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Diffstat (limited to 'pfinet/linux-src/include/linux/timer.h')
-rw-r--r-- | pfinet/linux-src/include/linux/timer.h | 96 |
1 files changed, 0 insertions, 96 deletions
diff --git a/pfinet/linux-src/include/linux/timer.h b/pfinet/linux-src/include/linux/timer.h deleted file mode 100644 index 56f39893..00000000 --- a/pfinet/linux-src/include/linux/timer.h +++ /dev/null @@ -1,96 +0,0 @@ -#ifndef _LINUX_TIMER_H -#define _LINUX_TIMER_H - -/* - * Old-style timers. Please don't use for any new code. - * - * Numbering of these timers should be consecutive to minimize - * processing delays. [MJ] - */ - -#define BLANK_TIMER 0 /* Console screen-saver */ -#define BEEP_TIMER 1 /* Console beep */ -#define RS_TIMER 2 /* RS-232 ports */ -#define SWAP_TIMER 3 /* Background pageout */ -#define BACKGR_TIMER 4 /* io_request background I/O */ -#define HD_TIMER 5 /* Old IDE driver */ -#define FLOPPY_TIMER 6 /* Floppy */ -#define QIC02_TAPE_TIMER 7 /* QIC 02 tape */ -#define MCD_TIMER 8 /* Mitsumi CDROM */ -#define GSCD_TIMER 9 /* Goldstar CDROM */ -#define COMTROL_TIMER 10 /* Comtrol serial */ -#define DIGI_TIMER 11 /* Digi serial */ -#define GDTH_TIMER 12 /* Ugh - gdth scsi driver */ - -#define COPRO_TIMER 31 /* 387 timeout for buggy hardware (boot only) */ - -struct timer_struct { - unsigned long expires; - void (*fn)(void); -}; - -extern unsigned long timer_active; -extern struct timer_struct timer_table[32]; - -/* - * This is completely separate from the above, and is the - * "new and improved" way of handling timers more dynamically. - * Hopefully efficient and general enough for most things. - * - * The "hardcoded" timers above are still useful for well- - * defined problems, but the timer-list is probably better - * when you need multiple outstanding timers or similar. - * - * The "data" field is in case you want to use the same - * timeout function for several timeouts. You can use this - * to distinguish between the different invocations. - */ -struct timer_list { - struct timer_list *next; /* MUST be first element */ - struct timer_list *prev; - unsigned long expires; - unsigned long data; - void (*function)(unsigned long); -}; - -extern void add_timer(struct timer_list * timer); -extern int del_timer(struct timer_list * timer); - -/* - * mod_timer is a more efficient way to update the expire field of an - * active timer (if the timer is inactive it will be activated) - * mod_timer(a,b) is equivalent to del_timer(a); a->expires = b; add_timer(a) - */ -void mod_timer(struct timer_list *timer, unsigned long expires); - -extern void it_real_fn(unsigned long); - -extern inline void init_timer(struct timer_list * timer) -{ - timer->next = NULL; - timer->prev = NULL; -} - -extern inline int timer_pending(struct timer_list * timer) -{ - return timer->prev != NULL; -} - -/* - * These inlines deal with timer wrapping correctly. You are - * strongly encouraged to use them - * 1. Because people otherwise forget - * 2. Because if the timer wrap changes in future you wont have to - * alter your driver code. - * - * Do this with "<0" and ">=0" to only test the sign of the result. A - * good compiler would generate better code (and a really good compiler - * wouldn't care). Gcc is currently neither. - */ -#define time_after(a,b) ((long)(b) - (long)(a) < 0) -#define time_before(a,b) time_after(b,a) - -#define time_after_eq(a,b) ((long)(a) - (long)(b) >= 0) -#define time_before_eq(a,b) time_after_eq(b,a) - -#endif |