Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

C¸ßÊÖÇë¿´Ò»ÏÂ

#define NETINFO_FOREACH_FUNC(a)  (NetinfoForeachFunc) a
#define NETINFO_COPY_FUNC(a)  (NetinfoCopyFunc) a

typedef void (*NetinfoForeachFunc) (gpointer * netinfo, gchar * line, gint len,
                                    gpointer user_data);
typedef void (*NetinfoCopyFunc) (gpointer * netinfo, gpointer user_data);


СµÜ¿´²»Ì«¶®Õ⼸Ðж¨ÒåºÍºê¶¨Ò壬Âé·³¸ßÊÖ°ïæ½âÊÍһϣ¬Ð»Ð»À²£¡
1£¬2Á½¸ödefine£¬°ÑNERINFO_........(a)¶¨ÒåΪ(Netinfo...)£¬Ò²¾ÍÊÇÒ»¸öÇ¿ÖÆ×ª»»£¬Netinfo....ÊÇÏÂÃæµÄÁ½¸öº¯ÊýÖ¸Õë¡£
3£¬4£¬°ÑNet....¶¨ÒåΪ²ÎÊýΪ...£¬·µ»ØÖµµÄvoidµÄº¯ÊýÖ¸Õë¡£

1Â¥Õý½â£¡

¸øÌù¶Î³ÌÐò¾ÍÃ÷°×ÁË£º

#define NETINFO_FOREACH_FUNC(a)  (NetinfoForeachFunc) a
#define NETINFO_COPY_FUNC(a)  (NetinfoCopyFunc) a

typedef void (*NetinfoForeachFunc) (int * netinfo, char * line, int len,
                                    int user_data);
typedef void (*NetinfoCopyFunc) (int * netinfo, int user_data);

int FuncA(int * netinfo, int user_data)
{
    printf("AAAAA\n");
    return 0;
}
void main()
{
    NetinfoCopyFunc p = NULL;
    p = NETINFO_COPY_FUNC(FuncA


Ïà¹ØÎÊ´ð£º

linux»·¾³ÏÂgethostbynameº¯ÊýÎÊÌâ - C/C++ / CÓïÑÔ

дÁ˸ö²âÊÔ³ÌÐòÈçÏÂ
   
  struct hostent *hp; 
char AlarmDevIP[20];  
  int x2;

hp = gethostbyname("www.google.com");
if (hp)
{ ......

C/C++ÀïÆÁshift+f10¼üÒªÔõôд£¡ - C/C++ / C++ ÓïÑÔ

SHIFT¼ÓF10ÓëÄǸö¼üÓÒctrl±ßÉϵÄÄǸö¼ü¹¦ÄÜÒ»Ñù£¬ÏëÆÁÕâ¸ö
µ«²»ÖªÒªÔõôдÄǸö×éºÏ¼ü£¡
ÓÐûÄĸö´óÏÀ·ÅÒ»¶ÎÕâ¸öµÄ´úÂë»òдһ¶Î
http://topic.csdn.net/u/20090609/15/7dc9fb70-243f-4070-9cfd-34e48b66e6c6.html ......

Çóc³ÌÐò - C/C++ / CÓïÑÔ

CÓïÑÔ±à³Ì ´Ó¼üÅÌÉÏÊäÒ»¸öµ¥´Ê Åжϵ¥´ÊÊÇ·ñÔÚ´Ê¿âÓУ¬´Ê¿âÊÇÒ»¸öÎı¾¡£
scanf("%c",&c);
if()ÅжϾÍÐÐÁË¡£
ÇÀSF¡£
дµÄ¶Ì

ÒýÓÃ
scanf("%c",&c);
if()ÅжϾÍÐÐÁË¡£
ÇÀSF¡£ ......

ÓÃC±àдָ¶¨¾ùÖµ·½²îµÄ¸ß˹ÔëÉù - C/C++ / CÓïÑÔ

¸øÒÑ֪ͼÏñÌí¼Ó¸ß˹ÔëÉù£¬ÇëÎʸß˹ÔëÉùÊÇÔõôʵÏֵģ¿¾ùÖµ·½²î·Ö±ðΪu£¬v¡£
½²Ò»ÏÂ˼·ҲÐа¡¡£¡£¡£¡£¡£¡£
csdn ¸ßÊÖÔÆ¼¯µÄµØ·½¡£¡£¡£¡£¡£¡£

http://zhidao.baidu.com/question/71224083.html

2Â¥¸øµÄÊÇÒ»¸ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ