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ca13734bf0
Add kernel (Cortex-M0/M3/M4, Tricore, S32K, RISC-V ports), drivers, middleware (CAN stack, diagnostics, safety), applications, board support, build/test tooling, and documentation.
59 lines
1.3 KiB
C
59 lines
1.3 KiB
C
/**
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* @file task.h
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* @brief Task management interface
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*/
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#ifndef TASK_H
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#define TASK_H
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#include "kernel.h"
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/* Internal Task Control Block */
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struct TaskControlBlock {
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/* Task Identification */
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char name[MAX_TASK_NAME_LENGTH];
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TaskHandle_t self;
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uint32_t task_id;
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/* Task Function */
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TaskFunction_t function;
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void* parameters;
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/* Stack Management */
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uint32_t* stack_pointer;
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uint32_t* stack_base;
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uint32_t stack_size;
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uint32_t stack_high_water_mark;
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/* Scheduling Information */
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TaskPriority_t priority;
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TaskState_t state;
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TickType_t period_ticks;
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TickType_t last_wake_time;
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TickType_t deadline_ticks;
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/* Blocking Information */
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TickType_t block_timeout;
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void* blocked_on;
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/* Statistics */
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TaskStatistics_t statistics;
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/* List Management */
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struct TaskControlBlock* next;
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struct TaskControlBlock* prev;
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/* Architecture Specific */
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uint32_t context[32]; /* CPU register context */
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};
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/* Internal Task Management Functions */
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void task_init(void);
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void task_switch_context(TaskHandle_t next_task);
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TaskHandle_t task_get_idle_task(void);
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void task_update_statistics(void);
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void task_check_stack_overflow(void);
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bool task_is_ready(TaskHandle_t task);
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#endif /* TASK_H */
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