f41496f179
Count the lib symlink against the app's code size. Also be sure to look at the new separate lib path for apps, and tweak the size counting to also count the size of directory entries. Change-Id: I4b0fd5771f249faa05fd72f08062df885902cc97
75 lines
1.8 KiB
C
75 lines
1.8 KiB
C
/*
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*
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* Copyright (C) 2008, The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <dirent.h>
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#include <fcntl.h>
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#include <sys/stat.h>
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#include <diskusage/dirsize.h>
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int64_t stat_size(struct stat *s)
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{
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int64_t blksize = s->st_blksize;
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int64_t size = s->st_size;
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if (blksize) {
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/* round up to filesystem block size */
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size = (size + blksize - 1) & (~(blksize - 1));
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}
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return size;
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}
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int64_t calculate_dir_size(int dfd)
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{
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int64_t size = 0;
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struct stat s;
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DIR *d;
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struct dirent *de;
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d = fdopendir(dfd);
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if (d == NULL) {
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close(dfd);
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return 0;
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}
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while ((de = readdir(d))) {
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const char *name = de->d_name;
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if (fstatat(dfd, name, &s, AT_SYMLINK_NOFOLLOW) == 0) {
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size += stat_size(&s);
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}
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if (de->d_type == DT_DIR) {
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int subfd;
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/* always skip "." and ".." */
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if (name[0] == '.') {
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if (name[1] == 0)
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continue;
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if ((name[1] == '.') && (name[2] == 0))
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continue;
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}
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subfd = openat(dfd, name, O_RDONLY | O_DIRECTORY);
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if (subfd >= 0) {
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size += calculate_dir_size(subfd);
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}
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}
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}
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closedir(d);
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return size;
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}
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