| /branches/rcu/kernel/generic/include/time/timeout.h |
|---|
| 36,14 → 36,37 |
| #define KERN_TIMEOUT_H_ |
| #include <arch/types.h> |
| #ifdef CONFIG_TIMEOUT_EXTAVL_TREE |
| #include <adt/extavl.h> |
| #endif |
| #include <adt/list.h> |
| #include <cpu.h> |
| typedef void (* timeout_handler_t)(void *arg); |
| #ifdef CONFIG_TIMEOUT_EXTAVL_TREE |
| typedef struct { |
| SPINLOCK_DECLARE(lock); |
| /** |
| * Extended AVL tree node structure holds information |
| * about connections with other timeouts. |
| */ |
| extavltree_node_t node; |
| /** Function that will be called on timeout activation. */ |
| timeout_handler_t handler; |
| /** Argument to be passed to handler() function. */ |
| void *arg; |
| /** On which processor is this timeout registered. */ |
| cpu_t *cpu; |
| } timeout_t; |
| #else |
| typedef struct { |
| SPINLOCK_DECLARE(lock); |
| /** Link to the list of active timeouts on THE->cpu */ |
| link_t link; |
| /** Timeout will be activated in this amount of clock() ticks. */ |
| 56,6 → 79,8 |
| cpu_t *cpu; |
| } timeout_t; |
| #endif |
| #define us2ticks(us) ((uint64_t) (((uint32_t) (us) / (1000000 / HZ)))) |
| extern void timeout_init(void); |
| /branches/rcu/kernel/generic/include/cpu.h |
|---|
| 1,5 → 1,5 |
| /* |
| * Copyright (c) 2001-2004 Jakub Jermar |
| * Copyright (C) 2001-2004 Jakub Jermar |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| 40,7 → 40,11 |
| #include <proc/scheduler.h> |
| #include <arch/cpu.h> |
| #include <arch/context.h> |
| #ifdef CONFIG_TIMEOUT_EXTAVL_TREE |
| #include <adt/extavl.h> |
| #endif |
| #define CPU_STACK_SIZE STACK_SIZE |
| /** CPU structure. |
| 47,7 → 51,7 |
| * |
| * There is one structure like this for every processor. |
| */ |
| typedef struct { |
| typedef struct cpu { |
| SPINLOCK_DECLARE(lock); |
| tlb_shootdown_msg_t tlb_messages[TLB_MESSAGE_QUEUE_LEN]; |
| 60,7 → 64,13 |
| volatile count_t needs_relink; |
| SPINLOCK_DECLARE(timeoutlock); |
| #ifdef CONFIG_TIMEOUT_EXTAVL_TREE |
| /** Extended AVL tree structure. */ |
| extavltree_t timeout_active_tree; |
| #else |
| /** Head of list of timeouts. */ |
| link_t timeout_active_head; |
| #endif |
| count_t missed_clock_ticks; /**< When system clock loses a tick, it is recorded here |
| so that clock() can react. This variable is |