/* bios.c */
long getmpb P_((void *ptr));
long bconstat P_((int dev));
long bconin P_((int dev));
long bconout P_((int dev, int c));
long ubconstat P_((int dev));
long ubconin P_((int dev));
long ubconout P_((int dev, int c));
long rwabs P_((int rwflag, void *buffer, int number, int recno, int dev, long lrecno));
long setexc P_((int number, long vector));
long tickcal P_((void));
long getbpb P_((int dev));
long bcostat P_((int dev));
long ubcostat P_((int dev));
long mediach P_((int dev));
long drvmap P_((void));
long kbshift P_((int mode));
long bflush P_((void));
void init_bios P_((void));
int checkkeys P_((void));

/* xbios.c */
long supexec P_((Func funcptr, long a1, long a2, long a3, long a4, long a5));
long midiws P_((int, const char *));
int mapin P_((int));
long uiorec P_((int));
long rsconf P_((int, int, int, int, int, int));
long bconmap P_((int));
void init_xbios P_((void));

/* console.c */
long file_instat P_((int fh));
long file_outstat P_((int fh));
long file_getchar P_((int fh, int mode));
long file_putchar P_((int fh, long c, int mode));
long c_conin P_((void));
long c_conout P_((int c));
long c_auxin P_((void));
long c_auxout P_((int c));
long c_prnout P_((int c));
long c_rawio P_((int c));
long c_rawcin P_((void));
long c_necin P_((void));
long c_conws P_((const char *str));
long c_conrs P_((char *buf));
long c_conis P_((void));
long c_conos P_((void));
long c_prnos P_((void));
long c_auxis P_((void));
long c_auxos P_((void));

/* dos.c */
long s_version P_((void));
long s_uper P_((long new_ssp));
long t_getdate P_((void));
long t_setdate P_((int date));
long t_gettime P_((void));
long t_settime P_((int time));
long s_yield P_((void));
long p_renice P_((int pid, int delta));
long p_nice P_((int delta));
long p_getpid P_((void));
long p_getppid P_((void));
long p_getpgrp P_((void));
long p_setpgrp P_((int pid, int newgrp));
long p_getuid P_((void));
long p_getgid P_((void));
long p_geteuid P_((void));
long p_getegid P_((void));
long p_setuid P_((int id));
long p_setgid P_((int id));
long p_usrval P_((long arg));
long p_umask P_((unsigned mode));
long p_domain P_((int arg));
long p_rusage P_((long *r));
long p_setlimit P_((int i, long v));
long p_pause P_((void));
long t_alarm P_((long x));
long s_ysconf P_((int which));
void init_dos P_((void));

/* dosdir.c */
long d_setdrv P_((int d));
long d_getdrv P_((void));
long d_free P_((long *buf, int d));
long d_create P_((const char *path));
long d_delete P_((const char *path));
long d_setpath P_((const char *path));
long d_getpath P_((char *path, int drv));
long f_setdta P_((DTABUF *dta));
long f_getdta P_((void));
long f_sfirst P_((const char *path, int attrib));
long f_snext P_((void));
long f_attrib P_((const char *name, int rwflag, int attr));
long f_delete P_((const char *name));
long f_rename P_((int junk, const char *old, const char *new));
long d_pathconf P_((const char *name, int which));
long d_opendir P_((const char *path, int flags));
long d_readdir P_((int len, long handle, char *buf));
long d_rewind P_((long handle));
long d_closedir P_((long handle));
long f_xattr P_((int flag, const char *name, XATTR *xattr));
long f_link P_((const char *old, const char *new));
long f_symlink P_((const char *old, const char *new));
long f_readlink P_((int buflen, char *buf, const char *linkfile));
long d_cntl P_((int cmd, const char *name, long arg));
long f_chown P_((const char *name, int uid, int gid));
long f_chmod P_((const char *name, unsigned mode));
long d_lock P_((int mode, int drv));

/* dosfile.c */
FILEPTR * do_open P_((const char *name, int mode, int attr, XATTR *x));
long do_pclose P_((PROC *p, FILEPTR *f));
long do_close P_((FILEPTR *f));
long f_open P_((const char *name, int mode));
long f_create P_((const char *name, int attrib));
long f_close P_((int fh));
long f_read P_((int fh, long count, char *buf));
long f_write P_((int fh, long count, const char *buf));
long f_seek P_((long place, int fh, int how));
long f_dup P_((int fh));
long f_force P_((int newh, int oldh));
long f_datime P_((short *timeptr, int fh, int rwflag));
long f_lock P_((int fh, int mode, long start, long length));
long f_pipe P_((short *usrh));
long f_cntl P_((int fh, long arg, int cmd));
long f_select P_((unsigned timeout, long *rfdp, long *wfdp, long *xfdp));
long f_midipipe P_((int pid, int in, int out));

/* dosmem.c */
long m_addalt P_((long start, long size));
long _do_malloc P_((MMAP map, long size, int mode));
long m_xalloc P_((long size, int mode));
long m_alloc P_((long size));
long m_free P_((virtaddr block));
long m_shrink P_((int dummy, virtaddr block, long size));
long p_exec P_((int mode, void *ptr1, void *ptr2, void *ptr3));
long terminate P_((int code, int que));
long p_term P_((int code));
long p_term0 P_((void));
long p_termres P_((long save, int code));
long p_wait3 P_((int nohang, long *rusage));
long p_wait P_((void));
long p_vfork P_((void));
long p_fork P_((void));

/* dossig.c */
long p_kill P_((int pid, int sig));
long p_sigaction P_((int sig, const struct sigaction *act,
		     struct sigaction *oact));
long p_signal P_((int sig, long handler));
long p_sigblock P_((ulong mask));
long p_sigsetmask P_((ulong mask));
long p_sigpending P_((void));
long p_sigpause P_((ulong mask));

/* filesys.c */
void init_drive P_((int drv));
void init_filesys P_((void));
void load_filesys P_((void));
void close_filesys P_((void));
void changedrv P_((unsigned drv));
int disk_changed P_((int drv));
long relpath2cookie
	P_((fcookie *dir, const char *path, char *lastnm, fcookie *res, int depth));
long path2cookie P_((const char *path, char *lastname, fcookie *res));
FILEPTR *new_fileptr P_((void));
void dispose_fileptr P_((FILEPTR *f));
int denyshare P_((FILEPTR *list, FILEPTR *newfileptr));
int denyaccess P_((XATTR *, unsigned));
LOCK *denylock P_((LOCK *list, LOCK *newlock));
long dir_access P_((fcookie *, unsigned));
int has_wild P_((const char *name));
void copy8_3 P_((char *dest, const char *src));
int pat_match P_((const char *name, const char *template));
int samefile P_((fcookie *, fcookie *));

/* main.c */
void restr_intr P_((void));
void enter_kernel P_((void));
void leave_kernel P_((void));
void zeroexit P_((void));
int main P_((int argc, char **argv, char **envp));
void install_cookies P_((void));
void load_config P_((void));

/* mem.c */
void init_mem P_((void));
int add_region P_((MMAP map, ulong place, ulong size, unsigned mflags));
void init_core P_((void));
void init_swap P_((void));
MEMREGION *new_region P_((void));
void dispose_region P_((MEMREGION *m));
virtaddr attach_region P_((PROC *proc, MEMREGION *reg));
void detach_region P_((PROC *proc, MEMREGION *reg));
MEMREGION *get_region P_((MMAP map, ulong size));
void free_region P_((MEMREGION *reg));
long shrink_region P_((MEMREGION *reg, ulong newsize));
long max_rsize P_((MMAP map));
long tot_rsize P_((MMAP map, int flag));
virtaddr alloc_region P_((MMAP map, ulong size));
MEMREGION *create_env P_((const char *env));
MEMREGION *create_base P_((const char *cmd, MEMREGION *env, ulong flags, ulong prgsize));
MEMREGION *load_region P_((const char *name, MEMREGION *env, const char *cmdlin, XATTR *x));
void rts P_((void));
PROC *exec_region P_((PROC *p, MEMREGION *mem, int thread));
long memused P_((PROC *p));
void recalc_maxmem P_((PROC *p));
int valid_address P_((long addr));
void DUMPMEM P_((MMAP map));
void sanity_check P_((MMAP map));

/* proc.c */
PROC *new_proc P_((void));
void dispose_proc P_((PROC *p));
PROC *fork_proc P_((void));
void init_proc P_((void));
void reset_priorities P_((void));
void run_next P_((PROC *p, int slices));
void fresh_slices P_((int slices));
void add_q P_((int que, PROC *proc));
void rm_q P_((int que, PROC *proc));
void preempt P_((void));
void sleep P_((int que, long cond));
void wake P_((int que, long cond));
void wakeselect P_((long param));
void check_time P_((void));
void DUMPPROC P_((void));

/* signal.c */
long killgroup P_((int pgrp, int sig));
void post_sig P_((PROC *p, int sig));
void check_sigs P_((void));
void raise P_((int sig));
void bombs P_((int sig));
void handle_sig P_((int sig));
long p_sigreturn P_((void));
void stop P_((int sig));
void exception P_((int sig));
void sigbus P_((void));
void sigaddr P_((void));
void sigill P_((void));
void sigpriv P_((void));
void sigfpe P_((void));
void sigtrap P_((void));

/* timeout.c */
TIMEOUT *addtimeout P_((long delta, void (*func)(PROC *p)));
void cancelalltimeouts P_((void));
void canceltimeout P_((TIMEOUT *which));
void timeout P_((void));
void checkalarms P_((void));
void nap P_((unsigned n));

/* tty.c */
long tty_read P_((FILEPTR *f, void *buf, long nbytes));
long tty_write P_((FILEPTR *f, const void *buf, long nbytes));
long tty_ioctl P_((FILEPTR *f, int mode, void *arg));
long tty_getchar P_((FILEPTR *f, int mode));
long tty_putchar P_((FILEPTR *f, long data, int mode));

/* util.c */
MEMREGION *addr2mem P_((virtaddr a));
PROC *pid2proc P_((int pid));
int newpid P_((void));
void zero P_((char *place, long size));
void *kmalloc P_((long size));
void *kcore P_((long size));
void kfree P_((void *place));
void *umalloc P_((long size));
void ufree P_((void *block));
void ms_time P_((ulong ms, short *timeptr));
long unixtim P_((unsigned time, unsigned date));
long dostim P_((long t));
int strnicmp P_((const char *str1, const char *str2, int len));
int stricmp P_((const char *str1, const char *str2));
char *strlwr P_((char *s));
char *strupr P_((char *s));

#ifdef OWN_LIB
int strncmp P_((const char *str1, const char *str2, int len));
int strcmp P_((const char *str1, const char *str2));
char *strcat P_((char *, const char *));
char *strcpy P_((char *, const char *));
char *strncpy P_((char *, const char *, int));
int strlen P_((const char *));
char *strrchr P_((const char *, int));
int toupper P_((int));
int tolower P_((int));
int atoi P_((const char *));
#endif /* OWN_LIB */

/* biosfs.c */
void biosfs_init P_((void));
void mouse_handler P_((const char *buf));
long nocreat P_((fcookie *dir, const char *name, unsigned mode, int attrib,
		 fcookie *fc));
long nomkdir	P_((fcookie *dir, const char *name, unsigned mode));
long nowritelabel P_((fcookie *dir, const char *name));
long noreadlabel P_((fcookie *dir, char *name, int namelen));
long nosymlink P_((fcookie *dir, const char *name, const char *to));
long noreadlink P_((fcookie *dir, char *buf, int buflen));
long nohardlink P_((fcookie *, const char *, fcookie *, const char *));
long nofscntl P_((fcookie *dir, const char *name, int cmd, long arg));
long nodskchng P_((int drv));
int set_auxhandle P_((PROC *, int));

/* pipefs.c */

/* procfs.c */

/* tosfs.c */

/* unifs.c */
void unifs_init P_((void));

/* debug.c */
int ksprintf P_((char *, const char *, ...));
void debug_ws P_((const char *s));
void TRACE P_((const char *s, ...));
void DEBUG P_((const char *s, ...));
void ALERT P_((const char *s, ...));
EXITING void FATAL P_((const char *s, ...));
EXITING void HALT P_((void));
void do_func_key P_((int));

/* rendez.c */
long p_msg P_((int mode, long mbid, char *ptr));
long p_semaphore P_((int mode, long id, long timeout));
void free_semaphores P_((int pid));