X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=glib%2Fgqueue.c;h=e93886db0c6ed528f92433d1df53e06888ee2d29;hb=49a5d0f6f2aed99cd78f25655f137f4448e47d92;hp=64117ebc1ce22d37a2477f274aa114ca4b3c0739;hpb=8e740f726faf659df912c0c496eb5de80f1695ad;p=platform%2Fupstream%2Fglib.git
diff --git a/glib/gqueue.c b/glib/gqueue.c
index 64117eb..e93886d 100644
--- a/glib/gqueue.c
+++ b/glib/gqueue.c
@@ -15,9 +15,7 @@
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
+ * License along with this library; if not, see .
*/
/*
@@ -34,8 +32,8 @@
* as #GList to store elements.
*
* The data contained in each element can be either integer values, by
- * using one of the Type
- * Conversion Macros, or simply pointers to any type of data.
+ * using one of the [Type Conversion Macros][glib-Type-Conversion-Macros],
+ * or simply pointers to any type of data.
*
* To create a new GQueue, use g_queue_new().
*
@@ -61,9 +59,9 @@
*
* Creates a new #GQueue.
*
- * Returns: a new #GQueue.
+ * Returns: a newly allocated #GQueue
**/
-GQueue*
+GQueue *
g_queue_new (void)
{
return g_slice_new0 (GQueue);
@@ -71,17 +69,14 @@ g_queue_new (void)
/**
* g_queue_free:
- * @queue: a #GQueue.
+ * @queue: a #GQueue
*
- * Frees the memory allocated for the #GQueue. Only call this function if
- * @queue was created with g_queue_new(). If queue elements contain
+ * Frees the memory allocated for the #GQueue. Only call this function
+ * if @queue was created with g_queue_new(). If queue elements contain
* dynamically-allocated memory, they should be freed first.
*
- *
- * If queue elements contain dynamically-allocated memory,
- * you should either use g_queue_free_full() or free them manually
- * first.
- *
+ * If queue elements contain dynamically-allocated memory, you should
+ * either use g_queue_free_full() or free them manually first.
**/
void
g_queue_free (GQueue *queue)
@@ -97,14 +92,14 @@ g_queue_free (GQueue *queue)
* @queue: a pointer to a #GQueue
* @free_func: the function to be called to free each element's data
*
- * Convenience method, which frees all the memory used by a #GQueue, and
- * calls the specified destroy function on every element's data.
+ * Convenience method, which frees all the memory used by a #GQueue,
+ * and calls the specified destroy function on every element's data.
*
* Since: 2.32
*/
void
-g_queue_free_full (GQueue *queue,
- GDestroyNotify free_func)
+g_queue_free_full (GQueue *queue,
+ GDestroyNotify free_func)
{
g_queue_foreach (queue, (GFunc) free_func, NULL);
g_queue_free (queue);
@@ -120,7 +115,7 @@ g_queue_free_full (GQueue *queue,
* g_queue_new().
*
* Since: 2.14
- **/
+ */
void
g_queue_init (GQueue *queue)
{
@@ -154,8 +149,8 @@ g_queue_clear (GQueue *queue)
*
* Returns %TRUE if the queue is empty.
*
- * Returns: %TRUE if the queue is empty.
- **/
+ * Returns: %TRUE if the queue is empty
+ */
gboolean
g_queue_is_empty (GQueue *queue)
{
@@ -170,10 +165,10 @@ g_queue_is_empty (GQueue *queue)
*
* Returns the number of items in @queue.
*
- * Return value: The number of items in @queue.
+ * Returns: the number of items in @queue
*
* Since: 2.4
- **/
+ */
guint
g_queue_get_length (GQueue *queue)
{
@@ -189,7 +184,7 @@ g_queue_get_length (GQueue *queue)
* Reverses the order of the items in @queue.
*
* Since: 2.4
- **/
+ */
void
g_queue_reverse (GQueue *queue)
{
@@ -207,10 +202,10 @@ g_queue_reverse (GQueue *queue)
* queue consist of pointers to data, the pointers are copied, but the
* actual data is not.
*
- * Return value: A copy of @queue
+ * Returns: a copy of @queue
*
* Since: 2.4
- **/
+ */
GQueue *
g_queue_copy (GQueue *queue)
{
@@ -237,11 +232,11 @@ g_queue_copy (GQueue *queue)
* function.
*
* Since: 2.4
- **/
+ */
void
g_queue_foreach (GQueue *queue,
- GFunc func,
- gpointer user_data)
+ GFunc func,
+ gpointer user_data)
{
GList *list;
@@ -264,13 +259,13 @@ g_queue_foreach (GQueue *queue,
*
* Finds the first link in @queue which contains @data.
*
- * Return value: The first link in @queue which contains @data.
+ * Returns: the first link in @queue which contains @data
*
* Since: 2.4
- **/
+ */
GList *
g_queue_find (GQueue *queue,
- gconstpointer data)
+ gconstpointer data)
{
g_return_val_if_fail (queue != NULL, NULL);
@@ -282,7 +277,7 @@ g_queue_find (GQueue *queue,
* @queue: a #GQueue
* @data: user data passed to @func
* @func: a #GCompareFunc to call for each element. It should return 0
- * when the desired element is found
+ * when the desired element is found
*
* Finds an element in a #GQueue, using a supplied function to find the
* desired element. It iterates over the queue, calling the given function
@@ -290,14 +285,14 @@ g_queue_find (GQueue *queue,
* takes two gconstpointer arguments, the #GQueue element's data as the
* first argument and the given user data as the second argument.
*
- * Return value: The found link, or %NULL if it wasn't found
+ * Returns: the found link, or %NULL if it wasn't found
*
* Since: 2.4
- **/
+ */
GList *
-g_queue_find_custom (GQueue *queue,
- gconstpointer data,
- GCompareFunc func)
+g_queue_find_custom (GQueue *queue,
+ gconstpointer data,
+ GCompareFunc func)
{
g_return_val_if_fail (queue != NULL, NULL);
g_return_val_if_fail (func != NULL, NULL);
@@ -317,11 +312,11 @@ g_queue_find_custom (GQueue *queue,
* Sorts @queue using @compare_func.
*
* Since: 2.4
- **/
+ */
void
g_queue_sort (GQueue *queue,
- GCompareDataFunc compare_func,
- gpointer user_data)
+ GCompareDataFunc compare_func,
+ gpointer user_data)
{
g_return_if_fail (queue != NULL);
g_return_if_fail (compare_func != NULL);
@@ -336,10 +331,10 @@ g_queue_sort (GQueue *queue,
* @data: the data for the new element.
*
* Adds a new element at the head of the queue.
- **/
+ */
void
-g_queue_push_head (GQueue *queue,
- gpointer data)
+g_queue_push_head (GQueue *queue,
+ gpointer data)
{
g_return_if_fail (queue != NULL);
@@ -357,14 +352,14 @@ g_queue_push_head (GQueue *queue,
* larger than the number of elements in the @queue, the element is
* added to the end of the queue.
*
- * Inserts a new element into @queue at the given position
+ * Inserts a new element into @queue at the given position.
*
* Since: 2.4
- **/
+ */
void
g_queue_push_nth (GQueue *queue,
- gpointer data,
- gint n)
+ gpointer data,
+ gint n)
{
g_return_if_fail (queue != NULL);
@@ -379,15 +374,14 @@ g_queue_push_nth (GQueue *queue,
/**
* g_queue_push_head_link:
- * @queue: a #GQueue.
- * @link_: a single #GList element, not a list with
- * more than one element.
+ * @queue: a #GQueue
+ * @link_: a single #GList element, not a list with more than one element
*
* Adds a new element at the head of the queue.
- **/
+ */
void
g_queue_push_head_link (GQueue *queue,
- GList *link)
+ GList *link)
{
g_return_if_fail (queue != NULL);
g_return_if_fail (link != NULL);
@@ -405,14 +399,14 @@ g_queue_push_head_link (GQueue *queue,
/**
* g_queue_push_tail:
- * @queue: a #GQueue.
- * @data: the data for the new element.
+ * @queue: a #GQueue
+ * @data: the data for the new element
*
* Adds a new element at the tail of the queue.
- **/
+ */
void
-g_queue_push_tail (GQueue *queue,
- gpointer data)
+g_queue_push_tail (GQueue *queue,
+ gpointer data)
{
g_return_if_fail (queue != NULL);
@@ -426,15 +420,14 @@ g_queue_push_tail (GQueue *queue,
/**
* g_queue_push_tail_link:
- * @queue: a #GQueue.
- * @link_: a single #GList element, not a list with
- * more than one element.
+ * @queue: a #GQueue
+ * @link_: a single #GList element, not a list with more than one element
*
* Adds a new element at the tail of the queue.
- **/
+ */
void
g_queue_push_tail_link (GQueue *queue,
- GList *link)
+ GList *link)
{
g_return_if_fail (queue != NULL);
g_return_if_fail (link != NULL);
@@ -461,11 +454,11 @@ g_queue_push_tail_link (GQueue *queue,
* Inserts @link into @queue at the given position.
*
* Since: 2.4
- **/
+ */
void
-g_queue_push_nth_link (GQueue *queue,
- gint n,
- GList *link_)
+g_queue_push_nth_link (GQueue *queue,
+ gint n,
+ GList *link_)
{
GList *next;
GList *prev;
@@ -503,13 +496,13 @@ g_queue_push_nth_link (GQueue *queue,
/**
* g_queue_pop_head:
- * @queue: a #GQueue.
+ * @queue: a #GQueue
*
- * Removes the first element of the queue.
+ * Removes the first element of the queue and returns its data.
*
- * Returns: the data of the first element in the queue, or %NULL if the queue
- * is empty.
- **/
+ * Returns: the data of the first element in the queue, or %NULL
+ * if the queue is empty
+ */
gpointer
g_queue_pop_head (GQueue *queue)
{
@@ -522,9 +515,9 @@ g_queue_pop_head (GQueue *queue)
queue->head = node->next;
if (queue->head)
- queue->head->prev = NULL;
+ queue->head->prev = NULL;
else
- queue->tail = NULL;
+ queue->tail = NULL;
g_list_free_1 (node);
queue->length--;
@@ -536,14 +529,14 @@ g_queue_pop_head (GQueue *queue)
/**
* g_queue_pop_head_link:
- * @queue: a #GQueue.
+ * @queue: a #GQueue
*
- * Removes the first element of the queue.
+ * Removes and returns the first element of the queue.
*
- * Returns: the #GList element at the head of the queue, or %NULL if the queue
- * is empty.
- **/
-GList*
+ * Returns: the #GList element at the head of the queue, or %NULL
+ * if the queue is empty
+ */
+GList *
g_queue_pop_head_link (GQueue *queue)
{
g_return_val_if_fail (queue != NULL, NULL);
@@ -554,12 +547,12 @@ g_queue_pop_head_link (GQueue *queue)
queue->head = node->next;
if (queue->head)
- {
- queue->head->prev = NULL;
- node->next = NULL;
- }
+ {
+ queue->head->prev = NULL;
+ node->next = NULL;
+ }
else
- queue->tail = NULL;
+ queue->tail = NULL;
queue->length--;
return node;
@@ -572,13 +565,13 @@ g_queue_pop_head_link (GQueue *queue)
* g_queue_peek_head_link:
* @queue: a #GQueue
*
- * Returns the first link in @queue
+ * Returns the first link in @queue.
*
- * Return value: the first link in @queue, or %NULL if @queue is empty
+ * Returns: the first link in @queue, or %NULL if @queue is empty
*
* Since: 2.4
- **/
-GList*
+ */
+GList *
g_queue_peek_head_link (GQueue *queue)
{
g_return_val_if_fail (queue != NULL, NULL);
@@ -590,13 +583,13 @@ g_queue_peek_head_link (GQueue *queue)
* g_queue_peek_tail_link:
* @queue: a #GQueue
*
- * Returns the last link @queue.
+ * Returns the last link in @queue.
*
- * Return value: the last link in @queue, or %NULL if @queue is empty
+ * Returns: the last link in @queue, or %NULL if @queue is empty
*
* Since: 2.4
- **/
-GList*
+ */
+GList *
g_queue_peek_tail_link (GQueue *queue)
{
g_return_val_if_fail (queue != NULL, NULL);
@@ -606,13 +599,13 @@ g_queue_peek_tail_link (GQueue *queue)
/**
* g_queue_pop_tail:
- * @queue: a #GQueue.
+ * @queue: a #GQueue
*
- * Removes the last element of the queue.
+ * Removes the last element of the queue and returns its data.
*
- * Returns: the data of the last element in the queue, or %NULL if the queue
- * is empty.
- **/
+ * Returns: the data of the last element in the queue, or %NULL
+ * if the queue is empty
+ */
gpointer
g_queue_pop_tail (GQueue *queue)
{
@@ -625,9 +618,9 @@ g_queue_pop_tail (GQueue *queue)
queue->tail = node->prev;
if (queue->tail)
- queue->tail->next = NULL;
+ queue->tail->next = NULL;
else
- queue->head = NULL;
+ queue->head = NULL;
queue->length--;
g_list_free_1 (node);
@@ -640,17 +633,17 @@ g_queue_pop_tail (GQueue *queue)
/**
* g_queue_pop_nth:
* @queue: a #GQueue
- * @n: the position of the element.
+ * @n: the position of the element
*
- * Removes the @n'th element of @queue.
+ * Removes the @n'th element of @queue and returns its data.
*
- * Return value: the element's data, or %NULL if @n is off the end of @queue.
+ * Returns: the element's data, or %NULL if @n is off the end of @queue
*
* Since: 2.4
- **/
+ */
gpointer
g_queue_pop_nth (GQueue *queue,
- guint n)
+ guint n)
{
GList *nth_link;
gpointer result;
@@ -670,14 +663,14 @@ g_queue_pop_nth (GQueue *queue,
/**
* g_queue_pop_tail_link:
- * @queue: a #GQueue.
+ * @queue: a #GQueue
*
- * Removes the last element of the queue.
+ * Removes and returns the last element of the queue.
*
- * Returns: the #GList element at the tail of the queue, or %NULL if the queue
- * is empty.
- **/
-GList*
+ * Returns: the #GList element at the tail of the queue, or %NULL
+ * if the queue is empty
+ */
+GList *
g_queue_pop_tail_link (GQueue *queue)
{
g_return_val_if_fail (queue != NULL, NULL);
@@ -688,12 +681,12 @@ g_queue_pop_tail_link (GQueue *queue)
queue->tail = node->prev;
if (queue->tail)
- {
- queue->tail->next = NULL;
- node->prev = NULL;
- }
+ {
+ queue->tail->next = NULL;
+ node->prev = NULL;
+ }
else
- queue->head = NULL;
+ queue->head = NULL;
queue->length--;
return node;
@@ -709,13 +702,13 @@ g_queue_pop_tail_link (GQueue *queue)
*
* Removes and returns the link at the given position.
*
- * Return value: The @n'th link, or %NULL if @n is off the end of @queue.
+ * Returns: the @n'th link, or %NULL if @n is off the end of @queue
*
* Since: 2.4
- **/
+ */
GList*
g_queue_pop_nth_link (GQueue *queue,
- guint n)
+ guint n)
{
GList *link;
@@ -737,14 +730,14 @@ g_queue_pop_nth_link (GQueue *queue,
*
* Returns the link at the given position
*
- * Return value: The link at the @n'th position, or %NULL if @n is off the
- * end of the list
+ * Returns: the link at the @n'th position, or %NULL
+ * if @n is off the end of the list
*
* Since: 2.4
- **/
+ */
GList *
g_queue_peek_nth_link (GQueue *queue,
- guint n)
+ guint n)
{
GList *link;
gint i;
@@ -760,13 +753,13 @@ g_queue_peek_nth_link (GQueue *queue,
link = queue->tail;
for (i = 0; i < n; ++i)
- link = link->prev;
+ link = link->prev;
}
else
{
link = queue->head;
for (i = 0; i < n; ++i)
- link = link->next;
+ link = link->next;
}
return link;
@@ -775,18 +768,18 @@ g_queue_peek_nth_link (GQueue *queue,
/**
* g_queue_link_index:
* @queue: a #GQueue
- * @link_: A #GList link
+ * @link_: a #GList link
*
* Returns the position of @link_ in @queue.
*
- * Return value: The position of @link_, or -1 if the link is
- * not part of @queue
+ * Returns: the position of @link_, or -1 if the link is
+ * not part of @queue
*
* Since: 2.4
- **/
+ */
gint
g_queue_link_index (GQueue *queue,
- GList *link_)
+ GList *link_)
{
g_return_val_if_fail (queue != NULL, -1);
@@ -796,18 +789,18 @@ g_queue_link_index (GQueue *queue,
/**
* g_queue_unlink:
* @queue: a #GQueue
- * @link_: a #GList link that must be part of @queue
+ * @link_: a #GList link that must be part of @queue
*
- * Unlinks @link_ so that it will no longer be part of @queue. The link is
- * not freed.
+ * Unlinks @link_ so that it will no longer be part of @queue.
+ * The link is not freed.
*
- * @link_ must be part of @queue,
+ * @link_ must be part of @queue.
*
* Since: 2.4
- **/
+ */
void
g_queue_unlink (GQueue *queue,
- GList *link_)
+ GList *link_)
{
g_return_if_fail (queue != NULL);
g_return_if_fail (link_ != NULL);
@@ -822,17 +815,17 @@ g_queue_unlink (GQueue *queue,
/**
* g_queue_delete_link:
* @queue: a #GQueue
- * @link_: a #GList link that must be part of @queue
+ * @link_: a #GList link that must be part of @queue
*
* Removes @link_ from @queue and frees it.
*
* @link_ must be part of @queue.
*
* Since: 2.4
- **/
+ */
void
g_queue_delete_link (GQueue *queue,
- GList *link_)
+ GList *link_)
{
g_return_if_fail (queue != NULL);
g_return_if_fail (link_ != NULL);
@@ -843,13 +836,13 @@ g_queue_delete_link (GQueue *queue,
/**
* g_queue_peek_head:
- * @queue: a #GQueue.
+ * @queue: a #GQueue
*
* Returns the first element of the queue.
*
- * Returns: the data of the first element in the queue, or %NULL if the queue
- * is empty.
- **/
+ * Returns: the data of the first element in the queue, or %NULL
+ * if the queue is empty
+ */
gpointer
g_queue_peek_head (GQueue *queue)
{
@@ -860,13 +853,13 @@ g_queue_peek_head (GQueue *queue)
/**
* g_queue_peek_tail:
- * @queue: a #GQueue.
+ * @queue: a #GQueue
*
* Returns the last element of the queue.
*
- * Returns: the data of the last element in the queue, or %NULL if the queue
- * is empty.
- **/
+ * Returns: the data of the last element in the queue, or %NULL
+ * if the queue is empty
+ */
gpointer
g_queue_peek_tail (GQueue *queue)
{
@@ -878,18 +871,18 @@ g_queue_peek_tail (GQueue *queue)
/**
* g_queue_peek_nth:
* @queue: a #GQueue
- * @n: the position of the element.
+ * @n: the position of the element
*
* Returns the @n'th element of @queue.
*
- * Return value: The data for the @n'th element of @queue, or %NULL if @n is
- * off the end of @queue.
+ * Returns: the data for the @n'th element of @queue,
+ * or %NULL if @n is off the end of @queue
*
* Since: 2.4
- **/
+ */
gpointer
g_queue_peek_nth (GQueue *queue,
- guint n)
+ guint n)
{
GList *link;
@@ -906,17 +899,18 @@ g_queue_peek_nth (GQueue *queue,
/**
* g_queue_index:
* @queue: a #GQueue
- * @data: the data to find.
+ * @data: the data to find
*
* Returns the position of the first element in @queue which contains @data.
*
- * Return value: The position of the first element in @queue which contains @data, or -1 if no element in @queue contains @data.
+ * Returns: the position of the first element in @queue which
+ * contains @data, or -1 if no element in @queue contains @data
*
* Since: 2.4
- **/
+ */
gint
g_queue_index (GQueue *queue,
- gconstpointer data)
+ gconstpointer data)
{
g_return_val_if_fail (queue != NULL, -1);
@@ -926,17 +920,17 @@ g_queue_index (GQueue *queue,
/**
* g_queue_remove:
* @queue: a #GQueue
- * @data: data to remove.
+ * @data: the data to remove
*
* Removes the first element in @queue that contains @data.
*
- * Return value: %TRUE if @data was found and removed from @queue
+ * Returns: %TRUE if @data was found and removed from @queue
*
* Since: 2.4
- **/
+ */
gboolean
g_queue_remove (GQueue *queue,
- gconstpointer data)
+ gconstpointer data)
{
GList *link;
@@ -953,17 +947,17 @@ g_queue_remove (GQueue *queue,
/**
* g_queue_remove_all:
* @queue: a #GQueue
- * @data: data to remove
+ * @data: the data to remove
*
* Remove all elements whose data equals @data from @queue.
*
- * Return value: the number of elements removed from @queue
+ * Returns: the number of elements removed from @queue
*
* Since: 2.4
- **/
+ */
guint
g_queue_remove_all (GQueue *queue,
- gconstpointer data)
+ gconstpointer data)
{
GList *list;
guint old_length;
@@ -978,7 +972,7 @@ g_queue_remove_all (GQueue *queue,
GList *next = list->next;
if (list->data == data)
- g_queue_delete_link (queue, list);
+ g_queue_delete_link (queue, list);
list = next;
}
@@ -989,7 +983,7 @@ g_queue_remove_all (GQueue *queue,
/**
* g_queue_insert_before:
* @queue: a #GQueue
- * @sibling: a #GList link that must be part of @queue
+ * @sibling: a #GList link that must be part of @queue
* @data: the data to insert
*
* Inserts @data into @queue before @sibling.
@@ -997,11 +991,11 @@ g_queue_remove_all (GQueue *queue,
* @sibling must be part of @queue.
*
* Since: 2.4
- **/
+ */
void
g_queue_insert_before (GQueue *queue,
- GList *sibling,
- gpointer data)
+ GList *sibling,
+ gpointer data)
{
g_return_if_fail (queue != NULL);
g_return_if_fail (sibling != NULL);
@@ -1013,7 +1007,7 @@ g_queue_insert_before (GQueue *queue,
/**
* g_queue_insert_after:
* @queue: a #GQueue
- * @sibling: a #GList link that must be part of @queue
+ * @sibling: a #GList link that must be part of @queue
* @data: the data to insert
*
* Inserts @data into @queue after @sibling
@@ -1021,11 +1015,11 @@ g_queue_insert_before (GQueue *queue,
* @sibling must be part of @queue
*
* Since: 2.4
- **/
+ */
void
g_queue_insert_after (GQueue *queue,
- GList *sibling,
- gpointer data)
+ GList *sibling,
+ gpointer data)
{
g_return_if_fail (queue != NULL);
g_return_if_fail (sibling != NULL);
@@ -1045,17 +1039,17 @@ g_queue_insert_after (GQueue *queue,
* return 0 if the elements are equal, a negative value if the first
* element comes before the second, and a positive value if the second
* element comes before the first.
- * @user_data: user data passed to @func.
+ * @user_data: user data passed to @func
*
* Inserts @data into @queue using @func to determine the new position.
*
* Since: 2.4
- **/
+ */
void
g_queue_insert_sorted (GQueue *queue,
- gpointer data,
- GCompareDataFunc func,
- gpointer user_data)
+ gpointer data,
+ GCompareDataFunc func,
+ gpointer user_data)
{
GList *list;