The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)

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FreeBSD/Linux Kernel Cross Reference
sys/include/minix/syslib.h

Version: -  FREEBSD  -  FREEBSD-13-STABLE  -  FREEBSD-13-0  -  FREEBSD-12-STABLE  -  FREEBSD-12-0  -  FREEBSD-11-STABLE  -  FREEBSD-11-0  -  FREEBSD-10-STABLE  -  FREEBSD-10-0  -  FREEBSD-9-STABLE  -  FREEBSD-9-0  -  FREEBSD-8-STABLE  -  FREEBSD-8-0  -  FREEBSD-7-STABLE  -  FREEBSD-7-0  -  FREEBSD-6-STABLE  -  FREEBSD-6-0  -  FREEBSD-5-STABLE  -  FREEBSD-5-0  -  FREEBSD-4-STABLE  -  FREEBSD-3-STABLE  -  FREEBSD22  -  l41  -  OPENBSD  -  linux-2.6  -  MK84  -  PLAN9  -  xnu-8792 
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    1 /* Prototypes for system library functions. */
    2 
    3 #ifndef _SYSLIB_H
    4 #define _SYSLIB_H
    5 
    6 #ifndef _TYPES_H
    7 #include <sys/types.h>
    8 #endif
    9 
   10 #ifndef _IPC_H
   11 #include <minix/ipc.h>
   12 #endif
   13 
   14 #ifndef _DEVIO_H
   15 #include <minix/devio.h>
   16 #endif
   17 
   18 /* Forward declaration */
   19 struct reg86u;
   20 
   21 #define SYSTASK SYSTEM
   22 
   23 /*==========================================================================* 
   24  * Minix system library.                                                    *
   25  *==========================================================================*/ 
   26 _PROTOTYPE( int _taskcall, (int who, int syscallnr, message *msgptr));
   27 
   28 _PROTOTYPE( int sys_abort, (int how, ...));
   29 _PROTOTYPE( int sys_enable_iop, (int proc));
   30 _PROTOTYPE( int sys_exec, (int proc, char *ptr,  
   31                                 char *aout, vir_bytes initpc));
   32 _PROTOTYPE( int sys_fork, (int parent, int child));
   33 _PROTOTYPE( int sys_newmap, (int proc, struct mem_map *ptr));
   34 _PROTOTYPE( int sys_exit, (int proc));
   35 _PROTOTYPE( int sys_trace, (int req, int proc, long addr, long *data_p));
   36 
   37 _PROTOTYPE( int sys_svrctl, (int proc, int req, int priv,vir_bytes argp));
   38 _PROTOTYPE( int sys_nice, (int proc, int priority));
   39 
   40 _PROTOTYPE( int sys_int86, (struct reg86u *reg86p));
   41 
   42 /* Shorthands for sys_sdevio() system call. */
   43 #define sys_insb(port, proc_nr, buffer, count) \
   44         sys_sdevio(DIO_INPUT, port, DIO_BYTE, proc_nr, buffer, count)
   45 #define sys_insw(port, proc_nr, buffer, count) \
   46         sys_sdevio(DIO_INPUT, port, DIO_WORD, proc_nr, buffer, count)
   47 #define sys_outsb(port, proc_nr, buffer, count) \
   48         sys_sdevio(DIO_OUTPUT, port, DIO_BYTE, proc_nr, buffer, count)
   49 #define sys_outsw(port, proc_nr, buffer, count) \
   50         sys_sdevio(DIO_OUTPUT, port, DIO_WORD, proc_nr, buffer, count)
   51 _PROTOTYPE( int sys_sdevio, (int req, long port, int type, int proc_nr,
   52         void *buffer, int count));
   53 
   54 /* Clock functionality: get system times or (un)schedule an alarm call. */
   55 _PROTOTYPE( int sys_times, (int proc_nr, clock_t *ptr));
   56 _PROTOTYPE(int sys_setalarm, (clock_t exp_time, int abs_time));
   57 
   58 /* Shorthands for sys_irqctl() system call. */
   59 #define sys_irqdisable(hook_id) \
   60     sys_irqctl(IRQ_DISABLE, 0, 0, hook_id) 
   61 #define sys_irqenable(hook_id) \
   62     sys_irqctl(IRQ_ENABLE, 0, 0, hook_id) 
   63 #define sys_irqsetpolicy(irq_vec, policy, hook_id) \
   64     sys_irqctl(IRQ_SETPOLICY, irq_vec, policy, hook_id)
   65 #define sys_irqrmpolicy(irq_vec, hook_id) \
   66     sys_irqctl(IRQ_RMPOLICY, irq_vec, 0, hook_id)
   67 _PROTOTYPE ( int sys_irqctl, (int request, int irq_vec, int policy,
   68     int *irq_hook_id) );
   69 
   70 /* Shorthands for sys_vircopy() and sys_physcopy() system calls. */
   71 #define sys_biosin(bios_vir, dst_vir, bytes) \
   72         sys_vircopy(SELF, BIOS_SEG, bios_vir, SELF, D, dst_vir, bytes)
   73 #define sys_biosout(src_vir, bios_vir, bytes) \
   74         sys_vircopy(SELF, D, src_vir, SELF, BIOS_SEG, bios_vir, bytes)
   75 #define sys_datacopy(src_proc, src_vir, dst_proc, dst_vir, bytes) \
   76         sys_vircopy(src_proc, D, src_vir, dst_proc, D, dst_vir, bytes)
   77 #define sys_textcopy(src_proc, src_vir, dst_proc, dst_vir, bytes) \
   78         sys_vircopy(src_proc, T, src_vir, dst_proc, T, dst_vir, bytes)
   79 #define sys_stackcopy(src_proc, src_vir, dst_proc, dst_vir, bytes) \
   80         sys_vircopy(src_proc, S, src_vir, dst_proc, S, dst_vir, bytes)
   81 _PROTOTYPE(int sys_vircopy, (int src_proc, int src_seg, vir_bytes src_vir,
   82         int dst_proc, int dst_seg, vir_bytes dst_vir, phys_bytes bytes));
   83 
   84 #define sys_abscopy(src_phys, dst_phys, bytes) \
   85         sys_physcopy(NONE, PHYS_SEG, src_phys, NONE, PHYS_SEG, dst_phys, bytes)
   86 _PROTOTYPE(int sys_physcopy, (int src_proc, int src_seg, vir_bytes src_vir,
   87         int dst_proc, int dst_seg, vir_bytes dst_vir, phys_bytes bytes));
   88 _PROTOTYPE(int sys_memset, (unsigned long pattern, 
   89                 phys_bytes base, phys_bytes bytes));
   90 
   91 /* Vectored virtual / physical copy calls. */
   92 #if DEAD_CODE           /* library part not yet implemented */
   93 _PROTOTYPE(int sys_virvcopy, (phys_cp_req *vec_ptr,int vec_size,int *nr_ok));
   94 _PROTOTYPE(int sys_physvcopy, (phys_cp_req *vec_ptr,int vec_size,int *nr_ok));
   95 #endif
   96 
   97 _PROTOTYPE(int sys_umap, (int proc_nr, int seg, vir_bytes vir_addr,
   98          vir_bytes bytes, phys_bytes *phys_addr));
   99 _PROTOTYPE(int sys_segctl, (int *index, u16_t *seg, vir_bytes *off,
  100         phys_bytes phys, vir_bytes size));
  101 
  102 /* Shorthands for sys_getinfo() system call. */
  103 #define sys_getkmessages(dst)   sys_getinfo(GET_KMESSAGES, dst, 0,0,0)
  104 #define sys_getkinfo(dst)       sys_getinfo(GET_KINFO, dst, 0,0,0)
  105 #define sys_getmachine(dst)     sys_getinfo(GET_MACHINE, dst, 0,0,0)
  106 #define sys_getproctab(dst)     sys_getinfo(GET_PROCTAB, dst, 0,0,0)
  107 #define sys_getprivtab(dst)     sys_getinfo(GET_PRIVTAB, dst, 0,0,0)
  108 #define sys_getproc(dst,nr)     sys_getinfo(GET_PROC, dst, 0,0, nr)
  109 #define sys_getrandomness(dst)  sys_getinfo(GET_RANDOMNESS, dst, 0,0,0)
  110 #define sys_getimage(dst)       sys_getinfo(GET_IMAGE, dst, 0,0,0)
  111 #define sys_getirqhooks(dst)    sys_getinfo(GET_IRQHOOKS, dst, 0,0,0)
  112 #define sys_getmonparams(v,vl)  sys_getinfo(GET_MONPARAMS, v,vl, 0,0)
  113 #define sys_getschedinfo(v1,v2) sys_getinfo(GET_SCHEDINFO, v1,0, v2,0)
  114 #define sys_getlocktimings(dst) sys_getinfo(GET_LOCKTIMING, dst, 0,0,0)
  115 #define sys_getbiosbuffer(virp, sizep) sys_getinfo(GET_BIOSBUFFER, virp, \
  116         sizeof(*virp), sizep, sizeof(*sizep))
  117 _PROTOTYPE(int sys_getinfo, (int request, void *val_ptr, int val_len,
  118                                  void *val_ptr2, int val_len2)          );
  119 
  120 /* Signal control. */
  121 _PROTOTYPE(int sys_kill, (int proc, int sig) );
  122 _PROTOTYPE(int sys_sigsend, (int proc_nr, struct sigmsg *sig_ctxt) ); 
  123 _PROTOTYPE(int sys_sigreturn, (int proc_nr, struct sigmsg *sig_ctxt) );
  124 _PROTOTYPE(int sys_getksig, (int *k_proc_nr, sigset_t *k_sig_map) ); 
  125 _PROTOTYPE(int sys_endksig, (int proc_nr) );
  126 
  127 /* NOTE: two different approaches were used to distinguish the device I/O
  128  * types 'byte', 'word', 'long': the latter uses #define and results in a
  129  * smaller implementation, but looses the static type checking.
  130  */
  131 _PROTOTYPE(int sys_voutb, (pvb_pair_t *pvb_pairs, int nr_ports)         );
  132 _PROTOTYPE(int sys_voutw, (pvw_pair_t *pvw_pairs, int nr_ports)         );
  133 _PROTOTYPE(int sys_voutl, (pvl_pair_t *pvl_pairs, int nr_ports)         );
  134 _PROTOTYPE(int sys_vinb, (pvb_pair_t *pvb_pairs, int nr_ports)          );
  135 _PROTOTYPE(int sys_vinw, (pvw_pair_t *pvw_pairs, int nr_ports)          );
  136 _PROTOTYPE(int sys_vinl, (pvl_pair_t *pvl_pairs, int nr_ports)          );
  137 
  138 /* Shorthands for sys_out() system call. */
  139 #define sys_outb(p,v)   sys_out((p), (unsigned long) (v), DIO_BYTE)
  140 #define sys_outw(p,v)   sys_out((p), (unsigned long) (v), DIO_WORD)
  141 #define sys_outl(p,v)   sys_out((p), (unsigned long) (v), DIO_LONG)
  142 _PROTOTYPE(int sys_out, (int port, unsigned long value, int type)       ); 
  143 
  144 /* Shorthands for sys_in() system call. */
  145 #define sys_inb(p,v)    sys_in((p), (unsigned long*) (v), DIO_BYTE)
  146 #define sys_inw(p,v)    sys_in((p), (unsigned long*) (v), DIO_WORD)
  147 #define sys_inl(p,v)    sys_in((p), (unsigned long*) (v), DIO_LONG)
  148 _PROTOTYPE(int sys_in, (int port, unsigned long *value, int type)       );
  149 
  150 #endif /* _SYSLIB_H */
  151

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