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GETDENTS
Section: Linux Programmer's Manual (2)Updated: 22 July 1995
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getdents - ¥Ç¥£¥ì¥¯¥È¥ê¡¦¥¨¥ó¥È¥ê¤ò¼èÆÀ¤¹¤ë½ñ¼°
#include <unistd.h> #include <linux/types.h> #include <linux/dirent.h> #include <linux/unistd.h> _syscall3(int, getdents, uint, fd, struct dirent *, dirp, uint, count); int getdents(unsigned int fd, struct dirent *dirp, unsigned int count);
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getdents ¤Ï fd ¤Ç»ØÄꤷ¤¿¥Ç¥£¥ì¥¯¥È¥ê¤«¤é dirp ¤¬»Ø¤·¤Æ¤¤¤ë¥á¥â¥êÎΰè¤Ë¤¤¤¯¤Ä¤«¤Î dirent ¹½Â¤ÂΤòÆɤ߹þ¤à¡£ count ¥Ñ¥é¥á¡¼¥¿¡¼¤Ï ¥á¥â¥êÎΰè¤Î¥µ¥¤¥º¤Ç¤¢¤ë¡£dirent ¹½Â¤ÂΤϰʲ¼¤Î¤è¤¦¤ËÀë¸À¤µ¤ì¤ë:
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struct dirent { long d_ino; /* inode number */ off_t d_off; /* offset to next dirent */ unsigned short d_reclen; /* length of this dirent */ char d_name [NAME_MAX+1]; /* file name (null-terminated) */ }
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¤³¤Î¥³¡¼¥ë¤Ï readdir(2) ¤Ë¼è¤Ã¤ÆÂå¤ï¤ë¡£
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- EBADF
- fd ¤¬Å¬Àڤʥե¡¥¤¥ë¡¦¥Ç¥£¥¹¥¯¥ê¥×¥¿¡¼¤Ç¤Ï¤Ê¤¤¡£
- EFAULT
- °ú¤¿ô¤Î¥Ý¥¤¥ó¥¿¡¼¤¬¸Æ¤Ó½Ð¤·¤¿¥×¥í¥»¥¹¤¬¥¢¥¯¥»¥¹²Äǽ¤Ê¶õ´Ö¤Î ³°Éô¤ò»Ø¤·¤Æ¤¤¤ë¡£
- EINVAL
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- ENOENT
- ¤½¤¦¤è¤¦¤Ê¥Ç¥£¥ì¥¯¥È¥ê¤Ï¸ºß¤·¤Ê¤¤¡£
- ENOTDIR
- ¥Õ¥¡¥¤¥ë¡¦¥Ç¥£¥¹¥¯¥ê¥×¥¿¡¼¤¬¥Ç¥£¥ì¥¯¥È¥ê¤ò»²¾È¤·¤Æ¤¤¤Ê¤¤¡£
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readdir(2), readdir(3)