void coroutine_close(struct schedule *S) {
int i;
for (i=0;i<S->cap;i++) {
struct coroutine * co = S->co[i];
if (co) {
_co_delete(co);
}
}
free(S->co);
S->co = NULL;
free(S);
}
static void WINAPI fiberProc(void *fiber_nbr)
{
struct schedule *S = (struct schedule *)fiber_nbr;
int id = S->running;
struct coroutine *C = S->co[id];
C->func(S,C->ud);
_co_delete(C);
S->co[id] = NULL;
--S->nco;
S->running = -1;
SwitchToFiber(S->main);
}
static void
mainfunc(uint32_t low32, uint32_t hi32) {
uintptr_t ptr = (uintptr_t)low32 | ((uintptr_t)hi32 << 32);
struct schedule *S = (struct schedule *)ptr;
int id = S->running;
struct coroutine *C = S->co[id]; // 得到对应的coroutine
C->func(S, C->ud); // 运行对应的函数, ud是用户传入的参数
_co_delete(C); // 如果运行完成了，就删除这个coroutine
S->co[id] = NULL;
--S->nco;
S->running = -1;
}
static void
mainfunc(uint32_t low32, uint32_t hi32) {
uintptr_t ptr = (uintptr_t)low32 | ((uintptr_t)hi32 << 32);
struct schedule *S = (struct schedule *)ptr;
int id = S->running;
struct coroutine *C = S->co[id];
C->func(S,C->ud);
_co_delete(C);
S->co[id] = NULL;
--S->nco;
S->running = -1;
}
// coroutine_close的时候是强制关闭的，可能部分coroutine还未执行完
void
coroutine_close(struct schedule *sched) {
int i;
for (i=0;i<sched->cap;i++) {
struct coroutine * co = sched->co[i];
if (co) {
_co_delete(co);
}
}
free(sched->co);
sched->co = NULL;
free(sched);
}
int coroutine_delete( struct schedule * sched, int id ) {
assert(id>=0 && id < sched->cap);
struct coroutine *C = sched->co[id];
if (NULL == C) {
return -1;
}
C->callbacks.ondelete_(sched, C->callbacks.ud_);
_co_delete(C);
sched->co[id] = NULL;
--sched->nco;
return 0;
}
//关闭schedule，释放所有的coroutine
void
coroutine_close(struct schedule *S) {
printf("%s:%s\n", __FILE__, __FUNCTION__);
int i;
for (i=0;i<S->cap;i++) {
struct coroutine * co = S->co[i];
if (co) {
_co_delete(co);
}
}
free(S->co);
S->co = NULL;
free(S);
}
//从这里，调用coroutine的callback,当callback()返回后，此coroutine即结束
static void
mainfunc(uint32_t low32, uint32_t hi32) {
printf("%s:%s\n", __FILE__, __FUNCTION__);
//为啥整了个这样的东东， ptr -- schedule*
uintptr_t ptr = (uintptr_t)low32 | ((uintptr_t)hi32 << 32);
struct schedule *S = (struct schedule *)ptr;
int id = S->running;//可能-1吗, 目前是调用此函数前就设置了此次croutine id
struct coroutine *C = S->co[id];
C->func(S,C->ud); //调用coroutine的callback(?)
//当func()调用结束后，此co即可宣告死亡
_co_delete(C);
S->co[id] = NULL;
--S->nco;
S->running = -1; //-1代表当前没有coroutine在执行, 在这个状态下，执行流(将)交给主线程(main)
}
