Subversion Repositories HelenOS

Rev

Rev 2131 | Go to most recent revision | Show entire file | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 2131 Rev 2336
Line 34... Line 34...
34 
 
 34 
 
35 
#ifndef KERN_TIMEOUT_H_
 35 
#ifndef KERN_TIMEOUT_H_
36 
#define KERN_TIMEOUT_H_
 36 
#define KERN_TIMEOUT_H_
37 
 
 37 
 
38 
#include <arch/types.h>
 38 
#include <arch/types.h>
- 
 
 39 
#ifdef CONFIG_TIMEOUT_EXTAVL_TREE
- 
 
 40 
#include <adt/extavl.h>
- 
 
 41 
#endif
39 
#include <adt/list.h>
 42 
#include <adt/list.h>
40 
#include <cpu.h>
 43 
#include <cpu.h>
41 
 
 44 
 
42 
typedef void (* timeout_handler_t)(void *arg);
 45 
typedef void (* timeout_handler_t)(void *arg);
43 
 
 46 
 
- 
 
 47 
#ifdef CONFIG_TIMEOUT_EXTAVL_TREE
- 
 
 48 
 
- 
 
 49 
typedef struct {
- 
 
 50 
    SPINLOCK_DECLARE(lock);
- 
 
 51 
   
- 
 
 52 
    /**
- 
 
 53 
     * Extended AVL tree node structure holds information
- 
 
 54 
     * about connections with other timeouts.
- 
 
 55 
     */
- 
 
 56 
    extavltree_node_t node;
- 
 
 57 
    /** Function that will be called on timeout activation. */
- 
 
 58 
    timeout_handler_t handler;
- 
 
 59 
    /** Argument to be passed to handler() function. */
- 
 
 60 
    void *arg;
- 
 
 61 
    /** On which processor is this timeout registered. */
- 
 
 62 
    cpu_t *cpu;
- 
 
 63 
} timeout_t;
- 
 
 64 
 
- 
 
 65 
#else
- 
 
 66 
 
44 
typedef struct {
 67 
typedef struct {
45 
    SPINLOCK_DECLARE(lock);
 68 
    SPINLOCK_DECLARE(lock);
46 
 
 69 
 
47 
    /** Link to the list of active timeouts on THE->cpu */
 70 
    /** Link to the list of active timeouts on THE->cpu */
48 
    link_t link;
 71 
    link_t link;
Line 54... Line 77...
54 
    void *arg;
 77 
    void *arg;
55 
    /** On which processor is this timeout registered. */
 78 
    /** On which processor is this timeout registered. */
56 
    cpu_t *cpu;
 79 
    cpu_t *cpu;
57 
} timeout_t;
 80 
} timeout_t;
58 
 
 81 
 
- 
 
 82 
#endif
- 
 
 83 
 
59 
#define us2ticks(us)    ((uint64_t) (((uint32_t) (us) / (1000000 / HZ))))
 84 
#define us2ticks(us)    ((uint64_t) (((uint32_t) (us) / (1000000 / HZ))))
60 
 
 85 
 
61 
extern void timeout_init(void);
 86 
extern void timeout_init(void);
62 
extern void timeout_initialize(timeout_t *t);
 87 
extern void timeout_initialize(timeout_t *t);
63 
extern void timeout_reinitialize(timeout_t *t);
 88 
extern void timeout_reinitialize(timeout_t *t);