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#include <stdio.h>
#include <stdlib.h>
#include <sys/time.h>
#include <string.h>
#include "triton_p.h"
static __thread struct list_head timers;
static __thread struct list_head timers_ss;
static __thread int in_timer;
asm(".hidden timer_prepare");
asm(".hidden timer_check");
asm(".hidden timer_init");
static void tv_add(struct timeval *tv,int msec);
void timer_init(void)
{
INIT_LIST_HEAD(&timers);
INIT_LIST_HEAD(&timers_ss);
in_timer=0;
}
void triton_timer_add(struct triton_timer_t*tt)
{
struct timer_t *t=(struct timer_t *)malloc(sizeof(struct timer_t));
t->del=0;
t->timer=tt;
tt->active=1;
list_add_tail(&t->entry,&timers);
}
void triton_timer_del(struct triton_timer_t*tt)
{
struct timer_t *t;
list_for_each_entry(t,&timers,entry)
{
if (t->timer==tt)
{
tt->active=0;
if (in_timer)
{
t->del=1;
}else
{
list_del(&t->entry);
free(t);
}
return;
}
}
}
void triton_timer_single_shot1(int twait,triton_ss_func func,int arg_cnt,...)
{
struct timeval tv;
struct timer_single_shot_t *t=(struct timer_single_shot_t *)malloc(sizeof(struct timer_single_shot_t));
memset(t,0,sizeof(*t));
gettimeofday(&tv,NULL);
tv_add(&tv,twait);
t->ss_func=func;
t->expire_tv=tv;//(struct timeval){tv.tv_sec+twait/1000,tv.tv_usec+(twait%1000)*1000000};
if (arg_cnt)
{
va_list p;
va_start(p,arg_cnt);
t->arg_cnt=arg_cnt;
t->args=malloc(arg_cnt*sizeof(long));
#ifdef BROKEN_GCC
for(i=0; i<arg_cnt; i++)
*((long*)t->args+i)=va_arg(p,long);
#else
memcpy(t->args,p,arg_cnt*sizeof(long));
#endif
va_end(p);
}
list_add_tail(&t->entry,&timers_ss);
}
void triton_timer_single_shot2(struct timeval *tv,triton_ss_func func,int arg_cnt,...)
{
struct timer_single_shot_t *t=(struct timer_single_shot_t *)malloc(sizeof(struct timer_single_shot_t));
memset(t,0,sizeof(*t));
t->ss_func=func;
t->expire_tv=*tv;//(struct timeval){tv.tv_sec+twait/1000,tv.tv_usec+(twait%1000)*1000000};
if (arg_cnt)
{
va_list p;
va_start(p,arg_cnt);
t->arg_cnt=arg_cnt;
t->args=malloc(arg_cnt*sizeof(long));
#ifdef BROKEN_GCC
for(i=0; i<arg_cnt; i++)
*((long*)t->args+i)=va_arg(p,long);
#else
memcpy(t->args,p,arg_cnt*sizeof(long));
#endif
va_end(p);
}
list_add_tail(&t->entry,&timers_ss);
}
void triton_timer_single_shot3(int tv_sec,int tv_usec,triton_ss_func func,int arg_cnt,...)
{
struct timer_single_shot_t *t=(struct timer_single_shot_t *)malloc(sizeof(struct timer_single_shot_t));
memset(t,0,sizeof(*t));
t->ss_func=func;
t->expire_tv.tv_sec=tv_sec;
t->expire_tv.tv_usec=tv_usec;
if (arg_cnt)
{
va_list p;
va_start(p,arg_cnt);
t->arg_cnt=arg_cnt;
t->args=malloc(arg_cnt*sizeof(long));
#ifdef BROKEN_GCC
for(i=0; i<arg_cnt; i++)
*((int*)t->args+i)=va_arg(p,long);
#else
memcpy(t->args,p,arg_cnt*sizeof(long));
#endif
va_end(p);
}
list_add_tail(&t->entry,&timers_ss);
}
int timer_prepare(struct timeval *tv)
{
struct timer_t *t;
struct timer_single_shot_t *ss_t;
int twait=-1,twait0;
list_for_each_entry(t,&timers,entry)
{
twait0=(t->timer->expire_tv.tv_sec-tv->tv_sec)*1000+
(t->timer->expire_tv.tv_usec-tv->tv_usec)/1000;
if (twait0<0) twait0=0;
if (twait0>=0 && (twait==-1 || twait0<twait))
twait=twait0;
}
if (twait)
{
list_for_each_entry(ss_t,&timers_ss,entry)
{
twait0=(ss_t->expire_tv.tv_sec-tv->tv_sec)*1000+
(ss_t->expire_tv.tv_usec-tv->tv_usec)/1000;
if (twait0<0) twait0=0;
if (twait0>=0 && (twait==-1 || twait0<twait))
twait=twait0;
}
}
return twait;
}
void timer_check(struct timeval *tv)
{
struct timer_t *t;
struct timer_single_shot_t *ss_t;
struct list_head *p1,*p2;
int twait0;
in_timer=1;
list_for_each_safe(p1,p2,&timers)
{
t=list_entry(p1,struct timer_t,entry);
if (t->del) continue;
twait0=(t->timer->expire_tv.tv_sec-tv->tv_sec)*1000+
(t->timer->expire_tv.tv_usec-tv->tv_usec)/1000;
if (twait0<=0)
{
if (!t->timer->expire(t->timer))
{
t->timer->active=0;
list_del(&t->entry);
free(t);
continue;
}
if (t->timer->period)
{
tv_add(&t->timer->expire_tv,t->timer->period);
}
}
}
list_for_each_safe(p1,p2,&timers_ss)
{
ss_t=list_entry(p1,struct timer_single_shot_t,entry);
twait0=(ss_t->expire_tv.tv_sec-tv->tv_sec)*1000+
(ss_t->expire_tv.tv_usec-tv->tv_usec)/1000;
if (twait0<=0)
{
list_del(&ss_t->entry);
if (ss_t->arg_cnt)
{
//args_p=&ss_t->args;
//memcpy(pp+ARG_OFFSET,ss_t->args,ss_t->arg_cnt*sizeof(int));
//__builtin_apply(ss_t->ss_func,pp,ARG_OFFSET+ss_t->arg_cnt*sizeof(int));
dyn_call(ss_t->ss_func,ss_t->arg_cnt,ss_t->args);
free(ss_t->args);
}else ss_t->ss_func();
free(ss_t);
}
}
list_for_each_safe(p1,p2,&timers)
{
t=list_entry(p1,struct timer_t,entry);
if (t->del)
{
list_del(&t->entry);
t->timer->active=0;
free(t);
}
}
in_timer=0;
}
static void tv_add(struct timeval *tv,int msec)
{
tv->tv_sec+=msec/1000;
tv->tv_usec+=(msec%1000)*1000;
if (tv->tv_usec>=1000000)
{
tv->tv_sec++;
tv->tv_usec-=1000000;
}
}
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