00001
00002
00003
00004
00005
00006
00007
00008
00009
00010
00011
00012
00013
00014
00015
00016
00017
00018
00019
00020
00021
00022
00023
00024
00025
00026
#include <config.h>
00027
00028
#include <stdio.h>
00029
#include <stdlib.h>
00030
00031
#include "avrerror.h"
00032
#include "avrmalloc.h"
00033
#include "avrclass.h"
00034
#include "utils.h"
00035
#include "callback.h"
00036
00037
00038
00039
00040
00041
00042
00043
#ifndef DOXYGEN
00044
00045
struct _CallBack
00046 {
00047 AvrClass parent;
00048 CallBack_FP func;
00049 AvrClass *data;
00050
00051 };
00052
00053
#endif
00054
00055 CallBack *
00056 callback_new (CallBack_FP func, AvrClass *data)
00057 {
00058 CallBack *cb;
00059
00060 cb =
avr_new (CallBack, 1);
00061 callback_construct (cb, func, data);
00062
class_overload_destroy ((AvrClass *)cb, callback_destroy);
00063
00064
return cb;
00065 }
00066
00067
void
00068 callback_construct (CallBack *cb, CallBack_FP func, AvrClass *data)
00069 {
00070
if (cb == NULL)
00071
avr_error (
"passed null ptr");
00072
00073
class_construct ((AvrClass *)cb);
00074
00075 cb->func = func;
00076
00077 cb->data = data;
00078
00079
if (data)
00080
class_ref (data);
00081 }
00082
00083
void
00084 callback_destroy (
void *cb)
00085 {
00086 CallBack *_cb = (CallBack *)cb;
00087
00088
if (cb == NULL)
00089
return;
00090
00091
if (_cb->data)
00092
class_unref (_cb->data);
00093
00094
class_destroy (cb);
00095 }
00096
00097 DList *
00098 callback_list_add (DList *head, CallBack *cb)
00099 {
00100
return dlist_add (head, (AvrClass *)cb, NULL);
00101 }
00102
00103
static int
00104 callback_execute (AvrClass *data,
void *user_data)
00105 {
00106 CallBack *cb = (CallBack *)data;
00107 uint64_t time = *(uint64_t *) user_data;
00108
00109
return cb->func (time, cb->data);
00110 }
00111
00112 DList *
00113 callback_list_execute_all (DList *head, uint64_t time)
00114 {
00115
return dlist_iterator (head, callback_execute, &time);
00116 }