diff options
Diffstat (limited to 'libs/diskusage/dirsize.c')
-rw-r--r-- | libs/diskusage/dirsize.c | 74 |
1 files changed, 0 insertions, 74 deletions
diff --git a/libs/diskusage/dirsize.c b/libs/diskusage/dirsize.c deleted file mode 100644 index 6703783..0000000 --- a/libs/diskusage/dirsize.c +++ /dev/null @@ -1,74 +0,0 @@ -/* - * - * Copyright (C) 2008, The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#include <dirent.h> -#include <fcntl.h> -#include <sys/stat.h> - -#include <diskusage/dirsize.h> - -int64_t stat_size(struct stat *s) -{ - int64_t blksize = s->st_blksize; - int64_t size = s->st_size; - - if (blksize) { - /* round up to filesystem block size */ - size = (size + blksize - 1) & (~(blksize - 1)); - } - - return size; -} - -int64_t calculate_dir_size(int dfd) -{ - int64_t size = 0; - struct stat s; - DIR *d; - struct dirent *de; - - d = fdopendir(dfd); - if (d == NULL) { - close(dfd); - return 0; - } - - while ((de = readdir(d))) { - const char *name = de->d_name; - if (fstatat(dfd, name, &s, AT_SYMLINK_NOFOLLOW) == 0) { - size += stat_size(&s); - } - if (de->d_type == DT_DIR) { - int subfd; - - /* always skip "." and ".." */ - if (name[0] == '.') { - if (name[1] == 0) - continue; - if ((name[1] == '.') && (name[2] == 0)) - continue; - } - - subfd = openat(dfd, name, O_RDONLY | O_DIRECTORY); - if (subfd >= 0) { - size += calculate_dir_size(subfd); - } - } - } - closedir(d); - return size; -} |