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Added g_list_insert_sorted and g_slist_insert_sorted to glib.

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-Yosh
This commit is contained in:
Manish Singh 1998-01-07 07:37:36 +00:00
parent 51a481d9e8
commit 82da232b12
4 changed files with 210 additions and 1 deletions
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9
glib/glib.h
View File

@ -397,6 +397,9 @@ GList* g_list_prepend (GList *list,
GList* g_list_insert (GList *list,
gpointer data,
gint position);
GList* g_list_insert_sorted (GList *list,
gpointer data,
GCompareFunc func);
GList* g_list_concat (GList *list1,
GList *list2);
GList* g_list_remove (GList *list,
@ -415,6 +418,8 @@ void g_list_foreach (GList *list,
GFunc func,
gpointer user_data);
#define g_list_previous(list) (((GList *)list)->prev)
#define g_list_next(list) (((GList *)list)->next)
/* Singly linked lists
*/
@ -428,6 +433,9 @@ GSList* g_slist_prepend (GSList *list,
GSList* g_slist_insert (GSList *list,
gpointer data,
gint position);
GSList* g_slist_insert_sorted (GSList *list,
gpointer data,
GCompareFunc func);
GSList* g_slist_concat (GSList *list1,
GSList *list2);
GSList* g_slist_remove (GSList *list,
@ -445,6 +453,7 @@ void g_slist_foreach (GSList *list,
GFunc func,
gpointer user_data);
#define g_slist_next(list) (((GSList *)list)->next)
/* List Allocators
*/

52
glib/glist.c
View File

@ -363,3 +363,55 @@ g_list_foreach (GList *list,
list = list->next;
}
}
GList*
g_list_insert_sorted (GList *list,
gpointer data,
GCompareFunc func)
{
GList *tmp_list = list;
GList *new_list;
gint cmp;
if (!list)
{
new_list = g_list_alloc();
new_list->data = data;
return new_list;
}
cmp = (*func) (tmp_list->data, data);
while ((tmp_list->next) && (cmp > 0))
{
tmp_list = tmp_list->next;
cmp = (*func) (tmp_list->data, data);
}
if (cmp == 0)
return list;
new_list = g_list_alloc();
new_list->data = data;
if ((!tmp_list->next) && (cmp > 0))
{
tmp_list->next = new_list;
new_list->prev = tmp_list;
return list;
}
if (tmp_list->prev)
{
tmp_list->prev->next = new_list;
new_list->prev = tmp_list->prev;
}
new_list->next = tmp_list;
tmp_list->prev = new_list;
if (tmp_list == list)
return new_list;
else
return list;
}

51
glib/gslist.c
View File

@ -336,3 +336,54 @@ g_slist_foreach (GSList *list,
list = list->next;
}
}
GSList*
g_slist_insert_sorted (GSList *list,
gpointer data,
GCompareFunc func)
{
GSList *tmp_list = list;
GSList *prev_list = NULL;
GSList *new_list;
gint cmp;
if (!list)
{
new_list = g_slist_alloc();
new_list->data = data;
return new_list;
}
cmp = (*func) (tmp_list->data, data);
while ((tmp_list->next) && (cmp > 0))
{
prev_list = tmp_list;
tmp_list = tmp_list->next;
cmp = (*func) (tmp_list->data, data);
}
if (cmp == 0)
return list;
new_list = g_slist_alloc();
new_list->data = data;
if ((!tmp_list->next) && (cmp > 0))
{
tmp_list->next = new_list;
return list;
}
if (prev_list)
{
prev_list->next = new_list;
new_list->next = tmp_list;
return list;
}
else
{
new_list->next = list;
return new_list;
}
}

99
glib/testglib.c
View File

@ -43,6 +43,29 @@ my_hash_compare (gpointer a,
return *((gint*) a) == *((gint*) b);
}
gint
my_list_compare_one (gpointer a, gpointer b)
{
gint one = *((gint*)a);
gint two = *((gint*)b);
return one-two;
};
gint
my_list_compare_two (gpointer a, gpointer b)
{
gint one = *((gint*)a);
gint two = *((gint*)b);
return two-one;
};
/* void
my_list_print (gpointer a, gpointer b)
{
gint three = *((gint*)a);
g_print("%d", three);
}; */
gint
my_compare (gpointer a,
gpointer b)
@ -74,6 +97,8 @@ main (int argc,
GStringChunk *string_chunk;
GTimer *timer;
gint nums[10] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 };
gint morenums[10] = { 8, 9, 7, 0, 3, 2, 5, 1, 4, 6};
gchar *mem[10000], *tmp_string, *tmp_string_2;
gint i, j;
GArray *garray;
@ -96,7 +121,43 @@ main (int argc,
{
t = g_list_nth (list, i);
if (*((gint*) t->data) != (9 - i))
g_error ("failed");
g_error ("Regular insert failed");
}
g_list_free (list);
list = NULL;
for (i = 0; i < 10; i++)
list = g_list_insert_sorted (list, &morenums[i], my_list_compare_one);
/*
g_print("\n");
g_list_foreach (list, my_list_print, NULL);
*/
for (i = 0; i < 10; i++)
{
t = g_list_nth (list, i);
if (*((gint*) t->data) != (9 - i))
g_error ("Sorted insert failed");
}
g_list_free (list);
list = NULL;
for (i = 0; i < 10; i++)
list = g_list_insert_sorted (list, &morenums[i], my_list_compare_two);
/*
g_print("\n");
g_list_foreach (list, my_list_print, NULL);
*/
for (i = 0; i < 10; i++)
{
t = g_list_nth (list, i);
if (*((gint*) t->data) != i)
g_error ("Sorted insert failed");
}
g_list_free (list);
@ -119,6 +180,42 @@ main (int argc,
}
g_slist_free (slist);
slist = NULL;
for (i = 0; i < 10; i++)
slist = g_slist_insert_sorted (slist, &morenums[i], my_list_compare_one);
/*
g_print("\n");
g_slist_foreach (slist, my_list_print, NULL);
*/
for (i = 0; i < 10; i++)
{
st = g_slist_nth (slist, i);
if (*((gint*) st->data) != (9 - i))
g_error ("Sorted insert failed");
}
g_slist_free(slist);
slist = NULL;
for (i = 0; i < 10; i++)
slist = g_slist_insert_sorted (slist, &morenums[i], my_list_compare_two);
/*
g_print("\n");
g_slist_foreach (slist, my_list_print, NULL);
*/
for (i = 0; i < 10; i++)
{
st = g_slist_nth (slist, i);
if (*((gint*) st->data) != i)
g_error("Sorted insert failed");
}
g_slist_free(slist);
g_print ("ok\n");