@gmail.com> | 2019-03-25 21:04:21 +0100 |
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committer | Matthijs van Duin <matthijsvanduin@gmail.com> | 2019-03-25 21:04:21 +0100 |
commit | a96d524fb134804bb8a4f477e48a99c71ffd7cab (patch) | |
tree | 270cc23561d824f048df39f6bd8e0bf3210bea8f /dbus | |
parent | df9cb47c3aa28a385bd6254b80f1e55c66321071 (diff) | |
download | dbus-a96d524fb134804bb8a4f477e48a99c71ffd7cab.tar.gz |
Add _dbus_asv_add_fixed_array
This generalizes _dbus_asv_add_byte_array.
Signed-off-by: Matthijs van Duin <matthijsvanduin@gmail.com>
Diffstat (limited to 'dbus')
-rw-r--r-- | dbus/dbus-asv-util.c | 52 | ||||
-rw-r--r-- | dbus/dbus-asv-util.h | 5 |
2 files changed, 44 insertions, 13 deletions
diff --git a/dbus/dbus-asv-util.c b/dbus/dbus-asv-util.c index 09c9fb56..31cc10ae 100644 --- a/dbus/dbus-asv-util.c +++ b/dbus/dbus-asv-util.c @@ -297,7 +297,7 @@ _dbus_asv_add_object_path (DBusMessageIter *arr_iter, /** * Create a new entry in an a{sv} (map from string to variant) - * with a byte array value. + * with an array of a fixed-length basic type (excluding unix fd). * * If this function fails, the a{sv} must be abandoned, for instance * with _dbus_asv_abandon(). @@ -309,35 +309,38 @@ _dbus_asv_add_object_path (DBusMessageIter *arr_iter, * @returns #TRUE on success, or #FALSE if not enough memory */ dbus_bool_t -_dbus_asv_add_byte_array (DBusMessageIter *arr_iter, - const char *key, - const void *value, - int n_elements) +_dbus_asv_add_fixed_array (DBusMessageIter *arr_iter, + const char *key, + char element_type, + const void *value, + int n_elements) { + const char type[] = { DBUS_TYPE_ARRAY, element_type, 0 }; DBusMessageIter entry_iter; DBusMessageIter var_iter; - DBusMessageIter byte_array_iter; + DBusMessageIter array_iter; + + _dbus_assert (dbus_type_is_fixed (element_type) && element_type != DBUS_TYPE_UNIX_FD); - if (!_dbus_asv_open_entry (arr_iter, &entry_iter, key, "ay", &var_iter)) + if (!_dbus_asv_open_entry (arr_iter, &entry_iter, key, type, &var_iter)) return FALSE; - if (!dbus_message_iter_open_container (&var_iter, DBUS_TYPE_ARRAY, - DBUS_TYPE_BYTE_AS_STRING, - &byte_array_iter)) + if (!dbus_message_iter_open_container (&var_iter, DBUS_TYPE_ARRAY, type + 1, + &array_iter)) { _dbus_asv_abandon_entry (arr_iter, &entry_iter, &var_iter); return FALSE; } - if (!dbus_message_iter_append_fixed_array (&byte_array_iter, DBUS_TYPE_BYTE, + if (!dbus_message_iter_append_fixed_array (&array_iter, element_type, &value, n_elements)) { - dbus_message_iter_abandon_container (&var_iter, &byte_array_iter); + dbus_message_iter_abandon_container (&var_iter, &array_iter); _dbus_asv_abandon_entry (arr_iter, &entry_iter, &var_iter); return FALSE; } - if (!dbus_message_iter_close_container (&var_iter, &byte_array_iter)) + if (!dbus_message_iter_close_container (&var_iter, &array_iter)) { _dbus_asv_abandon_entry (arr_iter, &entry_iter, &var_iter); return FALSE; @@ -348,3 +351,26 @@ _dbus_asv_add_byte_array (DBusMessageIter *arr_iter, return TRUE; } + +/** + * Create a new entry in an a{sv} (map from string to variant) + * with a byte array value. + * + * If this function fails, the a{sv} must be abandoned, for instance + * with _dbus_asv_abandon(). + * + * @param arr_iter the iterator which is appending to the array + * @param key a UTF-8 key for the map + * @param value the value + * @param n_elements the number of elements to append + * @returns #TRUE on success, or #FALSE if not enough memory + */ +dbus_bool_t +_dbus_asv_add_byte_array (DBusMessageIter *arr_iter, + const char *key, + const void *value, + int n_elements) +{ + return _dbus_asv_add_fixed_array (arr_iter, key, DBUS_TYPE_BYTE, value, + n_elements); +} diff --git a/dbus/dbus-asv-util.h b/dbus/dbus-asv-util.h index 37d94060..f717ae9a 100644 --- a/dbus/dbus-asv-util.h +++ b/dbus/dbus-asv-util.h @@ -45,6 +45,11 @@ dbus_bool_t _dbus_asv_add_string (DBusMessageIter *arr_iter, dbus_bool_t _dbus_asv_add_object_path (DBusMessageIter *arr_iter, const char *key, const char *value); +dbus_bool_t _dbus_asv_add_fixed_array (DBusMessageIter *arr_iter, + const char *key, + char element_type, + const void *value, + int n_elements); dbus_bool_t _dbus_asv_add_byte_array (DBusMessageIter *arr_iter, const char *key, const void *value, |