141 lines
2.7 KiB
C++
141 lines
2.7 KiB
C++
|
|
#include <stdint.h>
|
|
#include <string>
|
|
|
|
#include <system_error>
|
|
|
|
|
|
#if defined(_WIN32)
|
|
#pragma pack(push, 2)
|
|
struct AFP_Info {
|
|
uint32_t magic;
|
|
uint32_t version;
|
|
uint32_t file_id;
|
|
uint32_t backup_date;
|
|
uint8_t finder_info[32];
|
|
uint16_t prodos_file_type;
|
|
uint32_t prodos_aux_type;
|
|
uint8_t reserved[6];
|
|
};
|
|
#pragma pack(pop)
|
|
|
|
#endif
|
|
|
|
class finder_info_helper {
|
|
|
|
public:
|
|
|
|
enum open_mode {
|
|
read_only = 1,
|
|
write_only = 2,
|
|
read_write = 3,
|
|
};
|
|
|
|
finder_info_helper();
|
|
~finder_info_helper();
|
|
|
|
finder_info_helper(const finder_info_helper &) = delete;
|
|
finder_info_helper(finder_info_helper &&) = delete;
|
|
|
|
finder_info_helper& operator=(const finder_info_helper &) = delete;
|
|
finder_info_helper& operator=(finder_info_helper &&) = delete;
|
|
|
|
|
|
const uint8_t *finder_info() const {
|
|
#if defined(_WIN32)
|
|
return _afp.finder_info;
|
|
#else
|
|
return _finder_info;
|
|
#endif
|
|
}
|
|
|
|
uint8_t *finder_info() {
|
|
#if defined(_WIN32)
|
|
return _afp.finder_info;
|
|
#else
|
|
return _finder_info;
|
|
#endif
|
|
}
|
|
|
|
|
|
bool read(const std::string &fname, std::error_code &ec) {
|
|
return open(fname, read_only, ec);
|
|
}
|
|
|
|
bool write(const std::string &fname, std::error_code &ec);
|
|
|
|
bool open(const std::string &fname, open_mode perm, std::error_code &ec);
|
|
bool open(const std::string &fname, std::error_code &ec) {
|
|
return open(fname, read_only, ec);
|
|
}
|
|
|
|
|
|
#if defined(_WIN32)
|
|
bool read(const std::wstring &pathName, std::error_code &ec) {
|
|
return open(pathName, read_only, ec);
|
|
}
|
|
|
|
bool write(const std::wstring &pathName, std::error_code &ec);
|
|
|
|
bool open(const std::wstring &fname, open_mode perm, std::error_code &ec);
|
|
bool open(const std::wstring &fname, std::error_code &ec) {
|
|
return open(fname, read_only, ec);
|
|
}
|
|
|
|
#endif
|
|
|
|
|
|
bool write(std::error_code &ec);
|
|
|
|
uint32_t creator_type() const;
|
|
uint32_t file_type() const;
|
|
|
|
uint16_t prodos_file_type() const {
|
|
#if defined(_WIN32)
|
|
return _afp.prodos_file_type;
|
|
#else
|
|
return _prodos_file_type;
|
|
#endif
|
|
}
|
|
|
|
uint32_t prodos_aux_type() const {
|
|
#if defined(_WIN32)
|
|
return _afp.prodos_aux_type;
|
|
#else
|
|
return _prodos_aux_type;
|
|
#endif
|
|
}
|
|
|
|
void set_prodos_file_type(uint16_t);
|
|
void set_prodos_file_type(uint16_t, uint32_t);
|
|
|
|
void set_file_type(uint32_t);
|
|
void set_creator_type(uint32_t);
|
|
|
|
bool is_text() const;
|
|
bool is_binary() const;
|
|
|
|
private:
|
|
|
|
void close();
|
|
|
|
#if defined(_WIN32)
|
|
bool write(void *handle, std::error_code &ec);
|
|
bool read(void *handle, std::error_code &ec);
|
|
#else
|
|
bool write(int fd, std::error_code &ec);
|
|
bool read(int fd, std::error_code &ec);
|
|
#endif
|
|
|
|
#if defined(_WIN32)
|
|
void *_fd = (void *)-1;
|
|
AFP_Info _afp;
|
|
#else
|
|
int _fd = -1;
|
|
|
|
uint16_t _prodos_file_type = 0;
|
|
uint32_t _prodos_aux_type = 0;
|
|
uint8_t _finder_info[32] = {};
|
|
#endif
|
|
};
|