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71 lines
1.6 KiB
C
71 lines
1.6 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/list.h>
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#include <libk/rbtree.h>
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#include <libk/std.h>
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#include <proc/procgroup.h>
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#include <proc/resource.h>
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#include <proc/suspension_q.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 states */
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#define PROC_READY 0
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#define PROC_DEAD 1
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#define PROC_SUSPENDED 2
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/* process flags */
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#define PROC_USTK_PREALLOC (1 << 0)
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struct cpu;
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struct reschedule_ctx;
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struct proc {
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int pid;
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int exec_pid;
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struct rb_node_link proc_tree_link;
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struct rb_node_link procgroup_memb_tree_link;
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struct list_node_link cpu_run_q_link;
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struct list_node_link reap_link;
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struct list_node_link* sq_entries;
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struct procgroup* procgroup;
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struct proc_platformdata pdata;
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uint32_t flags;
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spin_lock_t lock;
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struct cpu* cpu;
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int state;
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uintptr_t uvaddr_argument;
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void* mail_recv_buffer;
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size_t mail_recv_size;
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};
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void proc_sched (void);
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void proc_kill (struct proc* proc, struct reschedule_ctx* rctx);
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struct elf_aux proc_load_segments (struct proc* proc, uint8_t* elf);
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void proc_register (struct proc* proc, struct cpu* register_cpu, struct reschedule_ctx* rctx);
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struct proc* proc_find_pid (int pid);
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struct proc* proc_from_file (struct procgroup* procgroup, const char* mountpoint, const char* path);
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void proc_free_pid (int pid);
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int proc_alloc_pid (void);
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void proc_pid_alloc_init (void);
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void proc_init (void);
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#endif // _KERNEL_PROC_PROC_H
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