±ê×¼c(c89,c99)ÔÀ´²»Ö§³Öȱʡ²ÎÊý
±àÒëÒ»¸öͼÏó½Ó¿Ú¿â£¬ÆäÖÐÓõ½cvSaveImage( out_img_name, img); ±àÒ뱨´í£º
too few arguments to function cvSaveImage
Ò»ÏÂ×ӾͺýÍ¿ÁË£¬´ÓÀ´¶¼ÊÇÕâôÓà cvSaveImage µÄ¡£highgui.hÀïµÄº¯ÊýÔÐÍÒ²ÊǶ¨ÒåÁËȱʡµÄ£¬
CVAPI(int) cvSaveImage(const char* filename, const CvArr* image, const int* params CV_DEFAULT(0)
);
²éÁËһϣ¬ÔÀ´È±Ê¡²ÎÊýÊÇ c++µÄרÀû --- Õâ¶¼²»ÖªµÀ, º¹¡«¡«¡«
Ïà¹ØÎĵµ£º
ÔÚ´Ëժ¼C±àÒëʱ³öÏֵľ¯¸æÐÅÏ¢µÄÒâÒå¡£
1) warning: ISO C90 forbids mixed declarations and code
CÓïÑÔÊÇÃæÏò¹ý³ÌµÄÓïÑÔ£¬Õâ¸ö¾¯¸æÍ¨³£±íʾÉùÃ÷Ó¦¸ÃÔÚÆäËû´úÂëµÄÇ°Ãæ¡£
2) warning: initialization from incompatible pointer type
ÔÚLinux kernelÖÐÓÐÐí¶àcallbackº¯Êý£¬Õâ¸ö¾¯¸æ±íÃ÷callbackº¯ÊýµÄʵÏÖÖУ¬»òÕß·µ ......
×î½ü×öµÄһЩ¹¤×÷ÐèÒªÓõ½Ï̳߳ؼ¼Êõ£¬Òò´Ë²Î¿¼ÁËһЩ×ÊÁϺÍÊé¼®£¬Èç¡¶0bug c/c++ÉÌÓù¤³ÌÖ®µÀ¡·¡£
Ϊ´ËÔÚlinuxƽ̨ÉÏÓô¿cдÁËÒ»¸öÏ̳߳صÄʵÏÖ¡£
ÔÚ´ËÁгöÁËÔ´úÂë¡£
Ö÷ÒªÓõ½µÄÊý¾Ý½á¹¹ÓÐ
1.struct thread_pool_t // thread pool µÄʵÏÖ´úÂë
2.struct thread_pool_token_t &nb ......
ÒÔϵÄ×ö·¨ÕûÀí×ÔÂÛ̳ÉϵÄÌû×Ó¡£
ÈçºÎcreate´óÎļþ
Òª´ó¾Í·Ç³£´ó£¬1T°É¡£
ÓÐÁ½ÖÖ·½·¨£º
Ò».dd
dd if=/dev/zero of=1T.img bs=1G seek=1024 count=0
bs=1G±íʾÿһ´Î¶Áд1GÊý¾Ý£¬count=0±íʾ¶Áд0´Î£¬seek=1024±íʾÂÔ¹ý1024¸öBlock²»Ð´£¬Ç°Ãæblock sizeÊÇ1G£¬ËùÒÔ¹²ÂÔ¹ý1T£¡
ÕâÊÇ´´½¨´óÐÍsparseÎļþ×î¼ ......
ʵÔÚÎÞÁÄÖоͽ«ÔÀ´µÄһЩ¶«Î÷ÕûÀíÁËһϣ¬×Ô¼ºÊǸö¼ÇÐÔ²»ºÃµÄÈË£¬¸ô¶Ïʱ¼äÕûÀí×Ô¼º£¬Í¬Ê±Ò²Ï£Íû¿ÉÒÔ·½±ãËûÈË¡£
----------------------------------------------------------------------------------------------------------------------------------------
/**//*************************************************** ......
Îļþº¯Êý´ò¿ªÎļþº¯Êý
[º¯ÊýÍ·]
FILE *fopen£¨char *filename, Char *mode£©
[²ÎÊý]
filename ×Ö·ûÐÍÖ¸Õ룬ָÏòµÄ×Ö·û´®ÊÇÒª´ò¿ªµÄ´ÅÅÌÎļþÃû£»mode ×Ö·ûÐÍÖ¸Õ룬ָÏòµÄ×Ö·û´®ÊÇÎļþʹÓ÷½Ê½¡£ÕâÁ½¸ö²ÎÊý¶ÔÓ¦µÄʵ²Î¿ÉÒÔÊÇ×Ö·ûÖг£Á¿£¬Ò²¿ÉÒÔÊDz¹·ûÊý×éÊ×µØÖ·£¬»òÕßÊÇÖ¸Ïò×Ö·û´®µÄÖ¸Õë±äÁ¿¡£
ÎļþʹÓ÷½Ê½¿ ......