| 1 | #ifndef _LINUX_SCHED_H
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| 2 | #define _LINUX_SCHED_H
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| 3 |
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| 4 | #include <dbgos2.h>
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| 5 |
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| 6 | #include <asm/param.h> /* for HZ */
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| 7 | #include <asm/atomic.h>
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| 8 | #include <linux/pid.h>
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| 9 |
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| 10 | #define MAX_SCHEDULE_TIMEOUT INT_MAX
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| 11 |
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| 12 | #define TASK_RUNNING 0
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| 13 | #define TASK_INTERRUPTIBLE 1
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| 14 | #define TASK_UNINTERRUPTIBLE 2
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| 15 | #define TASK_ZOMBIE 4
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| 16 | #define TASK_STOPPED 8
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| 17 | #define TASK_SWAPPING 16
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| 18 | #define TASK_EXCLUSIVE 32
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| 19 |
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| 20 | #define set_current_state(a)
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| 21 |
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| 22 | struct task_struct {
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| 23 | /* these are hardcoded - don't touch */
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| 24 | long state; /* -1 unrunnable, 0 runnable, >0 stopped */
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| 25 | unsigned long flags; /* per process flags, defined below */
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| 26 | int sigpending;
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| 27 | unsigned long pid;
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| 28 | char comm[16];
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| 29 | /* open file information */
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| 30 | struct files_struct *files;
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| 31 | };
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| 32 |
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| 33 | #include <asm\current.h>
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| 34 | #include <linux\wait.h>
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| 35 |
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| 36 | extern void __wake_up(wait_queue_head_t *q, unsigned int mode);
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| 37 | extern void sleep_on(wait_queue_head_t *q);
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| 38 | extern long sleep_on_timeout(wait_queue_head_t *q,
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| 39 | signed long timeout);
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| 40 | extern void interruptible_sleep_on(wait_queue_head_t *q);
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| 41 | extern long interruptible_sleep_on_timeout(wait_queue_head_t *q,
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| 42 | signed long timeout);
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| 43 | extern void wake_up_process(struct task_struct * tsk);
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| 44 |
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| 45 | #define wake_up(x) __wake_up((x),TASK_UNINTERRUPTIBLE | TASK_INTERRUPTIBLE)
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| 46 | #define wake_up_interruptible(x) __wake_up((x),TASK_INTERRUPTIBLE)
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| 47 |
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| 48 | void schedule(void);
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| 49 |
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| 50 | #define cond_resched() \
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| 51 | do { \
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| 52 | if (1) { \
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| 53 | set_current_state(TASK_RUNNING); \
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| 54 | schedule(); \
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| 55 | } \
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| 56 | } while (0)
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| 57 |
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| 58 | // 12 Jun 07 SHL Drop superfluous near
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| 59 | #if 0
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| 60 | extern int request_irq(unsigned int,
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| 61 | int (*handler)(int, void *, struct pt_regs *),
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| 62 | unsigned long, const char *, void *);
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| 63 | #endif
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| 64 | extern void free_irq(unsigned int, void *);
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| 65 | extern void eoi_irq(unsigned int);
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| 66 |
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| 67 | extern unsigned long volatile jiffies;
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| 68 |
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| 69 | extern signed long schedule_timeout(signed long timeout);
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| 70 |
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| 71 | static inline int signal_pending(struct task_struct *p)
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| 72 | {
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| 73 | #ifdef DEBUG
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| 74 | dprintf(("signal_pending always returns 0"));
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| 75 | #endif /* DEBUG */
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| 76 | return 0;
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| 77 | }
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| 78 |
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| 79 | #define flush_scheduled_work()
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| 80 |
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| 81 | #define schedule_timeout_interruptible(x) \
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| 82 | set_current_state(TASK_INTERRUPTIBLE); \
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| 83 | schedule_timeout(x);
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| 84 |
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| 85 | #define schedule_timeout_uninterruptible(x) \
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| 86 | set_current_state(TASK_UNINTERRUPTIBLE); \
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| 87 | schedule_timeout(x);
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| 88 | #define TASK_NORMAL (TASK_INTERRUPTIBLE | TASK_UNINTERRUPTIBLE)
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| 89 |
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| 90 | #endif /* _LINUX_SCHED_H */
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