mirror of
https://github.com/libretro/beetle-pce-fast-libretro.git
synced 2024-11-23 07:50:03 +00:00
58 lines
1.6 KiB
C++
58 lines
1.6 KiB
C++
#ifndef __MDFN_FILEWRAPPER_H
|
|
#define __MDFN_FILEWRAPPER_H
|
|
|
|
// A stdio FILE wrapper(with some BSD and POSIXisms, and a little dash of Win32, thrown in for special behaviors)
|
|
class FileWrapper
|
|
{
|
|
public:
|
|
|
|
enum
|
|
{
|
|
MODE_READ = 0,
|
|
MODE_WRITE,
|
|
MODE_WRITE_SAFE // Will throw an exception instead of overwriting an existing file.
|
|
};
|
|
|
|
FileWrapper(const char *path, const int mode, const char *purpose = NULL);
|
|
~FileWrapper();
|
|
|
|
uint64 read(void *data, uint64 count, bool error_on_eof = true);
|
|
|
|
void write(const void *data, uint64 count);
|
|
|
|
int scanf(const char *format, ...) MDFN_FORMATSTR(scanf, 2, 3);
|
|
|
|
void put_char(int c);
|
|
|
|
void put_string(const char *str);
|
|
void put_string(const std::string &str);
|
|
|
|
char *get_line(char *s, int size); // Same semantics as fgets(), for now
|
|
|
|
void seek(int64 offset, int whence);
|
|
|
|
int64 tell(void);
|
|
|
|
int64 size(void);
|
|
|
|
void flush(void);
|
|
|
|
void close(void); // Flushes and closes the underlying OS/C lib file. Calling any other method of this class after a call to
|
|
// this method is illegal(except for the implicit call to the destructor).
|
|
//
|
|
// This is necessary since there can be errors when closing a file, and we can't safely throw an
|
|
// exception from the destructor.
|
|
//
|
|
// Manually calling this method isn't strictly necessary, it'll be called from the destructor
|
|
// automatically, but calling is strongly recommended when the file is opened for writing.
|
|
private:
|
|
|
|
FileWrapper & operator=(const FileWrapper &); // Assignment operator
|
|
FileWrapper(const FileWrapper &); // Copy constructor
|
|
|
|
FILE *fp;
|
|
const int OpenedMode;
|
|
};
|
|
|
|
#endif
|