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This commit is contained in:
zhangzheng
2023-08-28 22:11:49 +08:00
parent f8ac961264
commit dadfda135c
39 changed files with 799 additions and 106 deletions
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17
mkrtos_knl/inc/knl/thread.h
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@@ -12,7 +12,7 @@
#include "scheduler.h"
#include "util.h"
#include "arch.h"
#include "ref.h"
#define THREAD_BLOCK_SIZE 0x400 //!< 线程块大小，栈在块的顶部
enum thread_state
@@ -42,14 +42,17 @@ typedef struct sp_info
void *knl_sp; //!< 内核sp
mword_t sp_type; //!< 使用的栈类型
} sp_info_t;
#define THREAD_MAIGC 0xdeadead
typedef struct thread
{
kobject_t kobj; //!< 内核对象节点
sched_t sche; //!< 调度节点
enum thread_state status; //!< 线程状态
kobject_t *task; //!< 绑定的task
sp_info_t sp; //!< sp信息
ram_limit_t *lim; //!< 内存限制
umword_t magic; //!< maigc
ref_counter_t ref; //!< 引用计数
enum thread_state status; //!< 线程状态
} thread_t;
static inline enum thread_state thread_get_status(thread_t *th)
@@ -66,18 +69,20 @@ static inline pf_t *thread_get_pf(thread_t *th)
static inline thread_t *thread_get_current(void)
{
umword_t sp = arch_get_sp();
thread_t *th = (thread_t *)(ALIGN_DOWN(sp, THREAD_BLOCK_SIZE));
return (thread_t *)(ALIGN_DOWN(sp, THREAD_BLOCK_SIZE));
return th;
}
static inline pf_t *thread_get_current_pf(void)
{
return thread_get_pf(thread_get_current());
}
void thread_init(thread_t *th);
void thread_set_exc_regs(thread_t *th, umword_t pc, umword_t sp);
void thread_init(thread_t *th, ram_limit_t *lim);
void thread_set_exc_regs(thread_t *th, umword_t pc, umword_t user_sp, umword_t ram);
thread_t *thread_create(ram_limit_t *ram);
void thread_bind(thread_t *th, kobject_t *tk);
void thread_unbind(thread_t *th);
void thread_sched(void);
void thread_suspend(thread_t *th);