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  • Linux C++

    1.

    函数用途:数字网络序本地序转换

    适用类型:IP地址uint32_t类型、端口号uint16_t类型

    #include<netinet/in.h>
    extern uint32_t ntohl (uint32_t __netlong) __THROW __attribute__ ((__const__));
    extern uint16_t ntohs (uint16_t __netshort) __THROW __attribute__ ((__const__));
    extern uint32_t htonl (uint32_t __hostlong) __THROW __attribute__ ((__const__));
    extern uint16_t htons (uint16_t __hostshort) __THROW __attribute__ ((__const__));

    2.

    函数用途:点分十进制IP地址的字符串转换为网络序二进制数

    适用类型:XXX.XXX.XXX.XXX转uint32_t类型

    #include<apra/inet.h>
    extern in_addr_t inet_addr (const char *__cp) __THROW;
    
    extern int inet_aton (const char *__cp, struct in_addr *__inp) __THROW;
    
    extern char *inet_nsap_ntoa (int __len, const unsigned char *__cp, char *__buf) __THROW;
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  • 原文地址:https://www.cnblogs.com/liutianchen/p/9177594.html
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