filesystem_api.hpp

// Copyright (C) Calum Grant 2008

#include <windows.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <sys/stat.h>

namespace dynamic
{
        const int dir_separator = '\\';

        class win32_filesystem_api
        {
        public:
                static int dir_separator() { return '\\'; }

                struct dir_iterator
                {
                        HANDLE find_handle;
                        WIN32_FIND_DATAA find_data;
                        dir_iterator() : find_handle(INVALID_HANDLE_VALUE) { }
                        ~dir_iterator() { FindClose(find_handle); }
                };

                static bool first_file(std::string name, dir_iterator & data)
                {
                        name += "\\*";
                        data.find_handle = FindFirstFileA(name.c_str(), &data.find_data);
                        return data.find_handle != INVALID_HANDLE_VALUE;
                }

                static bool find_next(dir_iterator & data)
                {
                        return FindNextFileA(data.find_handle, &data.find_data)!=0;
                }

                static const char * get_filename(const dir_iterator & data)
                {
                        return data.find_data.cFileName;
                }

                static bool is_directory(const dir_iterator & data, std::string const & filename)
                {
                        return (data.find_data.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)!=0;
                }

                static bool is_directory(std::string const & filename)
                {
                        struct stat mstat;
                        return stat(filename.c_str(), &mstat) == 0 && (mstat.st_mode & _S_IFDIR);
                }
        };

        typedef win32_filesystem_api filesystem_api;
}

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