http://blog.chinaunix.net/uid-25696269-id-483448.html
1：SList结构
typedef struct _GSList GSList;
struct _GSList
{
gpointer data;
GSList *next;
};
2: SList 原型
GSList* g_slist_append (GSList *list,
gpointer data) G_GNUC_WARN_UNUSED_RESULT;
GSList* g_slist_prepend (GSList *list,
gpointer data) G_GNUC_WARN_UNUSED_RESULT;
GSList* g_slist_insert (GSList *list,
gpointer data,
gint position) G_GNUC_WARN_UNUSED_RESULT;
GSList* g_slist_insert_sorted (GSList *list,
gpointer data,
GCompareFunc func) G_GNUC_WARN_UNUSED_RESULT;
GSList* g_slist_insert_sorted_with_data (GSList *list,
gpointer data,
GCompareDataFunc func,
gpointer user_data) G_GNUC_WARN_UNUSED_RESULT;
GSList* g_slist_insert_before (GSList *slist,
GSList *sibling,
gpointer data) G_GNUC_WARN_UNUSED_RESULT;
GSList* g_slist_concat (GSList *list1,
GSList *list2) G_GNUC_WARN_UNUSED_RESULT;
GSList* g_slist_remove (GSList *list,
gconstpointer data) G_GNUC_WARN_UNUSED_RESULT;
GSList* g_slist_remove_all (GSList *list,
gconstpointer data) G_GNUC_WARN_UNUSED_RESULT;
GSList* g_slist_remove_link (GSList *list,
GSList *link_) G_GNUC_WARN_UNUSED_RESULT;
GSList* g_slist_delete_link (GSList *list,
GSList *link_) G_GNUC_WARN_UNUSED_RESULT;
GSList* g_slist_reverse (GSList *list) G_GNUC_WARN_UNUSED_RESULT;
GSList* g_slist_copy (GSList *list) G_GNUC_WARN_UNUSED_RESULT;
GSList* g_slist_nth (GSList *list,
guint n);
GSList* g_slist_find (GSList *list,
gconstpointer data);
GSList* g_slist_find_custom (GSList *list,
gconstpointer data,
GCompareFunc func);
gint g_slist_position (GSList *list,
GSList *llink);
gint g_slist_index (GSList *list,
gconstpointer data);
GSList* g_slist_last (GSList *list);
guint g_slist_length (GSList *list);
void g_slist_foreach (GSList *list,
GFunc func,
gpointer user_data);
GSList* g_slist_sort (GSList *list,
GCompareFunc compare_func) G_GNUC_WARN_UNUSED_RESULT;
GSList* g_slist_sort_with_data (GSList *list,
GCompareDataFunc compare_func,
gpointer user_data) G_GNUC_WARN_UNUSED_RESULT;
gpointer g_slist_nth_data (GSList *list,
guint n);
3：SList 实例
#include <stdio.h>
#include <stdlib.h>
#include <time.h>
#include <glib.h>
#include <glib/gprintf.h>
/*
* g_slist_append
* g_slist_prepend
* g_slist_reverse
*/
static void
test_slist_1(void)
{
GSList *slist = NULL;
GSList *st;
gint nums[10] = {0,1,2,3,4,5,6,7,8,9};
gint i;
for (i = 0; i < 10; i++)
// GSList* g_slist_append(GSList *list, gpointer data);
slist = g_slist_append(slist, &nums[i]);
g_printf("The result should be: 0,1,2,3,4,5,6,7,8,9\n");
g_printf("Begin:\n");
for (i = 0; i < 10; i++) {
st = g_slist_nth(slist, i);
g_printf("%d,", *(gint*)st->data);
}
g_printf("\nDone\n");
// GSList* g_slist_reverse(GSList *list);
slist = g_slist_reverse(slist);
g_printf("The result should be: 9,8,7,6,5,4,3,2,1,0\n");
g_printf("Begin:\n");
for (i = 0; i < 10; i++) {
st = g_slist_nth(slist, i);
g_printf("%d,", *(gint*)st->data);
}
g_printf("\nDone\n");
for (i = 0; i < 10; i++)
// GSList* g_slist_prepend(GSList *list, gpointer data);
slist = g_slist_prepend(slist, &nums[i]);
g_printf("The result should be: 9,8,7,6,5,4,3,2,1,0,9,8,7,6,5,4,3,2,1,0\n");
g_printf("Begin:\n");
for (i = 0; i < 20; i++) {
st = g_slist_nth(slist, i);
g_printf("%d,", *(gint*)st->data);
}
g_printf("\nDone\n");
g_slist_free(slist);
}
/*
* g_slist_insert_before
* g_slist_insert
* g_slist_nth
* g_slist_copy
*/
static void
test_slist_2(void)
{
GSList *slist = NULL;
GSList *st;
GSList *st2;
gint nums[10] = {0,1,2,3,4,5,6,7,8,9};
gint i;
// GSList* g_slist_insert_before(GSList *slist, GSList *sibling, gpointer data);
slist = g_slist_insert_before(NULL, NULL, &nums[1]);
// GSList* g_slist_insert(GSList *list, gpointer data, gint position);
slist = g_slist_insert(slist, &nums[3], 1);
slist = g_slist_insert(slist, &nums[4], -1);
slist = g_slist_insert(slist, &nums[0], 0);
slist = g_slist_insert(slist, &nums[5], 100);
slist = g_slist_insert_before(slist, NULL, &nums[6]);
slist = g_slist_insert_before(slist, slist->next->next, &nums[2]);
slist = g_slist_insert(slist, &nums[9], 7);
slist = g_slist_insert(slist, &nums[8], 7);
slist = g_slist_insert(slist, &nums[7], 7);
g_printf("The result should be: 0,1,2,3,4,5,6,7,8,9\n");
g_printf("Begin:\n");
for (i = 0; i < 10; i++) {
// GSList* g_slist_nth(GSList *list, guint n);
st = g_slist_nth(slist, i);
g_printf("%d,", *(gint*)st->data);
}
g_printf("\nDone\n");
// GSList* g_slist_copy(GSList *list);
st = g_slist_copy(slist);
g_printf("The result should be: 0,1,2,3,4,5,6,7,8,9\n");
g_printf("Begin:\n");
for (i = 0; i < 10; i++) {
st2 = g_slist_nth(st, i);
g_printf("%d,", *(gint*)st2->data);
}
g_printf("\nDone\n");
g_slist_free(st);
g_slist_free(slist);
}
/*
* g_slist_lenth
* g_slist_remove
* g_slist_remove_all
* g_slist_last
* g_slist_next
*/
static void
test_slist_3(void)
{
GSList *slist = NULL;
GSList *st;
gint nums[10] = {0,1,2,3,4,5,6,7,8,9};
gint i;
for (i = 0; i < 10; i++) {
slist = g_slist_append(slist, &nums[i]);
slist = g_slist_append(slist, &nums[i]);
}
// guint g_slist_lenth(GSList *list);
g_printf("The length should be 20.\nResult:%d\n", g_slist_length(slist));
for (i = 0; i < 10; i++)
// GSList* g_slist_remove_all(GSList *list, gconstpointer data);
slist = g_slist_remove_all(slist, &nums[i]);
g_printf("The length should be 0.\nResult:%d\n", g_slist_length(slist));
for (i = 0; i < 10; i++) {
slist = g_slist_append(slist, &nums[i]);
slist = g_slist_append(slist, &nums[i]);
}
for (i = 0; i < 10; i++)
// GSList* g_slist_remove(GSList *list, gconstpointer data);
slist = g_slist_remove(slist, &nums[i]);
g_printf("The length should be 10.\nResult:%d\n", g_slist_length(slist));
g_printf("The first should be 0.\nResult:%d\n", *(gint*)slist->data);
// GSList* g_slist_last(GSList *list);
g_printf("The last should be 9.\nResult:%d\n", *(gint*)g_slist_last(slist)->data);
g_printf("The first:");
g_printf("%d\n", *(gint*)slist->data);
st = slist;
for (i = 0; i < 9; i++) {
// #define g_slist_next (slist)
st = g_slist_next(st);
g_printf("The next:%d\n", *(gint*)st->data);
}
g_slist_free(slist);
}
static gint
find_num(gconstpointer l, gconstpointer data)
{
return *(gint*)l - GPOINTER_TO_INT(data);
}
/*
* g_slist_index
* g_slist_position
* g_slist_find_custom
*/
static void
test_slist_4(void)
{
GSList *slist = NULL;
GSList *st;
gint nums[10] = {0,1,2,3,4,5,6,7,8,9};
gint i;
for (i = 0; i < 10; i++) {
slist = g_slist_append(slist, &nums[i]);
}
// gint g_slist_index(GSList *list, gconstpointer data);
g_printf("The index should be -1.\nResult:%d\n", g_slist_index(slist, NULL));
// gint g_slist_position(GSList *list, GSList *llink);
g_printf("The position should be -1.\nResult:%d\n", g_slist_position(slist, NULL));
for (i = 0; i < 10; i++) {
// GSList* g_slist_find_custom(GSList *list, gconstpointer data, GCompareFunc func);
st = g_slist_find_custom(slist, GINT_TO_POINTER(i), find_num);
g_printf("The position should be %d.\nResult:%d\n", i, g_slist_position(slist, st));
}
g_slist_free(slist);
}
#define SIZE 10
#define NUMBER_MAX 99
static guint32 array[SIZE];
static gint
sort(gconstpointer p1, gconstpointer p2)
{
gint32 a, b;
a = GPOINTER_TO_INT (p1);
b = GPOINTER_TO_INT (p2);
return (a > b ? +1 : a == b ? 0 : -1);
}
static gint
sort_r(gconstpointer p1, gconstpointer p2)
{
gint32 a, b;
a = GPOINTER_TO_INT (p1);
b = GPOINTER_TO_INT (p2);
return (a < b ? +1 : a == b ? 0 : -1);
}
/*
* g_slist_sort
* g_slist_sort_with_data
* g_slist_nth_data
*/
static void
test_slist_5(void)
{
GSList *slist = NULL;
gint i;
for (i = 0; i < SIZE; i++)
slist = g_slist_append(slist, GINT_TO_POINTER(array[i]));
// GSList* g_slist_sort(GSList *list, GCompareFunc compare);
slist = g_slist_sort(slist, sort);
g_printf("The result should be sorted.\nResult:");
for (i = 0; i < SIZE; i++) {
// gpointer g_slist_nth_data(GSList *list, guint n);
gpointer p = g_slist_nth_data(slist, i);
g_printf("%d,", GPOINTER_TO_INT(p));
}
g_printf("\n");
// GSList* g_slist_sort_with_data(GSList *list, GCompareDataFunc compare_func, gpinter user_data);
slist = g_slist_sort_with_data(slist, (GCompareDataFunc)sort_r, NULL);
g_printf("The result should be sorted[reversed].\nResult:");
for (i = 0; i < SIZE; i++) {
gpointer p = g_slist_nth_data(slist, i);
g_printf("%d,", GPOINTER_TO_INT(p));
}
g_printf("\n");
g_slist_free(slist);
}
static void
print(gpointer p1, gpointer p2)
{
g_printf("%d,", GPOINTER_TO_INT(p1));
}
/*
* g_slist_insert_sorted
* g_slist_insert_sorted_with_data
* g_slist_concat
* g_slist_foreach
*/
static void
test_slist_6(void)
{
GSList *slist = NULL;
GSList *st = NULL;
GSList *sc = NULL;
gint i;
for (i = 0; i < SIZE; i++) {
// GSList* g_slist_insert_sorted(GSList *list, gpointer data, GCompareFunc func);
slist = g_slist_insert_sorted(slist, GINT_TO_POINTER(array[i]), sort);
// GSList* g_slist_insert_sorted_with_data(GSList *list, gpointer data,
// GCompareDataFunc func,
// gpinter user_data);
st = g_slist_insert_sorted_with_data(st, GINT_TO_POINTER(array[i]),
(GCompareDataFunc)sort_r,
NULL);
}
g_printf("The result should be sorted.\nResult:");
for (i = 0; i < SIZE; i++) {
gpointer p = g_slist_nth_data(slist, i);
g_printf("%d,", GPOINTER_TO_INT(p));
}
g_printf("\n");
g_printf("The result should be sorted[reversed].\nResult:");
for (i = 0; i < SIZE; i++) {
gpointer p = g_slist_nth_data(st, i);
g_printf("%d,", GPOINTER_TO_INT(p));
}
g_printf("\n");
// GSList* g_slist_concat(GSList *list1, *list2);
sc = g_slist_concat(slist, st);
g_printf("The result should be concated.\nResult:");
// void g_slist_foreach(GSList *list, GFunc func, gpointer user_data);
g_slist_foreach(sc, (GFunc)print, NULL);
g_printf("\n");
g_slist_free(slist);
g_slist_free(st);
}
int
main(void)
{
printf("BEGIN:\n************************************************************\n");
printf("\n------------------------------------------------------------\ntest_slist_1:\n");
printf("------------------------------------------------------------\n");
test_slist_1();
printf("\n------------------------------------------------------------\ntest_slist_2:\n");
printf("------------------------------------------------------------\n");
test_slist_2();
printf("\n------------------------------------------------------------\ntest_slist_3:\n");
printf("------------------------------------------------------------\n");
test_slist_3();
printf("\n------------------------------------------------------------\ntest_slist_4:\n");
printf("------------------------------------------------------------\n");
test_slist_4();
int i;
srand((unsigned)time(0));
printf("The init array is:\n");
for (i = 0; i < SIZE; i++) {
array[i] = rand() % (NUMBER_MAX+1);
printf("%d,", array[i]);
}
printf("\n");
printf("\n------------------------------------------------------------\ntest_slist_5:\n");
printf("------------------------------------------------------------\n");
test_slist_5();
printf("\n------------------------------------------------------------\ntest_slist_6:\n");
printf("------------------------------------------------------------\n");
test_slist_6();
printf("\n************************************************************\nDONE\n");
return 0;
}