我正在为学校的一个项目工作,我需要建立一个4向交通交叉路口的模型,其中汽车是线程。我有一个时钟计数器,每个时钟节拍我生成一个随机数量的汽车,为每个汽车创建一个简单的汽车对象,将新汽车放入4个队列(街道)中的一个队列中,然后创建一个pthread来处理汽车。当它获得信号量并尝试对汽车做一些事情时,它就会分段。任何指向正确方向的指针都将是非常棒的!2 at street 02-2 waiting for t
new SuperSpeed USB device number 2 using xhci_hcdJun 22 22:22:12 host kernel: [10288570.886457] usb 2-device strings: Mfr=1, Product=2, SerialNumber=3
Jun 22 22:22:12 host kernel:
] usb 2-2: New USB device strings: Mfr=1, Product=2, SerialNumber=3[1351555.813065] usb 2-2: Manufacturer: Samsung Electronics
[1351555.813071] usb 2-2: SerialNumber] usb 2-2: reset high-speed USB device number 18
这是dmesg插入USB驱动器时返回的内容:[989699.722098] scsi7 : usb-storage 2-2:1.0
[989721.936053] usb 2-2: reset high-speed USB device number 4 using ehci_hcd[989732.180053] usb 2-2: reset high-speed USB
[21226.044538] uvcvideo 2-2:1.0: Entity type for entity Extension 8 was not initialized![21226.044547] uvcvideo 2-2:1.0: Entity type for entity Camera 1 was not initialized!2/2-2:1.0/input/input35
[21226.137559] usb 2-2: Warning!2-2: New US