ÔÚcÖÐÈçºÎʵÏּ̳еÄЧ¹û
http://topic.csdn.net/u/20100413/09/ffc0fcd5-c3c1-4a15-b5a2-f1bf65f50caa.html?21874
C/C++ code
typedef struct _VSCSIDISK_COMMON_DEVICE_EXTENSION
{
BOOLEAN IsPdo;
} VSCSIDISK_COMMON_DEVICE_EXTENSION, *PVSCSIDISK_COMMON_DEVICE_EXTENSION;
typedef struct _VSCSIDISK_PDO_DEVICE_EXTENSION
#ifdef __cplusplus
: VSCSIDISK_COMMON_DEVICE_EXTENSION
{
#else
{
VSCSIDISK_COMMON_DEVICE_EXTENSION;//ÕâÀïÔõÑùÀí½â£¿
#endif
ULONG DeviceId; // unique device id
} VSCSIDISK_PDO_DEVICE_EXTENSION, *PVSCSIDISK_PDO_DEVICE_EXTENSION;
ÕýÈ·½âÊÍ 16Â¥
ÒòΪCÓïÑÔûÓÐÀ༰¼Ì³ÐµÄ¸ÅÄËùÒÔ²»Äܸø½á¹¹Ö¸¶¨»ùÀà¡£“VSCSIDISK_COMMON_DEVICE_EXTENSION;”¾ÍÊÇʵÏּ̳еÄЧ¹û£¬²»Ö¸¶¨³ÉÔ±±äÁ¿Ãû£¬Ôò¿ÉÒÔÖ±½Ó·ÃÎÊVSCSIDISK_COMMON_DEVICE_EXTENSIONÖеijÉÔ±£¬ÀýÈ磺
VSCSIDISK_PDO_DEVICE_EXTENSION x;
x.IsPdo = FALSE;
Èç¹ûÖ¸¶¨Á˳ÉÔ±±äÁ¿Ãû£¬ÔòÒªÓñäÁ¿ÃûÀ´·ÃÎÊ£¬¼ÙÉ趨ÒåΪ“VSCSIDISK_COMMON_DEVICE_EXTENSION a;”£¬Ôò·ÃÎÊ·½Ê½Îª£º
VSCSIDISK_PDO_DEVICE_EXTENSION x;
x.a.IsPdo = FALSE;
Ïà¹ØÎĵµ£º
ÒýÑÔ
¾¡¹Ü C ÓïÑÔÎÊÊÀÒѽü 30 Ä꣬µ«ËüµÄ÷ÈÁ¦ÈÔδ¼õÍË¡£C ÓïÑÔ¼ÌÐøÎüÒý×ÅÖÚ¶àµÄ¿ª·¢Õߣ¬ËûÃÇΪÁ˱àд¡¢ÒÆÖ²»òά»¤Ó¦ÓóÌÐò¶ø±ØÐëѧϰм¼ÄÜ¡£
±¾ÎÄÊÇΪÁËÂú×ã¶ÔCÓïÑÔ³õѧÕß»òÏëÌá¸ß×ÔÉíCÓïÑÔÐÞΪµÄ¿ª·¢ÈËÔ±µÄÐèÒª¶øÐ´µÄ¡£Ï£Íû¶ÔÄúµÄѧϰºÍ¹¤×÷ÓÐËù°ïÖú¡£ÄúÒ²Ðí²»ÔÞͬÆäÖеÄijЩ·½·¨£¬µ«ÎÒÃÇÏ£ÍûÄú»áϲ»¶ÆäÖеÄһЩ¡£
±¾Î ......
ÊÕ¼¯ÁË¿´Ò»ÏÂC/C++±ê×¼¿âʹÓõÄÏà¹ØÍøÕ¾£º
GNU¹ÙÍø£º
http://www.gnu.org/
¸ÃÍøÕ¾°üº¬C/C++±ê×¼¿âµÄʹÓ÷¶Àý£¬ÖµµÃ²Î¿¼£º
http://www.cplusplus.com/
ÔÚǶÈëʽµÚÈý·½Èí¼þÒÆÖ²Ê±£¬»áʹÓÃSTLÄ£°å¿â×÷ÏàÓ¦ÒÆÖ²£¬ÈçAndroidƽ̨JNI·â×°¼°ÒÆÖ²µÈ¡£
¸ÃÍøÕ¾½éÉÜstlportµÄʹÓã¬stlportÒѿɳɹ¦ÒÆÖ²ÖÁAndroidµÈǶÈëʽƽ̨£¬²¢Ç ......
¸ÅÊö¡¡¡¡
extern "C" °üº¬Ë«Öغ¬Ò壬´Ó×ÖÃæÉϼ´¿ÉµÃµ½£ºÊ×ÏÈ£¬±»ËüÐÞÊεÄÄ¿±êÊÇ“extern”µÄ£»Æä´Î£¬±»ËüÐÞÊεÄÄ¿±êÊÇ“C”µÄ¡£ÈÃÎÒÃÇÀ´Ïêϸ½â¶ÁÕâÁ½Öغ¬Òå¡£
¡¡¡¡£¨1£© ±»extern "C"ÏÞ¶¨µÄº¯Êý»ò±äÁ¿ÊÇexternÀàÐ͵Ä
¡¡¡¡externÊÇC/C++ÓïÑÔÖбíÃ÷º¯ÊýºÍÈ«¾Ö±äÁ¿×÷Ó÷¶Î§£¨¿É¼ûÐÔ£©µÄ¹Ø¼ü×Ö£¬¸Ã¹Ø¼ü× ......
1.´óβ(big_endian)Сβ(little_endian)µÄÎÊÌâ
»ùÓÚWebµÄ²âÊÔÈí¼þÊÇÓÉC++Êý¾Ý²É¼¯·þÎñÆ÷³ÌÐòºÍ¿Í»§¶ËJavaÏÔʾ³ÌÐòÁ½²¿·Ö¹¹³É£¬Ç°ÕßÓÃC++£¬ºóÕßJavaÓïÑÔ£¬´æÔÚÊý¾ÝÒÆÖ²ÎÊÌâ¡£ÒòΪ
ÔÚ¼ÆËã»úϵͳÖУ¬µ±°üº¬Êý×ֵĶþ½øÖÆÎļþ´ÓÒ»¸ö½á¹¹ÒƵ½ÁíÒ»½á¹¹Ê±£¬¾Í³öÏÖ´óβСβÎÊÌâ¡£²»Í¬CPUÔÚ¶à×Ö½ÚÊý£¨ÈçËÄ×Ö½Úint£©´æ´¢Ê±ÓÐÁ½ÖÖ·½·¨ ......
1.´óβ(big_endian)Сβ(little_endian)µÄÎÊÌâ
»ùÓÚWebµÄ²âÊÔÈí¼þÊÇÓÉC++Êý¾Ý²É¼¯·þÎñÆ÷³ÌÐòºÍ¿Í»§¶ËJavaÏÔʾ³ÌÐòÁ½²¿·Ö¹¹³É£¬Ç°ÕßÓÃC++£¬ºóÕßJavaÓïÑÔ£¬´æÔÚÊý¾ÝÒÆÖ²ÎÊÌâ¡£ÒòΪ
ÔÚ¼ÆËã»úϵͳÖУ¬µ±°üº¬Êý×ֵĶþ½øÖÆÎļþ´ÓÒ»¸ö½á¹¹ÒƵ½ÁíÒ»½á¹¹Ê±£¬¾Í³öÏÖ´óβСβÎÊÌâ¡£²»Í¬CPUÔÚ¶à×Ö½ÚÊý£¨ÈçËÄ×Ö½Úint£©´æ´¢Ê±ÓÐÁ½ÖÖ·½·¨ ......