c_-_c_files:file_information
C - C++ Files - File information
#include <iostream> #include <ctime> #include <sys/types.h> #include <sys/stat.h> #include <cerrno> #include <cstring> int main(int argc, char** argv ) { struct stat fileInfo; if (stat("test.txt", &fileInfo) != 0) { // Use stat( ) to get the info std::cerr << "Error: " << strerror(errno) << '\n'; return(EXIT_FAILURE); } std::cout << "Type: : "; if ((fileInfo.st_mode & S_IFMT) == S_IFDIR) { // From sys/types.h std::cout << "Directory\n"; } else { std::cout << "File\n"; } std::cout << "Size : " << fileInfo.st_size << '\n'; // Size in bytes. std::cout << "Device : " << (char)(fileInfo.st_dev + 'A') << '\n'; // Device number. std::cout << "Created : " << std::ctime(&fileInfo.st_ctime); // Creation time. std::cout << "Modified : " << std::ctime(&fileInfo.st_mtime); // Last mod time. }
c_-_c_files/file_information.txt · Last modified: 2020/07/15 09:30 by 127.0.0.1