167 lines
7.5 KiB
C
Executable File
167 lines
7.5 KiB
C
Executable File
/* Prototypes for system library functions.
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*
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* Changes:
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* Nov 15, 2004 unified sys_sigctl calls (Jorrit N. Herder)
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* Oct 28, 2004 added nb_send, nb_receive (Jorrit N. Herder)
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* Oct 26, 2004 added sys_sdevio (Jorrit N. Herder)
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* Oct 18, 2004 added sys_irqctl (Jorrit N. Herder)
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* Oct 10, 2004 removed sys_findproc (Jorrit N. Herder)
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* Sep 23, 2004 added sys_getsig (Jorrit N. Herder)
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* Sep 09, 2004 added sys_physcopy, sys_vircopy (Jorrit N. Herder)
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* Aug 15, 2004 added sys_getinfo (Jorrit N. Herder)
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* Jul 23, 2004 added sys_umap (Jorrit N. Herder)
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* Jul 13, 2004 added sys_enable_iop, sys_segctl (Jorrit N. Herder)
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* Mar 20, 2004 added sys_devio, sys_vdevio (Jorrit N. Herder)
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*/
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#ifndef _SYSLIB_H
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#define _SYSLIB_H
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#ifndef _TYPES_H
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#include <sys/types.h>
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#endif
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#ifndef _IPC_H
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#include <minix/ipc.h>
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#endif
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#ifndef _DEVIO_H
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#include <minix/devio.h>
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#endif
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/*==========================================================================*
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* Minix system library. *
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*==========================================================================*/
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_PROTOTYPE( int printf, (const char *fmt, ...) );
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_PROTOTYPE( void kputc, (int c) );
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_PROTOTYPE( int _taskcall, (int who, int syscallnr, message *msgptr) );
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_PROTOTYPE( int sys_abort, (int how, ...) );
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_PROTOTYPE( int sys_adjmap, (int proc, struct mem_map *ptr,
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vir_clicks data_clicks, vir_clicks sp) );
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_PROTOTYPE( int sys_exec, (int proc, char *ptr, int traced,
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char *aout, vir_bytes initpc) );
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_PROTOTYPE( int sys_execmap, (int proc, struct mem_map *ptr) );
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_PROTOTYPE( int sys_fork, (int parent, int child, int pid) );
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_PROTOTYPE( int sys_getsp, (int proc, vir_bytes *newsp) );
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_PROTOTYPE( int sys_newmap, (int proc, struct mem_map *ptr) );
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_PROTOTYPE( int sys_getmap, (int proc, struct mem_map *ptr) );
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_PROTOTYPE( int sys_times, (int proc_nr, clock_t *ptr) );
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_PROTOTYPE( int sys_getuptime, (clock_t *ticks) );
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_PROTOTYPE( int sys_trace, (int req, int proc, long addr, long *data_p) );
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/* A system server can directly exit itself with the sys_xit call. The
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* status argument is here to resemble exit(2), but not passed to kernel.
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*/
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#define sys_exit(status) sys_xit(SELF)
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_PROTOTYPE( int sys_xit, (int proc) );
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_PROTOTYPE( int sys_svrctl, (int proc, int req, int priv,vir_bytes argp));
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/* Shorthands for sys_sdevio() system call. */
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#define sys_insb(port, proc_nr, buffer, count) \
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sys_sdevio(DIO_INPUT, port, DIO_BYTE, proc_nr, buffer, count)
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#define sys_insw(port, proc_nr, buffer, count) \
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sys_sdevio(DIO_INPUT, port, DIO_WORD, proc_nr, buffer, count)
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#define sys_outsb(port, proc_nr, buffer, count) \
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sys_sdevio(DIO_OUTPUT, port, DIO_BYTE, proc_nr, buffer, count)
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#define sys_outsw(port, proc_nr, buffer, count) \
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sys_sdevio(DIO_OUTPUT, port, DIO_WORD, proc_nr, buffer, count)
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_PROTOTYPE( int sys_sdevio, (int req, long port, int type, int proc_nr,
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void *buffer, int count) );
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/* Clock functionality: (un)schedule an alarm call. */
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_PROTOTYPE(int sys_flagalrm, (clock_t ticks, int *flag_ptr) );
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_PROTOTYPE(int sys_signalrm, (int proc_nr, clock_t *ticks) );
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_PROTOTYPE(int sys_syncalrm, (int proc_nr, clock_t exp_time, int abs_time) );
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/* Shorthands for sys_irqctl() system call. */
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#define sys_irqdisable(hook_id) \
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sys_irqctl(IRQ_DISABLE, 0, 0, hook_id)
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#define sys_irqenable(hook_id) \
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sys_irqctl(IRQ_ENABLE, 0, 0, hook_id)
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#define sys_irqsetpolicy(irq_vec, policy, hook_id) \
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sys_irqctl(IRQ_SETPOLICY, irq_vec, policy, hook_id)
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#define sys_irqrmpolicy(irq_vec, hook_id) \
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sys_irqctl(IRQ_RMPOLICY, irq_vec, 0, hook_id)
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_PROTOTYPE ( int sys_irqctl, (int request, int irq_vec, int policy,
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int *irq_hook_id) );
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/* Shorthands for sys_vircopy() and sys_physcopy() system calls. */
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#define sys_biosin(bios_vir, dst_vir, bytes) \
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sys_vircopy(SELF, BIOS_SEG, bios_vir, SELF, D, dst_vir, bytes)
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#define sys_biosout(src_vir, bios_vir, bytes) \
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sys_vircopy(SELF, D, src_vir, SELF, BIOS_SEG, bios_vir, bytes)
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#define sys_datacopy(src_proc, src_vir, dst_proc, dst_vir, bytes) \
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sys_vircopy(src_proc, D, src_vir, dst_proc, D, dst_vir, bytes)
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#define sys_textcopy(src_proc, src_vir, dst_proc, dst_vir, bytes) \
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sys_vircopy(src_proc, T, src_vir, dst_proc, T, dst_vir, bytes)
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#define sys_stackcopy(src_proc, src_vir, dst_proc, dst_vir, bytes) \
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sys_vircopy(src_proc, S, src_vir, dst_proc, S, dst_vir, bytes)
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_PROTOTYPE(int sys_vircopy, (int src_proc, int src_seg, vir_bytes src_vir,
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int dst_proc, int dst_seg, vir_bytes dst_vir, phys_bytes bytes) );
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#define sys_abscopy(src_phys, dst_phys, bytes) \
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sys_physcopy(NONE, PHYS_SEG, src_phys, NONE, PHYS_SEG, dst_phys, bytes)
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_PROTOTYPE(int sys_physcopy, (int src_proc, int src_seg, vir_bytes src_vir,
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int dst_proc, int dst_seg, vir_bytes dst_vir, phys_bytes bytes) );
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_PROTOTYPE(int sys_physzero, (phys_bytes base, phys_bytes bytes) );
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_PROTOTYPE(int sys_umap, (int proc_nr, int seg, vir_bytes vir_addr,
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vir_bytes bytes, phys_bytes *phys_addr) );
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_PROTOTYPE(int sys_segctl, (int *index, u16_t *seg, vir_bytes *off,
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phys_bytes phys, vir_bytes size));
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_PROTOTYPE(int sys_enable_iop, (int proc_nr) );
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/* Shorthands for sys_getinfo() system call. */
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#define sys_getkmessages(dst) sys_getinfo(GET_KMESSAGES, dst, 0,0,0)
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#define sys_getkinfo(dst) sys_getinfo(GET_KINFO, dst, 0,0,0)
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#define sys_getmachine(dst) sys_getinfo(GET_MACHINE, dst, 0,0,0)
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#define sys_getproctab(dst) sys_getinfo(GET_PROCTAB, dst, 0,0,0)
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#define sys_getproc(dst,nr) sys_getinfo(GET_PROC, dst, 0,0, nr)
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#define sys_getrandomness(dst) sys_getinfo(GET_RANDOMNESS, dst, 0,0,0)
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#define sys_getimage(dst) sys_getinfo(GET_IMAGE, dst, 0,0,0)
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#define sys_getirqhooks(dst) sys_getinfo(GET_IRQHOOKS, dst, 0,0,0)
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#define sys_getmonparams(v,vl) sys_getinfo(GET_MONPARAMS, v,vl, 0,0)
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#define sys_getschedinfo(v1,v2) sys_getinfo(GET_SCHEDINFO, v1,0, v2,0)
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#define sys_getlocktimings(dst) sys_getinfo(GET_LOCKTIMING, dst, 0,0,0)
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_PROTOTYPE(int sys_getinfo, (int request, void *val_ptr, int val_len,
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void *key_ptr, int key_len) );
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/* Signal control. */
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_PROTOTYPE(int sys_kill, (int proc, int sig) );
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_PROTOTYPE(int sys_sigsend, (int proc_nr, struct sigmsg *sig_ctxt) );
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_PROTOTYPE(int sys_sigreturn, (int proc_nr, struct sigmsg *sig_ctxt, int flags) );
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_PROTOTYPE(int sys_getsig, (int *k_proc_nr, sigset_t *k_sig_map) );
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_PROTOTYPE(int sys_endsig, (int proc_nr) );
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/* NOTE: two different approaches were used to distinguish the device I/O
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* types 'byte', 'word', 'long': the latter uses #define and results in a
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* smaller implementation, but looses the static type checking.
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*/
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_PROTOTYPE(int sys_voutb, (pvb_pair_t *pvb_pairs, int nr_ports) );
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_PROTOTYPE(int sys_voutw, (pvw_pair_t *pvw_pairs, int nr_ports) );
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_PROTOTYPE(int sys_voutl, (pvl_pair_t *pvl_pairs, int nr_ports) );
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_PROTOTYPE(int sys_vinb, (pvb_pair_t *pvb_pairs, int nr_ports) );
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_PROTOTYPE(int sys_vinw, (pvw_pair_t *pvw_pairs, int nr_ports) );
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_PROTOTYPE(int sys_vinl, (pvl_pair_t *pvl_pairs, int nr_ports) );
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/* Shorthands for sys_out() system call. */
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#define sys_outb(p,v) sys_out((p), (unsigned long) (v), DIO_BYTE)
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#define sys_outw(p,v) sys_out((p), (unsigned long) (v), DIO_WORD)
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#define sys_outl(p,v) sys_out((p), (unsigned long) (v), DIO_LONG)
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_PROTOTYPE(int sys_out, (int port, unsigned long value, int type) );
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/* Shorthands for sys_in() system call. */
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#define sys_inb(p,v) sys_in((p), (unsigned long*) (v), DIO_BYTE)
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#define sys_inw(p,v) sys_in((p), (unsigned long*) (v), DIO_WORD)
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#define sys_inl(p,v) sys_in((p), (unsigned long*) (v), DIO_LONG)
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_PROTOTYPE(int sys_in, (int port, unsigned long *value, int type) );
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#endif /* _SYSLIB_H */
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