int cmd_free(int argc, char** argv)
{
extern void list_mem(void);
list_mem();
return 0;
}
err_t TcpServer::onAccept(tcp_pcb *clientTcp, err_t err)
{
// Anti DDoS :-)
if (system_get_free_heap_size() < 6500)
{
debugf("\r\n\r\nCONNECTION DROPPED\r\n\t(%d)\r\n\r\n", system_get_free_heap_size());
return ERR_MEM;
}
#ifdef NETWORK_DEBUG
debugf("onAccept state: %d K=%d", err, totalConnections);
list_mem();
#endif
if (err != ERR_OK)
{
//closeTcpConnection(clientTcp, NULL);
return err;
}
TcpConnection* client = createClient(clientTcp);
if (client == NULL) return ERR_MEM;
client->setTimeOut(timeOut);
onClient((TcpClient*)client);
return ERR_OK;
}
void showmem(void)
{
struct mallinfo mi;
extern int db_store,used_queries;
mi=mallinfo();
xlog("-------- Memory usage info: --------");
xlog("Used characters: %5d/%5d (%4.1f%%)",used_chars,MAXCHARS,100.0/MAXCHARS*used_chars);
xlog("Used items : %5d/%5d (%4.1f%%)",used_items,MAXITEM,100.0/MAXITEM*used_items);
xlog("Used effects : %5d/%5d (%4.1f%%)",used_effects,MAXEFFECT,100.0/MAXEFFECT*used_effects);
xlog("Used containers: %5d/%5d (%4.1f%%)",used_containers,MAXCONTAINER,100.0/MAXCONTAINER*used_containers);
xlog("Used timers : %5d",used_timers);
xlog("Used notifies : %5d",used_msgs);
xlog("Used queries : %5d",used_queries);
xlog("Stored Results : %5d",db_store);
xlog("server used : %.3fM",mem_usage/1024.0/1024.0);
xlog("malloc/mmap : %.3fM in %d blocks",mi.hblkhd/1024.0/1024.0,mi.hblks);
xlog("malloc/sbrk : %.3fM",mi.arena/1024.0/1024.0);
xlog("malloc/total : %.3fM",(mi.arena+mi.hblkhd)/1024.0/1024.0);
xlog("malloc/unused : %.3fM in %d blocks",(mi.fordblks)/1024.0/1024.0,mi.ordblks);
xlog("brk has grown : %.3fM",((int)(sbrk(0))-(int)(end_of_data_ptr))/(1024.0*1024.0));
xlog("------------------------------------");
list_mem();
}
/*
rt_uint8_t exist_dev(dev_t *dev)
{
rt_int8_t fd;
rt_uint8_t i;
struct stat buf;
dev_t *tmpbuff = RT_NULL;
if((fd = open(DEV, DFS_O_CREAT|DFS_O_RDWR,0))<0)
{
rt_kprintf("%s:%d Open %s failed\n",__func__,__LINE__,DEV);
list_mem();
return FAILE;
}
//rt_kprintf("%s:%d Open %s fd = %d\n",__func__,__LINE__,DEV,fd);
stat(DEV, &buf);
//rt_kprintf("%s:%d buf.st_size = %d\n",__func__,__LINE__,buf.st_size);
if(buf.st_size>0)
{
tmpbuff = (dev_t*)rt_malloc(buf.st_size);
rt_memset(tmpbuff,0,buf.st_size);
if(0==tmpbuff)
{
rt_kprintf("%s:%d Memory allocation failure\n",__func__,__LINE__);
goto failed;
}
if(read(fd,tmpbuff,buf.st_size)<buf.st_size)
{
rt_kprintf("%s:%d Read %s error\n",__func__,__LINE__,DEV);
goto failed;
}
for(i=0;i<(buf.st_size/sizeof(dev_t));i++)
{
if(rt_memcmp((tmpbuff+i)->mac,dev->mac,MAC_LEN)==0)
{
// rt_kprintf("%s:%d device amc: %02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x shortadd = %04x\n",__func__,__LINE__,
// dev->mac[0],dev->mac[1],dev->mac[2],dev->mac[3],dev->mac[4],dev->mac[5],dev->mac[6],dev->mac[7],dev->shortadd);
dev->stat = (tmpbuff+i)->stat;
dev->shortadd = (tmpbuff+i)->shortadd;
// rt_kprintf("%s:%d device amc: %02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x shortadd = %04x\n",__func__,__LINE__,
// dev->mac[0],dev->mac[1],dev->mac[2],dev->mac[3],dev->mac[4],dev->mac[5],dev->mac[6],dev->mac[7],dev->shortadd);
goto success;
}
}
rt_kprintf("%s:%d device not find\n",__func__,__LINE__);
}
goto failed;
success:
if(tmpbuff)
rt_free(tmpbuff);
close(fd);
return SUCCESS;
failed:
if(tmpbuff)
rt_free(tmpbuff);
close(fd);
return FAILE;
}
*/
rt_uint8_t exist_dev(dev_t *dev,int n)
{
rt_int8_t fd;
rt_uint8_t i,j;
struct stat buf;
dev_t *tmpbuff = RT_NULL;
if((fd = open(DEV, DFS_O_CREAT|DFS_O_RDWR,0))<0)
{
rt_kprintf("%s:%d Open %s failed\n",__func__,__LINE__,DEV);
list_mem();
return FAILE;
}
//rt_kprintf("%s:%d Open %s fd = %d\n",__func__,__LINE__,DEV,fd);
stat(DEV, &buf);
//rt_kprintf("%s:%d buf.st_size = %d\n",__func__,__LINE__,buf.st_size);
if(buf.st_size>0)
{
tmpbuff = (dev_t*)rt_malloc(buf.st_size);
rt_memset(tmpbuff,0,buf.st_size);
if(0==tmpbuff)
{
rt_kprintf("%s:%d Memory allocation failure\n",__func__,__LINE__);
goto failed;
}
if(read(fd,tmpbuff,buf.st_size)<buf.st_size)
{
rt_kprintf("%s:%d Read %s error\n",__func__,__LINE__,DEV);
goto failed;
}
for(j=0;j<n;j++)
{
for(i=0;i<(buf.st_size/sizeof(dev_t));i++)
{
if(rt_memcmp((tmpbuff+i)->mac,(dev+j)->mac,MAC_LEN)==0)
{
(dev+j)->stat = (tmpbuff+i)->stat;
(dev+j)->shortadd = (tmpbuff+i)->shortadd;
}
}
}
}
goto failed;
success:
if(tmpbuff)
rt_free(tmpbuff);
close(fd);
return SUCCESS;
failed:
if(tmpbuff)
rt_free(tmpbuff);
close(fd);
return FAILE;
}
int cmd_free(int argc, char** argv)
{
extern void list_mem(void);
#ifdef RT_USING_MEMHEAP_AS_HEAP
list_memheap();
#else
list_mem();
#endif
return 0;
}
void list_memdebug(int nStart, int nEnd)
{
#ifdef RT_USING_FINSH
extern void list_mem(void);
#endif
t_mem_debug *p;
uint_t nSize = 0;
os_thd_Lock();
if (nEnd == 0)
nEnd = mem_nCnt;
for (p = &mem_debug[nStart]; p < &mem_debug[nEnd]; p++) {
rt_kprintf("%2d %8X %4d %s %d\n", p - &mem_debug[0], (uint_t)p->p, p->size, p->fnmalloc, p->linemalloc);
if (p->size < 12)//MIN_SIZE = 12, defined in mem.c
nSize += (12 + 0x0c);
else
nSize += (p->size + 0x0c);
}
rt_kprintf("total size %d\n", nSize);
#ifdef RT_USING_FINSH
list_mem();
#endif
os_thd_Unlock();
}
