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| #include <iostream>
#include <sys/stat.h>
#include <dirent.h>
#include <string.h>
#include <unistd.h>
#include <queue>
#include <string>
std::vector<std::string> listDirAndFiles(const std::string& dir) {
DIR * d = NULL;
struct dirent * entry = NULL;
std::vector<std::string> flist;
std::queue<std::string> queue;
queue.push(dir);
while(!queue.empty()) {
auto path = queue.front();
queue.pop();
d = opendir(path.c_str());
if(d == NULL) {
std::cout << "failed to open: " << path << std::endl;
continue;
}
entry = readdir(d);
for(; entry != NULL; entry = readdir(d)) {
if(entry->d_type == DT_DIR) {
if(strcmp(entry->d_name, ".") ==0) continue;
if(strcmp(entry->d_name, "..") ==0) continue;
queue.push(path + "/" + entry->d_name);
}
flist.push_back(path + "/" + entry->d_name);
}
closedir(d);
}
return flist;
}
int main(int argc, char** argv) {
if(argc != 2) return 1;
auto list = listDirAndFiles(argv[1]);
std::cout << "find dir and files: " << list.size() << std::endl;
return 0;
}
|