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60 lines
1.3 KiB
C
60 lines
1.3 KiB
C
#ifndef _KERNEL_PROC_PROC_H
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#define _KERNEL_PROC_PROC_H
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#include <aux/compiler.h>
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#include <aux/elf.h>
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#include <libk/std.h>
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#include <sync/spin_lock.h>
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#include <sys/mm.h>
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#if defined(__x86_64__)
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#include <amd64/gdt.h> /* KSTACK_SIZE */
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#include <amd64/proc.h> /* USTACK_SIZE */
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#endif
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/// Process is ready to run
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#define PROC_READY 0
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/// Process marked garbage collection
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#define PROC_DEAD 1
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struct cpu;
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struct proc_mapping {
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struct proc_mapping* next;
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uintptr_t paddr;
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uintptr_t vaddr;
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size_t size;
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} PACKED;
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struct procw;
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struct proc {
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struct proc* next;
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struct proc_mapping* mappings; /* pd.lock implicitly protects this field */
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struct proc_platformdata pdata;
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struct pd pd;
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spin_lock_t lock;
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struct cpu* cpu;
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struct procw* procw; /* link to it's global struct */
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atomic_int state;
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};
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/*
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* struct proc is a member of a CPU's proc_run_q.
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* struct procw is a process wrapper that is a member of
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* a global process list.
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*/
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struct procw {
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struct procw* next;
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struct proc* proc;
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};
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void proc_sched (void);
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void proc_kill (struct proc* proc);
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void proc_map (struct proc* proc, uintptr_t start_paddr, uintptr_t start_vaddr, size_t pages,
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uint32_t flags);
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struct elf_aux proc_load_segments (struct proc* proc, uint8_t* elf);
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void proc_init (void);
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#endif // _KERNEL_PROC_PROC_H
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