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typedef struct fz_file_s fz_file;
enum { FZ_READ, FZ_WRITE, FZ_APPEND };
struct fz_file_s
{
int mode; /* FZ_READ or FZ_WRITE */
int fd;
int depth;
fz_filter *filter;
fz_buffer *in;
fz_buffer *out;
fz_error *error;
};
fz_error *fz_openfile(fz_file **filep, char *path, int mode);
fz_error *fz_openbuffer(fz_file **filep, fz_buffer *buf, int mode);
fz_error *fz_pushfilter(fz_file *file, fz_filter *filter);
void fz_popfilter(fz_file *file);
void fz_closefile(fz_file *file);
fz_error *fz_ferror(fz_file *f);
int fz_seek(fz_file *f, int ofs, int whence);
int fz_tell(fz_file *f);
int fz_readbyte(fz_file *f);
int fz_peekbyte(fz_file *f);
int fz_readline(fz_file *f, char *buf, int n);
int fz_read(fz_file *f, unsigned char *buf, int n);
fz_error *fz_readfile(fz_buffer **bufp, fz_file *file);
int fz_printstring(fz_file *f, char *s);
int fz_printobj(fz_file *f, fz_obj *o, int tight);
int fz_print(fz_file *f, char *fmt, ...);
int fz_write(fz_file *f, unsigned char *buf, int n);
int fz_flush(fz_file *f);
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