root/include/fiwix/sleep.h

/* */

INCLUDED FROM

   1 /*
   2  * fiwix/include/fiwix/sleep.h
   3  *
   4  * Copyright 2018-2021, Jordi Sanfeliu. All rights reserved.
   5  * Distributed under the terms of the Fiwix License.
   6  */
   7 
   8 #ifndef _FIWIX_SLEEP_H
   9 #define _FIWIX_SLEEP_H
  10 
  11 #include <fiwix/process.h>
  12 
  13 #define AREA_BH                 0x00000001
  14 #define AREA_CALLOUT            0x00000002
  15 #define AREA_TTY_READ           0x00000004
  16 #define AREA_SERIAL_READ        0x00000008
  17 
  18 extern struct proc *proc_run_head;
  19 
  20 struct resource {
  21         char locked;
  22         char wanted;
  23 };
  24 
  25 void runnable(struct proc *);
  26 void not_runnable(struct proc *, int);
  27 int sleep(void *, int);
  28 void wakeup(void *);
  29 void wakeup_proc(struct proc *);
  30 
  31 void lock_resource(struct resource *);
  32 void unlock_resource(struct resource *);
  33 int lock_area(unsigned int);
  34 int unlock_area(unsigned int);
  35 
  36 void sleep_init(void);
  37 
  38 #endif /* _FIWIX_SLEEP_H */

/* */