Wheel Timer Implemented

include/glthread.h

@@ -0,0 +1,72 @@
+#ifndef __GLUETHREAD__
+#define __GLUETHREAD__
+
+typedef struct _glthread {
+
+    struct _glthread* left;
+    struct _glthread* right;
+} glthread_t;
+
+void
+glthread_add_next(glthread_t* base_glthread, glthread_t* new_glthread);
+
+void
+glthread_add_before(glthread_t* base_glthread, glthread_t* new_glthread);
+
+void
+remove_glthread(glthread_t* glthread);
+
+void
+init_glthread(glthread_t* glthread);
+
+void
+glthread_add_last(glthread_t* base_glthread, glthread_t* new_glthread);
+
+#define IS_GLTHREAD_LIST_EMPTY(glthreadptr)         \
+    ((glthreadptr)->right == 0 && (glthreadptr)->left == 0)
+
+#define GLTHREAD_TO_STRUCT(fn_name, structure_name, field_name)                        \
+    static inline structure_name * fn_name(glthread_t *glthreadptr){                   \
+        return (structure_name *)((char *)(glthreadptr) - (char *)&(((structure_name *)0)->field_name)); \
+    }
+
+/* delete safe loop*/
+/*Normal continue and break can be used with this loop macro*/
+
+#define BASE(glthreadptr)   ((glthreadptr)->right)
+
+#define ITERATE_GLTHREAD_BEGIN(glthreadptrstart, glthreadptr)                                      \
+{                                                                                                  \
+    glthread_t *_glthread_ptr = NULL;                                                              \
+    glthreadptr = BASE(glthreadptrstart);                                                          \
+    for(; glthreadptr!= NULL; glthreadptr = _glthread_ptr){                                        \
+        _glthread_ptr = (glthreadptr)->right;
+
+#define ITERATE_GLTHREAD_END(glthreadptrstart, glthreadptr)                                        \
+        }}
+
+#define GLTHREAD_GET_USER_DATA_FROM_OFFSET(glthreadptr, offset)  \
+    (void *)((char *)(glthreadptr) - offset)
+
+void
+delete_glthread_list(glthread_t* base_glthread);
+
+unsigned int
+get_glthread_list_count(glthread_t* base_glthread);
+
+void
+glthread_priority_insert(glthread_t* base_glthread,
+    glthread_t* glthread,
+    int (*comp_fn)(void*, void*),
+    int offset);
+
+
+#if 0
+void*
+gl_thread_search(glthread_t* base_glthread,
+    void* (*thread_to_struct_fn)(glthread_t*),
+    void* key,
+    int (*comparison_fn)(void*, void*));
+
+#endif
+#endif /* __GLUETHREAD__ */