Linux C之判断外部设备是否挂载 





 1 static bool OutDeviceMountStateChk()
 2 {
 3     FILE *fstream = NULL;
 4     char infotime[30];
 5 
 6     char errMessage[48];
 7     int nRet = -1;
 8 
 9     struct mntent *entry;
10     eBOOL mount_status = FALSE;
11 
12     fstream = setmntent("/proc/mounts", "r");
13     if (NULL == fstream) {
14         printf("setmntent NG : %s", strerror(errno));
15         return FALSE;
16     }
17 
18     while (NULL != (entry = getmntent(fstream))) {
19 //        entry->mnt_dir;
20         if (0 == strcmp(entry->mnt_dir, sgOutsideDevice)) {
21             printf("entry->mnt_dir : %s", entry->mnt_dir);
22             printf("entry->mnt_fsname : %s", entry->mnt_fsname);
23             mount_status = TRUE;
24             break;
25         }
26     }
27     endmntent(fstream);
28     return mount_status;
29 }






 






 






            

            
posted @ 
2022-08-03 22:10 
梓涵VV 
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