diff options
Diffstat (limited to 'hadori.C')
| -rw-r--r-- | hadori.C | 29 |
1 files changed, 28 insertions, 1 deletions
@@ -26,6 +26,7 @@ namespace po = boost::program_options; #include <unordered_map> #include <iostream> #include <sstream> +#include <fstream> #include <cstdlib> #include <cstring> @@ -35,7 +36,6 @@ namespace po = boost::program_options; #include <dirent.h> #include <sysexits.h> -#include "inode.h" #include "version.h" // needed for equal_range and range-for @@ -51,6 +51,33 @@ template<typename T> T& end(pair<T,T> & ip) { po::variables_map config; std::ostream debug(std::clog.rdbuf()), verbose(std::clog.rdbuf()), error(std::clog.rdbuf()); +struct inode { + std::string const filename; + struct stat const stat; +}; + +inline bool compare (inode const & l, inode const & r) { + char lbuffer[1 << 14]; + char rbuffer[1 << 14]; + std::ifstream lf(l.filename.c_str()); + std::ifstream rf(r.filename.c_str()); + + while (not lf.eof()) { + lf.read(lbuffer, sizeof(lbuffer)); + rf.read(rbuffer, sizeof(rbuffer)); + if (lf.gcount() != rf.gcount()) + return false; + if (memcmp(lbuffer, rbuffer, lf.gcount())) + return false; + } + return true; +} + +inline std::ostream& operator<< (std::ostream& os, inode const & i) { + os << "Inode " << i.stat.st_ino << ", represented by " << i.filename; + return os; +} + void do_link (inode const & i, std::string const & other) { if (!link(i.filename.c_str(), other.c_str())) { error << "linking " << i << " to " << other << " succeeded before unlinking (race condition)" << std::endl; |