5 files changed, 235 insertions, 0 deletions
diff --git a/misc/examples/linkedlists/intrusive.c b/misc/examples/linkedlists/intrusive.c
new file mode 100644
index 00000000..edb072c7
--- /dev/null
+++ b/misc/examples/linkedlists/intrusive.c
@@ -0,0 +1,33 @@
+// Example of clist using the node API.
+
+#include <stdio.h> 
+
+#define i_type List
+#define i_key int
+#define i_use_cmp
+#include <stc/clist.h>
+
+void printList(List list) {
+    printf("list:");
+    c_foreach (i, List, list)
+        printf(" %d", *i.ref);
+    puts("");
+}
+
+int main(void) {
+    List list = {0};
+    c_forlist (i, int, {6, 9, 3, 1, 7, 4, 5, 2, 8})
+        List_push_back_node(&list, c_new(List_node, {.value=*i.ref}));
+
+    printList(list);
+
+    puts("Sort list");
+    List_sort(&list);
+    printList(list);
+
+    puts("Remove nodes from list");
+    while (!List_empty(&list))
+        c_free(List_unlink_after_node(&list, list.last));
+
+    printList(list);
+}
diff --git a/misc/examples/linkedlists/list.c b/misc/examples/linkedlists/list.c
new file mode 100644
index 00000000..e83dc6b2
--- /dev/null
+++ b/misc/examples/linkedlists/list.c
@@ -0,0 +1,64 @@
+#include <stdio.h>
+#include <time.h>
+#include <stc/algorithm.h>
+#include <stc/crand.h>
+
+#define i_type DList
+#define i_key double
+#define i_use_cmp
+#include <stc/clist.h>
+
+int main(void) {
+    const int n = 3000000;
+    DList list = {0};
+
+    csrand(1234567);
+    int m = 0;
+    c_forrange (n)
+        DList_push_back(&list, crandf()*n + 100), ++m;
+
+    double sum = 0.0;
+    printf("sumarize %d:\n", m);
+    c_foreach (i, DList, list)
+        sum += *i.ref;
+    printf("sum %f\n\n", sum);
+
+    c_forfilter (i, DList, list, c_flt_take(i, 10))
+        printf("%8d: %10f\n", c_flt_getcount(i), *i.ref);
+
+    puts("sort");
+    DList_sort(&list); // qsort O(n*log n)
+    puts("sorted");
+
+    c_forfilter (i, DList, list, c_flt_take(i, 10))
+        printf("%8d: %10f\n", c_flt_getcount(i), *i.ref);
+    puts("");
+
+    DList_drop(&list);
+    list = c_init(DList, {10, 20, 30, 40, 30, 50});
+
+    const double* v = DList_get(&list, 30);
+    printf("found: %f\n", *v);
+
+    c_foreach (i, DList, list)
+        printf(" %g", *i.ref);
+    puts("");
+
+    DList_remove(&list, 30);
+    DList_insert_at(&list, DList_begin(&list), 5); // same as push_front()
+    DList_push_back(&list, 500);
+    DList_push_front(&list, 1964);
+
+    printf("Full: ");
+    c_foreach (i, DList, list)
+        printf(" %g", *i.ref);
+
+    printf("\nSubs: ");
+    DList_iter it = DList_begin(&list);
+
+    c_foreach (i, DList, DList_advance(it, 4), DList_end(&list))
+        printf(" %g", *i.ref);
+    puts("");
+
+    DList_drop(&list);
+}
diff --git a/misc/examples/linkedlists/list_erase.c b/misc/examples/linkedlists/list_erase.c
new file mode 100644
index 00000000..211c5a5d
--- /dev/null
+++ b/misc/examples/linkedlists/list_erase.c
@@ -0,0 +1,30 @@
+// erasing from clist
+#include <stdio.h>
+
+#define i_type IList
+#define i_key int
+#include <stc/clist.h>
+
+int main(void)
+{
+    IList L = c_init(IList, {10, 20, 30, 40, 50});
+
+    c_foreach (x, IList, L)
+        printf("%d ", *x.ref);
+    puts("");
+                                          // 10 20 30 40 50
+    IList_iter it = IList_begin(&L);      // ^
+    IList_next(&it);
+    it = IList_erase_at(&L, it);          // 10 30 40 50
+                                          //    ^
+    IList_iter end = IList_end(&L);       //
+    IList_next(&it);
+    it = IList_erase_range(&L, it, end);  // 10 30
+                                          //       ^
+    printf("list contains:");
+    c_foreach (x, IList, L)
+        printf(" %d", *x.ref);
+    puts("");
+
+    IList_drop(&L);
+}
diff --git a/misc/examples/linkedlists/list_splice.c b/misc/examples/linkedlists/list_splice.c
new file mode 100644
index 00000000..f1fd6e1f
--- /dev/null
+++ b/misc/examples/linkedlists/list_splice.c
@@ -0,0 +1,38 @@
+#include <stdio.h>
+
+#define i_key int
+#define i_tag i
+#include <stc/clist.h>
+
+void print_ilist(const char* s, clist_i list)
+{
+    printf("%s", s);
+    c_foreach (i, clist_i, list) {
+        printf(" %d", *i.ref);
+    }
+    puts("");
+}
+
+int main(void)
+{
+    clist_i list1 = c_init(clist_i, {1, 2, 3, 4, 5});
+    clist_i list2 = c_init(clist_i, {10, 20, 30, 40, 50});
+
+    print_ilist("list1:", list1);
+    print_ilist("list2:", list2);
+
+    clist_i_iter it = clist_i_advance(clist_i_begin(&list1), 2);
+    it = clist_i_splice(&list1, it, &list2);
+
+    puts("After splice");
+    print_ilist("list1:", list1);
+    print_ilist("list2:", list2);
+
+    clist_i_splice_range(&list2, clist_i_begin(&list2), &list1, it, clist_i_end(&list1));
+
+    puts("After splice_range");
+    print_ilist("list1:", list1);
+    print_ilist("list2:", list2);
+    
+    c_drop(clist_i, &list1, &list2);
+}
diff --git a/misc/examples/linkedlists/new_list.c b/misc/examples/linkedlists/new_list.c
new file mode 100644
index 00000000..7518929a
--- /dev/null
+++ b/misc/examples/linkedlists/new_list.c
@@ -0,0 +1,70 @@
+#include <stdio.h>
+#include <stc/forward.h>
+
+forward_clist(clist_i32, int);
+forward_clist(clist_pnt, struct Point);
+
+typedef struct {
+    clist_i32 intlist;
+    clist_pnt pntlist;
+} MyStruct;
+
+#define i_key int
+#define i_tag i32
+#define i_is_forward
+#include <stc/clist.h>
+
+typedef struct Point { int x, y; } Point;
+int point_cmp(const Point* a, const Point* b) {
+    int c = a->x - b->x;
+    return c ? c : a->y - b->y;
+}
+
+#define i_key Point
+#define i_cmp point_cmp
+#define i_is_forward
+#define i_tag pnt
+#include <stc/clist.h>
+
+#define i_key float
+#define i_use_cmp               // use < and == operators for comparison 
+#include <stc/clist.h>
+
+void MyStruct_drop(MyStruct* s);
+#define i_type MyList
+#define i_key MyStruct
+#define i_keydrop MyStruct_drop   // define drop function
+#define i_no_clone                // must explicitely exclude or define cloning support because of drop.
+#include <stc/clist.h>
+
+void MyStruct_drop(MyStruct* s) {
+    clist_i32_drop(&s->intlist);
+    clist_pnt_drop(&s->pntlist);
+}
+
+
+int main(void)
+{
+    MyStruct my = {0};
+    clist_i32_push_back(&my.intlist, 123);
+    clist_pnt_push_back(&my.pntlist, c_LITERAL(Point){123, 456});
+    MyStruct_drop(&my);
+
+    clist_pnt plist = c_init(clist_pnt, {{42, 14}, {32, 94}, {62, 81}});
+    clist_pnt_sort(&plist);
+
+    c_foreach (i, clist_pnt, plist) 
+        printf(" (%d %d)", i.ref->x, i.ref->y);
+    puts("");
+    clist_pnt_drop(&plist);
+
+
+    clist_float flist = c_init(clist_float, {123.3f, 321.2f, -32.2f, 78.2f});
+    clist_float_sort(&flist);
+
+    c_foreach (i, clist_float, flist)
+        printf(" %g", (double)*i.ref);
+
+    puts("");
+    clist_float_drop(&flist);
+}