The ifa_data field references address family specific data. For AF_LINK addresses it contains a pointer to the struct if_data (as defined in include file <net/if.h>) which contains various interface attributes and statistics. For all other address families, it contains a pointer to the struc...
importstructdefparse_variable_length_data(binary_data):offset=0results=[]whileoffset<len(binary_data):# 读取字符串长度length=binary_data[offset]offset+=1# 读取字符串内容string_data=binary_data[offset:offset+length]results.append(string_data.decode('utf-8'))offset+=lengthreturnresultsif__name__=...
C++核心准则C.2:包含不变式时用class,否则用struct定义类 C.2: Useclassif the class has an invariant; usestructif the data members can vary independently C.2:类包含不变式是使用class定义类,如果数据成员可以独立变更时使用struct定义类。 译者注:不变式可以认为是类的成员必须满足的条件。例如对于std::str...
将数组文件转换成二进制流bin文件 """importsys, osimportstructdefhexarray2bin():iflen(sys.argv) !=2:print("Usage: %s <hex_array_file>"% (sys.argv[0]))returnfilename = sys.argv[1]# 读取数组存放到列表中data_tmp = []withopen(filename,'r')asfdata: lines = fdata.readlines()forline...
ifdata == b"exit":breakresponse= data + b'在北京'conn.send(response) # 服务端通过连接对象给客户端回复了一个消息。 conn.close() # 与客户端断开连接 客户端: importsocket # 创建服务端socket对象 sk=socket.socket() # 绑定IP和端口 sk.connect(('192.168.13.88',5001))while1:...
char ifru_newname[IFNAMSIZ]; __caddr_t ifru_data; } ifr_ifru; }; # define ifr_name ifr_ifrn.ifrn_name /* interface name */ # define ifr_hwaddr ifr_ifru.ifru_hwaddr /* MAC address */ # define ifr_addr ifr_ifru.ifru_addr /* address */ ...
struct resource *data_req;struct resource *irq_res;int irq_wake;struct mutex addr_lock;/* phy and eeprom access lock */ struct delayed_work phy_poll;struct net_device *ndev;spinlock_tlock;struct mii_if_info mii;u32msg_enable;u32wake_state;intrx_csum;intcan_csum;intip_...
(struct LNode)); s->Data = x; s->Next = Ptrl; return s; //返回新的头节点地址 } p = Findkth(i-1,Ptrl); //返回第i-1节点地址 //p不存在 if(p == NULL){ printf("参数i错"); return NULL; }else{ s = (List)malloc(sizeof(struct LNode)); s->Data = x; s->Next = ...
structifreq { charifr_name[IFNAMSIZ]; union { structsockaddr ifru_addr; structsockaddr ifru_dstaddr; structsockaddr ifru_broadaddr; shortifru_flags; intifru_metric; caddr_t ifru_data; } ifr_ifru; }; #defineifr_addr ifr_ifru.ifru_addr #defineifr_dstaddr ifr_ifru.ifru_dstaddr ...
if ( SQL_NULL_DATA == a ) { printf( "The final value: NULL\n" ); continue; } // Call to convert the little endian mode data into numeric data. myvalue = strtohextoval(); // The returned value in the above code is scaled to the value specified //in the scale field ...