Mark
50 lines
1018 B
C
50 lines
1018 B
C
#pragma once
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#include "sys/amd64/asm/asm_thread.h"
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#include "sys/fs/vfs.h"
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#include "sys/mm.h"
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#define THREAD_MAX_FDS 16
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struct ofile;
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enum thread_state {
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THREAD_READY = 1,
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THREAD_RUNNING,
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THREAD_WAITING,
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THREAD_WAITING_IO,
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THREAD_STOPPED
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};
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struct thread {
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// Platform data and context
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struct thread_data data;
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mm_space_t space;
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// I/O
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struct vfs_ioctx ioctx;
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struct ofile *fds[THREAD_MAX_FDS];
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// Wait
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uint64_t sleep_deadline;
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struct thread *wait_prev, *wait_next;
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// Signal
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uintptr_t signal_entry;
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// State
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pid_t pid;
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enum thread_state state;
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struct thread *parent;
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struct thread *first_child;
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struct thread *next_child;
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// Scheduler
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struct thread *prev, *next;
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};
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pid_t thread_alloc_pid(int is_user);
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void thread_sleep(struct thread *thr, uint64_t deadline);
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void thread_ioctx_fork(struct thread *dst, struct thread *src);
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int thread_init(struct thread *thr, uintptr_t entry, void *arg, int user);
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