1 #include <stdlib.h>
2 #include <sys/stat.h>
3 #include <dirent.h>
4
5
6 void GetDirSize(const char* dirname, int64_t* size) {
7 ::DIR* dp = opendir(dirname);
8 if (dp) {
9 struct ::dirent* entry;
10 struct ::stat statbuf;
11 char entry_path[1024] = {0};
12 while ((entry = readdir(dp)) != NULL){
13 memset(entry_path, 0 , 1024);
14 sprintf(entry_path, "%s/%s", dirname, entry->d_name);
15 lstat(entry_path, &statbuf);
16 if (S_ISDIR(statbuf.st_mode)){
17 if (strcmp(".", entry->d_name) &&
18 strcmp("..", entry->d_name)){
19 GetDirSize(entry_path, size);
20 }
21 }
22 *size += statbuf.st_size;
23 }// while
24 }
25 else {
26 std::cout << __FILE__ <<"::"<< __LINE__ <<"::"<< __FUNCTION__ << std::endl;
27 std::cout << "Open dir:" <<dirname << " faild" << std::endl;
28 _exit(EXIT_FAILURE);
29 }
30 }
