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package glib
// #cgo pkg-config: glib-2.0 gobject-2.0
// #include <glib.h>
// #include <glib-object.h>
// #include "glib.go.h"
import "C"
import "unsafe"
// SList is a representation of Glib's GSList. A SList must be manually freed
// by either calling Free() or FreeFull()
type SList struct {
list *C.struct__GSList
}
func WrapSList(obj uintptr) *SList {
return wrapSList((*C.struct__GSList)(unsafe.Pointer(obj)))
}
func wrapSList(obj *C.struct__GSList) *SList {
if obj == nil {
return nil
}
//NOTE a list should be freed by calling either
//g_slist_free() or g_slist_free_full(). However, it's not possible to use a
//finalizer for this.
return &SList{obj}
}
func (v *SList) Native() uintptr {
return uintptr(unsafe.Pointer(v.list))
}
func (v *SList) native() *C.struct__GSList {
if v == nil || v.list == nil {
return nil
}
return v.list
}
func (v *SList) Append(data uintptr) *SList {
ret := C.g_slist_append(v.native(), C.gpointer(data))
if ret == v.native() {
return v
}
return wrapSList(ret)
}
// Length is a wrapper around g_slist_length().
func (v *SList) Length() uint {
return uint(C.g_slist_length(v.native()))
}
// Next is a wrapper around the next struct field
func (v *SList) Next() *SList {
n := v.native()
if n == nil {
return nil
}
return wrapSList(n.next)
}
// Foreach acts the same as g_slist_foreach().
// No user_data arguement is implemented because of Go clojure capabilities.
func (v *SList) Foreach(fn func(ptr unsafe.Pointer)) {
for l := v; l != nil; l = l.Next() {
fn(unsafe.Pointer(l.native().data))
}
}
// Free is a wrapper around g_slist_free().
func (v *SList) Free() {
C.g_slist_free(v.native())
v.list = nil
}
// FreeFull is a wrapper around g_slist_free_full().
func (v *SList) FreeFull() {
//TODO implement GDestroyNotify callback
C.g_slist_free_full(v.native(), nil)
v.list = nil
}
// GSList * g_slist_alloc ()
// GSList * g_slist_prepend ()
// GSList * g_slist_insert ()
// GSList * g_slist_insert_before ()
// GSList * g_slist_insert_sorted ()
// GSList * g_slist_remove ()
// GSList * g_slist_remove_link ()
// GSList * g_slist_delete_link ()
// GSList * g_slist_remove_all ()
// void g_slist_free_1 ()
// GSList * g_slist_copy ()
// GSList * g_slist_copy_deep ()
// GSList * g_slist_reverse ()
// GSList * g_slist_insert_sorted_with_data ()
// GSList * g_slist_sort ()
// GSList * g_slist_sort_with_data ()
// GSList * g_slist_concat ()
// GSList * g_slist_last ()
// GSList * g_slist_nth ()
// gpointer g_slist_nth_data ()
// GSList * g_slist_find ()
// GSList * g_slist_find_custom ()
// gint g_slist_position ()
// gint g_slist_index ()
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