/* Prototypes for system library functions. * * Changes: * Nov 15, 2004 unified sys_sigctl calls (Jorrit N. Herder) * Oct 28, 2004 added nb_send, nb_receive (Jorrit N. Herder) * Oct 26, 2004 added sys_sdevio (Jorrit N. Herder) * Oct 18, 2004 added sys_irqctl (Jorrit N. Herder) * Oct 10, 2004 removed sys_findproc (Jorrit N. Herder) * Sep 23, 2004 added sys_getsig (Jorrit N. Herder) * Sep 09, 2004 added sys_physcopy, sys_vircopy (Jorrit N. Herder) * Sep 02, 2004 added sys_exit (Jorrit N. Herder) * Aug 15, 2004 added sys_getinfo (Jorrit N. Herder) * Jul 23, 2004 added sys_umap (Jorrit N. Herder) * Jul 13, 2004 added sys_enable_iop, sys_segctl (Jorrit N. Herder) * Mar 20, 2004 added sys_devio, sys_vdevio (Jorrit N. Herder) */ #ifndef _SYSLIB_H #define _SYSLIB_H #ifndef _TYPES_H #include #endif #ifndef _IPC_H #include #endif #ifndef _DEVIO_H #include #endif /*==========================================================================* * Minix system library. * *==========================================================================*/ _PROTOTYPE( int printf, (const char *fmt, ...) ); _PROTOTYPE( void kputc, (int c) ); _PROTOTYPE( int _taskcall, (int who, int syscallnr, message *msgptr) ); _PROTOTYPE( int sys_abort, (int how, ...) ); _PROTOTYPE( int sys_adjmap, (int proc, struct mem_map *ptr, vir_clicks data_clicks, vir_clicks sp) ); _PROTOTYPE( int sys_exec, (int proc, char *ptr, int traced, char *aout, vir_bytes initpc) ); _PROTOTYPE( int sys_execmap, (int proc, struct mem_map *ptr) ); _PROTOTYPE( int sys_fork, (int parent, int child, int pid) ); _PROTOTYPE( int sys_getsp, (int proc, vir_bytes *newsp) ); _PROTOTYPE( int sys_newmap, (int proc, struct mem_map *ptr) ); _PROTOTYPE( int sys_getmap, (int proc, struct mem_map *ptr) ); _PROTOTYPE( int sys_times, (int proc_nr, clock_t *ptr) ); _PROTOTYPE( int sys_getuptime, (clock_t *ticks) ); _PROTOTYPE( int sys_trace, (int req, int proc, long addr, long *data_p) ); _PROTOTYPE( int sys_xit, (int parent, int proc) ); _PROTOTYPE( int sys_svrctl, (int proc, int req, int priv,vir_bytes argp)); /* Shorthands for sys_sdevio() system call. */ #define sys_insb(port, proc_nr, buffer, count) \ sys_sdevio(DIO_INPUT, port, DIO_BYTE, proc_nr, buffer, count) #define sys_insw(port, proc_nr, buffer, count) \ sys_sdevio(DIO_INPUT, port, DIO_WORD, proc_nr, buffer, count) #define sys_outsb(port, proc_nr, buffer, count) \ sys_sdevio(DIO_OUTPUT, port, DIO_BYTE, proc_nr, buffer, count) #define sys_outsw(port, proc_nr, buffer, count) \ sys_sdevio(DIO_OUTPUT, port, DIO_WORD, proc_nr, buffer, count) _PROTOTYPE( int sys_sdevio, (int req, long port, int type, int proc_nr, void *buffer, int count) ); /* Clock functionality: (un)schedule an alarm call. */ _PROTOTYPE(int sys_flagalrm, (clock_t ticks, int *flag_ptr) ); _PROTOTYPE(int sys_signalrm, (int proc_nr, clock_t *ticks) ); _PROTOTYPE(int sys_syncalrm, (int proc_nr, clock_t exp_time, int abs_time) ); /* Shorthands for sys_irqctl() system call. */ #define sys_irqdisable(hook_id) \ sys_irqctl(IRQ_DISABLE, 0, 0, hook_id) #define sys_irqenable(hook_id) \ sys_irqctl(IRQ_ENABLE, 0, 0, hook_id) #define sys_irqsetpolicy(irq_vec, policy, hook_id) \ sys_irqctl(IRQ_SETPOLICY, irq_vec, policy, hook_id) #define sys_irqrmpolicy(irq_vec, hook_id) \ sys_irqctl(IRQ_RMPOLICY, irq_vec, 0, hook_id) _PROTOTYPE ( int sys_irqctl, (int request, int irq_vec, int policy, int *irq_hook_id) ); /* Shorthands for sys_vircopy() and sys_physcopy() system calls. */ #define sys_biosin(bios_vir, dst_vir, bytes) \ sys_vircopy(SELF, BIOS_SEG, bios_vir, SELF, D, dst_vir, bytes) #define sys_biosout(src_vir, bios_vir, bytes) \ sys_vircopy(SELF, D, src_vir, SELF, BIOS_SEG, bios_vir, bytes) #define sys_datacopy(src_proc, src_vir, dst_proc, dst_vir, bytes) \ sys_vircopy(src_proc, D, src_vir, dst_proc, D, dst_vir, bytes) #define sys_textcopy(src_proc, src_vir, dst_proc, dst_vir, bytes) \ sys_vircopy(src_proc, T, src_vir, dst_proc, T, dst_vir, bytes) #define sys_stackcopy(src_proc, src_vir, dst_proc, dst_vir, bytes) \ sys_vircopy(src_proc, S, src_vir, dst_proc, S, dst_vir, bytes) _PROTOTYPE(int sys_vircopy, (int src_proc, int src_seg, vir_bytes src_vir, int dst_proc, int dst_seg, vir_bytes dst_vir, phys_bytes bytes) ); #define sys_abscopy(src_phys, dst_phys, bytes) \ sys_physcopy(NONE, PHYS_SEG, src_phys, NONE, PHYS_SEG, dst_phys, bytes) _PROTOTYPE(int sys_physcopy, (int src_proc, int src_seg, vir_bytes src_vir, int dst_proc, int dst_seg, vir_bytes dst_vir, phys_bytes bytes) ); _PROTOTYPE(int sys_physzero, (phys_bytes base, phys_bytes bytes) ); _PROTOTYPE(int sys_umap, (int proc_nr, int seg, vir_bytes vir_addr, vir_bytes bytes, phys_bytes *phys_addr) ); _PROTOTYPE(int sys_segctl, (int *index, u16_t *seg, vir_bytes *off, phys_bytes phys, vir_bytes size)); _PROTOTYPE(int sys_enable_iop, (int proc_nr) ); _PROTOTYPE(int sys_kmalloc, (size_t size, phys_bytes *phys_base) ); /* Shorthands for sys_getinfo() system call. */ #define sys_getkmessages(dst) sys_getinfo(GET_KMESSAGES, dst, 0,0,0) #define sys_getkinfo(dst) sys_getinfo(GET_KINFO, dst, 0,0,0) #define sys_getmachine(dst) sys_getinfo(GET_MACHINE, dst, 0,0,0) #define sys_getproctab(dst) sys_getinfo(GET_PROCTAB, dst, 0,0,0) #define sys_getproc(dst,nr) sys_getinfo(GET_PROC, dst, 0,0, nr) #define sys_getprocnr(dst,k,kl) sys_getinfo(GET_PROCNR, dst, 0,k,kl) #define sys_getimage(dst) sys_getinfo(GET_IMAGE, dst, 0,0,0) #define sys_getirqhooks(dst) sys_getinfo(GET_IRQHOOKS, dst, 0,0,0) #define sys_getmemchunks(dst) sys_getinfo(GET_MEMCHUNKS, dst, 0,0,0) #define sys_getmonparams(v,vl) sys_getinfo(GET_MONPARAMS, v,vl, 0,0) #define sys_getkenv(k,kl,v,vl) sys_getinfo(GET_KENV, v,vl, k,kl) #define sys_getschedinfo(v1,v2) sys_getinfo(GET_SCHEDINFO, v1,0, v2,0) #define sys_getkaddr(dst) sys_getinfo(GET_KADDRESSES, dst, 0,0,0) #define sys_getlocktimings(dst) sys_getinfo(GET_LOCKTIMING, dst, 0,0,0) _PROTOTYPE(int sys_getinfo, (int request, void *val_ptr, int val_len, void *key_ptr, int key_len) ); _PROTOTYPE(int sys_exit, (int status) ); /* Signal control. */ _PROTOTYPE(int sys_kill, (int proc, int sig) ); _PROTOTYPE(int sys_sigsend, (int proc_nr, struct sigmsg *sig_ctxt) ); _PROTOTYPE(int sys_sigreturn, (int proc_nr, struct sigmsg *sig_ctxt, int flags) ); _PROTOTYPE(int sys_getsig, (int *k_proc_nr, sigset_t *k_sig_map) ); _PROTOTYPE(int sys_endsig, (int proc_nr) ); /* NOTE: two different approaches were used to distinguish the device I/O * types 'byte', 'word', 'long': the latter uses #define and results in a * smaller implementation, but looses the static type checking. */ _PROTOTYPE(int sys_voutb, (pvb_pair_t *pvb_pairs, int nr_ports) ); _PROTOTYPE(int sys_voutw, (pvw_pair_t *pvw_pairs, int nr_ports) ); _PROTOTYPE(int sys_voutl, (pvl_pair_t *pvl_pairs, int nr_ports) ); _PROTOTYPE(int sys_vinb, (pvb_pair_t *pvb_pairs, int nr_ports) ); _PROTOTYPE(int sys_vinw, (pvw_pair_t *pvw_pairs, int nr_ports) ); _PROTOTYPE(int sys_vinl, (pvl_pair_t *pvl_pairs, int nr_ports) ); /* Shorthands for sys_out() system call. */ #define sys_outb(p,v) sys_out((p), (unsigned long) (v), DIO_BYTE) #define sys_outw(p,v) sys_out((p), (unsigned long) (v), DIO_WORD) #define sys_outl(p,v) sys_out((p), (unsigned long) (v), DIO_LONG) _PROTOTYPE(int sys_out, (int port, unsigned long value, int type) ); /* Shorthands for sys_in() system call. */ #define sys_inb(p,v) sys_in((p), (unsigned long*) (v), DIO_BYTE) #define sys_inw(p,v) sys_in((p), (unsigned long*) (v), DIO_WORD) #define sys_inl(p,v) sys_in((p), (unsigned long*) (v), DIO_LONG) _PROTOTYPE(int sys_in, (int port, unsigned long *value, int type) ); #endif /* _SYSLIB_H */