1 #ifndef __LUNAIX_PROCESS_H
2 #define __LUNAIX_PROCESS_H
4 #include <arch/x86/interrupts.h>
5 #include <lunaix/clock.h>
6 #include <lunaix/mm/mm.h>
7 #include <lunaix/signal.h>
8 #include <lunaix/timer.h>
9 #include <lunaix/types.h>
12 // 虽然内核不是进程,但为了区分,这里使用Pid=-1来指代内核。这主要是方便物理页所有权检查。
15 #define PROC_STOPPED 0
16 #define PROC_RUNNING 1
17 #define PROC_TERMNAT 2
18 #define PROC_DESTROY 4
19 #define PROC_BLOCKED 8
20 #define PROC_CREATED 16
22 #define PROC_TERMMASK 0x6
26 heap_context_t u_heap;
27 struct mm_region* regions;
34 isr_param prev_context;
37 #define PROC_SIG_SIZE sizeof(struct proc_sig) // size=84
42 struct proc_info* parent;
43 isr_param intr_ctx; // size=76
45 struct llist_header siblings;
46 struct llist_header children;
47 struct llist_header grp_member;
56 void* sig_handler[_SIG_NUM];
58 struct lx_timer* timer;
61 extern volatile struct proc_info* __current;
67 init_proc(struct proc_info* pcb);
70 * @brief 向系统发布一个进程,使其可以被调度。
75 push_process(struct proc_info* process);
78 destroy_process(pid_t pid);
81 setup_proc_mem(struct proc_info* proc, uintptr_t kstack_from);
84 * @brief 复制当前进程(LunaixOS的类 fork (unix) 实现)
91 * @brief 创建新进程(LunaixOS的类 CreateProcess (Windows) 实现)
102 terminate_proc(int exit_code);
105 orphaned_proc(pid_t pid);
108 get_process(pid_t pid);
110 #endif /* __LUNAIX_PROCESS_H */