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struct mntent {
char *mnt_fsname; /* ¹ÒÔØµÄÎļþϵͳµÄÃû×Ö */
char *mnt_dir; /* ¹ÒÔØµã */
char *mnt_type; /* ÎļþϵͳÀàÐÍ£ºufs¡¢nfs µÈ */
char *mnt_opts; /* Ñ¡ÏÒÔ¶ººÅΪ·Ö¸ô·û */
int mnt_freq; /* Dump µÄƵÂÊ(ÒÔÌìΪµ¥Î») */
int mnt_passno; /* fsck¼ì²éµÄ´ÎÐò */
};
FILE *setmntent(const char *filename, const char *type);
struct mntent *getmntent(FILE *filep);
int addmntent(FILE *filep, const struct mntent *mnt);
int endmntent(FILE *filep);
char *hasmntopt(const struct mntent *mnt, const char *opt);
setmntent() ÊÇ´ò¿ª°üº¬¹ÒÔØµãÏîÄ¿µÄÎļþ, ÆäÖÐµÄ filename ²ÎÊýÊÇÒª´ò¿ªµÄÎļþÃû, type ²ÎÊý¾ÍÏñ fopen() µÄµÚ¶þ¸ö²ÎÊý, ´ú±íÖ»¶Á¡¢Ö»Ð´, »ò¶Áд½Ô¿ÉµÄ´æÈ¡Ä£Ê½ ¡£·µ»ØFILE*¡£
getmntent() ÔòÊÇÑÐò¶ÁÈ¡Õû¸öµµ°¸£¬´«»ØÖ¸Ïò static struct mntent ½á¹¹µÄÖ¸Õ룬½á¹¹ÖлáÌîÈëÊʵ±µÄÖµ¡£
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/etc/fstab¡¢/etc/mtab ºÍ /proc/mounts ÆäÖÐÈκÎÒ»¸ö, ¶¼¿ÉÒÔÔÚ³ÌÐòÖÐʹÓà getmntent() Õâ×麯ÊýÀ´¶ÁÈ¡
eg£º
#include <mntent.h>
struct mntent* mnt;
FILE* fp;
fp = setmntent("/dev/mmc/mmcblk0", "r");
if ( !fp )
{
return FALSE;
}
if(mnt=getmntent(fp) )
{
#if 1
printf("woosoori[%s:%d] mnt->mnt_fsname=%s\n",__FUNCTION__,__LINE__, mnt->mnt_fsname);
printf("woosoori[%s:%d] mnt
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