107 lines
3.5 KiB
C
107 lines
3.5 KiB
C
/*----------------------------------------------------------------------------
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* Tencent is pleased to support the open source community by making TencentOS
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* available.
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*
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* Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
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* If you have downloaded a copy of the TencentOS binary from Tencent, please
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* note that the TencentOS binary is licensed under the BSD 3-Clause License.
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*
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* If you have downloaded a copy of the TencentOS source code from Tencent,
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* please note that TencentOS source code is licensed under the BSD 3-Clause
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* License, except for the third-party components listed below which are
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* subject to different license terms. Your integration of TencentOS into your
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* own projects may require compliance with the BSD 3-Clause License, as well
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* as the other licenses applicable to the third-party components included
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* within TencentOS.
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*---------------------------------------------------------------------------*/
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#ifndef _TOS_GLOBAL_H_
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#define _TOS_GLOBAL_H_
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/* interrupt nesting count */
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extern k_nesting_t k_irq_nest_cnt;
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/* schedule lock nesting count */
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extern k_nesting_t k_sched_lock_nest_cnt;
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/* kernel running state */
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extern knl_state_t k_knl_state;
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/* ready queue of tasks */
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extern readyqueue_t k_rdyq;
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/* ticks since boot up */
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extern k_tick_t k_tick_count;
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/* current task */
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extern k_task_t *k_curr_task;
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/* next task to run */
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extern k_task_t *k_next_task;
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/* idle task related stuff */
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extern k_task_t k_idle_task;
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extern k_stack_t k_idle_task_stk[];
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extern k_stack_t *const k_idle_task_stk_addr;
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extern size_t const k_idle_task_stk_size;
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#if TOS_CFG_OBJ_DYNAMIC_CREATE_EN > 0u
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/* list to hold all the destroyed dynamic created tasks */
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extern k_list_t k_dead_task_list;
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#endif
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/* list to hold all the tasks for statistics */
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extern k_list_t k_stat_list;
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/* list to hold all the tasks delayed or pend for timeout */
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extern k_list_t k_tick_list;
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/* how many ticks will be triggered in a second */
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extern k_tick_t k_cpu_tick_per_second;
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/* how many cycle per tick */
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extern k_cycle_t k_cpu_cycle_per_tick;
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#if TOS_CFG_FAULT_BACKTRACE_EN > 0u
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extern k_fault_log_writer_t k_fault_log_writer;
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#endif
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#if TOS_CFG_MMHEAP_EN > 0u
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#if TOS_CFG_MMHEAP_DEFAULT_POOL_EN > 0u
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extern uint8_t k_mmheap_default_pool[] __ALIGNED__(4);
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#endif
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extern k_mmheap_ctl_t k_mmheap_ctl;
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#endif
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#if TOS_CFG_ROUND_ROBIN_EN > 0u
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extern k_timeslice_t k_robin_default_timeslice;
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#endif
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#if TOS_CFG_TIMER_EN > 0u
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/* list holding all the timer */
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extern timer_ctl_t k_timer_ctl;
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#if TOS_CFG_TIMER_AS_PROC == 0u
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extern k_task_t k_timer_task;
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extern k_stack_t k_timer_task_stk[];
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extern k_prio_t const k_timer_task_prio;
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extern k_stack_t *const k_timer_task_stk_addr;
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extern size_t const k_timer_task_stk_size;
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#endif
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#endif
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#if TOS_CFG_PWR_MGR_EN > 0u
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extern pm_device_ctl_t k_pm_device_ctl;
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extern idle_pwrmgr_mode_t k_idle_pwr_mgr_mode;
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extern k_cpu_lpwr_mode_t k_cpu_lpwr_mode;
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#endif
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#if TOS_CFG_TICKLESS_EN > 0u
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extern k_tickless_wkup_alarm_t *k_tickless_wkup_alarm[__LOW_POWER_MODE_DUMMY];
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#endif
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#endif /* _TOS_GLOBAL_H_ */
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