diff options
Diffstat (limited to 'butl/path.cxx')
| -rw-r--r-- | butl/path.cxx | 46 |
1 files changed, 44 insertions, 2 deletions
diff --git a/butl/path.cxx b/butl/path.cxx index 9325c1e..d7a0da9 100644 --- a/butl/path.cxx +++ b/butl/path.cxx @@ -7,8 +7,9 @@ #ifdef _WIN32 # include <butl/win32-utility> -# include <stdlib.h> // _MAX_PATH, _wgetenv() -# include <direct.h> // _[w]getcwd(), _[w]chdir() +# include <io.h> // _find*() +# include <stdlib.h> // _MAX_PATH, _wgetenv() +# include <direct.h> // _[w]getcwd(), _[w]chdir() # include <shlobj.h> // SHGetFolderPath*(), CSIDL_PROFILE # include <winerror.h> // SUCCEEDED() #else @@ -26,6 +27,7 @@ #include <atomic> #include <cassert> +#include <cstring> // strcpy() #include <system_error> #include <butl/export> @@ -341,4 +343,44 @@ namespace butl assert (false); // Implement if/when needed. } #endif + +#ifdef _WIN32 + template <> + LIBBUTL_EXPORT bool + basic_path_append_actual_name<char> (string& r, + const string& d, + const string& n) + { + assert (d.size () + n.size () + 1 < _MAX_PATH); + + char p[_MAX_PATH]; + strcpy (p, d.c_str ()); + p[d.size ()] = '\\'; + strcpy (p + d.size () + 1, n.c_str ()); + + // It could be that using FindFirstFile() is faster. + // + _finddata_t fi; + intptr_t h (_findfirst (p, &fi)); + + if (h == -1 && errno == ENOENT) + return false; + + if (h == -1 || _findclose (h) == -1) + throw system_error (errno, system_category ()); + + r += fi.name; + return true; + } + + template <> + LIBBUTL_EXPORT bool + basic_path_append_actual_name<wchar_t> (wstring&, + const wstring&, + const wstring&) + { + assert (false); // Implement if/when needed. + return false; + } +#endif } |