#ifndef VERSION
#define VERSION "???"
#warning "VERSION not defined, defaulting to \"???\""
#endif

#ifndef u8
#define u8 unsigned char
#define u16 unsigned short
#endif

/* converted from asm */
void uncrunch_file(void);
void setup_io_bufs(void);
void L7A19(void);
void L79E7(void);
void L76D0(void);
void write_output(void);
void init_counters(void);
void store_outbyte(void);
void push_acc16(void);
void L7899(void);
void pop_acc16(void);
void L78C2(void);
void L7A19(void);
void L79E7(void);
void writeblock(void);
void L7A5D(void);

/* glob.c */
int globmatch(const char *pat, const char *arg);
int file_wanted(const char *filename);

/* io.c - asm rewritten in C */
int read_alf_header(void);
void readblock(void);
void writeblock(void);
void write_output(void);

/* io.c - just C */
void open_output(void);

/* listalf.c */
void list_alf(void);
unsigned int getquad(int offs);

/* extract.c */
extern int bad_checksum_count;
void extract_alf(void);
void dpoke(int addr, u16 value);
u16 dpeek(int addr);
void fix_filename(void);

/* opts.c */
void parse_opts(int argc, char * const *argv);

/* unalf.c */
extern char *self;
extern FILE *out_file;
extern FILE *in_file;
extern char *in_filename;

typedef struct {
	int txtconv;
	int testonly;
	int keepdot;
	int listonly;
	int lowercase;
	const char *outdir;
	int overwrite;
	int extract_to_stdout;
	int quiet;
	char *exclude_glob;
	int verbose_list;
} opts_t;

extern opts_t opts;
extern const char *exclude_globs[256];
extern char * const *include_globs;
extern int exclude_count;

#define MAX_EXCLUDES 256