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cKit/Foundation/c_PtrLinkBag.h

@@ -0,0 +1,63 @@
+#ifndef INCLUDED_C_PTRLINKBAG_H
+#define INCLUDED_C_PTRLINKBAG_H
+
+#ifndef INCLUDED_C_BASE_H
+#include <c_Base.h>
+#endif /*INCLUDED_C_BASE_H*/
+
+
+/* ------------------------------------------------------------------------------------------------------------------ */
+/*  */
+
+typedef struct c_PtrLinkBagNode_t {
+    void* ptr;
+    struct c_PtrLinkBagNode_t* next;
+}c_PtrLinkBagNode_t;
+
+typedef struct {
+    c_PtrLinkBagNode_t* head;
+}c_PtrLinkBag_t;
+
+typedef struct {
+    c_PtrLinkBag_t* bag;
+    c_PtrLinkBagNode_t** node;
+}c_PtrLinkBagIter_t;
+
+c_err_t c_PtrLinkBag_Init(c_PtrLinkBag_t* self);
+
+void c_PtrLinkBag_Destroy(c_PtrLinkBag_t* self);
+
+c_err_t c_PtrLinkBag_Add(c_PtrLinkBag_t* self, void* item);
+
+c_err_t c_PtrLinkBag_Remove(c_PtrLinkBag_t* self, const void* item);
+
+C_STATIC_FORCE_INLINE
+void c_PtrLinkBagIter_Init(c_PtrLinkBagIter_t* self, c_PtrLinkBag_t* bag) {
+    if (!self || !bag) return;
+    self->bag = bag;
+    self->node = &bag->head;
+}
+
+C_STATIC_FORCE_INLINE
+c_bool_t c_PtrLinkBagIter_HasNext(c_PtrLinkBagIter_t* self) {
+    if (!self) return C_FALSE;
+    return (self->node!=NULL) && (*(self->node)!=NULL);
+}
+
+C_STATIC_FORCE_INLINE
+void* c_PtrLinkBagIter_Next(c_PtrLinkBagIter_t* self) {
+    if (!self || !self->node) return NULL;
+    void* ptr = (*(self->node))->ptr;
+    self->node = &(*(self->node))->next;
+    return ptr;
+}
+
+C_STATIC_FORCE_INLINE
+void* c_PtrLinkBagIter_Get(c_PtrLinkBagIter_t* self) {
+    if (!self || !self->node) return NULL;
+    return (*(self->node))->ptr;
+}
+
+void c_PtrLinkBagIter_Remove(c_PtrLinkBagIter_t* self);
+
+#endif /*INCLUDED_C_PTRLINKBAG_H*/